• Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …Required:** Yes **Job Description:** **Senior** **Information System Security** ** Engineer ** Deliver security related solutions for enterprise information systems ... and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.… more
    General Dynamics Information Technology (11/21/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us and make a… more
    Leidos (12/11/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …global market. We have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a small team of infrastructure ... as a Subject Matter Expert (SME) for the Field Support team stationed at the customer site. **This position...and Storage. + Experience in deployment and management of Cloud based systems to include SW development environments and… more
    RTX Corporation (11/04/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security ... (SD-WAN) and Firepower Threat Defense (FTD), as well as managing Windows /Linux servers, LiveAction, VMware, and security hardware and software. The network… more
    BAE Systems (12/12/25)
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  • Lead Middleware Engineer

    TekSynap (Washington, DC)
    …Development, Server, DB, and other teams to deliver available and reliable infrastructure support for DOT's web application solutions. + Work on the Middleware team ... legacy middleware footprint by establishing well-designed architecture and tooling to support feature functionality in a scalable, stable, and well managed… more
    TekSynap (12/31/25)
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  • Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …to protect the Federal Government and private enterprises. Our goal is to support the federal government, our allies, mission partners, and private industries in ... for an experienced and talented hands on Senior Software Engineer to join our Software Products Team. In this...resilience, and security in edge deployments and enterprise private cloud environments while staying current in the rapidly evolving… more
    Sealing Technologies (11/20/25)
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  • Cybersecurity Engineer

    SAIC (Washington, DC)
    …Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site technical and administrative ... support to facilitate operations of critical MARS infrastructure and...an anticipated decision expected by fall 2025.** The Cybersecurity Engineer responsibilities include, but are not limited to: +… more
    SAIC (12/06/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us and make a… more
    Leidos (10/31/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …members to ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and ... **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The… more
    Leidos (11/25/25)
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  • Network Engineer - Must Have Active Top…

    The Metamorphosis Group (Reston, VA)
    …creating instruction manuals to help employees use the network and solve common problems. Cloud Engineering Team Support - : Yes * The Contractor shall manage ... Network Engineer - MUST HAVE ACTIVE Top Secret/SCI Full Scope...and physical servers on a virtualization platform (VMware) with Windows Server 2008-2016, Ubuntu, CentOS, and Ubuntu operating systems.… more
    The Metamorphosis Group (10/18/25)
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