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EC

Security Controls Assessor

ECS
Washington, United Statesfull_timeVerifiedPosted 18 Mar 2026
💰 $155,000/yr($140,000/yr$155,000/yr)

About the role

ECS is seeking a Security Control Assessor to work in our Washington, DC office.  

 

  • Participate in a team of Security Control Assessors (SCA) in the accomplishment of required contract SCA deliverables.
  • Review and update existing information security policy, standards, and procedures based on federal and departmental regulations.
  • Perform independent security and privacy control assessments in support of RMF Assessment & Authorization (A&A).
  • Conduct assessments of existing and new FISMA systems, including subsystems in the respective system boundary, and communicate the results and potential implications of identified control weaknesses.
  • Review and analyze, Assessment & Authorization (A&A) packages to include System Security Plans (SSP), Risk Assessments, Information System Contingency Plans (ISCP), Back-up Standard Operating Procedures (SOP), Incident Response Plans (IRP), Configuration Management Plans, (CMP), Hardware/Software lists, Network Diagrams, Data Flows, System Change Requests/Proposals, Vulnerability scan reports, test reports, and Plan of Actions & Milestones (POA&Ms) for completeness, accuracy, and document effectiveness of controls, plans and procedures implementation.
  • Create and maintain test cases for security assessment testing and perform security testing at the control-requirement level for each unique component of each system (e.g., application, web application server, financial systems, database server/instance, operating systems, specialized appliances, network and infrastructure devices, and end-user devices (e.g., mobile phones, laptops, etc.).
  • Develop and execute a security and privacy assessment plan in accordance with NIST SP 800-53A, as amended, requirements, for each security assessment project. A&A activities shall include support for RMF steps 4-6.
  • Document and provide findings and recommendations that are concise, system-specific, and actionable.
  • Analyze security tool reports and determine residual risk or false positives from technical reports and artifacts before assigning findings.
  • Perform other related duties as assigned

 

Salary Range: $140,000 - $155,000

General Description of Benefits

Qualifications
  • One (1)+ year direct or related experience with coordination and collaboration with Federal (GAO and OIG) auditors during assessments, and during the POA&M remediation processes.
  • Three (3)+ years’ experience performing security control assessment.
  • Experience in planning assessments and be a senior member in a team of security control assessors
  • Contingency Plan Development and Testing experience
  • Experience in presenting control requirements and deficiencies to both technical and non-technical audiences.
  • Experience performing detailed, full-scope technical security control testing for each of the component types, including development of security and privacy assessment plans is required.
  • Ability to analyze information system configurations and technical specifications against NIST SP 800-53 and other overlays
  • Possesses a strong understanding of the NIST Special Publication 800-53 security and privacy controls, the NIST Cybersecurity Framework and other information security and privacy laws and regulations.
  • Experience with development and writing of risk-based documentation.
  • Experience with Step 4 of RMF process- Assessing Security Controls
  • Strong written and verbal communication skills.
  • Strong communication ability across all levels of management
  • Bachelor’s degree or higher in Computer Science’s, MIS/IT, Engineering, Information Security/IA, or related discipline to work requirement
  • One of the following certifications preferred: Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), Certified Risk and Information Systems Control (CRISC), or Certified Information Security Auditor (CISA)

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Company

ECS

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