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Senior Security Engineer

Reston, VA💼 Full-time💰 $110,000–$110,000🗓 2026-08-25 → 2026-09-25

Core

Develop and maintain IT security policies, architectures, and RMF security assessments for complex information systems.

Role type

Senior Security Engineer (RMF/IA)

Builds

Security assessment plans, POA&M reports, security authorization packages, and mitigation plans.

Domain

Federal government contracting / Information Assurance

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

NIST A&A/RMF guidelines, Risk Assessment and Management, Vulnerability Analysis, Contingency Planning, Configuration Management, Security Assessments, Mitigation Plans, System Security Categorization

Preferred skills

Information Assurance and Security certification

Technologies

NIST frameworks, RMF tools

Responsibilities

Conduct technical security assessments of complex information systems with minimal supervision. Develop security assessment plans and document results in Security Assessment Reports. Develop POA&M Reports including identified weaknesses and remediation recommendations. Coordinate assessment efforts with points of contact and work with a high degree of independence. Collaborate with system owners and IT operations to conduct system security categorizations. Develop initial system security plans and contingency plans aligned with organizational policies.

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