• 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 ... exciting opportunity allows you to apply your expertise in system administration and software programming while supporting a small...team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within… more
    Leidos (07/29/25)
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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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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle ... 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 … more
    CACI International (09/26/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... or any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… more
    Synergy ECP (07/16/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance of ... complex DoD systems and networks. This role requires expertise in high-volume,...of continuous learning and improvement. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: +… more
    Competitive Range Solutions, LLC (08/07/25)
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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...model is acceptable. **Your future duties and responsibilities:** * System management: Install, configure, and maintain log aggregation platforms… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    …active TS /SCI clearance to lead implementation and management of operating systems and cyber policies, resolving system outages and managing resource ... Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career… more
    Virtual Service Operations (09/11/25)
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  • Cyber Security Administrator II

    Virtual Service Operations (Arlington, VA)
    …Service Operations is actively seeking a talented individual with an active TS /SCI clearance to perform hands-on system administration, backup, recovery, and ... Cyber Security Administrator II * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career as… more
    Virtual Service Operations (09/10/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …Kadiak and our government customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This opportunity is offering a ... systems , and key processes. + Troubleshoot and resolve system and software issues in a timely manner. +...IAM. + AWS Certified Solutions Architect or AWS Certified SysOps Administrator . + Experience with… more
    Koniag Government Services (07/12/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS /SCI Poly **This position ... is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO,...and leadership to assist in deployment planning and onboard systems into PWW. They assist with monitoring, system… more
    Nightwing (09/26/25)
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