• Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …lives, and changing the world for the better. We are seeking a **System Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. ... + Experience engineering and implementing platforms and services in a software-defined network environment. + Experience with DoD IT security requirements… more
    M. C. Dean (05/14/25)
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  • Infrastructure Engineer

    CACI International (Chantilly, VA)
    …and maintaining all aspects of IT hardware and software cloud infrastructure (Linux servers, network , security , etc.). + Leverage tools such as Splunk to conduct ... Infrastructure Engineer Job Category: Information Technology Time Type: Full...log analysis, security monitoring and visualizations to drive optimal system performance… more
    CACI International (05/10/25)
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  • RF Engineer

    KBR (Chantilly, VA)
    Title: RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have...to deliver new capabilities, working with Operations to coordinate testing and the final delivery of new capabilities to… more
    KBR (06/25/25)
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  • Implementation Systems Engineer

    L3Harris (Lynchburg, VA)
    …and system optimization. + Project execution including partnering with a Project Manager, Network Engineer and other System Engineers to ensure complete project ... sea and cyber domains in the interest of national security . Job Title: Implementation Systems Engineer Job...customer facing position to support the design, implementation and testing of Land Mobile Radio wireless communications systems for… more
    L3Harris (05/20/25)
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  • Sr. Systems Engineer /Architect

    Leidos (Fort Belvoir, VA)
    **Description** The **Systems Engineer / Architect** will be responsible for the functional and technical design of solutions within the DTRA ITD I3TS portfolio, ... developing and designing innovative technical solutions to improve the reliability, security , performance, and agility of the systems, including deriving and… more
    Leidos (06/11/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Description** As a Test Engineer more
    Leidos (05/22/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer more
    Leidos (04/24/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …USG Mission and Information Technology Division, is seeking a **Principal Systems Engineer ** to provide technical expertise and guidance to drive the future of ... designing, and developing infrastructure and infrastructure components that meet security needs. It also includes developing updated guidance for online… more
    SAIC (06/26/25)
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  • Mech Product Design Engineer , Data Center…

    Amazon (Herndon, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...developing innovative product solutions? If you are a mechanical engineer and looking for an exciting career in cloud… more
    Amazon (06/20/25)
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  • Controls Engineer

    Actalent (Springfield, VA)
    …Technology (OT) / ICS InfrastructurePosition Summary: We are seeking a skilled Network and Virtual Server Infrastructure Engineer to support the secure ... to support continuous operations in an ICS/OT environment. Key Responsibilities: + Engineer , deploy, and maintain network and virtual server infrastructure for… more
    Actalent (06/14/25)
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