• Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on...configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. +… more
    CACI International (09/26/25)
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  • Log Aggregation Administrator , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …the centralized collection, processing, and analysis of log data from various IT systems . This role is critical for monitoring system performance, enhancing ... **Log Aggregation Administrator , SME** **Category:** Business Consulting, Strategy and Digital...degree and/or 10+ years of experience * Security Clearance: TS / SCI required with the ability to obtain… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    …network across the workforce + High level of discretion and confidentiality handling sensitive information + Ability to train, mentor, and guide junior ... Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt...Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS / SCI with polygraph Shift: M-F 9A-5P Patriot… more
    Patriot Group International, Inc (09/30/25)
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  • EGIS System Administrator

    Intelligent Waves (Fort Belvoir, VA)
    **Overview** Intelligent Waves is seeking an **EGIS System Administrator ** to support the development and administration of ArcGIS Portal. This role is ... environment. **Location:** Ft Belvoir, VA **Travel:** None **Clearance Requirement:** TS / SCI Intelligent Waves delivers mission-focused multi-domain operational… more
    Intelligent Waves (09/18/25)
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  • Systems Administrator SME

    Amentum (Chantilly, VA)
    …G-2 mission priorities. **Required:** + CompTIA Security+ or Certified Information Systems Security Professional (CISSP) + Active TS / SCI Clearance with ... Amentum is seeking a ** Systems Administrator SME** to support our...tools, authentication services, security monitoring, and compliance auditing. Supports system sponsorship and network access coordination with government stakeholders,… more
    Amentum (09/23/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to Linux hosts… more
    Leidos (07/29/25)
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  • System Administrator

    Rite-Solutions Inc. (Dahlgren, VA)
    …| Virginia | Full Time Rite-Solutions, Inc. has a full-time opportunity for a Systems Administrator , on-site in Dahlgren, VA. You will provide daily support for ... that supports a cyber warfare enclave. The Program The Systems Administrator will be part of a...Qualifications/Skills: + US Citizenship and Active or Interim DoD TS clearance with SCI eligibility + 2-5… more
    Rite-Solutions Inc. (08/26/25)
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  • Systems Administrator

    Leidos (Reston, VA)
    …energetic, cleared professional seeking a rewarding and challenging opportunity as a Systems Administrator dedicated to full time support of a Leidos ... to change and will thrive in a fast-paced, dynamic program environment. The administrator will be expected to perform advanced systems support to include… more
    Leidos (09/26/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... characteristic protected by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation, troubleshooting and… more
    William C Brown Inc (07/24/25)
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  • Senior Network and Computer Systems…

    CACI International (Herndon, VA)
    Senior Network and Computer Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / ... system vulnerabilities, and implement cybersecurity measures to enhance information security and risk management for intelligence networks. + Provide technical… more
    CACI International (09/17/25)
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