Senior ISSO — RMF & A&A for Mission Systems

Peraton; Herndon (VA); Sur place; USD 135 000 - 216 000; Plein temps

Résumé du poste

Peraton’s Space & Intelligence Sector seeks a mid-to-senior ISSO to join our Herndon, VA team. You will work hands-on with IC systems to maintain compliance, accreditation, and operation under security requirements, interfacing with system owners, engineers, and government customers.

This role emphasizes RMF/ ICD 503 control implementation, vulnerability tracking, patch coordination, continuous monitoring, and documentation.

Qualifications

• Active TS/SCI with Polygraph.
• Bachelor’s degree with 8+ years of relevant experience; Master’s with 6+ years or 4+ years in lieu of a degree.
• Active DoD IAT Level I Certification.
• Experience supporting A&A activities and RMF.
• Experience supporting IC or DoD mission systems.
• RMF and Xacta experience.
• Solid understanding of ICD 503, RMF, NIST SP 800-53, DIA policies, and DoD cybersecurity requirements.
• Strong writing and system security documentation skills.
• Ability to communicate effectively with technical and non-technical personnel.
• Ability to take direction and work as part of a team.

Responsabilités

• Act as the security lead for assigned systems, interface with Customer security teams and program leadership.
• Maintain RMF and ICD 503 artifacts (SSP, SCTM, POA&M, IRP) and update as systems evolve.
• Track vulnerabilities, coordinate patching and remediation to close findings on schedule.
• Manage continuous monitoring activities: scanning, log review, security reporting, compliance checks.
• Support accreditation and re-accreditation activities; prepare documentation.
• Validate and oversee implementation of technical controls across system components (OS hardening, access controls, audit).
• Provide security guidance on system changes, new integrations, or capability deployments.
• Work with users, administrators, and developers to ensure changes meet customer security expectations.

Connaissances

Security communication

Teamwork

Strong writing

Formation

Bachelor’s degree +8+ years

Master’s degree +6+ years

Outils

RMF

Xacta

Description du poste

Peraton’s Space & Intelligence Sector seeks a mid-to-senior ISSO to join our Herndon, VA team. You will work hands-on with IC systems to maintain compliance, accreditation, and operation under security requirements, interfacing with system owners, engineers, and government customers.

This role emphasizes RMF/ ICD 503 control implementation, vulnerability tracking, patch coordination, continuous monitoring, and documentation.