• Mobile Developer: All Levels (Requires TS

    Cipher Tech Solutions (Vienna, VA)
    …domains. Core Position Requirements: + US Citizenship required (no exceptions) + Must hold a TS ( Top Secret ) Level US Government Security Clearance at time ... Objective-C Regardless of whether you are applying to a software developer or reverse engineer position, if... position, if your application is approved, we will test you on both skills as part of our… more
    Cipher Tech Solutions (09/06/25)
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  • Principal / Sr. Principal Core Engineer

    Northrop Grumman (Chantilly, VA)
    …help minimize risk associated with major network upgrades or changes in the network. + Test patches and fixes to operating software and to ensure that they are ... of Network Engineering experience for Level 4 Senior Principal Network Engineer placement + **Active TS /SCI with CI Poly at the time of application.** +… more
    Northrop Grumman (08/31/25)
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  • Principal/Sr. Principal Engineer Network…

    Northrop Grumman (Chantilly, VA)
    …our mission. We are seeking a **Principal or Sr. Principal Network Engineer (Campus Area Network/Local Area Network (CAN/LAN))** to support our government customer's ... cabling sheets, configurations, and other supporting documents. * Use our private test lab to evaluate new technologies and capabilities, test proposed… more
    Northrop Grumman (09/03/25)
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  • Network Lab Engineer - Active TS

    ENS Solutions (Sterling, VA)
    Seeking a Lab Engineer with strong networking expertise to support testing, evaluation, and development of advanced network solutions within a controlled lab ... implement designed solutions. + Assist in developing and executing test plans, simulations, and performance validations. + Document configurations,...years of work experience. + Must have an Active TS /SCI and willing to obtain a CI Poly. +… more
    ENS Solutions (09/27/25)
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  • Principal / Sr. Principal Mission Operations…

    Northrop Grumman (Chantilly, VA)
    …3) or 8 years (level 4) of related experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + ... to external customers at milestone reviews **Preferred Qualifications:** + Active Top Secret /SCI clearance + Support mission simulation, scripting, and… more
    Northrop Grumman (09/03/25)
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  • 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 ... Description:** Deliver simple solutions to complex problems as a Software Engineer at GDIT. Here, you'll tailor...options and implement new ones. + The Contractor shall test , debug, and refine the computer software more
    General Dynamics Information Technology (08/27/25)
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  • Storage Engineer - Active TS /SCI…

    ENS Solutions (Sterling, VA)
    As a Storage Engineer supporting the Government, you will be trusted to work on Platform Engineering Services engineering solutions for storage devices and backup ... of the mission. Our work depends on a Storage Engineer joining our team to support Government activities in...and maintaining the storage demonstration environment in the designated test lab. + Developing test plans to… more
    ENS Solutions (09/27/25)
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  • Senior Java Developer ( TS )

    Insight Global (Vienna, VA)
    …interpret software requirements, design specifications to code, integrate, and test software components. * Develop advanced system specifications. * ... to support reuse and domain analysis. * Assist Applications Engineer and Applications Programmer to interpret software ...software requirements, design specifications to code, integrate, and test software components. We are a company… more
    Insight Global (09/18/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS /SCI preferred. + ... and edge-based systems. + Translates mission needs into system requirements, software test strategies, and deployment architectures tailored for real-time… more
    Parsons Corporation (08/26/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    Software Engineering (SWE) **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** Support ... output requirements, data input, and programming techniques + Document, test , and debug applications + Develop embedded software...You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS /SCI)… more
    Guidehouse (07/10/25)
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