Top Secret / SCI Clearance Jobs

PSG is looking to provide UNIX engineering and system administration for a satellite ground system sustainment program. Administer Solaris and Linux environments, automate routine work, and keep syste...

Join a Company Where Your Work Makes a DifferenceAt ISN, we believe our people are the driving force behind our success. For more than 45 years, we've partnered with over 150 federal agencies to deliv...

NewIntelligence Operations Integrator- Capricornus- Tacoma WATacoma, Washington, United StatesApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal custo...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Zachary Piper Solutions is currently seeking a Contracts Specialist. This position is supporting a large DOD program in Ballston, VA, and requires an active TS or TS/SCI clearance.Location: Arlington,...

Zachary Piper Solutions is currently seeking a Cloud Software Developer to support a mission-focused customer based in Dahlgren, VA . This position is a full-time role that will be fully onsite . As a...

Zachary Piper Solutions is seeking a Mid-Level Data Migration Engineer to support a company focused on federal modernization, cloud transformation, and mission-critical technology initiatives. This po...

Zachary Piper Solutions is seeking a Senior UI/UX Designer to support a federal technology modernization program. This position is on-site in Huntsville, AL, with standard daytime hours. Candidates mu...

Zachary Piper Solutions is seeking a Senior ETL & Data Migration Engineer to join a federal IT consulting organization supporting an FBI modernization program in Huntsville, Alabama. This 100% onsite ...

Zachary Piper Solutions is seeking a Systems Engineer (VDI) to support a mission-critical defense program delivering secure enterprise desktop solutions. This position is on-site in Newington, VA, wit...

Zachary Piper Solutions is seeking a Tier 3 Network Engineer to support enterprise network infrastructure, network security, and mission-critical IT operations for a federal program in Washington, DC ...

Zachary Piper Solutions is seeking a Senior Data Engineer to support a company focused on advancing enterprise geospatial intelligence (GEOINT) data management and cloud-based data platforms within th...

Entry-level Software Engineer - FS PolyFt. Meade, MDBorn and bred in Maryland, our client is a Native American, woman-owned SDVOSB and champion of employee empowerment with over 20 years of innovative...

Software Engineer (DevOps) - Hybrid - FS PolyAnnapolis Junction, MDOur client tailors software, IT and data management to their customers' unique needs, fostering strong partnerships built on trust an...

Amazon Leo is a constellation of Low Earth Orbit satellites that will provide low-latency, high-speed broadband network connectivity to unserved and underserved communities around the world. We are se...

Application deadline: Nov 8, 2026This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility or h...

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data ce...

Application deadline: Applications will be accepted on an ongoing basisThis position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret securi...

Application deadline: Nov 9, 2026This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility or h...

Application deadline: Nov 9, 2026A Forward Deployed Engineer (FDE) embeds directly inside a strategic enterprise customer to design, build, deploy, and run AI-powered production systems alongside the ...