• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat ...technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA).… more
    SimIS Inc. (05/09/25)
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  • Sr OT Network Engineer (Operational…

    Jacobs (Reston, VA)
    …with one of the largest technology and engineering firms in the world? As a Senior Network Engineer with Jacobs, you will work at the forefront of contemporary ... networks that enable business operations. As a Sr Network Engineer, you will be responsible for overall leadership...systems . You will partner with Jacobs Industrial Control Systems (ICS) teams to deliver communication networks more
    Jacobs (03/18/25)
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  • Nuclear Systems Analyst - Senior

    SOS International LLC (Fort Belvoir, VA)
    Overview SOSi is seeking a Senior level Nuclear Systems Analyst (Joint Intelligence Preparation of the Operational Environment) to join our team in Washington, ... network analysis (Counter Threat Network ), social network analysis, and command and control systems ....of emerging and enabling technologies; and supporting industrial supply networks from raw materials to finished weapon systems more
    SOS International LLC (04/18/25)
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  • Software Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …voice and video engineering, field engineering, application management and development for networks , network analytics, firewalls, network access controls ... **Job Description** BAE Systems , a top-ten prime contractor to the US...protect our freedom. We are looking for experienced Cloud System Engineers to join our technology-based program supporting a… more
    BAE Systems (04/30/25)
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  • Secret Sr. Network Engineer

    Insight Global (Alexandria, VA)
    …databases, architectures, and tools to improve the maintainability and operability of software systems . The Senior Network Engineer will help continue ... networks across the organization. In addition, the Sr. Network Engineer will participate in installations, infrastructure upgrade(s), monitoring, maintenance,… more
    Insight Global (04/25/25)
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  • Senior Windows System Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Active Directory (AD), Information Technology (IT) ... Yes **Job Description:** **Position Summary:** We are seeking an experienced Senior Windows System Administrator to support the Infrastructure Management… more
    General Dynamics Information Technology (05/13/25)
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  • Linux System Administrator, Senior

    GovCIO (Richmond, VA)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... Identifyrecurring problems and recommend solutions to minimize impact andfrequency. + Ensure system integrity and perform upgrades to systems and/or servers… more
    GovCIO (05/13/25)
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  • Computer Network Defense Lead

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and misconfigurations for purposes of gathering data from target or adversary automated information systems or networks and to enable operations and ... 100% Onsite work. Essential Job Responsibilities Performs assessments of systems and networks within the networking environment...intelligence collection capabilities. Leverages computer networks to disrupt, deny, degrade, or destroy … more
    Huntington Ingalls Industries (04/23/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …technology components; + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and ... and on-premises environments. As part of the team, the ** Senior Systems Engineer** 's responsibilities will include...management, as well as cybersecurity capabilities; work closely with System Architect and other senior members of… more
    M. C. Dean (05/14/25)
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  • Enterprise Senior Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency ... Risk Acceptance (DRA) documentation and brief the program Cybersecurity Team and/or Information System Security Manager (ISSM). + Advise Cybersecurity Team on… more
    General Dynamics Information Technology (04/24/25)
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