Location
Chantilly
Job Type
Full-time
Posted
May 30, 2026
Job Description
**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...
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...