Top Secret / SCI Clearance Jobs

Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Duties may include setting up administrator and service accounts, maintaining system docu...

Purpose and Impact: Amentum is seeking a Top-Secret cleared Solutions Architect / Technical Lead to join our team in Washington, DC. In this role, you will lead a dynamic engineering team developing a...

External Header All interviews for this position will be conducted virtually and are scheduled to take place 7-8 December, 2026. Please note that availability during these dates is required for consid...

External Header All interviews for this position will be conducted virtually and are scheduled to take place December 7-8, 2026. Please note that availability during these dates is required for consid...

Overview:DecisionPoint seeks a Senior JWICS ISSO/ISSM-Level SME to provide cybersecurity, information assurance, and secure IT support within Sensitive Compartmented Information Facilities (SCIFs) sup...

Future Operations Planning Personnel. This is a planning-focused position where personnel will assist Cyberspace Protection Teams (CPTs) with scheduling and planning upcoming missions. The primary res...

Description SAIC is seeking an experienced Acquisition Space Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) services to a rapidly expanding Government Intelligence Comm...

Description SAIC is seeking an Office Manager with a background in government personnel administration on the Horizon Program to support the U. S. Space Force's Program Executive office for Space Dom...

Job Number 18740 Standard Job Description This position is to join the Classified Network Operations Team Supporting LM Aeronautics in Fort Worth, Texas, Palmdale, California or Marietta, Georgia. Th...

External Header All interviews for this position will be conducted virtually and are scheduled to take place 7-8 December, 2026. Please note that availability during these dates is required for consid...

Overview We are seeking a mid- to senior-level Technical Operations Support Analyst to support a mission-critical software environment within a classified government program. This role sits at the int...

External Header All interviews for this position will be conducted virtually and are scheduled to take place 7-8 December, 2026. Please note that availability during these dates is required for consid...

Information System Security Officer (ISSO 2) is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration ...

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 Systems Security Officer (ISSO) 3 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration...

Program Security Representative 3'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 Officer (ISSO) 1 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration...

Information System Security Officer (ISSO) 2 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration ...

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...

Program Security Representative 3 primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAP). The position will provide "day-to-da...