• 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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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …* 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent experience/combined ... adjudicated within the last 7 years * IAT II certification \(CCNA\-Security or CySA\+ or GICSP or GSEC or...new customized monitoring tools above and beyond ITOPS and Network Node Manager \(NNM\) **Clearance Level:** TS/SCI w/Poly SP… more
    Lockheed Martin (07/31/25)
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  • Senior Cloud System Administrator

    TekSynap (Columbia, MD)
    …QUALIFICATIONS** + Minimumeight(8) years of experience as a System Integrator, Administrator , or Cybersecurity Roll + Minimum ofBachelor's Degreefrom an accredited ... in IT, Cybersecurity, or related discipline + ActiveCertified Cloud Security Professional(CCSP) Certification + Active TS/SCI + CI Polygraph **DESIRED SKILLS** +… more
    TekSynap (07/09/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, 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 ... installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    General Dynamics Information Technology (07/23/25)
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  • Network and AV Cabling Support

    SAIC (Aberdeen, MD)
    …changes, updates, and network maps + Use tools for signal testing, certification , and fault detection + Collaborate with IT and infrastructure teams to ensure ... **Description** SAIC is seeking a proven ** Network and AV Cabling Support Specialist** to join...utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and… more
    SAIC (08/07/25)
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  • Sr. Principal Network Engineer - Top Secret

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team of technical ... Active Top Secret/SCI, Polygraph, or SAP/SAR access would be nice to have + Network + certification and/or either a CCNP or a CCIE certification + Network more
    Northrop Grumman (07/26/25)
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  • Network Engineer Careers - Baltimore…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman's Chief Information and Digital Office is seeking well-qualified Network Administrators to join its dynamic team of technical professionals across ... you to speak with a Talent Advisor here at Northrop Grumman.** + ** Network Engineer:** Maintains smooth operation of LAN/WAN/VPNs to include the planning, designing… more
    Northrop Grumman (07/18/25)
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  • Principal Network and Systems Engineer - IT…

    Amentum (Annapolis, MD)
    Certification :** Current certification as a Cisco Certified Network Administrator (CCNA), Microsoft Certified Solutions Associate (MCSA), or Microsoft ... **_Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor!_**...Certified Solutions Expert (MCSE). + **Security Certification :** Must have a CASP, SSCP, CISSP or equivalent.… more
    Amentum (07/19/25)
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  • Information Systems Security Officer (ISSO)

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …the appropriate operational security posture + Prepare and maintain Certification and Authorization (C&A) documentation + Maintain the operational security ... with 4 years of work experience in any combination of: System Administrator (SA), Information System Security Officer (ISSO), Information System Security Engineer… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …7+, Project Pro, Visio, Access, PowerPoint, Adobe Creative Cloud + Support network and non- network multi-function printers, computer docking stations, monitors, ... technologies/functions: + 5 years in supporting hardware, software, end user, and network management and trouble shooting + Proficiency in MS Office 2013 Suite,… more
    Zantech (08/14/25)
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