• Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, ... and intrusion detection systems + Experience with virtualization technologies and cloud computing platforms + Demonstrated experience with DoD cybersecurity requirements and accreditation processes + Use experience gained to help manage complex technical… more
    SimIS Inc. (09/22/25)
    - Related Jobs

  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/ Linux Systems Administrator + VPN Network Engineer + Wi-Fi Engineer ... Compute Architect + Mobile Design & Application Architect + Network Architect + Solutions Architect + Systems Architect +...+ Records Specialist + Database and Storage + Database Administrator + Database Developer + DataStax Analyst + Informatica… more
    General Dynamics Information Technology (09/19/25)
    - Related Jobs

  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position offers a broad ... scope of responsibilities, including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The… more
    Infinity Systems Engineering (09/30/25)
    - Related Jobs

  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …in Cisco routing and switching, as well as system administration (Windows, Linux , or similar). + Hands-on experience with network troubleshooting tools ... what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Network Systems Engineer** to join our team! In this role, you will get… more
    Parsons Corporation (09/09/25)
    - Related Jobs

  • SURTASS Field Support Team (FST) Network…

    Serco (Virginia Beach, VA)
    … LINUX , UNIX, Windows (or equivalent) unclassified and classified network and computer configuration and administration certification(s) + Experience with closed ... Instrumentation Technician, Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator… more
    Serco (08/23/25)
    - Related Jobs

  • Senior Network and Next Generation Firewall…

    Lumen (Richmond, VA)
    …Incident and Event Manager) application is desired - ArcSight or Splunk administrator experience/exposure is a plus. Ability to develop and implement use cases ... create reports and dashboard deliverables based on event correlation is desired. Administrator expertise desired for the SIEM platform (FortiAnalyser and Splunk). +… more
    Lumen (10/01/25)
    - Related Jobs

  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux , Windows, and ESX server operations. Responsible ... Incumbents of this position must be US Citizens. Job Summary: Senior administrator , responsible for installation, configuration, and support of all legacy Linux… more
    Navy Exchange Services (NEX) (09/26/25)
    - Related Jobs

  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …+ Perform general systems administration (patching, updates, user support) of: + Windows & Linux desktops and servers + Network switches + VMware ESXi, vCenter ... with us. Department Summary: The team seeks a full-time Senior Systems Administrator to support the deployment, operation, and maintenance of IT systems in… more
    The MITRE Corporation (09/04/25)
    - Related Jobs

  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... local and wide area networks. Monitor channels for storage-related network and system issues and remediate them as they...- 2+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
    Node.Digital (09/17/25)
    - Related Jobs

  • Embedded Machine Learning Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lorton, VA)
    …a system administrator to provide our customers insight into their network through monitoring and performance management. Your system administrator expertise ... Learning Engineer The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another.… more
    BOOZ, ALLEN & HAMILTON, INC. (09/02/25)
    - Related Jobs