• Cyber Integration Engineer

    Leidos (VA)
    …Leidos has an opening for a highly qualified and cleared **Cyber Integration Engineer ** for the Multi-Domain Solutions Division. This is an exciting opportunity to ... be delivered at speed, scale, and with the necessary security to deliver operational advantages to the joint warfighter....this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (01/07/26)
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  • Network Engineer

    Leidos (Arlington, VA)
    …FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, enhancement, ... + Candidate must possess an active DOD TS/SCI level security clearance, and be eligible to obtain and maintain...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (01/02/26)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational support ... be a fully onsite position. **Responsibilities** + Provide administration and tier 3 operational support for servers, workstations, and applications in a Windows… more
    GovCIO (12/03/25)
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  • FPGA Development Engineer , Bespoke…

    Amazon (Herndon, VA)
    …(AWS) connectivity and is looking for help. AWS seeks an FPGA Development Engineer with experience developing programmable logic on the most advanced FPGAs. They ... be a US Citizen and currently possess and maintain an active Secret security clearance. The position further requires that, after start, the selected candidate… more
    Amazon (12/03/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (11/22/25)
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  • Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (11/22/25)
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  • Test Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **Test Engineer ** , you will work with our growing DevSecOps practicedelivering quality assurance services to support application, cloud, and data ... systems development.We are looking for candidates with 3 -5 years experience with experience with quality assurance and test automation practices in an… more
    Steampunk (01/01/26)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to build a better ... the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt… more
    Amazon (12/10/25)
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  • Adversary Emulation Engineer

    The MITRE Corporation (Mclean, VA)
    …spaces? MITRE's Cyber Infrastructure Protection Innovation Center is seeking a cyber security engineer to develop and support its adversary emulation ... the expertise in OT and knowledge of threats and security controls and techniques that differentiates the department's work...At least 6 years with Master's; or At least 3 years with PhD of successful experience in OT… more
    The MITRE Corporation (01/13/26)
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  • Senior Engineer - DevOps / Infrastructure…

    RTX Corporation (Sterling, VA)
    …required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Senior Engineer - DevOps / Infrastructure** ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...an Advanced Degree in a related field and minimum 3 years of experience or in absence of a… more
    RTX Corporation (01/08/26)
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