• Senior System Administrator

    Amentum (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance * Integrate ... systems including the transition and migration of corporate systems * Monitor and report on system ...corporate systems * Monitor and report on system health using various dashboarding tools such as Elasticsearch… more
    Amentum (11/20/25)
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  • Electronic Surveillance System Analyst…

    NANA Regional Corporation (Fredericksburg, VA)
    Synteras, an Akima Company, is seeking an Electronic Surveillance System Analyst to join our team supporting the Electronic Surveillance Service Delivery and Service ... to the Service Agreement Level (SLA) metrics and Key Performance Indicators set forth by the program. + Document,...questions and reported incidents from Emergency Responders that report system problems or incidents. Problems may include poor … more
    NANA Regional Corporation (10/30/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    …on support and diagnosis for Linux systems , including troubleshooting OS issues, performance problems, service failures, and system logs. * Must go onsite 3x ... , server side networking, cloud workloads, access control, and application performance . * Support disaster recovery procedures, system restorations, and… more
    Insight Global (12/04/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Satellite. - Performing implementation of granular access control, and monitor systems for acceptable performance and user accessibility, establish back-ups, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/26/25)
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  • Senior ChangeMan ZMF Engineer

    System One (Reston, VA)
    …develops/codes, tests, and documents critical and complex application programs for computer systems . Works with appropriate stakeholders to define system scope ... design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer … more
    System One (12/31/25)
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  • Cyber Operations Specialist III

    System One (Springfield, VA)
    …network security measures; operates Network Intrusion Detection and Forensics; conducts performance analysis of Information Systems security incidents; develops ... plus years' experience working in Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems , Intrusion Detection … more
    System One (12/26/25)
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  • Software Engineer II - Training System

    RTX Corporation (Sterling, VA)
    …in complexity from desktop training all the way up to high fidelity weapon system and full-flight training systems including full visual motion and simulator ... **Security Clearance:** Secret - Current **Software Engineer II** **- Training System Software (Onsite)** We are currently searching for a Software Engineer… more
    RTX Corporation (12/09/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …assistance to end-users for hardware, software, and network-related issues. Monitor system performance and security, ensuring compliance with organizational ... Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain and update asset… more
    Sciolex Corporation (10/14/25)
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  • Senior Software Engineer - Training System

    RTX Corporation (Sterling, VA)
    …in complexity from desktop training all the way up to high fidelity weapon system and full-flight training systems including full visual motion and simulator ... **Security Clearance:** Secret - Current **Senior Software Engineer** **- Training System Software (Onsite)** We are currently searching for a Sr. Software… more
    RTX Corporation (12/16/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (11/07/25)
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