Top Secret / SCI Clearance Jobs

Overview The Computer Network Architect (Journeyman) is responsible for providing network engineering expertise for Integrated Systems Networks (ISN) by maintaining and operating the components needed...

If you are interested, please apply here or email an updated copy of your resume to Sara at svalle@apexsystems.com. Everforth Apex Systems is hiring a Systems Specialist – Senior to support our cust...

As a data architect on our DoW CIO support team, you’ll use your extensive technical expertise to lead the design of data governance solutions for special enclave DoW environments. You’ll resolve rout...

Job Title: Cloud Operations Manager Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate _______________________________...

Job Title: Cloud Solutions Architect Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate ______________________________...

Job Title: Electrical Engineer Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate ____________________________________...

Job Title: SME Hardware Reverse Engineer Location: Arlington, VA (On-Site) Clearance: TS/SCI (Required) Company: Quantum Science Solutions (QSS) Compensation: Open Rate ______________________________...

Razor is looking for a Full-Stack Developer focused on building, deploying, and supporting mission-critical applications across the full software stack. The role emphasizes developing backend services...

Job Description Engineering to make a system more resilient and efficient frees up time and money to build more capabilities. Whether you come from a background in network engineering, systems adminis...

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...

DescriptionApplication deadline: Jun 21, 2026 Are you passionate about helping aerospace and satellite organizations harness the power of cloud technology and AI to accelerate their missions - from or...

DescriptionWould you like to join one of the fastest-growing organizations within Amazon Web Services (AWS) and help customers of all industries and sizes gain the best value and service from AWS? At ...

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

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Data Science Software Engineer Location: Laurel, MD Clearance: TS/SCI with Full Scope Polygraph Rate: Open Are You a Software Engin...

This team innovated a classified data service to support data-intensive assessment of Intelligence Surveillance Reconnaissance (ISR) system performance and effectiveness. We are seeking a software de...

Job Number 731474BR Description:WHAT WE'RE DOINGAt the dawn of a new age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing workforce are on a mission to make a difference in ...

Job Number 732470BR Description:As the Strategic Weapons Systems Operations Senior Manager, you will lead Reentry Body Organization at Strategic Weapons Facility Pacific (SWFPAC), Naval Base Kitsap -...

Job Number 726484BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...