• Principal / Sr . Principal HPC Network…

    Northrop Grumman (Annapolis Junction, MD)
    …high-performance network hardware + Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be a US Citizen + Active ... be filled at either a Principal Level or a Sr . Principal Level. **Basic Qualifications: Principal Network Engineer** +...Experience directing technical work of a small team of Linux Systems Administrators + Demonstrated strong written… more
    Northrop Grumman (11/07/25)
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  • Sr . System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …+ Creating, modifying and deleting user accounts and groups as well as integrating Linux systems into an Active Directory environment + Planning and performing ... in reading, writing, modifying, and executing simple scripts on Windows and Linux systems + Experience working in and supporting classified areas + Experience… more
    RTX Corporation (11/19/25)
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  • Principal/ Sr . Principal HPC System…

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... be a part of our mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (11/07/25)
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  • HPC Sr . Scientific Software Engineer…

    Johns Hopkins University (Baltimore, MD)
    systems , or research software engineering. + Deep proficiency in Linux systems administration, performance tuning, and automation tools (Ansible, Terraform, ... IT@JH Research Computing is seeking a **_HPC Sr . Scientific Software Engineer_** who will design, build, and support Johns Hopkins University's high-performance… more
    Johns Hopkins University (11/21/25)
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  • IT Sr . Manager, Research Computing (IT@JH)…

    Johns Hopkins University (Baltimore, MD)
    …+ Other duties as assigned. **Supervises Technical Staff within Research Computing** + Senior Systems Engineers + Systems Administrators + HPC Software ... IT@JH Research Computing is seeking an _IT Sr . Manager_ which is a dual-role position that.... + Seven or more years of progressive IT systems experience, including Linux systems more
    Johns Hopkins University (11/22/25)
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  • (Mid. or Senior ) Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must have experience installing, ... in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will be responsible… more
    Belay Technologies (10/01/25)
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  • Northrop Grumman (DoD Conversion) - Sr

    Northrop Grumman (Annapolis Junction, MD)
    …PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with networking ... security clearance + IAT Level II certification + Red Hat Linux systems administration experience + Knowledge and experience with concepts of high-performance… more
    Northrop Grumman (11/18/25)
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  • Systems Security and Network Security…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …environment + Knowledge of cybersecurity concepts + Knowledge of Microsoft and Linux operating systems + Ability to identify security requirements for ... Systems Security and Network Security Engineer The Opportunity:...of security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security controls,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Systems Engineer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Senior Systems Engineer to join our team at Patuxent River NAS, MD. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense ... tools such as Git, PowerShell, Ansible, Ansible Tower, Windows and Linux Operating Systems , Continuous Integration/Continuous Delivery (CI/CD) pipelines, Amazon… more
    SOLUTE Careers (10/21/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …Data Center (PRDC). This individual will work alongside a team of UNIX/ Linux Systems Administrators responsible for maintaining the integrity, availability, and ... systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are...of Defense (DoD) enclaves + Mentor and support junior UNIX/ Linux System Administrators by providing technical guidance on task… more
    SMX (10/18/25)
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