• Systems Engineer ( Engineer Systems…

    HII (Suffolk, VA)
    …Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' ... division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE)...under the Joint Staff J7 (JS J-7) contract. This senior -level position plays a critical role in ensuring the… more
    HII (12/18/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... **Primary Responsibilities:** + Responsible for architecture, design, installation, configuration, administration , support, and maintenance of networks, including associated hardware… more
    Leidos (01/09/26)
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  • Lead Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …implementation, and supporting the daily operations in Microsoft products such as Windows , Microsoft 365 suite of products, Active Directory and Exchange Server. ... applications including all necessary tasks to perform operating system administration , user account management, disaster recovery strategy and networking… more
    CareFirst (01/09/26)
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  • Lead Network Engineer - Remote US

    SitusAMC (Richmond, VA)
    …physical networking to Virtualized environments such as VMWare. + Basic knowledge of Windows and Linux server administration . + Self-motivated, with the ability ... Network Operations and Design preferred. + 3 or more years' experience with Windows operation systems preferred. + 3 or more years' experience with Linux operating… more
    SitusAMC (12/31/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering (MBSE) ... applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise computing… more
    BAE Systems (10/31/25)
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  • Nucleus Security Engineer

    Leidos (Arlington, VA)
    …+ Cybersecurity Knowledge: Understanding of network security protocols, system administration (Linux/ Windows ), cloud environments, and security best practices. ... and comply with industry regulations. **Primary Responsibilities:** + Platform Administration : Administer, operate, update, patch, configure, and maintain the… more
    Leidos (11/25/25)
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  • Senior IT Support Specialist / Support Lead

    IT Concepts (Mclean, VA)
    …support leadership initiatives. Preferred Qualifications + Experience in a Team Lead, Senior Engineer , or interim-leadership role. + AI or automation-driven ... and workflow enhancements that improve IT efficiency and business productivity. Systems Administration & Cloud Operations: + Administer Windows OS, Azure… more
    IT Concepts (12/24/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator, you'll be instrumental in designing, implementing, and maintaining ... efficiency. + Developing and maintaining these scripts to manage system administration , monitoring, and deployment workflows. + Collaborating with development and… more
    Leidos (12/20/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy ... with distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls,… more
    SimIS Inc. (12/22/25)
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  • Information Systems Security Manager (ISSM)

    AeroVironment (Centreville, VA)
    …range in complexity and size to include multi-platform computing (Linux, Windows , VMWare), virtual environments, and mobile systems. Extensive experience with eMASS, ... lead security consultant with internal departments and provide technical and administrative expertise + Maintain long-term customer relations, building trust and… more
    AeroVironment (12/24/25)
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