Top Secret / SCI Clearance Jobs

ActioNet is looking for a System Administrator role provides hands-on technical support in a classified environment, responsible for installing, configuring, securing, and maintaining Windows and Linu...

Purpose and Impact: In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle,Amentum is...

Overview GovCIO is currently hiring a Special Operations Activities Coordinator to support the SOJTF-C J3X Director to coordinate special operations activities throughout the region. This position wi...

Markon's partner company is seeking a motivated and experienced Senior Systems Engineer (Level 3) to support the exciting Target Discovery & Tradecraft mission for the Fort Meade Customer. In this rol...

DescriptionThe SRC Navy Cryptologic Systems (NCS) Directorate supports a number of US Navy Programs, including Distributed operations (DO), the Cryptologic Carry-On Program (CCOP), Ships' Signals Expl...

Requisition Number: 26953 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $102,159.00 - $135,000.00 Security Clearance: TS/SCI Level of Experience: Se...

Requisition Number: 26951 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $92,175.00 - $129,000.00 Security Clearance: Ability to Obtain Level of Exper...

Requisition Number: 26950 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $114,319.00 - $130,000.00 Security Clearance: TS/SCI Level of Experience: Man...

Program Security Representative 2 primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAPs). The position will provide "day-to-d...

Activity Security Representative 2 primary function is to provide multi-disciplined security support to a customer's facility and organization. The position will provide "day-to-day" support for Colla...

Network-System Administrator (Net-Sys Admin) 2 will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (WANs), ne...

Network-System Administrator (Net-Sys Admin) 2 function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (...

Program Security Representative 2's primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAPs). The position will provide "day-to...

Information System Security Manager (ISSM) 1's primary function serves as a principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview...

Information System Security Manager (ISSM) 2's primary function serves as a principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview...

MANTECH seeks a motivated, career and customer-oriented Counterintelligence Cyber Threat Technical Analyst to join our team in Springfield, VA or St. Louis, MO. Responsibilities include but are no...

Job Description Strategic ACI is seeking a Senior-level Systems Engineer to guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling...

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

Overview Models and Simulations Engineer LOCATION: Eglin AFB, FL JOB STATUS: Full-time CLEARANCE: TS/SCI; eligible for Special Access CERTIFICATION: N/A TRAVEL: 10% Astrion has an e...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...