• 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 ... configuring and managing routers, switches, and firewalls. + Experience with network monitoring tools and troubleshooting methodologies. + Understanding… more
    Infinity Systems Engineering (01/03/26)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …C++, HTML, XML or other. + Established experience with incident response and SIEM tools , host-based logs, network -based logs, and regex. + Ability to work ... of the environment, developing processes and procedures for new tools and technologies in support of the protection of...- EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …technologies such as host forensics tools (FTK/Encase), Endpoint Detection & Response tools , log analysis (Splunk) and network forensics (full packet capture ... (Previously ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler… more
    Leidos (12/03/25)
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  • SharePoint Administrator

    Trace Systems Inc (Portsmouth, VA)
    …contribute to Navy Fleet readiness. Some of the functions supported by the network include automated tools that enhance the warfighter's ability to execute ... Job Overview Job Title: SharePoint Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems...manage migrations between SharePoint On-Premises and SharePoint Online using tools such as: SharePoint Migration Tool (SPMT),… more
    Trace Systems Inc (12/15/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system ... stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining,… more
    TekSynap (11/15/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions ... most complex government, defense, and intelligence projects. Join GDIT as a **SharePoint Administrator Expert (SME)** with for a career where your growth is just as… more
    General Dynamics Information Technology (10/29/25)
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  • Cloud Administrator ​

    Leidos (Ashburn, VA)
    …confirmed security violations. We are seeking a skilled and motivated Cloud Administrator to join our growing team. **Primary Responsibilities:** The Cloud ... Administrator will play a key role in managing, maintaining,...Python, Bash, Visual Basic or PowerShell. **Below are some tools /skills the candidate should have knowledge or experience on:**… more
    Leidos (11/15/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …maintaining Access Control Lists and zone based firewalls. 13. Demonstrated experience with network monitoring tools , such as Whatsup Gold, Solarwinds, etc. 14. ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly,...support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of… more
    The Metamorphosis Group (12/10/25)
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  • Systems Administrator

    Idea Entity (Rustburg, VA)
    Title: Systems Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea Entity, ... and their businesses. Role Summary We are seeking a talented and experienced Systems Administrator to join our team. In this role, you will be responsible for… more
    Idea Entity (12/06/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …Responsibilities:** + Continuous upkeep, monitoring, analysis, and response to Information System, network and security events using Endpoint Security tools such ... **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the...maintain Security Technical Implementation Guides (STIGs) on Endpoint Security Tools . + Conduct regular STIG compliance checks using … more
    Leidos (01/13/26)
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