• Senior Principal Systems Engineer - Air…

    RTX Corporation (Cedar Rapids, IA)
    … clearance ** Security Clearance:** DoD Clearance: Secret **Senior Principal Systems Engineer ** **- Air Combat Training (Onsite)** The Air Combat Test & Training ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (01/08/26)
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  • Systems Administrator / Information Systems…

    Guidehouse (Arlington, VA)
    …Do** **:** We are seeking a Systems Administrator / Information Systems Engineer in support of the Marine Corps. Responsibilities include providing Subject Matter ... with IA, S6/G6, and external vendors + Ensures compliance with DoD cybersecurity policies + Provides onsite operational support and troubleshooting **What You Will… more
    Guidehouse (01/08/26)
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  • Senior Principal Engineer , Systems…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: TS/SCI...an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems… more
    RTX Corporation (01/07/26)
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  • Software Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …in DoD cybersecurity standards and procedures + Active US Government security clearance *Salary Range + $90,000 - $139,000 + Salary commensurate based on ... 6, 2026 Space Dynamics Laboratory (SDL) is seeking a mid-level Software Engineer to provide software development expertise to the FORGE satellite control program.… more
    Space Dynamics Laboratory (01/07/26)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    …25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system tests for mission ... role plays a pivotal part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to sustainment. Job… more
    Mercury Systems (01/07/26)
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  • Sr. Automation Systems Engineer

    RTX Corporation (Forest, MS)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...for an enthusiastic, highly motivated, and innovative Automation Systems Engineer team member to join the team. As an… more
    RTX Corporation (01/07/26)
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  • Software Engineer 1 - 23832 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $65,050.00 - $107,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Entry Level ... in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development… more
    Huntington Ingalls Industries (01/06/26)
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  • O&M Network Engineer (Technical Specialist…

    M. C. Dean (Springfield, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **O&M Network Specialist** to join our… more
    M. C. Dean (12/27/25)
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  • Sr. Staff Software Development Engineer

    Zscaler (San Jose, CA)
    …invite you to bring your talents to Zscaler and help shape the future of cybersecurity . **Role** We are looking for a Senior Staff Development Engineer to join ... Engineering. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in… more
    Zscaler (12/25/25)
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  • ADGE Senior Mechanical Engineer (On-Site)

    RTX Corporation (Tewksbury, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...are currently seeking a motivated and driven Senior Mechanical Engineer to join our Ground Equipment Design Team. The… more
    RTX Corporation (12/24/25)
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