Mission Security Engineer III
Core
Design, deploy, and secure classified ground-based Command and Control (C2) systems, spacecraft hardware/software, and cloud infrastructure for U.S. national security space operations.
Role type
Senior IC Mission Security Engineer (National Security Systems)
Builds
Classified C2 systems, space vehicle hardware/software, and secure cloud environments for DoD and Intelligence Community customers
Domain
National Security Space Systems / Cybersecurity / Defense IT
Deliverable
production ML models | product features | infrastructure
Required skills
NIST 800-53 controls implementation, DevSecOps, STIG implementation, Zero Trust architecture, RMF process execution, Cryptographic solutions (NSA Type 1), Cloud security (AWS/Azure), Container security (Kubernetes)
Preferred skills
TS/SCI clearance with polygraph, Space system architecture knowledge, IL-5/IL-6 cloud environment experience, Cross Domain Solutions (CDS) expertise
Technologies
AWS, Azure, Kubernetes, EKS, AKS, SIEM, Vulnerability scanners, NSA Type 1 crypto, IaC tools
Responsibilities
Implement end-to-end security controls for ground-based C2 systems and spacecraft platforms; Ensure security architectures enable effective monitoring and incident response; Integrate RMF controls into CI/CD pipelines via DevSecOps; Identify and remediate findings from STIGs, vulnerability scans, and penetration testing; Support all RMF Steps 1–6 for DoD and IC programs; Serve as technical voice with government ISSOs and assessors during ATO activities
Seniority
Senior, hands-on IC