Senior Principal ISSO - FedRAMP/IL6 Security Leader

General Dynamics Information Technology, Inc.; McLean (VA); On-site; USD 187,000 - 252,000; Full time

Job summary

General Dynamics Information Technology, Inc. is seeking an Information System Security Officer (ISSO) for a critical contract role. The position is onsite in McLean, VA and requires a current Top Secret SCI with Polygraph.

The ISSO will navigate FedRAMP/IL6, RMF, and cross‑domain solution requirements for classified commercial cloud services and contribute to the GRC program. The role emphasizes risk communication to executives, articulating security posture and mitigating vulnerabilities, with

Qualifications

• Security clearance: current Top Secret SCI with Full-Scope Polygraph
• DoW 8140 / 8570.01‑M compliant certifications
• BA/BS degree or equivalent experience
• Minimum 5+ years of related experience

Responsibilities

• Support RMF & A&A activities for classified systems
• Perform security engineering and system hardening
• Act as Security Control Assessor (SCA) and conduct audits
• Support continuous monitoring, governance, risk, and compliance (GRC) activities

Skills

Information Assurance

Penetration Testing

Risk Assessments

Security Evaluations

Security Reviews

Education

BA/BS Degree

Job description

General Dynamics Information Technology, Inc. is seeking an Information System Security Officer (ISSO) for a critical contract role. The position is onsite in McLean, VA and requires a current Top Secret SCI with Polygraph.

The ISSO will navigate FedRAMP/IL6, RMF, and cross‑domain solution requirements for classified commercial cloud services and contribute to the GRC program. The role emphasizes risk communication to executives, articulating security posture and mitigating vulnerabilities, with