• Systems Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …MVS (multiple virtual storage), Linux, UNIX, and Windows technology and operating systems . + Demonstrated experience with Enterprise Information Technology ... system and multi-application environment with multiple specialties such as operating systems , e-mail, database platforms, storage technologies, and hardware… more
    General Dynamics Information Technology (09/11/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …responsibilities:** * System Maintenance: Install, configure, update, and maintain operating systems , software, servers, and hardware. * Technical Support: ... systems , networks, and software by managing servers, hardware, and operating systems , providing technical support, and performing maintenance tasks like… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Cyber Security Operations Specialist/ Intrusion…

    System One (Springfield, VA)
    …experience working in Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems , Intrusion Detection Systems ... develops Continuity of Operation (COOP)/Disaster Recovery (DR) plans and supports certification of Information Systems and Networks. Advanced Cybersecurity… more
    System One (08/08/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    …VA.** **Responsibilities include but are not limited to:** + Providing server/ operating system centric expertise for testing, deploying, integrating, and ... IT capabilities. + Understanding and providing recommendations related to understanding operating system dependencies, physical and virtual server environments,… more
    ManTech (09/30/25)
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  • Junior System Administrator

    Tyto Athene (Fort Belvoir, VA)
    …Management & Authentication (Okta) + Experience reporting and tracking service in tracking systems such as ServiceNow + Security+ certification or similar ... **Description** Tyto Athene is searching for a **Junior System Administrator** to work as part of an...+ Provide escalation support when troubleshooting issues with enterprise systems . + Support the tracking and implementation of Security… more
    Tyto Athene (09/13/25)
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  • Senior Network Systems Engineer

    Noblis (Chantilly, VA)
    …implement additions and changes to network hardware, infrastructure server environments, and operating systems . You will provide direct support in the day-to-day ... operations of network hardware and operating systems while maintaining the reliability and... are current with approved patches and assist with certification and accreditation tasks. + Develop strategy for client/server… more
    Noblis (09/03/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …of RedHat 5 & 7 along with Windows server 2008, 2016, and Windows 10 operating systems in physical and virtual environments + Responsible for pro-active ... **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT),Linux, System Administration ** Certifications :** CompTIA Security+ CE |… more
    General Dynamics Information Technology (09/06/25)
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  • Senior Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …and Responsibilities: + Provide systems administration support for the Windows operating system and applications and backup support for VMWare virtual ... + Install, configure, maintain, and provide troubleshooting support for all operating systems , applications, and hardware assigned. + Support planning… more
    Chenega Corporation (09/01/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/Security ... by ICD 503, applicable NRO, IC, DoD policies, procedures and operating instructions related to information Technology, Information Assurance, Information Management… more
    Jacobs (09/03/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …+ Ensure all ISSOs receive the necessary technical and security training (eg, operating system , networking, security management) to carry out their duties. + ... or cognizant security official on approval of external information systems (eg, guest systems , interconnected system...the absence of the ISSO. + Maintain required IA certifications . + Ensure System Administrators (SA) monitor… more
    Parsons Corporation (09/18/25)
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