Senior ISSO - Classified Cloud (IL6), RMF & FedRAMP Expert

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

Job summary

General Dynamics Information Technology (GDIT) seeks an experienced Information System Security Officer (ISSO) for an on-site role in McLean, VA to support a classified commercial cloud service program.

The ISSO will lead RMF/IL6 activities, A&A, SCA, and continuous monitoring, reporting to the ISSM and GRC teams. A minimum of 5+ years of related experience and a TS/SCI Polygraph clearance are required.

Qualifications

• Top Secret SCI Polygraph clearance required.
• DoD 8140/8570.01-M compliant certifications required.
• BA/BS Degree or equivalent experience in lieu of degree.
• 5+ years of related experience.
• Extensive knowledge of NIST SP 800 series and risk management principles.

Responsibilities

• Support RMF & A&A for classified cloud services and CDS.
• Assist in Security Engineering, system hardening, and continuous monitoring.
• Coordinate security testing, audits, and inspections (3PAO, DoW CDS, IC assessments).
• Review artifacts, logs, and configurations to provide evidence of compliance.

Skills

NIST SP 800 series knowledge

FedRAMP IL6 RMF experience

Security assessment & auditing

ATO/3PAO process experience

Education

BA/BS Degree

Job description

General Dynamics Information Technology (GDIT) seeks an experienced Information System Security Officer (ISSO) for an on-site role in McLean, VA to support a classified commercial cloud service program.

The ISSO will lead RMF/IL6 activities, A&A, SCA, and continuous monitoring, reporting to the ISSM and GRC teams. A minimum of 5+ years of related experience and a TS/SCI Polygraph clearance are required.