• System Administrator - TS/SCI FS

    IBM (Annapolis Junction, MD)
    …impact the world around us. **Your role and responsibilities** As a System Administrator , you will work closely with IBM and clients' leaders to plan, formulate, ... for creating fixes, installing and distributing fixes and patches across the network . Proactively monitoring and resolving help desk tickets. * Technical Solution… more
    IBM (06/23/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... maintenance, configuration, and reliable operation of critical computer systems, network servers, and virtualization environments, upholding system stability and… more
    ManTech (06/07/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …Tier II/III Program Management on all technical and personnel concerns + Utilize senior Linux sys admin experience to maintain and sustain JWICS YLAN Network ... degree and/or 12+ years of overall related experience with a Windows/ Linux server environment. Additional experience, education and training may be considered… more
    Leidos (07/22/25)
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  • System Administrator (SA2) with Poly

    Lockheed Martin (Annapolis Junction, MD)
    …and validation, cost and risk analysis, and sustainment\. Proficiency or exposure to Linux is a plus as many systems rely on Linux \-based environments ... day\-to\-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc\. Provides Tier 1 \(Help Desk\)… more
    Lockheed Martin (07/24/25)
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  • PMK - System Administrator Level 1

    Stratus Solutions (College Park, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... and the tools they need to fulfill their true potential. As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal role in… more
    Stratus Solutions (08/08/25)
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  • PMK - Full Stack Engineer/ Administrator

    Stratus Solutions (Laurel, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... main focus area * Experience with the VMWare suite (ESXI, VCenter, VSphere) * Linux admin experience * Ability to obtain a TS/SCI with polygraph clearance What we… more
    Stratus Solutions (08/08/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …a customer network . **Responsibilities:** + Using Network Engineering, System Administrator , and command line Linux skills to maintain a full and robust ... so, look no further. Amentum is seeking a **Senior Network Engineer** to join our team of passionate individuals...include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must)… more
    Amentum (07/30/25)
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  • 271 - Senior Network Engineer

    ARSIEM (Annapolis Junction, MD)
    …clients in Annapolis Junction, MD. Responsibilities + Use Network Engineering, System Administrator , and command line Linux skills to maintain a full and ... client you work with. ARSIEM is looking for a Network Systems Engineer . This position will support one...including multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must)… more
    ARSIEM (05/15/25)
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  • Network Engineer Careers - Baltimore…

    Northrop Grumman (Linthicum Heights, MD)
    …in lieu of a completed degree. **Background and Experience Needed For All Linux Administrator Positions:** + Must have work experience maintaining LAN & ... Northrop Grumman's Chief Information and Digital Office is seeking well-qualified Network Administrators to join its dynamic team of technical professionals across… more
    Northrop Grumman (07/18/25)
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  • Senior Network Engineer

    Leidos (Annapolis Junction, MD)
    …testing, computer forensics, information assurance and systems engineering. Experience with network or systems administration. Experience with Linux and windows ... has a new and exciting opportunity for a **Senior Network Engineer** in our **National Security Sector's (NSS) Cyber...to ensure system compliance + Experience as a System Administrator , and with containerization + Ability to be a… more
    Leidos (05/13/25)
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