• Senior Systems Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in Arlington, VA, supporting the ... more years of experience. **Clearance and certification requirements:** + Active Top Secret clearance; ability to obtain a TS/SCI required to maintain employment. +… more
    SAIC (09/26/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our ... key role in managing, securing, and optimizing high-performance, mission-critical systems that directly support the customers intelligence and geospatial… more
    Leidos (10/10/25)
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  • Senior Principal Contract…

    Northrop Grumman (Fairfax, VA)
    …invites you to bring your pioneering spirit to our inclusive team. As a **Contracts Administrator - Level 4 ( Senior Principal)** , located in Dulles, VA or any ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/19/25)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for ... sabotage, espionage and subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior VMWare Administrator ,** the work you'll do at GDIT will be… more
    General Dynamics Information Technology (10/08/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator ** . Our mission is to develop tools for ... get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and...to our enclaves, as well as ensuring the existing systems are secure and performing as intended. This position… more
    Leidos (09/26/25)
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  • Senior Systems Administrator…

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... Level II + Experience and Knowledge of Navy tactical systems and combat information center operations + SECRET... systems and combat information center operations + SECRET clearance Experience Desired: + Preferred: Master's degree or… more
    SimIS Inc. (09/22/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a skilled cloud professional ... expertise in Microsoft Azure and secure enclave environments? Join our team as a Senior Microsoft Azure Enclave Administrator and play a critical role in… more
    Virtual Service Operations (08/02/25)
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  • Senior Principal Supply Chain Subcontract…

    Northrop Grumman (Dulles, VA)
    …bring your pioneering spirit to our inclusive team. As a **Supply Chain Subcontract Administrator - Level 4 ( Senior Principal)** , located in Dulles, VA you'll ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At...of the possible from day one. Northrop Grumman Space Systems Sector is seeking a Senior Principal… more
    Northrop Grumman (09/30/25)
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  • Senior Linux Administrator -Team…

    General Dynamics Information Technology (Falls Church, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations ... **Skills:** Linux,Operating Systems Security,Red Hat Ansible,Red Hat Enterprise Linux (RHEL),Security Technical...Certified - CompTIA - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified… more
    General Dynamics Information Technology (10/15/25)
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  • Portal Administrator , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Portal Administrator , Senior ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... CGI Federal has an exciting opportunity for a Portal Administrator within our Intel sector advancing the national security...5 to 8 years of experience * Security Clearance: Secret * Technical Skills: o Proficiency with content management… more
    CGI Technologies and Solutions, Inc. (10/02/25)
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