• Senior Principal System…

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal more
    RTX Corporation (01/15/26)
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  • Principal / Sr. Principal Atlassian…

    Northrop Grumman (Huntsville, AL)
    …+ DoD Secret Security Clearance **Preferred Qualifications:** + Broad knowledge of systems administration to include multiple technologies (ie, Windows , Linux, ... 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 (01/14/26)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment...**This position may be filled at either level 3 ( Principal level), or level 4 (Sr. Principal more
    Northrop Grumman (11/15/25)
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  • Senior Database Administrator (Open Rank)

    University of Colorado (Aurora, CO)
    **Senior Database Administrator (Open Rank)** **Description** **University of Colorado Anschutz** **Department: Information Strategy and Services** **Job Title: ... Senior** **Database Administrator (Open Rank)** **Position #: 00842413 - Requisition #:**...and development, especially MS SQL Server. + Experience with Windows , Linux/Unix, shell scripting, and networking. + Excellent troubleshooting,… more
    University of Colorado (01/06/26)
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  • IT Server Administrator

    nVent (IN)
    …Position Summary** We are seeking a skilled and proactive **IT Server Administrator ** to manage and maintain our server infrastructure, ensuring optimal performance, ... security, and reliability. This role requires hands-on experience with Windows Server environments, virtualization technologies, and enterprise backup platforms. The… more
    nVent (12/11/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/15/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …making history. The Northrop Grumman Classified Solutions team is seeking an experienced ** Windows Systems Administrator ** to join its dynamic team of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following: + Perform as a Windows System Administrator for a classified government… more
    Northrop Grumman (01/07/26)
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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 (01/06/26)
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  • Identity and Access Management Senior…

    General Dynamics Information Technology (Washington, DC)
    …of security protocols and standards. . Relevant certifications (eg, Azure/AWS Administrator , Windows Server Hybrid Administrator , MCSE). REQUIRED ... **Job Family:** IT Infrastructure and Operations **Skills:** Access Management,Complex Systems Design,Single Sign-On (SSO), Systems Design **Certifications:** Certified… more
    General Dynamics Information Technology (11/01/25)
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  • Principal Software Engineer

    SAIC (Honolulu, HI)
    …is seeking a ** Principal Software Engineer** who will be a systems administrator providing on-site hardware and software support, engineering and technical ... services specialized interface to intelligence/sensor systems , scientific analysis/studies, software development, system integration, security testing, assessment… more
    SAIC (11/28/25)
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