Information Systems Security Manager ISSM; Engineer Info Assurance

Information Systems Security Manager ISSM (Engineer Info Assurance
5)

Location: Fairfax, VA, Virginia, United States

Requisition Number: 27372

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $ - $

Security Clearance: TS/SCI

Level of

Experience:

Senior

This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5

ISR systems.

HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5

ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

HII - Mission Technologies is currently seeking a SME Information System Security Manager (ISSM) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning.

This position is contingent on contract award

• Provides enterprise security program management for assigned information systems operating across classified and unclassified Department of Defense environments.
• Directs Risk Management Framework execution through continuous authorization activities, maintaining System Security Plans, Security Assessment Reports, and Plans of Action and Milestones aligned with NIST security controls and Department policy.
• Manages authorization packages within eMASS, coordinating assessment activities, control validation, and remediation tracking in collaboration with system owners, control assessors, and Authorizing Officials.
• Leads portfolio-level security oversight, synchronizing assessment schedules, continuous monitoring outputs, and authorization maintenance across operational systems supporting Combatant Commands and Defense Agencies.
• Reviews vulnerability findings, security scan results, and incident reports, translating technical risk into executive-ready decision artifacts and briefing materials.
• Utilizes tools including eMASS, Xacta, Splunk, Tenable, Active Directory, and SharePoint to track control posture, remediation progress, and reporting requirements.
• Coordinates cybersecurity assessments, penetration test support activities, and audit engagements, maintaining authoritative security documentation repositories and version control.
• Facilitates governance forums, assessment out-briefs, and risk discussions with Senior Information Security Officers and mission leadership.
• Delivers measurable improvements in authorization stability, remediation timeliness, and operational readiness while reinforcing program values of accountability, mission assurance, and information protection across enterprise systems supporting national defense objectives.

• 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
• IAM II (ISC² CISSP, ISACA CISM,…