• Sr . Systems Administrator

    Themis Insight (Linthicum Heights, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Sr . Systems Administrator ( Linux ) to work in Linthicum Heights, MD. ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
    Themis Insight (04/20/25)
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  • Secret Sr Linux Systems…

    Insight Global (Linthicum Heights, MD)
    Job Description A client of Insight Global is looking for a Sr Linux System Administrator to join their team. This role involves maximizing performance and ... to other classified programs. Strong leadership, communication skills, and experience in network management are essential. The ideal candidate for this role will… more
    Insight Global (04/22/25)
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  • Senior Linux Systems…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (02/16/25)
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  • Senior Red Hat Linux

    HTC Global Services Inc (Annapolis, MD)
    …or related field (as determined by the AOC). b. Red Hat Certified Systems Administrator . 1) Certification must be issued by Red Hat and include the resource's valid ... a. Ten (10) or more years of experience as a Red Hat system administrator . b. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries… more
    HTC Global Services Inc (04/26/25)
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  • Senior Linux Systems…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux ** **Systems Administrator ** in our **National Security Sector's (NSS) ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (03/27/25)
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  • Sr . Red Hat Administrator

    TriTech Enterprise Systems, Inc. (Annapolis, MD)
    TriTech Enterprise Systems, Inc. is seeking a ' Senior Red Hat Administrator ' to support a State of Maryland client in Annapolis, Maryland. This candidate will be ... in engineering, computer science, or related field. b. Red Hat Certified Systems Administrator . (1) Certification(s) must be issued by Red Hat and include the… more
    TriTech Enterprise Systems, Inc. (04/30/25)
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  • Sr . Windows Administrator /Test Lab…

    Leidos (Annapolis Junction, MD)
    …$15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high performing agile ... servers, databases, and workstations as well as VMware and Linux server instances and an extensive network ...and Linux server instances and an extensive network infrastructure (LAN and WAN). The candidate will also… more
    Leidos (03/28/25)
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  • Sr . Staff VMware Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …of your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert to ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...be limited to the following: + Perform as consulting Senior Lead VMWare Administrator and subject matter… more
    Northrop Grumman (04/08/25)
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  • Linux System Administrator IV…

    Leidos (Annapolis Junction, MD)
    …The Digital Modernization Sector at Leidos currently has an immediate need for an experienced ** Linux System Administrator IV - Server** for a new customer on a ... strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be...for comprehensive vulnerability assessments and proactive security enhancements on Linux and Windows platforms. + Govern account and access… more
    Leidos (04/10/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr

    Northrop Grumman (Linthicum Heights, MD)
    …mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC Systems Administrator ... Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with networking concepts… more
    Northrop Grumman (04/16/25)
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