• Network Systems Engineer Cyber Opns…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... commercial markets. Required Knowledge, Skills and Abilities + Advanced Degree in Systems Engineering + 10+years' experience in project management roles involving IC… more
    Nightwing (12/20/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    systems . + PE certification. + Field experience in mechanical construction, systems integration , and testing. + Proficiency in project management: scheduling, ... **Description** ** Senior Mechanical Engineer ** Leidos is seeking...design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep… more
    Leidos (10/27/25)
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  • Engineer 3

    M. C. Dean (Boydton, VA)
    …and techniques is expected. You will be expected to execute the design and system integration tasks at a high level, manage a project specific multi-discipline ... will join forces with more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and...check the detailed design with very limited supervision by Senior Engineers, including the design or integration more
    M. C. Dean (11/28/25)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    system and design, interface and data architectures, validation and verification, systems integration , and system & operational performance analysis. + ... **Description** SAIC is seeking a **SIGINT Mission Engineer ** to support assessments and studies for the...Our robust portfolio of offerings includes high-end solutions in systems engineering and integration ; enterprise IT, including… more
    SAIC (12/11/25)
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  • Lead Security Engineer

    Leidos (VA)
    …every phase of the System Development Life Cycle (SDLC). As the ** Senior Security Engineer ** , you will define the security posture, lead implementation, ... federated identity, Role-Based Access Control (RBAC), and robust encryption/key management systems (KMS) as required. + **DevSecOps Integration :** Lead the… more
    Leidos (12/20/25)
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  • Arrangement Engineer ( Engineer 3)

    HII (Chesapeake, VA)
    …team. The ideal candidate will be responsible for the detailed design, layout, and integration of systems and equipment on various naval platforms. This role ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/27/25)
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  • Engineer III

    General Atomics (Herndon, VA)
    …in derived-requirements definition, avionics hardware development and implementation, and system integration , test, and verification for spacecraft and ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...technologies. We have an exciting opportunity for a FPGA Engineer within the CSS team which is part of… more
    General Atomics (12/11/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and technology ... has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and...along with integration of new architectural features into existing infrastructures while… more
    Leidos (11/25/25)
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  • AV Field Engineer 3

    M. C. Dean (Vienna, VA)
    …are seeking an **AV Engineer 3** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... cameras, streaming technologies, etc.) and A/V based collaboration technologies Design, integration and configuration of audio/video systems with Crestron, AMX… more
    M. C. Dean (10/30/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator, you'll be instrumental in designing, implementing, and ... Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). +… more
    Leidos (12/20/25)
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