Security Control Assessor (SCA)

Position: Security Control Assessor (SCA)

Clearance: Top Secret (TS) Security Clearance w/SCI is required and current within the last five years

Work Location: Arlington, VA 

Work Schedule: Monday through Friday onsite (Regular Full-time)

Work authorization: United States (Required) 

Travel: Occasional travel within CONUS and OCONUS; valid U.S. passport required.

Position Summary

The Security Control Assessor is responsible for implementing and maintaining robust security controls for classified and unclassified information systems in support of DoD and Intelligence Community (IC) missions. This role ensures compliance with all applicable federal and DoD cybersecurity standards (e.g., RMF, NIST SP 800-53, JSIG) and manages the certification and authorization (A&A) process for systems handling Controlled Unclassified Information (CUI) through Top Secret/SCI. The SCA must have a current Top Secret Clearance with SCI Eligibility and be willing to submit to a Counterintelligence polygraph.  You must be able to work onsite in Arlington, VA.

Duties shall include, but are not limited to the following:

• Lead security control assessments (SCAs) and develop System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action & Milestones (POA&Ms).


• Prepare and review A&A packages for authorizing officials, ensuring completeness and accuracy within established timelines.


• Conduct continuous monitoring and risk assessments to ensure ongoing compliance.


• Apply DoD/IC cybersecurity requirements (e.g., DoD 8570.01-M, DoDI 8500.01, NIST SP 800-53, JSIG, CNSSI/ICD directives).


• Develop and recommend security policies, procedures, and best practices.


• Coordinate with stakeholders to integrate security requirements into program life cycles (RFI, RFP, proposal, award, closeout).


• Manage and administer network security devices, classified LAN/WAN environments, PKI solutions, virtual machines, and endpoint protections.


• Perform system audits and vulnerability assessments; recommend corrective actions and track remediation efforts.


• Support Information System Security Officers (ISSOs) and network administrators, providing guidance on secure configurations and incident response.


• Coordinate with Engineering, IT, and program teams to address security findings and implement mitigation strategies.


• Participate in configuration control board (CCB) reviews and advise on security implications.


• Prepare and deliver briefings, technical reports, and status updates to leadership.

Position Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or a related field, plus 12 years of progressive cybersecurity experience in DoD or IC environments.


• Master’s degree may substitute for four years of relevant experience.


• Deep understanding of the Risk Management Framework (RMF) and NIST SP 800-53 security controls.


• Experience with certified and accredited systems up to SAP/SCI classification (CUI, Confidential, Secret, Top Secret).


• Familiarity with DoD/IC governance documents.


• Proficient with security tools and technologies (e.g., SIEM, vulnerability scanners, endpoint protection, firewalls).


• Available to work before/after typical office hours as work may demand


• Must be able to lift 50 lbs


• Excellent briefing and technical writing skills.


• Impeccable customer service skills.


• Read, speak, and understand the English language fluently.


• Expert experience using Microsoft Office Suite and Adobe tools and systems to include Excel, Project, Teams, SharePoint, Word, and PowerPoint.


• Security Certifications (SFPC, SAPPC, SPIPC, SPSC, CISSP, Security +) preferred


• Complete a security screening interview. 


• The employee must maintain clearance, eligibility throughout employment. 


• Must meet client suitability. 

Additional Information

• This job description is not exhaustive and may be supplemented with additional duties as required. In compliance with federal law, all new hires must verify identity and eligibility to work in the United States by completing the required employment eligibility verification form upon hire.

Pendleton Solutions, LLC is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.  

NOTICE TO THIRD PARTY AGENCIES
Please note that PenSol does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, PenSol will not consider or agree to payment of any referral compensation or recruiter fee. Suppose a recruiter or agency submits a resume or candidate without a previously signed agreement. In that case, PenSol explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of PenSol.