• Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …improving lives, and changing the world for the better. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic Systems ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (06/17/25)
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  • Senior Systems Engineer , Air…

    RTX Corporation (Sterling, VA)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph At Raytheon, ... secure world. Raytheon, an RTX business, is looking for a ** Senior ** **Systems Engineer ** to join our systems engineering team. Our Engineers support technical… more
    RTX Corporation (08/08/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …applications key to successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance ... (SETA) support to a government Enterprise Systems Engineer . The program is responsible for coordinating and supporting...small satellites and experiments. Qualifications: + Current and Active TS /SCI with CI Poly Security Clearance. +… more
    Solvarus (08/04/25)
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  • Senior Enterprise Architect Engineer

    McIntire Solutions (Chantilly, VA)
    Overview: McIntire Solutions is seeking a Senior Enterprise Architecture Engineer / SysML Modeler to support a critical national security mission in ... of the Systems Engineering Directorate (SED), you will collaborate with senior architects and engineers to design scalable, mission-driven architectures, optimize… more
    McIntire Solutions (06/17/25)
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  • Senior Cloud Engineer

    Solvarus (Chantilly, VA)
    …who need them and to quickly aid the people who need it. As a Senior Cloud Engineer you will be responsible to define the implementation approaches and ... for the utilization of cloud services. Qualifications: + Active TS /SCI Security Clearance with CI Poly +...STEM degree program, or related equivalent additional experience. + Senior -level or higher experience in working government or industry… more
    Solvarus (06/16/25)
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  • Senior Systems Engineer

    Leidos (Springfield, VA)
    **Description** The Senior Systems Engineer will provide technical leadership and systems engineering expertise for the Enterprise Information Management Systems ... + Coordinate and involve stakeholders across software, hardware, project management, security , and quality domains to ensure comprehensive system solutions. +… more
    Leidos (08/09/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... requirements and operates effectively and efficiently in the Department of Homeland Security (DHS) enterprise network and on DHS devices. + Collaborates with… more
    ManTech (05/30/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and ... threats and mitigation techniques. You will investigate potential intrusions and security events to contain and mitigate incidents. You will research cyber-attacks,… more
    ManTech (05/16/25)
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  • Information System Security Engineer

    KBR (Alexandria, VA)
    Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! The successful candidate for the Joint Mission Environment Testing Capability ... (JMETC) Information System Security Engineer (ISSE) position will be part...to complex problems that require the regular use of senior expertise and creativity. This member will be an… more
    KBR (07/02/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... work. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS /SCI level...+ 9+ years of experience as an ISSE or security -focused software / systems engineer with large… more
    Huntington Ingalls Industries (06/13/25)
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