• Senior Principal Experimental Thermal…

    Northrop Grumman (Baltimore, MD)
    …work of your career. We are looking for you to join our team as a Senior Principal Experimental Thermal Engineer based out of Linthicum, MD. **What You'll Get to ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/19/25)
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  • Senior Computer Engineer PNT

    KBR (Aberdeen Proving Ground, MD)
    Title: Senior Computer Engineer PNT Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... + Innovative Projects: Cutting-edge software and hardware development for mission-critical systems + Collaborative Environment: Agile teams working across KBR sites… more
    KBR (12/11/25)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** This ... in getting Air Transfer Office (ATO) for aircraft carriers systems + Work with SEA 03 concerning Cybersecurity of...+ Must be a US Citizen and possess an active or current Top Secret clearance. **Physical Requirements:** +… more
    ManTech (10/30/25)
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  • Network / Communications Engineer (Full…

    Parsons Corporation (Reston, VA)
    …VSAT systems and training methodologies. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... **Job Description:** Parsons is looking for an amazingly talented **Network / Communications Engineer ** to join our team! In this role you will get to research,… more
    Parsons Corporation (12/24/25)
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  • Senior Software Engineer - CTJ - Top…

    Microsoft Corporation (Reston, VA)
    **Overview** The SCS Security Health team is looking for a ** Senior Software Engineer ** to help secure Microsoft's clouds through innovative, cloud-native ... environments. In this role, you'll solve complex security and systems challenges in a fast-paced, agile setting. You'll work...following specialized security screenings: + Candidates must have an active TS and be willing to upgrade to TS/SCI… more
    Microsoft Corporation (12/21/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Fort Wayne, IN)
    …aerospace. Our Autonomy Visualization and Mission Planning team is looking for an experienced Senior Principal Software Engineer to join our team. This is an ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (12/18/25)
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  • ABAD Senior Network Engineer **This…

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** **Network Engineer ** to join our team! In this role you ... IPFIX to monitor and troubleshoot networking issues on critical systems . + Work with Systems Engineers to...of new and emerging networking technologies and capabilities. + Active DoD Secret Clearance ​required + This position is… more
    Parsons Corporation (12/02/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite** ... network architectures + Provide daily IT support across client/server/storage/network systems , including monitoring, troubleshooting, and problem resolution + Manage… more
    ManTech (11/26/25)
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  • Senior Modeling & Simulation Operations…

    RTX Corporation (El Segundo, CA)
    …all mission areas at Raytheon. Our department is currently hiring for a ** Senior Modeling Analysis & Simulation Operations Engineer ** to develop, analyze, and ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/13/25)
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  • Senior Vulnerability Researcher & Reverse…

    Parsons Corporation (West Melbourne, FL)
    …redefine what's possible. **Job Description:** Parsons is looking for an talented ** Senior Vulnerability Researcher/Reverse Engineer ** to join our team! In this ... all layers of the network stack + Software development for embedded/IOT systems **Security Clearance Requirement:** An active Top Secret security clearance… more
    Parsons Corporation (11/12/25)
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