• Senior Product Manager

    M. C. Dean (Vienna, VA)
    …requirements, including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance is REQUIRED** **Key Requirements:** + Education: ... 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… more
    M. C. Dean (07/15/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN,...SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage network devices (routers, switches,… more
    CACI International (07/26/25)
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  • Software Development Engineer , STRADA…

    Amazon (Herndon, VA)
    …ADC Team at Amazon Web Services (AWS) is looking for a Software Development Engineer II to build, deliver, and maintain complex products that delight our customers ... and raise our performance bar. You will design fault-tolerant systems that run at massive scale as we continue...Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities Our… more
    Amazon (07/18/25)
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  • Network Testing Lab Infrastructure Engineer

    CACI International (Sterling, VA)
    Network Testing Lab Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... + Execute test plans and procedures as directed by senior lab engineers. + Assist in the implementation of...controls to support uninterrupted operations. This includes monitoring HVAC systems , power distributions systems and redundancy, and… more
    CACI International (07/25/25)
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  • ServiceNow Developer

    Huntington Ingalls Industries (Springfield, VA)
    …Range: $116,413.00 - $140,000.00 Security Clearance: TS /SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and...to explain technical concepts to non-technical audiences. + Active top secret clearance with SCI eligibility. Bonus… more
    Huntington Ingalls Industries (07/25/25)
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  • ADCE Associate, Region Reliability, Region…

    Amazon (Herndon, VA)
    …resolve or escalate concerns in a timely manner. This is an opportunity to operate and engineer systems on a massive scale, and to gain top -notch experience ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to… more
    Amazon (06/21/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (06/18/25)
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  • Senior Physicist

    Applied Research Associates, Inc. (Reston, VA)
    …methodologies to understand and reverse engineer processes and support systems at remote WMD-related facilities + TS clearance **Desired Qualifications:** ... Associates, Inc. (ARA)) has an outstanding opportunity for an exceptional ** Senior Physics** to support on-going research and development efforts and develop… more
    Applied Research Associates, Inc. (07/22/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …seeking a **Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... 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… more
    M. C. Dean (07/15/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... 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… more
    M. C. Dean (06/17/25)
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