**MANTECH** seeks a motivated, career and customer-oriented **Senior Security Engineer** to join our team in **Chantilly, VA** . You will support system security architecture and assurance by helping to implement robust cybersecurity frameworks, assess risk, and support system compliance activities. By leveraging your strong technical background, you will support the improvement and sustainment of mission-driven IT solutions that enable secure enterprise operations.

In this role, you will assist architects and system developers in identifying and implementing appropriate information security functionality to ensure consistent application of government security policy. You will perform and review technical security assessments of computing environments to identify vulnerabilities and recommend mitigation strategies. Furthermore, you will evaluate proposed software, hardware, firmware, and infrastructure, including DEVSECOPS, containerization, and zero-trust architectures, t...