Top Secret / SCI Clearance Jobs

R-00176899Description Looking for an opportunity to make an impact?Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who ar...

R-00175690Description Unleash Your PotentialAt Leidos,  we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. W...

R-00176860Description Leidos has an opening for a Director Data Science supporting a Program Management Office (PMO) with responsibility for managing and supporting several large indefinite delivery/i...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...

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 ...

CNE Developer - Windows Kernel Vulnerability Research Are you a passionate cybersecurity engineer with deep Windows kernel expertise and a strong offensive cyber mindset? Signature Federal Systems is...

DescriptionVistra is looking for candidates to support the United States Cyber Command (USCYBERCOM) Joint Operations Center (JOC) and Special Programs with professional services and operational readin...

Location: Onsite work in St. Louis, MO or Springfield, VAExpected Travel: Up to 25%Radiance Technologies, a 100% employee-owned company, is seeking candidates to lead a diverse team of cloud engineers...

Overview Cognitive Space builds next-generation AI systems that help "supercharge satellite operations" through its CNTIENT platform. We are seeking an engineer who thrives in a dynamic, fast-paced e...

Overview We are looking for a highly skilled DevOps Engineer to join our forward-thinking team and someone who thrives in a dynamic and fast-paced environment. You will play a key role in advancing o...

Overview Cognitive Space builds next-generation AI systems that help "supercharge satellite operations" through its CNTIENT platform. We are seeking an engineer who thrives in a dynamic, fast-paced e...

C4ISR Subject Matter Expert Location: Alexandria, VA - Mark Center Work Type: Onsite Remote Work: No Responsibilities Bring your in-depth understanding and expertise to support a senior defense client...

Duties Plans, and organizes the activities of DV Flight, ensuring protocol complies with legal and regulatory requirements and meets customer needs. Implements general officer administrative support, ...

Overview:We are seeking a highly skilled Information Assurance Specialist 4 to join our cybersecurity team. As an information security risk specialist, you will collaborate with information system own...

Job Title: Senior Planning/Budget AnalystJob Category: Finance and AccountingTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Re...

Job Number: R0223865Linux Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if ...

Job Title: Mission IT OperatorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Non...

DutiesDuty 1 - Technical expert in analyzing and evaluating nuclear data performing work requiring expert-level professional knowledge of radiochemistry processes and procedures, radiological measurem...

Duties1. Provides direction and guidance for the Information Security Program for Special Access Programs (SAPs) as designated by the Secretary of the Air Force. Implements and administers the SAP inf...

Duties- Plans, organizes, and directs activities of the Requirements, Plans, and Development (RPD) section. Focuses on modernizing specialized SERE support for operations through advanced education, t...