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Information System Security Officer (ISSO)

Dulles, Virginia💼 Full-time💰 $142,000–$142,000🗓 2026-07-10 → 2026-07-31

Core

Support system owners and project managers through cybersecurity approval and compliance processes for mission-critical network infrastructure.

Role type

Information System Security Officer (ISSO)

Builds

mission-critical network infrastructure supporting national security operations

Domain

National Security / Intelligence Community / Cybersecurity

Deliverable

client delivery

Required skills

Active TS/SCI with Polygraph, reviewing and approving security plans, implementing access controls, understanding network architecture, managing competing priorities, briefing technical and non-technical audiences

Preferred skills

supporting system accreditation or authorization processes, knowledge of RMF and NIST frameworks, supporting intelligence community customers, holding CISSP or GSLC certification, working within multidisciplinary engineering teams

Technologies

RMF, NIST

Responsibilities

Support cybersecurity approval and compliance processes, Review technical architectures and network designs, Interpret cybersecurity requirements for stakeholders, Ensure cybersecurity requirements are integrated throughout the system lifecycle, Develop and maintain security documentation, Assess system risks and recommend mitigation strategies, Support security reviews, audits, and accreditation activities

Seniority

Senior, hands-on IC

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