**MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer** to join our team in **Chantilly, VA** .

The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions.

**Responsibilities include but are not limited to:**

+ Designing, implementing, and maintaining complex systems and infrastructure that support critical business objectives.
+ Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
+ Troubleshooting and resolving complex system issues and making recommendations to senior management to improve the overall security posture.
+ Planning and ex...