• Public Key Infrastructure (PKI) Security

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …We are currently recruiting for a Senior level Public Key Infrastructure (PKI) Security Administrator . PKI enables secure communication and data exchange using ... using certificates QUALIFICATIONS: + Bachelor's degree in computers or other IT, Security related major or equivalent experience with 9+ years' relevant experience +… more
    Tetrad Digital Integrity LLC (11/20/25)
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  • DevOps System Administrator

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems is looking for skill DevOps individuals to join one of our long term programs. Only Actively cleared and local candidates will be ... a new system architecture. Location is the Reston area. NOTE: Additional security scrub required. Location is Reston area **Required Education, Experience, &… more
    BAE Systems (09/09/25)
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  • GIS Systems Administrator - TSSCI

    Insight Global (Herndon, VA)
    Job Description We are seeking an experienced Esri System Administrator to support geospatial enterprise systems within a government/defense environment. This ... RMF, ACAS). * Experience managing SSL certificates, firewalls, and system security settings. * Proficient in scripting and optimization. * Enjoy troubleshooting,… more
    Insight Global (10/16/25)
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  • Cloud Administrator

    Leidos (Ashburn, VA)
    …cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area ... servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and… more
    Leidos (11/15/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active ... innovative solutions to enable secure and reliable operations of enterprise computer systems . Develop new concepts and processes and analyze root causes and resolve… more
    ENS Solutions (09/27/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …You hold a relevant degree or equivalent experience, and possess a security clearance\. \#LMATL **Basic Qualifications:** \* In\-depth systems administration ... concerns \- three phase power distribution, chilled water cooling systems , copper and fiber plant cabling ** Security ...cooling systems , copper and fiber plant cabling ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (10/22/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. Administrator ... Trust/Other Required:** None **Job Family:** Technical Solutions **Skills:** Information Systems ,Microsoft SharePoint,Operations **Experience:** 10 + years of related experience… more
    General Dynamics Information Technology (10/29/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …all applicable virtualized infrastructure components. + Ensure high availability, security , and integrity of hosts, virtual management applications, and associated ... + Create and maintain accurate system documentation for assigned systems , including tracking changes to virtualized infrastructure configurations. + Assist… more
    TekSynap (11/15/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, Virginia, Radford **Position ID:** ... or Product Lead for Acquisition, Logistics, and Technology Enterprise Systems and Services, is a key US Army organization...accordance with the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Security Administrator Senior

    Amentum (Chantilly, VA)
    …an opportunity in a new field? Are you considering a return to personnel security support or trusted workforce vetting? If you want to use your administrative ... an environment that allows you to directly support national security , we have an opportunity for you! Amentum is...should be comfortable learning to use new proprietary computers systems and spending the majority of the work day… more
    Amentum (11/20/25)
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