Senior ISSO: Cybersecurity & RMF Leader (TS/SCI)

Vosper Thornycroft Group; Chantilly (VA); On-site; USD 142,000 - 149,000; Full time

Job summary

VTG in Chantilly, VA seeks an Information Systems Security Officer to monitor and maintain security on operational systems, including RMF, policy enforcement, and documentation revision.

The role requires active TS/SCI with Polygraph and DoD 8570 IAT-3 certification within 6 months. You will mentor staff, collaborate with stakeholders, and ensure compliance across networks and systems.

Qualifications

• Basic Requirements: TS/SCI with Polygraph
• Experience in information security, RMF, and policy enforcement
• Ability to communicate and document security processes
• Strong understanding of ICD 503 and NIST RMF workflows
• Excellent written and verbal communication skills

Responsibilities

• Provide mentorship to junior team members
• Collaborate with stakeholders to improve system security
• Review and revise cybersecurity documentation
• Advise on RMF workflows and security baselines
• Report and document security incidents and responses
• Coordinate with ISSM and other security personnel

Job description

VTG in Chantilly, VA seeks an Information Systems Security Officer to monitor and maintain security on operational systems, including RMF, policy enforcement, and documentation revision.

The role requires active TS/SCI with Polygraph and DoD 8570 IAT-3 certification within 6 months. You will mentor staff, collaborate with stakeholders, and ensure compliance across networks and systems.