• Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Sr. Network Security Engineer - US Citizenship Required ** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... has an exciting opportunity for a Sr. Network Security Engineer . As a Network Security Engineer , you...a hybrid working model is acceptable. You will be required to be in our Fairfax, VA office two… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Site Reliability Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …of Microsoft's most critical customers? We're looking for a **Site Reliability Engineer II** with the right mix of software development, on-line services experience ... architecture, system design, and end-to-end implementation. As a Site Reliability Engineer , you will identify and deliver software improvements using your expertise… more
    Microsoft Corporation (09/20/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... and the Customer for Technical Exchange Meetings (TEMs) as required . The **Principal Platform Engineer / Linux**...preferred) + Current TS/SCI / CI Poly issued security clearance is required day 1. US citizenship… more
    RTX Corporation (08/08/25)
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  • Network Engineer - TS/SCI Required

    General Dynamics Information Technology (Arlington, VA)
    …and leadership to less-experienced network personnel. **WHAT YOU'LL NEED TO SUCCEED - REQUIRED :** + ** Clearance :** Active Top Secret/SCI security clearance + ... **Req ID:** RQ206388 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required :** None **Job Family:** IT Infrastructure and Operations **Skills:**… more
    General Dynamics Information Technology (09/30/25)
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  • MSIE Chief Engineer TS/SCI Required

    Northrop Grumman (Dulles, VA)
    …Space Systems is seeking an experienced **Consulting** **Product Line Mission Systems and Interfaces** **Chief Engineer (CE)** to serve as the technical ... Masters; + Experience leading multi-disciplinary technical teams or previous Chief Engineer experience + Experience in mission systems development, integration,… more
    Northrop Grumman (09/20/25)
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  • Test Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and/or Experience: Bachelor's degree and/or 5 to 10 years of experience * Security Clearance : TS/SCI required with the ability to obtain a TS/SCI with Poly ... **Test Engineer ** **Category:** Business Consulting, Strategy and Digital Transformation...Bachelor's degree and/or 10+ years of experience * Security Clearance : TS/SCI required with the ability to… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Software Engineer II - Training System…

    RTX Corporation (Sterling, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret **Software Engineer...+ Active and transferable US government issued security secret clearance is required prior to start date… more
    RTX Corporation (09/13/25)
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  • Simulation Engineer - TS/SCI…

    Leidos (Reston, VA)
    …users to fully understand, plan, and implement feedback and feature requests ** Required Education, Clearance , Skills, and Experience:** + Candidate MUST possess ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...be eligible to obtain a TS/SCI w/ poly level clearance . US Citizenship is REQUIRED . + BS… more
    Leidos (09/26/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …to meet the scale that few companies in the industry are required to support. Leveraging state-of-the-art technologies, you will be instrumental in delivering ... infrastructure, and data platform development. We're looking for a **Senior Software Engineer .** You will help conduct business reviews and operate our production… more
    Microsoft Corporation (07/11/25)
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  • Senior Database Engineer TS/SCI with Poly…

    CGI Technologies and Solutions, Inc. (Reston, VA)
    **Senior Database Engineer TS/SCI with Poly REQUIRED ** **Category:** Database Administration **Main location:** United States, Virginia, Reston **Position ID:** ... Time **Position Description:** CGI Federal is seeking an experienced Senior Database Engineer for an exciting opportunity within our Intel Community. This position… more
    CGI Technologies and Solutions, Inc. (09/12/25)
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