Top Secret / SCI Clearance Jobs

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Project Manager (ISR Acquisitions)Springfield, VAApplyAssertive Professionals is seeking a ProjectManagersupporting our National Security Customer in Springfield, VA. This is an openposition. This is ...

Synectic Solutions is seeking a Sr. Systems Engineer - Live Virtual Constructive (LVC) Training Systems to support the Tactical Combat Training System Increment II (TCTS II) / ATLaS program within the...

Synectic Solutions is seeking Systems Engineer (Journeyman) to support the Advanced Tactical Aircraft Protection Systems Program Office (PMA-272) at NAS Patuxent River in Lexington Park, MD. PMA-272 m...

Synectic Solutions is seeking a Journeyman MBSE Systems Engineer for the Model-Based Systems Engineering Division to support the F/A-18 and EA-18G Program Office (PMA-265) at Patuxent River Naval Air ...

Synectic Solutions is seeking an AI/ML Engineer & Data Management Specialist (Journeyman) to support the Combat Survivability Division's Low Observables (LO) Life Cycle Management (LCM) mission at NAS...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

We are looking for a senior DevSecOps Engineer to join our program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management and analysis of digital engine...

We are looking for a highly skilled Test Automation Engineer to join our technical program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management and an...

We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management and ...

Senior Infrastructure Automation EngineerPosted 10/27/2026Location: Washington, DCJob Type: EmployeeCareer Level: SeniorClearance Type: TS/SCIPolygraph: Full Scope PolygraphRemote: NoDescription:We ar...

Software Integration Lead NSWC Carderock Division, Bethesda, MD (Remote) Full-time with benefits *Contingent upon contract award* SDS is seeking a Software Integration Lead in Manassas, VA, to drive...

Senior Vulnerability Researcher / Reverse Engineer NBP1 | CNMF JTF-0 JOB DESCRIPTION X8 is seeking a Senior Vulnerability Researcher / Reverse Engineer to support U.S. Cyber Command (USCYBERCOM) unde...

Target Analyst Reporter 2Annapolis Junction, MarylandRR Team /Analysis & Reporting (Full-Time) /On-siteAt Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technolog...