Peraton · 8 hours ago
Information Systems Security Engineer (ISSE)
Fort Bragg, NC, US
Full-time
Onsite
Senior Level, Lead/Staff
$104K/yr - $166K/yr
10+ years expPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. They are seeking a highly cleared Information Systems Security Engineer (ISSE) to provide technical and management leadership for all equipment and information support functions in support of secure, real-time data delivery.
Information TechnologyRobotics
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provides mid-level management and technical leadership to a team of security administrators
Coordinates the RMF authorization efforts for specific C2ISR information systems and networks, ensuring alignment with overall security authorization strategies
Manages the development and maintenance of RMF documentation for designated C2ISR systems, including System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POA&Ms)
Oversees security control assessments, ensuring proactive alignment with technological system requirements and operational objectives
Facilitates the systematic integration of RMF processes into acquisition and systems engineering lifecycles by managing relevant documentation and evidence
Contributes to obtaining IATTs, ATOs, and ATCs by ensuring authorization packages are complete, accurate, and submitted on time
Collaborates effectively with ISSOs, ISSEs, system owners, and authorizing officials to interpret RMF requirements and manage authorization timelines
Provides RMF implementation insights and guidance to project teams, contributing to continuous infrastructure security validation
Operates with appreciable latitude in defining and implementing RMF-related management processes and controls for multiple systems
Ensures and champions adherence to established RMF policies, security best practices, and documentation standards for all assigned projects
Safeguard sensitive and critical information systems
Proactively research and mitigate new and evolving technological threats
Research and stay current on newly released threat prevention strategies from vendors and research orgs (CISA, NIST, MITRE, SANS, ISACA)
Support and assist official Cyber Operational Readiness Assessment (CORA), IG, and other official audits, inspections, and investigations
Implement and enforce Supply Chain Risk Management (800-161) with acquisition processes
Assist with the development and maintenance of program manuals, procedure documents, operational security, and information disclosure reporting guides
Develop the capability for automatic assimilation of scans, STIGs, and security control matrices with AI and machine learning for analysis, remediation, and cATO capability readiness
Utilize the following Role Specific Tools: Risk Management Framework (RMF) compliance platforms (Xacta, eMASS, Archer GRC); security control assessment dashboards (NIST SP 800-53, CNSSI 1253); vulnerability scanning and remediation tools (Elastic Stack, ACAS,, Nessus, Qualys); SIEM platforms (Splunk, ArcSight, Elastic Security) for log aggregation and anomaly detection; Zero Trust architecture enforcement tools; cross domain solution monitoring systems (Everfox High Speed Guard, Radiant Mercury); encryption and key management systems (Type 1 TACLANE, HAIPE IS); configuration management databases (CMDB) for security artifacts; SOP/QRC libraries for standardized cybersecurity processes; lessons learned repositories for ISSM practices; stakeholder communication dashboards for security posture visibility; compliance audit checklists for DoD cybersecurity standards and Raise the Bar requirements
Qualification
Required
Previous experience as an Information Systems Security Engineer (ISSE) or similar role supporting a DoD customer at the CCMD level
Minimum of 12 years' experience with a BS/BA or 10 years' experience with an MS/MA or 7 years' experience with a PhD. or 16 years' W/o a degree or 14 years' with AS/AA degree
A current, active DoD security clearance at the TS/SCI level
US citizenship is required
DoD 8140 role for WRC: 631; Element: CS; Work Role: Information Systems Security Developer; Proficiency Level: Advanced / Ability to obtain
Preferred
DoD-approved IA baseline certification for ADP-III/IT-III based on the IAT level and CE/Operating System (OS) certificate within six months of the assignment
Benefits
Access to professional development opportunities and career growth within the intelligence and cybersecurity community.
Company
Peraton
Peraton Fearlessly solving the toughest national security challenges.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Thomas Terjesen
Chief Information Officer
Recent News
Washington Technology
2026-01-22
2025-09-25
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