Top Secret / SCI Clearance Jobs

Worker Type Regular Job Description Job Summary The primary role of the Full-Stack Software Engineer is to design, develop, and deliver modern full-stack applications that solve complex operational ...

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

Senior Data Engineer Build scalable ETL/ELT data pipelines using Python and SQL. Develop AWS-based data lakes, warehouses, and data platforms. Integrate data from APIs, databases, files, and enterpris...

DevSecOps Engineer We are seeking a Mid-Level DevSecOps Engineer to support a national security program focused on delivering secure, scalable, and rapidly deployable systems. This role supports CI/C...

Human Capital Data Analyst We are seeking a Human Capital Data Analyst to support a critical National Security program. This role focuses on workforce analytics, data visualization, and HR data manag...

CNO/CNE Engineers Clearance Required: TS/SCI with Full Scope Polygraph (can upgrade) We are seeking highly technical CNO/CNE Engineers to support highly classified, mission-critical offensive cyber ...

External Header Source: External Applicants Only Open: 2026-08-31 Closed: 2026-09-30 Band: 03 Location: St Louis, MO, Springfield, VA Cover Letter Applicants are not required to submit a cover letter ...

External Header Source: External Applicants Only Open: 2026-08-10 Closed: 2026-09-10 DISL Tier 01 Location: Springfield, VA Pay Band, Salary Range - Ext Salary Range: $151,661 - $209,600 Assignment De...

External Header Source: External Applicants Only Open: 2026-08-20 Closed: 2026-09-20 DISL Tier 01 Location: Springfield, VA Pay Band, Salary Range - Ext Salary Range: $151,661 - $209,600 Assignment De...

External Header Source: External Applicants Only Open: 2026-08-31 Closed: 2026-09-12 Band: 04 Location: St Louis, MO Cover Letter Applicants are not required to submit a cover letter for employment co...

Cover Letter Applicants are not required to submit a cover letter for employment consideration with the National Geospatial-Intelligence Agency. However, a cover letter is recommended. Applicants wi...

Title:UABOS Spain: War Reserve Material (WRM) Corrosion Control Specialist / Welder (AGE)Belong, Connect, Grow, with KBR! Program Summary KBR supports the operational needs of U.S. armed forces at Mor...

Title:UABOS Spain: WRM-AGE Tool Crib/TMDE-PMEL/HAZMAT-Material Control SpecialistBelong, Connect, Grow, with KBR! Program Summary KBR supports the operational needs of U.S. armed forces at Morón Air B...

Title:UABOS Spain: Quality Assurance Technician (AGE)Belong, Connect, Grow, with KBR! Program Summary KBR supports the operational needs of U.S. armed forces at Morón Air Base in Spain and several bas...

Title:UABOS Spain: War Reserve Equipment Technician (AGE)Belong, Connect, Grow, with KBR! Program Summary KBR supports the operational needs of U.S. armed forces at Morón Air Base in Spain and several...

Title:Systems Engineer Technical Analyst (SETA)KBR is seeking a Systems Engineer Technical Analyst (SETA). The Technical Professional (SETA) provides systems engineering and analytical support to help...

Title:Desk OfficerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and natio...

NineFX is seeking a Systems Engineer Level 3 to lead senior‑level systems engineering, technical planning, and infrastructure operations across highly complex enterprise environments. This role suppor...

NineFX is seeking a Systems Engineer Level 3 to support advanced systems engineering activities across Linux/Unix, Windows Server, VMware ESXi, Dell/HP server hardware, and NetApp storage environments...

NineFX is seeking a Systems Engineer V to serve as a senior technical authority for enterprise network architecture across large, mission‑critical, and geographically distributed government environmen...