• Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 **Employment ... Time **Position Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Systems Administrator / Information…

    Guidehouse (Arlington, VA)
    …of the Marine Corps Financial Management Information System (MCFMIS). This role will provide Subject Matter Expertise ( SME ) and technical onsite support to ... **What You Will Do** **:** We are seeking a Systems Administrator / Information Systems ...in support of the Marine Corps. Responsibilities include providing Subject Matter Expertise and technical support to… more
    Guidehouse (01/08/26)
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  • IT Infrastructure and Engineering Support…

    CACI International (Fairfax, VA)
    …and integrity of the technical environment. + Perform research and serve as the subject matter expert for new infrastructure projects, to include carrying ... * * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing… more
    CACI International (11/28/25)
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  • ServiceNow Service Portal Subject

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Description:** Transform technology into opportunity as a **ServiceNow Service Portal Subject Matter ** at GDIT. Shape what's next for mission-critical ... WORK AND PERSONAL IMPACT** _As a_ **_ServiceNow Service Portal Subject Matter ,_** _the work you'll do at...and debugging skills Required Certification:** + Active ServiceNow Certified Systems Administrator or ability to obtain within… more
    General Dynamics Information Technology (01/07/26)
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  • Cloud Hosting Subject Matter

    General Dynamics Information Technology (Fairfax, VA)
    …Compliance **Experience:** 10 + years of related experience **Job Description:** **Cloud Hosting Subject Matter Expert ( SME )** The Cloud Hosting ... and operating secure, reliable, and cost-effective hybrid/multi-cloud platforms for mission systems . You will own the enterprise design patterns, landing zones,… more
    General Dynamics Information Technology (01/14/26)
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  • SharePoint Administrator Expert

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

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Log Aggregation Administrator , SME ** **Category:** Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2125 ... Description:** CGI Federal has an exciting opportunity for a Log Aggregation Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • C2 Technician Level III

    General Dynamics Information Technology (Sterling, VA)
    …and interagency partners. **MEANINGFUL WORK AND PERSONAL IMPACT** + Serve as a ** subject matter expert ** in the operation, maintenance, and integration ... - Level III** is a senior-level technical position requiring subject matter expertise in the operations, maintenance,...is highly desired. + Graduate of a DoW Command-and-Control systems administrator course is preferred. **Skills and… more
    General Dynamics Information Technology (11/04/25)
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  • Postgres SME

    ASM Research, An Accenture Federal Services Company (Fort Belvoir, VA)
    **Description:** We are seeking a skilled and experienced Postgres Subject Matter Expert ( SME ) to join our team. The ideal candidate will have in-depth ... Computer Science or related field * Proven experience as a Postgres database administrator or SME * Advanced knowledge of Postgres database administration,… more
    ASM Research, An Accenture Federal Services Company (11/27/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …upgrade, repair and preventative maintenance of IAM Infrastructure components * Function as a Subject Matter Expert ( SME ) and consultant to other ... processes meet CMMC access control, audit, and reporting requirements. GENERAL RESPONSIBILITES: * SME in IAM systems such as Microsoft Entra, Okta, Active… more
    Insight Global (12/09/25)
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  • Mainframe Security Administrator

    Cayuse Holdings (Washington, DC)
    …data security and regulatory compliance. + Provide primary support as the subject matter expert for z/OS operating systems and system components; provide ... teamwork, and prioritizing quality in deliverables. **Responsibilities** + Serve as a subject - matter expert in Mainframe Security Administration to maintain… more
    Cayuse Holdings (01/15/26)
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  • PostgreSQL Database Administrator

    SAIC (Ashburn, VA)
    …We are seeking a skilled and experienced Database Subject Matter Expert ( SME ) with strong Database Administrator (DBA) capabilities to join our ... premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and… more
    SAIC (01/14/26)
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  • Lead Webmaster / Web Content Administrator

    System One (Reston, VA)
    …Maintains and advances internet and intranet web content and integrated applications. Serves as Subject Matter Expert ( SME ) and coaches business units ... Job Title: Lead Webmaster - Web Content Administrator Location: Reston, VA Type: Contract to hire...a non-technical manner to internal content/business owners is important., Expert + Proficiency with web content management systems more
    System One (01/08/26)
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  • Cloud Computing Specialist (CCS) SME

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    Administrator Associate + Microsoft Certified: Azure Solutions Architect Expert Microsoft Certified Azure Security Engineer Associate **Other Job Specific ... Serves as an Information Assurance and Cloud computing SME with regards to Certification and Accreditation (C&A) and a broad coverage of the application of the… more
    ASM Research, An Accenture Federal Services Company (01/11/26)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …of the systems under management. The system engineer must also act as a subject matter expert consulting with security analysts and tenant mission system ... Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full...candidate will ensure the smooth operation of existing enterprise systems by patching and updating the system regularly; while… more
    CACI International (12/26/25)
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  • DevOps Engineer ( SME )

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **DevOps** **Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... will also work collaboratively with software engineering to deploy and operate systems . Additionally, this role will help automate and streamline operations and… more
    Leidos (11/07/25)
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  • MAC System Administrator

    Link Solutions Inc (Adelphi, MD)
    …audits and maintain an accurate inventory of Apple hardware/software. + Serve as a subject matter expert for macOS best practices, collaborating with other ... Top Secret Clearance + Non-remote (relocation incentive available) The MAC System Administrator will be responsible for maintaining macOS systems , managing… more
    Link Solutions Inc (11/24/25)
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  • Mid-Level Test Automation Engineer (Playwright…

    CACI International (Chantilly, VA)
    Mid-Level Test Automation Engineer (Playwright SME ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... link test management results (Zephyr) back to requirement management systems (ServiceNow).** **Version Control: Advanced Git skills for collaborative development… more
    CACI International (12/04/25)
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  • Developer- Administrator , Loan Origination…

    Carrington (Washington, DC)
    …to best practice and/or established development standards. Serve as the requirements subject matter expert throughout the solution development lifecycle ... administer, communicate, and resolve Tier-3 system issues. * Serve as the requirements subject matter expert throughout the solution development lifecycle… more
    Carrington (01/03/26)
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  • Network Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Network Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2111 **Employment Type:** ... **Position Description:** CGI Federal has an exciting opportunity for a Network Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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