General information Requisition # R67796 Locations USA-Remote Work Posting Date 05/15/2026 Security Clearance Required None Remote Type Fully Remote Time Type Full time Description &.
Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors.
Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development.
Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! MANTECH seeks a visionary Senior Principal Cyber Security Engineer to serve as a technical expert within our Enterprise Cyber Security Team.
Reporting directly to the CISO’s office, you will not only administer systems, you will also engineer the resilient, automated, and AI-enhanced security frameworks that protect our most critical corporate assets.
This is a role for a builder-breaker: an expert who can code their way out of a bottleneck, think like an adversary to harden our perimeter, and strategically navigate the security implications of the "Agentic AI" revolution.
Automation & Tooling: Develop custom middleware and security tools in Python, Go, or Rust to automate incident response and bridge platform gaps.
CI/CD & Pipeline Security: Embed automated security gates (SAST/DAST/SCA) directly into internal development pipelines to ensure secure software delivery.
Cloud & Container Governance: Secure and monitor Azure/AWS/GCP, Kubernetes, and SaaS platforms through configuration auditing and continuous monitoring.
API & Secret Management: Oversee t.