• Mission Support Engineer

    Noblis (Springfield, VA)
    Responsibilities Noblis ESI is seeking a Mission Support Engineer to join our elite team providing Systems Engineering and Technical Advisory (SETA) services ... in Springfield, Virginia. **Responsibilities Include:** + Provide support to enable Headquarter-level systems engineering processes vital to operational missions. + … more
    Noblis (06/24/25)
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  • Platform Integration Engineer - TS/SCI…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly adaptable **Platform Integration Engineer ** to support mission -critical solutions across various laboratory ... environments. This role focuses on addressing complex, mission -specific challenges by developing, implementing, and integrating applications on bare metal or cloud… more
    Leidos (06/11/25)
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  • Trellix/Endpoint Security Engineer

    CACI International (Springfield, VA)
    …National Geospatial-Intelligence Agency (NGA) in support of the customer's GEOINT mission . The Endpoint Security Engineer will support our Intelligence ... Trellix/Endpoint Security Engineer Job Category: Engineering Time Type: Full time...to research, analyze, and implement enterprise-wide security solutions/capabilities/enhancements to support customer business/ mission goals and objectives +… more
    CACI International (06/21/25)
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  • Eng II, Mechanical Engineering

    Nightwing (Springfield, VA)
    … for our Springfield, VA location to add to our technology development and mission support program. This engineer will collaborate with a multi-disciplinary ... technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding… more
    Nightwing (06/20/25)
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  • Mission Systems Engineer

    KBR (Fort Belvoir, VA)
    Title: Mission Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... - protecting our national security. KBR is seeking a Mission Systems Engineer in Springfield, VA to...assist in developing concepts of operations and system architectures; support readiness review process to promote new and upgraded… more
    KBR (04/10/25)
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  • Senior Network Engineer (SEAS) w/ CCNP…

    V2X (Springfield, VA)
    …infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. ... responsibility, and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems Engineering and Architecture… more
    V2X (06/21/25)
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  • Senior Systems Engineer (Deployment)

    Red River (King George, VA)
    …skilled Senior Systems Engineer to join our team in supporting a mission -critical program for the Navy. This is an exceptional opportunity to contribute to the ... across the entire US Naval Fleet. The Senior Systems Engineer will work with the program team to install,...operating systems applications across various DoD client sites in support of a flagship integrated combat system for the… more
    Red River (05/30/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    …Create and integrate computer programs, often for larger software systems, to support mission -critical applications. + Design and optimize algorithms, conducting ... environments. + Document technical designs, algorithm specifications, and software processes to support mission continuity and compliance. + Stay current with… more
    Leidos (06/11/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Job Description:** GDIT is looking for a Software Virtualization Engineer to support the virtualization of a variety of mission applications as part of ... and tomorrow is smarter. Our work depends on a TS/SCI Cleared Software Virtualization Engineer joining our team to support our intelligence customer in Arnold,… more
    General Dynamics Information Technology (06/25/25)
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  • VDI | Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Job Description:** GDIT is looking for a Software Virtualization Engineer to support the virtualization of a variety of mission applications as part of ... tomorrow is smarter. Our work depends on a TS/SCI Cleared Software Virtualization Engineer joining our team to support our intelligence customer in Springfield,… more
    General Dynamics Information Technology (06/25/25)
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  • Environmental Test Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …with All-Domain Operations (ADO), a business group within HII's Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and ... integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and … more
    Huntington Ingalls Industries (06/27/25)
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  • Digital Signal Processing (DSP) Engineer

    Leidos (Fort Belvoir, VA)
    …to exploit digital signals from overhead SIGINT and other RF collection sources to support mission operations. + Design, optimize, and tailor DSP tools and ... + Document technical designs, signal processing methodologies, and prototype performance to support mission continuity and compliance with security protocols. +… more
    Leidos (06/11/25)
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  • Systems Engineer

    KBR (Fort Belvoir, VA)
    …national security and shape the future of space defense. Key Responsibilities: + Support Chief Engineer and government staff to execute systems engineering and ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...mission applications. + Ability to work independently to support multiple government customers and large, complex projects to… more
    KBR (04/18/25)
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  • Senior Active Directory Engineer

    General Dynamics Information Technology (Springfield, VA)
    …is safe and tomorrow is smarter. Our work depends on Senior Active Directory Engineer joining our team to support our intelligence customer in Springfield, VA. ... AN IMPACT GDIT is seeking a Senior Active Directory Engineer to support the planning, building, and...and professional services company that delivers consulting, technology and mission services to every major agency across the US… more
    General Dynamics Information Technology (06/04/25)
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  • Chief Engineer

    Huntington Ingalls Industries (Fairfax, VA)
    …This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; ... engineering, software and hardware development uniquely enable us to support sensitive missions for the US military and federal...the US military and federal agency partners. Meet HII's Mission Technologies Division Our team of more than 7,000… more
    Huntington Ingalls Industries (04/30/25)
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  • Exchange/Messaging Engineer

    SMX (Quantico, VA)
    …all jobs) (https://www.smxtech.com/careers/) Quantico, VA SMX is hiring an **Exchange/Messaging Engineer ** to provide support to our Marine Corps client. ... is a hybrid role based in Quantico, VA. In support of our DoD client's mission to...enterprise network operations and computer network defense, the Exchange/Messaging Engineer will provide Enterprise Exchange and BlackBerry support more
    SMX (07/02/25)
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  • Civil/Structural Engineer

    Nightwing (Springfield, VA)
    …and experienced Civil/Structural Engineer to join our research & development and mission support program. This is an exceptional opportunity for a skilled ... advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'...and experienced engineer to join a highly talented muti-disciplinary team and… more
    Nightwing (06/11/25)
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  • Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …systems and technologies that fuel those missions. By joining in our shared mission , we'll support you with expanding your personal network and developing ... they're making history. Join Northrop Grumman on our continued mission to push the boundaries of possible across land,...thought leader. At Northrop Grumman, you'll have the resources, support , and team to do some of the best… more
    Northrop Grumman (06/03/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …today is safe and tomorrow is smarter. Our work depends on a TS/SCI DevOps Engineer joining our team to support our intelligence customer in Springfield, VA. HOW ... customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a...and professional services company that delivers consulting, technology and mission services to every major agency across the US… more
    General Dynamics Information Technology (06/27/25)
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  • Senior Specialist, Systems Engineer - Cyber…

    L3Harris (Springfield, VA)
    …+ Develop and maintain cybersecurity strategies, framework, and operational plans to support mission requirements. + Align cyber operations with national defense ... fast-paced environment. + Perform additional duties and responsibilities as assigned in support of evolving mission requirements. Qualifications: + Bachelors or… more
    L3Harris (07/02/25)
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