ISSO — DoD RMF/JSIG Specialist (SAP A&A)

Peraton; Chantilly (VA); On-site; USD 110,000 - 170,000; Full time

Job summary

Peraton in Chantilly, VA is seeking a Mid-Level Information Systems Security Officer to support a DoD customer on RMF/JSIG programs across SAP environments.

You will develop SSPs, assess control implementations, coordinate A&A activities, and guide system owners through authorization processes. This role requires TS/SCI eligibility and strong RMF/JSIG experience, with collaboration across engineers and assessors.

Qualifications

• Active Top Secret with eligibility for SCI clearance required.
• Bachelor's degree with 5+ years of relevant experience; master's degree with 3+ years; associate with 9+ years.
• Knowledge of A&A activities within a DoD SAP environment and RMF with JSIG.
• Experience with DoDI 8510.01, NIST SP 800-53, CNSSI 1253, ICD 503, DISA guidance.
• Experience developing RMF packages (SSPs, SCTMs, POA&Ms) and supporting control evidence.
• Experience reviewing DISA STIG findings, vulnerability scans, and remediation evidence.

Responsibilities

• Support the RMF lifecycle phases for DoD SAP environments.
• Interpret and apply JSIG policy to security requirements and authorization packages.
• Develop, review, and maintain SSPs, SCTMs, POA&Ms, risk assessments, and monitoring plans.
• Coordinate security control assessments and authorization activities with stakeholders.
• Identify cybersecurity risks and track remediation through closure.
• Advise system administrators on security control implementation and STIG hardening.
• Communicate system security posture and mitigation actions to leadership.

Skills

RMF knowledge

JSIG experience

DoD policy understanding

Education

Bachelor's degree

Master's degree

Associate degree

Job description

Peraton in Chantilly, VA is seeking a Mid-Level Information Systems Security Officer to support a DoD customer on RMF/JSIG programs across SAP environments.

You will develop SSPs, assess control implementations, coordinate A&A activities, and guide system owners through authorization processes. This role requires TS/SCI eligibility and strong RMF/JSIG experience, with collaboration across engineers and assessors.