• ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …selected must be a US Citizen and currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate ... and operating Active Directory Windows based networks - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - 8+… more
    Amazon (01/16/26)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Network Engineer

    System One (Springfield, VA)
    …Virginia Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: TS /SCI Network Engineer to provide support for ... Field + 4+ years' experience working as a Network Engineer + TS /SCI Security Clearance...origin, disability, family care or medical leave status, genetic information , veteran status, marital status, or any other characteristic… more
    System One (12/26/25)
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  • Integration Engineer /Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …an Integration Engineer /Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for ... **Integration Engineer /Developer, SME** **Category:** Software Development/ Engineering **Main location:**...Experience: Bachelor's degree and/or 10+ years of experience . Security Clearance: TS /SCI required with the ability… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Integration Engineer /Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …an Integration Engineer /Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for ... **Integration Engineer /Developer, SME** **Category:** Software Development/ Engineering **Main location:**...Experience: Bachelor's degree and/or 10+ years of experience * Security Clearance: TS /SCI required with the ability… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …a collaborative mindset. + Candidates must meet eligibility requirements for a US top - secret clearance. To perform this job successfully, an individual must be ... interested individuals to submit their resumes, and we will keep their information on file for future opportunities.** Responsibilities + Oversee the engineering… more
    In-Q-Tel, Inc. (01/05/26)
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  • Network Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS /SCI clearance with polygraph is required. Compensation At ... Network Engineer , Lead The Opportunity: A well-designed network is...uct architecture analyses, and implement high-availability designs to enhance security , reliability, and mission readiness for national systems supporting… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • System Development Engineer , Platform…

    Amazon (Arlington, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the ... Dedicated Cloud team is hiring for a System Development Engineer to support CloudTrail, AWS Config and other AWS...Python, Golang, PowerShell, Ruby - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred… more
    Amazon (12/17/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    …Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... of space defense. KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage...backlog of requirements) + Experience with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI… more
    KBR (01/19/26)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …and managing a backlog of requirements) + Experience with Neural Networks/Machine Learning Security Requirements: Must have an active TS -SCI with a current ... Title: Software Engineer - SME Belong. Connect. Grow. with KBR!...- SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (01/19/26)
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