• Principal Systems Engineer…

    Northrop Grumman (Huntsville, AL)
    Systems -Launch and Missile Defense Systems provides an excellent opportunity for a Principal Systems Engineer - Software Systems Engineer to join our ... 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 (08/09/25)
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  • Windows System Administrator/Tech Support…

    Koniag Government Services (Chantilly, VA)
    …time off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator/Technical Support Specialist to support Department of Defense ... Functions, Responsibilities & Duties may include, but are not limited to:** The Windows Systems Administrator will be responsible for maintaining and securing … more
    Koniag Government Services (10/04/25)
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  • Sr. Software Engineer- EC2 Windows OS…

    Amazon (Bellevue, WA)
    …technologies and build services that handle large scale, highly available distributed systems . We are looking for Software Development Engineers who are passionate ... deep technical knowledge, and who have experience with distributed systems to drive technical design and implement end-end solutions....has a strong track record of developing and delivering Windows user- or kernel-mode drivers in a system level… more
    Amazon (09/07/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... to fit your life and launch your career today. Northrop Grumman's Space Systems Payload and Ground Systems Division (PGSD) is seeking multiple **Embedded… more
    Northrop Grumman (08/13/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Marlborough, MA)
    …operating system security configuration and account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux, and CISCO systems + Understanding ... create a safer, more secure world. Raytheon is seeking a well-qualified **Senior Principal System Security Engineer (SSE) - P5** to join the dynamic System Security… more
    RTX Corporation (09/17/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …seeking a ** Principal Cyber Security Engineer** to join the Mission Systems Sector Chief Information Security Office supporting its mission of defending and ... such as SaaS, PaaS, and IaaS. + Experience with Linux and Windows operating systems . + Experience with operating in an Agile/DevOps environment. + Experience… more
    Northrop Grumman (10/15/25)
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  • Information Systems Security Engineer…

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer** to join our team of passionate ... sensitive data. * Demonstrated proficiency with the following computer operating systems (eg Microsoft Windows , LINUX, UNIX, Mac OS, etc.) * Ability to work… more
    Amentum (10/01/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …funding.** **Start dates are determined after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Cyber Systems ... DoD 8570 Level 2 Certification (ie Security+ CE or equivalent) + Demonstrated systems administration experience, to include Windows or Linux or similar… more
    Northrop Grumman (08/31/25)
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  • Principal Systems Cyber Engineer…

    RTX Corporation (Fullerton, CA)
    …well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in developing solutions to protect the ... eligible for a security clearance + Experience in using Red Hat Linux, Windows , Cisco operating systems including hardening, scripting, and system internals to… more
    RTX Corporation (10/14/25)
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  • HWIL Principal Systems Integrator…

    RTX Corporation (Tucson, AZ)
    …more secure world. Raytheon is seeking a Hardware in the Loop (HWIL) Principal Systems Integrator. The role requires experience troubleshooting and integrating ... and interface with a cross-discipline team + Experience with both Windows and Linux operating systems + Knowledge of or experience with equipment rack assembly,… more
    RTX Corporation (10/11/25)
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