• Cyber Systems Administrator

    Serco (Washington, DC)
    …& Qualifications** **Position Description & Qualifications** Serco is seeking a **Cyber Systems Administrator ** to support the 705th CTS Distributed Mission ... the purchase of hardware, software, and system components. + Performing as a Systems Administrator for a hybrid classified environment (ie, Windows and Linux).… more
    Serco (01/08/26)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO, FE SRE and Product Team… more
    Nightwing (12/26/25)
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  • Systems Administrator

    SMX (Patuxent River, MD)
    Systems Administrator (4600)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** Systems ... at Patuxent River NAS in southern Maryland. As the Systems Administrator , you will join a team...and coordination + Analyze, test, troubleshoot, and evaluate existing network systems + Perform maintenance to ensure… more
    SMX (01/07/26)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance* Perform ... Systems Administrator EOE Statement We are...software installations and upgrades to Unix/Windows operating systems and layered software packages and… more
    William C Brown Inc (01/13/26)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    Systems (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, ... government contract. + Maintain smooth operation of multi-user computer systems , including coordination with network , software, and...in a primary OS (Windows, Linux, Cisco). + Experience operating under and managing systems within NISPOM… more
    Northrop Grumman (12/12/25)
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  • Network & Systems Security…

    Miller Milling (Saginaw, TX)
    …with security tools and technologies (eg, SIEM, IDS/IPS, firewalls). * Knowledge of network protocols, operating systems , and database security. * ... are seeking a versatile IT professional to manage and secure our organization's network infrastructure, systems , and data. This hybrid role requires expertise in… more
    Miller Milling (12/19/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. ... Senior Systems Administrator Job Category: Information Technology...and configure network components, along with implementing operating systems enhancements to improve reliability and… more
    CACI International (01/07/26)
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  • Systems Administrator

    Idea Entity (Belcamp, MD)
    Title: Systems Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea ... Role Summary We are seeking a talented and experienced Systems Administrator to join our team. In...integrate new applications and learn new applications across various operating systems for testing and deployment. +… more
    Idea Entity (12/06/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our federal… more
    St. George Tanaq Corporation (11/18/25)
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  • Secret Windows Systems Administrator

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Windows Systems Administrator based in Dahlgren, Virginia, to deliver technical assistance and provide solutions for ... common failures through customer support. This Windows Systems Administrator must have an active Secret Clearance, IAT Level 2 Certification, Security+, and a… more
    Insight Global (01/13/26)
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