ISSO Lead — RMF/SAA Expert for FBI Systems

ECS; Winchester (VA); On-site; USD 90,000 - 135,000; Full time

Job summary

ECS is seeking a TS-cleared Information Systems Security Officer (ISSO) to support one of our mission critical FBI programs in Winchester, VA. You will lead security authorization activities, ensuring readiness and compliance for complex FBI systems.

The role requires lifecycle ISSO support, coordination of artifacts, vulnerability management, and escalation of risk to protect ATO continuity, with a focus on high-quality secure solutions for DOJ/FBI workloads.

Qualifications

• US citizenship with active Top Secret clearance.
• 5+ years of experience in information security roles.
• Proficiency aligned to Security Architect (DOD 8140) requirements.

Responsibilities

• Provide lifecycle ISSO support for FBI systems and portfolios.
• Coordinate SAA artifacts, control implementation evidence, POA&Ms, vulnerabilities, and annual assessments.
• Maintain records, monitor authorization milestones and escalate risks affecting ATO continuity or compliance.

Skills

Top Secret clearance

US citizenship

5+ years experience

Security architecture (DOD 8140)

Education

Bachelor's Degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering

GMON, Security X/CASP+, CCISO, CCSP, CGRC/CAP, CISSO, Cloud+, GCSA, GSEC, Security+, SSCP certifications

Tools

JCAM/Xacta

NIST RMF documentation

Job description

ECS is seeking a TS-cleared Information Systems Security Officer (ISSO) to support one of our mission critical FBI programs in Winchester, VA. You will lead security authorization activities, ensuring readiness and compliance for complex FBI systems.

The role requires lifecycle ISSO support, coordination of artifacts, vulnerability management, and escalation of risk to protect ATO continuity, with a focus on high-quality secure solutions for DOJ/FBI workloads.