General information Requisition # R69431 Locations USA-CA-El Segundo Posting Date 07/27/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated
The Senior Cyber Security Engineer is a technical authority responsible for setting technical directions for the delivery of enterprise security solutions. This role defines security standards and architecture, serves as a key resource during major security
MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA. You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program