Beyond Traditional Security: Understanding SOC as a Service

Cyber threats do not follow business hours. Ransomware, unauthorized access, phishing, and network attacks can compromise an organization's infrastructure at any time, making continuous security monitoring essential.

SOC as a Service (SOCaaS) is a subscription-based cybersecurity service in which an external provider manages 24/7 security monitoring, threat detection, investigation, and response for an organization. It gives businesses access to a managed Security Operations Center without requiring them to build, staff, and maintain one internally.

For growing and mid-sized businesses, SOCaaS provides a way to strengthen security operations while managing the cost and complexity of hiring cybersecurity professionals and maintaining dedicated security infrastructure.

But what does a SOCaaS platform actually include? How does it work, what determines its pricing, and how does it compare with Managed Detection and Response (MDR) or a traditional in-house SOC?

This blog covers the features, operational model, pricing considerations, and provider selection criteria businesses should understand before adopting SOC as a Service.

What Is SOC as a Service (SOCaaS)?

SOC as a Service (SOCaaS) is a managed cybersecurity model in which a third-party provider operates a Security Operations Center on behalf of an organization. The service typically includes continuous security monitoring, threat detection, alert investigation, incident response support, and security reporting through a subscription arrangement.

A Security Operations Center (SOC) is a centralized function responsible for monitoring an organization's IT environment, identifying potential security incidents, investigating threats, and coordinating responses to protect business systems and data.

Traditionally, organizations established internal SOC teams by hiring security analysts, deploying monitoring technologies, and maintaining dedicated security infrastructure. This approach gives businesses direct control over their security operations but requires significant resources and specialized expertise.

SOCaaS provides an alternative. Instead of building the entire operation internally, businesses engage an external provider to deliver the required security capabilities.

A managed SOC can monitor multiple parts of an IT environment, including:

  • Servers, workstations, and other endpoint devices.
  • Corporate networks and network infrastructure.
  • Public, private, and hybrid cloud environments.
  • User accounts, authentication systems, and identity platforms.
  • Email systems and business applications.
  • Security devices, firewalls, and other monitoring tools.

The provider's security operations team collects and analyzes security data, investigates suspicious activity, and coordinates incident handling according to agreed responsibilities and escalation procedures.

For businesses without an established 24/7 security team, SOCaaS offers access to ongoing security operations without the overhead of independently maintaining every component.

Explore HashRoot's SOC as a Service to understand how managed security operations can support your organization's cybersecurity requirements.

Key Features of a SOCaaS Platform and What Is Included

A SOCaaS platform combines security technologies, monitoring processes, and analyst expertise to provide continuous visibility into an organization's security environment.

The exact features depend on the provider, the selected service tier, and the organization's infrastructure. However, a comprehensive managed SOC generally includes the following capabilities.

24/7 Security Monitoring

Continuous monitoring helps identify suspicious activities and potential security incidents outside normal business hours.

Security analysts monitor incoming alerts, security events, and activity across connected systems. Round-the-clock coverage is particularly important for organizations with distributed infrastructure, remote employees, and business-critical applications that operate continuously.

Log Collection and Centralization

Security logs provide records of activity across servers, endpoints, applications, networks, and cloud platforms.

A SOCaaS platform collects and centralizes these records to provide analysts with the information needed to investigate suspicious events. Log collection also supports event correlation, historical investigation, and security reporting.

Threat Detection and Alert Correlation

Threat detection involves identifying activities that may indicate an attempted or successful security compromise.

Monitoring technologies analyze event data, predefined detection rules, behavioral patterns, and threat intelligence to identify suspicious activity.

Event correlation helps connect related alerts from different systems, making it easier to recognize attack patterns that might otherwise appear as isolated events.

Alert Triage and Investigation

Not every security alert represents a genuine threat. Alert triage helps determine which events require further investigation and which can be classified as benign or false positives.

SOC analysts assess alert severity, review supporting evidence, identify affected systems, and determine the potential impact.

This process helps prioritize high-risk incidents and reduces the time security teams spend handling unnecessary alerts.

Incident Response Support

When a security incident is confirmed, the SOC team follows predefined response and escalation procedures.

Depending on the service agreement, incident response support may include containment recommendations, coordination with internal IT teams, account restrictions, endpoint isolation, and remediation guidance.

The agreement should clearly establish which response actions the provider can execute independently and which require customer authorization.

Threat Intelligence

Threat intelligence provides information about known malicious infrastructure, emerging attack techniques, indicators of compromise, and active threat campaigns.

SOC teams use relevant intelligence to enrich alerts, improve detection rules, and investigate potentially malicious activity.

Security Reporting and Recommendations

Regular reporting provides visibility into detected threats, security incidents, monitoring activity, and recurring risks.

Reports may include:

  • Security alerts and incident summaries.
  • Threat categories and severity levels.
  • Investigation and response activities.
  • Affected systems and potential exposure.
  • Detection trends and recurring security events.
  • Recommendations for improving security controls.

Detection Rule Tuning and Continuous Improvement

Security environments change as organizations introduce new applications, infrastructure, users, and network connections.

SOC teams need to review detection rules, monitoring configurations, and alert thresholds to maintain relevant coverage.

Ongoing tuning can reduce false positives, improve detection accuracy, and help security operations adapt to changing infrastructure and threat patterns.

What the SOCaaS Provider Handles vs. What Stays With Your Business

Outsourcing security operations does not automatically transfer every cybersecurity responsibility to the provider. A clear division of responsibilities helps prevent gaps during incident investigation and response.

SOCaaS provider responsibilities Customer responsibilities
Monitor agreed security data sources Provide access to approved systems and log sources
Identify and investigate suspicious activity Maintain accurate infrastructure and asset information
Perform alert triage and prioritization Identify business-critical systems and risk priorities
Provide incident notifications and escalation Assign internal incident contacts and decision-makers
Support agreed incident response activities Approve actions requiring customer authorization
Deliver agreed security reports Review reports and implement required improvements
Tune monitoring rules within the service scope Communicate infrastructure and application changes
Provide threat intelligence and detection insights Maintain ownership of broader security governance

The division may vary according to the service agreement. Organizations should document operational responsibilities, escalation paths, and incident response authority before onboarding.

How a Security Operations Center as a Service Works

A security operations center as a service follows a structured process that moves from collecting security data to detecting, investigating, and managing potential incidents.

Although individual providers may use different tools and workflows, the core SOC operations generally follow seven stages.

Step 1: Collect Security Data

The process begins with collecting security information from connected systems and infrastructure.

These sources may include:

  • Operating system and server logs.
  • Endpoint security solutions.
  • Firewalls and network devices.
  • Cloud platforms and applications.
  • Identity and access management systems.
  • Email security platforms.

The collected information provides visibility into activity across the organization's IT environment.

Step 2: Detect Potential Threats

Security monitoring tools analyze incoming data to identify suspicious events and deviations from expected behavior.

Detection methods may include signature-based rules, behavioral analysis, event correlation, and threat intelligence.

For example, repeated failed login attempts followed by an unusual successful login may trigger an alert requiring further investigation.

Step 3: Triage Security Alerts

When an alert is generated, analysts assess its severity, relevance, and potential business impact.

They determine whether the event requires investigation, whether it is a false positive, and how urgently it needs attention.

Prioritization ensures that high-risk incidents receive appropriate resources.

Step 4: Investigate the Incident

Analysts examine related logs, endpoint activity, network connections, user behavior, and other available evidence.

The objective is to establish what happened, which systems or accounts may be affected, whether the activity is ongoing, and what actions may be necessary.

Step 5: Respond and Escalate

Once an incident is confirmed, the SOC team initiates the response process defined in the service agreement.

Depending on the provider's authority, this may involve containment, remediation recommendations, escalation to internal IT teams, or coordination with other security specialists.

Critical incidents should follow predefined communication and escalation procedures.

Step 6: Report and Document

The SOC team documents the incident, including its classification, investigation findings, response actions, and relevant recommendations.

Security reports also help organizations understand recurring threats, monitoring coverage, and areas requiring additional attention.

Step 7: Tune and Improve

The final stage involves reviewing detection effectiveness, adjusting monitoring rules, and incorporating lessons from previous incidents.

This creates a continuous improvement cycle that helps the managed security operations center adapt to changes in the organization's infrastructure and threat landscape.

The process is not limited to individual incidents. Continuous monitoring, investigation, and tuning remain ongoing throughout the service relationship.

Analyst Tiers and Roles in a SOC

A SOC relies on different levels of expertise to handle security alerts, investigate complex incidents, and improve detection capabilities.

The exact staffing model varies between providers, but many security operations teams use a tiered analyst structure.

Tier 1 SOC Analyst: Monitoring and Initial Triage

Tier 1 analysts are generally the first point of contact for security alerts.

Their responsibilities include:

  • Monitoring security dashboards and incoming alerts.
  • Performing initial alert validation.
  • Identifying false positives.
  • Classifying and prioritizing security events.
  • Escalating suspicious or high-severity incidents.

Their primary responsibility is to identify which events require further investigation.

Tier 2 SOC Analyst: Investigation and Incident Analysis

Tier 2 analysts handle incidents that require deeper technical investigation.

Typical responsibilities include:

  • Investigating suspicious network and endpoint activity.
  • Correlating events across multiple systems.
  • Analyzing indicators of compromise.
  • Assessing incident severity and potential impact.
  • Supporting containment and remediation activities.

They work with more complex incidents that cannot be resolved through initial triage.

Tier 3 SOC Analyst: Advanced Threat Analysis

Tier 3 analysts focus on complex threats, advanced investigations, and improving the effectiveness of security operations.

Their work may involve:

  • Advanced threat hunting.
  • Malware and attack behavior analysis.
  • Developing and refining detection rules.
  • Investigating sophisticated attack techniques.
  • Recommending improvements to security architecture.

Other Important SOC Roles

SOC Manager: Oversees security operations, analyst workflows, incident escalation, service performance, and operational reporting.

Incident Responder: Coordinates the investigation, containment, eradication, and recovery activities associated with confirmed security incidents.

Threat Hunter: Proactively searches for suspicious activity and hidden threats that may not have triggered conventional security alerts.

Not every SOCaaS provider assigns a dedicated individual to every role. Some teams use shared responsibilities or combined positions depending on their service model.

Organizations evaluating managed security operations should understand who monitors their environment, who investigates complex incidents, and who has authority to initiate response actions.

For businesses looking to strengthen their internal cybersecurity teams, see HashRoot's Cybersecurity Talent Solutions.

What Does a SOC Monitor and Detect?

A managed SOC monitors different parts of an organization's IT environment to identify threats, suspicious behavior, and potential security weaknesses.

The scope depends on the systems integrated into the monitoring environment and the service agreement.

Endpoints

SOC monitoring covers workstations, laptops, and servers to identify malware, suspicious processes, unauthorized changes, and unusual device activity.

Network

Network security monitoring examines traffic patterns, connections, firewall events, and communication between systems to detect suspicious access, unusual traffic, and potential network intrusions.

Cloud

Cloud security monitoring tracks activity across cloud infrastructure, workloads, storage, and services to identify misconfigurations, unauthorized access, and suspicious API or administrative activity.

Identity and Access

Identity monitoring evaluates authentication events, account privileges, login patterns, and access changes to identify compromised accounts, privilege escalation, and unauthorized access attempts.

Email

Email security monitoring helps detect phishing attempts, malicious attachments, suspicious links, account compromise, and unusual email activity.

Common Threats a SOC Detects

By correlating information across these environments, SOC teams can investigate a wide range of threats.

Ransomware: Identifies suspicious encryption activity, malicious processes, and behaviors associated with ransomware deployment.

Insider Threats: Detects unusual data access, suspicious privilege use, unauthorized file transfers, and other potentially harmful employee or contractor activity.

Unauthorized Access: Identifies suspicious login attempts, compromised credentials, and access from unusual locations or devices.

Malware Infections: Detects malicious files, suspicious processes, and other indicators of malware activity.

Data Exfiltration: Investigates unusual outbound data transfers and potentially unauthorized movement of sensitive information.

Lateral Movement: Identifies suspicious activity involving movement between systems after an attacker gains initial access.

Privilege Escalation: Detects attempts to gain elevated permissions or misuse administrative privileges.

Effective threat detection depends on the quality and coverage of the data sources being monitored. A SOC cannot reliably detect activity in systems that are not integrated into its monitoring environment.

For a more comprehensive monitoring strategy, organizations can explore specialized services such as Managed SIEM, Threat Intelligence, and Managed Detection and Response.

SOCaaS Pricing Models and Cost Drivers

SOC as a Service pricing varies depending on the size of the IT environment, the volume of security data, monitoring requirements, and the level of incident response support required.

There is no single pricing structure used by every provider. Organizations may encounter several commercial models when evaluating SOCaaS services.

Common SOCaaS Pricing Models

Per Endpoint or Device Pricing

Under this model, the provider charges based on the number of monitored devices, such as servers, workstations, and other endpoints.

This approach can make pricing easier to estimate when the organization has a clearly defined endpoint inventory.

However, businesses with complex environments should clarify which devices are included and whether additional charges apply to specialized infrastructure.

Per Log Volume Pricing

Some providers calculate pricing based on the amount of security data collected and processed, commonly measured in gigabytes per day (GB/day).

This model is particularly relevant when SIEM capabilities form a significant part of the service.

Organizations with high-volume logging environments should understand how data ingestion limits, retention, and overages are calculated.

Per User Pricing

A per-user model calculates charges according to the number of monitored users.

This may be suitable for organizations where identity and user activity monitoring represent a significant part of the security service.

Businesses should clarify how service accounts, contractors, shared accounts, and inactive users are counted.

Flat-Fee or Tiered Pricing

A flat-fee arrangement provides services for an agreed recurring amount. Tiered pricing offers different service packages based on monitoring scope, coverage, response capabilities, and reporting requirements.

These models can make budgeting more predictable, provided the service scope and exclusions are clearly documented.

What Determines SOCaaS Costs?

Several factors influence the overall cost of managed security operations.

Cost driver How it affects pricing
Environment size More servers, endpoints, applications, and network devices can increase monitoring requirements.
Log volume Higher daily data ingestion may increase SIEM processing and storage costs.
Monitoring hours Continuous coverage may require a different operational arrangement from business-hours monitoring.
Response depth Alert notification, investigation, containment, and remediation involve different levels of responsibility.
Tool ownership Pricing may differ depending on whether the customer or provider supplies the security technologies and licenses.
Retention requirements Longer log retention periods can increase storage and compliance-related costs.
Additional services Threat hunting, vulnerability assessments, compliance reporting, and specialized investigations may be priced separately.

Hidden Costs to Check Before Signing a SOCaaS Contract

The advertised subscription price may not represent the entire cost of the service.

Before signing an agreement, organizations should ask about:

  • Additional charges when log ingestion exceeds agreed limits.
  • Fees for integrating new log sources or infrastructure.
  • Costs associated with custom detection rules.
  • Additional charges for out-of-scope incident investigation.
  • After-hours escalation or specialist response fees.
  • Data export, migration, or service termination fees.
  • Additional retention or reporting requirements.

How to Estimate Your SOCaaS Requirements

Businesses can prepare an initial estimate by documenting their infrastructure and security requirements.

Start with the number of endpoints, servers, cloud workloads, and users that require monitoring. Next, estimate the volume of security logs generated by these systems and identify the coverage hours needed.

Then determine the required response depth. For example, does the business need alert notification and investigation, or should the provider also perform containment and remediation?

Finally, account for tool licensing, log retention, integrations, and any additional security services.

A useful comparison should evaluate the total service cost against the actual coverage, operational responsibilities, and response capabilities included.

SOCaaS vs. In-House SOC: Which Is Better?

Organizations can manage security operations internally or outsource them to a specialized provider. The right choice depends on their security requirements, available expertise, infrastructure, and operational priorities.

The Business Case for Outsourcing Security Operations

Building an in-house SOC involves more than purchasing security software.

Organizations need to recruit and retain analysts, establish monitoring processes, maintain security infrastructure, and provide ongoing training.

They also need to manage shift coverage, incident escalation, and operational continuity.

SOCaaS shifts many of these responsibilities to an external provider. Businesses can access established security operations and specialist expertise without independently building every component.

The Challenge of Maintaining a 24/7 In-House SOC

Continuous monitoring creates significant staffing requirements.

A business cannot rely on a single security analyst to monitor its environment around the clock. It needs sufficient personnel to cover shifts, weekends, holidays, leave, training, and operational handovers.

Other challenges include:

  • Recruiting experienced security professionals.
  • Retaining analysts in a competitive cybersecurity job market.
  • Maintaining SIEM and other security technologies.
  • Managing alert fatigue and investigation workloads.
  • Providing specialist expertise for advanced incidents.
  • Maintaining consistent monitoring and response procedures.

These requirements can make an in-house SOC difficult to establish and sustain, particularly for growing organizations.

When Does an In-House SOC Make Sense?

An internal SOC may be appropriate when an organization:

  • Has complex security requirements that demand dedicated internal oversight.
  • Operates in a highly regulated or sensitive environment.
  • Requires direct control over security operations and incident response.
  • Has sufficient resources to maintain a specialized security team.
  • Needs deep integration with internal business and infrastructure operations.

When Is SOCaaS a Better Fit?

SOCaaS may be a better option when an organization:

  • Needs 24/7 monitoring without building a full internal team.
  • Has limited cybersecurity hiring capacity.
  • Wants access to specialist investigation and threat detection expertise.
  • Needs to improve security operations without managing all the supporting infrastructure.
  • Wants to supplement an existing IT or security team.

SOCaaS vs. In-House SOC Comparison

Factor In-House SOC SOC as a Service
Staffing Organization recruits and manages its own analysts Provider supplies agreed security operations personnel
Infrastructure Organization purchases and maintains tools Provider supplies or manages agreed technologies
Monitoring coverage Depends on internal staffing arrangements Depends on contracted service coverage
Operational control Direct internal control Shared according to service responsibilities
Scalability Requires additional internal resources Can be adjusted through service agreements
Expertise Built through internal hiring and training Accessed through the provider's team
Maintenance Managed internally Managed according to the provider's scope
Implementation Requires building the operational function Uses the provider's established delivery model, subject to onboarding

The decision should not be based on cost alone. Organizations should evaluate security maturity, operational control, response requirements, and the long-term resources needed to maintain effective security operations.

SOCaaS vs. MDR vs. MSSP: Understanding the Differences

SOC as a Service, Managed Detection and Response, and Managed Security Service Providers are related cybersecurity service models. However, they are not interchangeable.

The main difference is the scope of security operations each model delivers.

What Is SOC as a Service?

SOCaaS is a fully outsourced Security Operations Center service. The provider manages agreed security operations, which can include monitoring, threat detection, alert investigation, incident escalation, response support, and reporting.

It is designed to provide organizations with an external security operations function rather than just a single security technology.

What Is Managed Detection and Response (MDR)?

MDR focuses on identifying, investigating, and responding to cyber threats.

It commonly combines security monitoring technologies with human-led threat analysis and incident response expertise.

MDR generally has a narrower focus than a fully outsourced SOC, concentrating on threat detection and response rather than the complete range of security operations functions.

Important distinction: MDR providers differ in their response authority. Some can directly contain threats, while others provide recommendations or coordinate response actions with the customer. The actual authority should be established in the service agreement.

What Is Endpoint Detection and Response (EDR)?

EDR is a security technology that monitors endpoint devices to identify suspicious behavior, detect threats, and support investigation and response.

Unlike SOCaaS and MDR, EDR is a technology solution rather than a complete managed security operations service.

EDR can be used as part of an MDR or SOCaaS deployment.

What Is a Managed Security Service Provider (MSSP)?

An MSSP is an external provider that delivers managed cybersecurity services.

Its service portfolio may include firewall management, intrusion detection, vulnerability management, security monitoring, SIEM administration, and other security functions.

An MSSP may offer SOCaaS or MDR as part of its broader service portfolio, but the terms do not automatically describe the same offering.

SOCaaS vs. MDR vs. MSSP vs. EDR

Comparison factor SOCaaS MDR MSSP EDR
What it is Fully outsourced SOC function Managed threat detection and response Broader managed security services provider Endpoint security technology
Who responds SOC team, according to agreed authority MDR team, according to response scope Depends on the contracted service Tool supports detection and response actions
Tooling SIEM and other agreed security technologies EDR/XDR and related detection technologies Multiple security tools depending on services Endpoint detection platform
Coverage Broad security operations across agreed environments Primarily threat detection and response Varies across managed security services Endpoint-focused
Staffing needed External SOC team External MDR specialists External service personnel Internal or external personnel to operate the tool
How it is priced Subscription or other agreed service model Subscription, device, or other commercial model Depends on individual services Licensing, subscription, or device-based model
Best for Organizations needing an outsourced SOC Organizations needing managed detection and response Organizations outsourcing multiple security functions Organizations needing endpoint visibility and protection
Time to start Depends on onboarding and integrations Depends on deployment and integrations Depends on the selected services Depends on deployment and configuration

SOC vs. NOC: What Is the Difference?

A Security Operations Center (SOC) focuses on identifying and managing cybersecurity threats, while a Network Operations Center (NOC) focuses on network availability, performance, and infrastructure uptime.

Both functions support IT operations, but they have different responsibilities. A NOC helps maintain operational continuity, while a SOC helps protect the organization against security threats.

Who Needs SOC as a Service?

SOCaaS is not limited to large enterprises. Businesses at different stages of growth can benefit from managed security operations, particularly when their infrastructure and security requirements exceed their internal monitoring capabilities.

Small Businesses

Small businesses often operate with limited IT and cybersecurity personnel. Maintaining a dedicated SOC may not be practical, even when the organization handles sensitive customer information or depends heavily on digital services.

Managed SOC services for small businesses can provide access to security monitoring, alert investigation, and specialist support without requiring a full internal security department.

Mid-Market Companies

Growing and mid-sized organizations often have more complex IT environments than small businesses but may not have the resources to maintain a fully staffed 24/7 SOC.

They may operate multiple offices, cloud platforms, business applications, and remote endpoints.

SOCaaS can help these organizations extend monitoring coverage, improve threat visibility, and support internal IT teams as their infrastructure grows.

Large Enterprises

Enterprises often maintain established cybersecurity functions but may still require external SOC support.

They may use SOCaaS to supplement internal teams, extend coverage, monitor specific infrastructure environments, or access specialist expertise for threat investigation and response.

The service scope should be aligned with existing security operations to avoid overlapping responsibilities.

Regulated Industries

Organizations operating in regulated sectors face additional requirements around information security, access controls, incident management, and audit documentation.

Industries that may benefit from managed security operations include:

  • Healthcare and life sciences.
  • Banking and financial services.
  • Insurance.
  • Government and public-sector organizations.
  • Defense and defense-related contractors.
  • Technology and SaaS companies.

For these organizations, SOCaaS can support continuous monitoring and security documentation as part of a broader compliance and risk management program.

SOCaaS and Compliance: How Managed Security Operations Help

Security monitoring plays an important role in maintaining an organization's security posture and supporting compliance efforts.

Many regulatory and security frameworks require organizations to implement appropriate controls, monitor access to information, investigate security incidents, and maintain relevant records.

SOCaaS can support these activities through centralized log collection, continuous monitoring, incident documentation, and security reporting.

However, outsourcing security operations does not automatically make an organization compliant or transfer its regulatory responsibilities to the provider.

SOCaaS and SOC 2

SOC 2 is an independent examination and reporting framework that evaluates an organization's controls against applicable Trust Services Criteria.

Managed security operations can support relevant controls through:

  • Security event monitoring.
  • Access and authentication monitoring.
  • Incident detection and documentation.
  • Log collection and retention.
  • Security reporting and evidence support.

The organization remains responsible for implementing and maintaining the controls required for its SOC 2 examination.

Important clarification: SOC refers to a Security Operations Center, while SOC 2 refers to a compliance reporting framework. They are not the same thing.

SOCaaS and ISO 27001

ISO/IEC 27001 establishes requirements for an Information Security Management System (ISMS).

SOCaaS can support relevant security monitoring and incident management activities by providing visibility into infrastructure activity, documenting security events, and supporting ongoing security reviews.

The organization remains responsible for implementing its ISMS and maintaining the necessary policies and controls.

SOCaaS and HIPAA

The Health Insurance Portability and Accountability Act (HIPAA) establishes requirements for protecting electronic protected health information.

For healthcare organizations and relevant business associates, security monitoring can help identify unauthorized access, suspicious activity, and potential security incidents involving sensitive information.

SOCaaS may support monitoring and incident documentation requirements, but it does not independently establish HIPAA compliance.

SOCaaS and GDPR

The General Data Protection Regulation (GDPR) establishes requirements concerning the processing and protection of personal data.

Security monitoring can help organizations identify suspicious access, investigate potential data breaches, and maintain records of relevant security events.

SOCaaS may contribute to an organization's broader security and incident management processes, but legal accountability and compliance obligations remain with the relevant organization.

SOCaaS and CMMC

The Cybersecurity Maturity Model Certification (CMMC) framework establishes cybersecurity requirements for organizations within the US Department of Defense contractor ecosystem.

Managed security operations may support relevant practices through security event monitoring, access monitoring, incident investigation, and documentation.

The specific contribution depends on the applicable CMMC level, assessment requirements, and the organization's implemented controls.

Why Compliance Support Should Be Part of SOCaaS Evaluation

When evaluating a provider, organizations should understand:

  • Which security events are monitored and documented.
  • How long logs and incident records are retained.
  • Whether reports can support internal and external audits.
  • How security incidents are escalated and recorded.
  • Whether monitoring covers the systems relevant to applicable controls.
  • How customer and provider responsibilities are divided.

The objective is to ensure that managed security operations support the organization's compliance program without treating SOCaaS as a substitute for a complete compliance strategy.

How to Choose a Managed SOC Provider

Selecting a managed SOC provider is an important security and operational decision. The provider will have visibility into sensitive infrastructure and may participate in critical incident response activities.

Organizations should evaluate operational capabilities, service commitments, technology access, and contractual responsibilities before making a decision.

Use the following checklist when comparing SOCaaS providers.

1. Verify Monitoring Coverage and Analyst Availability

Ask whether the provider offers 24/7 monitoring, what systems are covered, and how security alerts are handled during nights, weekends, and holidays.

Understand the analyst structure and whether Tier 1, Tier 2, and Tier 3 expertise is available.

2. Understand Tooling and SIEM Access

Identify which monitoring technologies are used and whether your organization will have access to relevant dashboards, alerts, logs, and investigation records.

Clarify who owns the tools, licenses, and collected security data.

3. Review Detection and Response Commitments

Ask how the provider measures detection and response performance.

Two important operational metrics are:

  • Mean Time to Detect (MTTD): The average time taken to identify a security threat or incident.
  • Mean Time to Respond (MTTR): The average time taken to respond to an identified security incident. Providers may define the measurement endpoint differently, so clarify whether this refers to initial response, containment, or resolution.

Request documented service-level agreements (SLAs) rather than relying on general statements about fast response.

4. Request a Sample Security Report

A sample report helps evaluate how the provider communicates security activity and operational performance.

Check whether it includes incident summaries, alert classifications, investigation findings, response activities, monitoring coverage, and recommendations.

5. Understand the Onboarding Process

A managed SOC provider should explain how the monitoring environment will be established.

A typical onboarding process may include:

  • Initial security and infrastructure assessment.
  • Identification of critical systems and log sources.
  • Integration of approved monitoring technologies.
  • Configuration of detection rules and alert thresholds.
  • Definition of incident severity and escalation procedures.
  • Validation of monitoring coverage.
  • Review of reporting and communication requirements.

6. Evaluate Compliance and Reporting Support

If your organization operates under regulatory or contractual requirements, verify whether the provider can support relevant documentation and reporting needs.

Ask how security logs, incidents, and monitoring records are maintained and made available for audit purposes.

7. Clarify Additional Charges

Review the commercial agreement for costs associated with additional log sources, increased ingestion volume, custom detection rules, after-hours investigations, specialized response activities, and data export.

Understanding these charges helps prevent unexpected expenses.

8. Establish Data Ownership and Exit Terms

Security logs and incident records can contain sensitive business information.

The agreement should clearly define:

  • Ownership of collected security data.
  • Data storage and retention responsibilities.
  • Access rights during the contract.
  • Data export formats and procedures.
  • Data deletion requirements after termination.
  • Notice periods and termination conditions.
  • Any applicable data export or migration charges.

Organizations should retain appropriate access to their security records when changing providers.

9. Review Escalation and Communication Procedures

Ask who will be contacted when a critical incident occurs, how quickly notifications are sent, and which communication channels are used.

The agreement should identify escalation contacts, incident severity definitions, response responsibilities, and approval requirements.

Understanding Incident Response Priority Levels

Some managed security providers use priority classifications to define incident handling expectations.

The following are illustrative industry reference tiers, not HashRoot service commitments:

Priority Example response target Typical classification
P1 15–30 minutes Critical incidents with significant business or security impact
P2 1–2 hours High-priority incidents requiring prompt investigation
P3 4–8 hours Medium-priority events requiring investigation and follow-up

These are reference ranges only. Actual response targets vary by provider, service agreement, incident classification, and coverage arrangement.

Before selecting a provider, ensure that the SLA distinguishes between alert acknowledgment, investigation, response initiation, containment, and resolution.

Where AI Is Changing the SOC

Artificial intelligence is changing how security operations teams process alerts, investigate suspicious activity, and prioritize potential threats. AI-assisted tools can help automate repetitive tasks such as alert enrichment, event correlation, initial classification, and information gathering. This can reduce manual workloads and allow analysts to focus on complex investigations. AI can also help identify patterns across large volumes of security data that may be difficult to recognize through conventional rule-based detection alone. However, automation does not replace the need for experienced security analysts. Human expertise remains important for validating findings, understanding business context, investigating complex incidents, and making decisions involving containment or remediation. The most effective SOC operations combine automation with analyst oversight and clearly defined response procedures.

Frequently Asked Questions About SOC as a Service

What is SOC as a Service?

SOC as a Service (SOCaaS) is a subscription-based cybersecurity service in which an external provider manages an organization's security monitoring, threat detection, investigation, and incident response activities through a managed Security Operations Center.

What are the key features of SOC as a Service platforms?

Key features typically include 24/7 security monitoring, log collection, threat detection, alert triage, incident investigation, response support, threat intelligence, security reporting, and continuous detection rule tuning. The exact capabilities depend on the provider and service agreement.

What is security operations center as a service, and how do the operations work?

Security Operations Center as a Service is an outsourced security operations model. It works by collecting security data, detecting suspicious activity, triaging alerts, investigating potential incidents, coordinating response activities, reporting findings, and continuously improving detection processes.

What is the typical pricing model for SOC as a Service?

SOCaaS providers may use per-endpoint, per-device, per-user, log-volume-based, flat-fee, or tiered subscription pricing. The final cost depends on infrastructure size, data ingestion, monitoring hours, response depth, technology requirements, and additional services.

SOC as a Service vs. MDR: What is the difference?

SOCaaS provides a broader outsourced Security Operations Center function, which may include continuous monitoring, threat detection, investigation, incident escalation, response support, and reporting. MDR focuses more specifically on managed threat detection, investigation, and response. The two services can overlap depending on the provider's offering.

Is SOC as a Service the same as an MSSP?

No. SOCaaS is a managed service focused on operating an outsourced Security Operations Center. An MSSP provides a broader range of managed security services, which may include firewall management, vulnerability management, SIEM administration, and security monitoring. An MSSP may also offer SOCaaS as part of its portfolio.

What does SOC stand for?

In cybersecurity, SOC stands for Security Operations Center, a centralized function responsible for monitoring, detecting, investigating, and responding to security threats.

Strengthen Your Security Operations with HashRoot

Continuous security monitoring is essential for businesses that depend on connected infrastructure, cloud platforms, applications, and digital services. However, building an internal Security Operations Center requires specialized personnel, dedicated technologies, and ongoing operational investment.

SOC as a Service offers an alternative by providing access to managed security operations through an external provider.

HashRoot helps organizations address their cybersecurity and infrastructure management requirements through managed IT and security services.

Whether your business needs to improve security monitoring, strengthen threat detection, or establish a more structured approach to incident management, the right managed security strategy can help improve visibility and support operational resilience.

Build a stronger security operations strategy with HashRoot.

Explore HashRoot's SOC as a Service to discuss your security monitoring requirements and identify an approach aligned with your infrastructure, risk exposure, and business needs.