• Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …SW development environments and DevSecOps pipelines. + Experience with Windows and Linux system administration . + Experience with infrastructure deployments ... need for an **Principal** **Infrastructure Lead Engineer - Classified System ** to lead and guide a small team of...needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible… more
    RTX Corporation (11/04/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    …IT projects by participating in the design, development, and implementation of information systems to ensure these systems include security features and meet ... for ISO 27001 certification efforts + Assist with risk assessment, system and communication analysis, development of compliance processes and documentation, to… more
    AeroVironment (12/02/25)
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  • Staff Solution Consultant

    Trellix (Richmond, VA)
    …in cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration . + You have experience with ... planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security… more
    Trellix (11/14/25)
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  • Software Engineer (Engineer Software 1) - Jlvc…

    Huntington Ingalls Industries (Suffolk, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... and integration of the Joint Live Virtual Constructive (JLVC) Exercise Control System (JECS). This role focuses on integrating existing JECS functionality into a… more
    Huntington Ingalls Industries (11/07/25)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …+ Experience with data security and performing systems administration , including installation, configuration, monitoring system performance and availability, ... Experience working in federal, DoD, or IC agency environments + Experience with Linux administration + Experience with Titus Data Classification + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (01/04/26)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …/ Developer: Java, Python, AI/ML + DevOps Engineer + Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems ... Systems Engineer + TechSIGINT Analyst + Oracle Database Administration (DBA) + And many more technical positions **Basic...through emails that are generated by the Leidos.com automated system - never from free commercial services (eg, Gmail,… more
    Leidos (10/18/25)
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  • Level 3 Support Engineer

    Eliassen Group (Richmond, VA)
    …knowledge of: + Server architectures (Intel architecture, motherboards functionalities, etc.) + Administration of some OS's: Linux , VMware ESXi, Windows Server + ... Interface with the customer, level 1 support and engineering through the ticketing system + Present high priority tickets progress status to customers + Coordinate,… more
    Eliassen Group (12/10/25)
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  • Cyber Asset Attack Surface Management Deployment…

    ENS Solutions (Reston, VA)
    …COTS solutions for hybrid cloud environments + 3+ years of experience performing systems administration in Windows, Linux , or VMware environments, including ... Configure and manage CAASM solution deployment in accordance with the systems engineering lifecycle (SELC). Monitor, design, and onboard new data connections… more
    ENS Solutions (12/13/25)
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  • Network Lab Manager

    Leidos (Springfield, VA)
    …maintenance, and task planning and completion. + Experience in a System Administration role supporting software configuration management and development ... information for security accreditation and certification. + Experience with the following systems : Windows/ Linux operation systems and VMware. + Experience… more
    Leidos (12/10/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …in strong authentication technologies and protocols (eg, PKI, SSL) + System administration skills with Linux systems + Knowledge of software development ... **Description** The GEOAxIS system provides Identity, Credential and Access Management (ICAM)...system integration and experience integrating services from different systems + Help remove impediments and raise larger issues… more
    Leidos (11/27/25)
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