• Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator** to support a **Defense Threat Reduction Agency ... server systems across the organization. + Provide day-to-day support for Windows systems , services, and performances. + Perform vulnerability management on… more
    General Dynamics Information Technology (09/30/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (10/01/25)
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  • Principal /Sr Principal Engineer…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... our team of qualified, diverse individuals in the Space Systems organization developing space flight software platforms for NSS...all levels. This position can be filled as a Principal (level 3) or Sr Principal (level… more
    Northrop Grumman (09/30/25)
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  • Sr Principal Cyber Systems Engineer…

    Northrop Grumman (Fairfax, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (09/10/25)
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  • Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven ** Principal Cyber Security Systems Engineer** to join our team in **Chantilly, VA** . This role offers an exciting ... including Juniper, Cisco, F5, and similar platforms + Administering and troubleshooting Windows , Linux, and vendor appliance-based systems to ensure high… more
    ManTech (08/29/25)
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  • Sr. Principal or Principal…

    Boehringer Ingelheim (Ashburn, VA)
    …to drive innovation within the Enterprise Compute team. **Requirements** **_Sr. Principal Systems Engineer:_** Associate degree from an accredited institution ... Relevant Business or IT experience of minimum of eleven (11) years. **_Principal Systems Engineer_** Associate degree in Computer Science, MIS or a related field… more
    Boehringer Ingelheim (09/04/25)
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  • Principal Software Engineer

    BAE Systems (Mclean, VA)
    …across the air, land, sea, space domains in real-time and faster-than-real-time systems + Take ownership of code bases from requirements, design, implementation, ... source code management, Agile Development, and DevSecOps + Experience with Windows and Linux Development Environments + Strong communication skills with the… more
    BAE Systems (09/09/25)
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  • Cyber Software Test Engineer/ Principal…

    Northrop Grumman (Chantilly, VA)
    … systems , including configuring and executing + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the ability to execute in ... a candidate to fill a **Software Test Engineer / Principal Software Test Engineer** position. This position will be...including configuring and executing + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the… more
    Northrop Grumman (09/25/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise ... ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in the design and implementation… more
    RTX Corporation (08/08/25)
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  • Test Engineer / Principal Test Engineer…

    Northrop Grumman (Newport News, VA)
    …test steps to requirements. + User level experience with Linux and Windows Operating Systems . + Strong troubleshooting, problem solving, and verbal/written ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ All other basic qualifications **Basic Qualifications for a Principal Test Engineer** + Bachelors in science with 5… more
    Northrop Grumman (09/17/25)
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