• Full Stack Developer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ205984 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **Job Description:** Deliver simple solutions to complex problems as a Software Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (08/27/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write… more
    Leidos (09/21/25)
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  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage… more
    ENS Solutions (09/12/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Windows Engineer to support Kadiak and our government customer in Vienna, VA. **This position ... requires an active Top - Secret security clearance with SCI Poly. This...and more. We are seeking an experienced, results-oriented, mission-driven Windows Engineer with additional background in AWS… more
    Koniag Government Services (07/12/25)
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  • Systems Engineer Mid

    Amentum (Washington, DC)
    Amentum is searching for a Top - Secret cleared Systems Engineer (Mid) to join our team in Washington, DC. You will be working in an organization that's ... intelligence priorities while protecting confidential data and sources. The Systems Engineer (Mid) is a part of...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility *… more
    Amentum (09/09/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and ... **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration...such as Security + or CISSP + Active DoD Top Secret /SCI **Preferred Qualifications** + Experience building… more
    Leidos (09/23/25)
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  • Senior Network Systems Engineer

    Noblis (Chantilly, VA)
    …years of experience OR High School/Diploma with 14 years of experience, + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a Senior Systems Engineer , you will plan, design,...Cloud platforms (AWS GovCloud, SC2S, C2S) + Linux and Windows operating systems + Windows more
    Noblis (09/03/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    …**_Required_** : + Minimum five plus (5+) years of industry experience + Current Top Secret /Secure Compartmented Information ( TS /SCI) clearance with Poly + ... Mid to Senior Systems /Hardware Engineer (VHDL) Job Category: Engineering...languages (Java, C, C++, Ruby on Rails) and operation systems (Unix, Linux, Windows ). - ** **… more
    CACI International (08/22/25)
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  • Virtualization Systems Engineer

    CACI International (Chantilly, VA)
    …briefings across the client's organization **Qualifications:** _Required:_ * Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance, ... Virtualization Systems Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/08/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …AWS certifications (eg, AWS Certified DevOps Engineer ) are a plus. + Top - Secret clearance required. + Ability to obtain TS /SCI with CI Poly before hire ... Services company, is seeking a dedicated and passionate AWS engineer with a Top - Secret Clearance...Public Law 88-352_** **Job Details** **Job Family** **Software and Systems Development** **Job Function** **Cloud Engineer ** **Pay… more
    Koniag Government Services (09/02/25)
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