• TS/SCI Full Stack Developer

    Insight Global (Lee County, VA)
    …in operational IT disciplines, and utilizing skills in areas such as mission system software, JavaScript, .NET Core on Linux , containerization, enterprise single ... solutions in classified test environments. This role is distinct from typical system integrator jobs, focusing on delivering value quickly in a fast-paced product… more
    Insight Global (08/08/25)
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  • CNO Developer (All Levels) - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …product development + Develop and maintain low-level application and operating system projects related to software protection and host-based personal security tools ... + Review system architecture, and select and implement appropriate development and...poly upgrade + Assembly and C/C++ proficiency + Strong Linux and/or Windows and/or macOS foundation/knowledge + Familiar with… more
    Parsons Corporation (08/08/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …years of professional experience developing in C++ 3+ years of experience working with Linux systems + 2+ years of experience working with networking protocols, ... and develop customer software that will be deployed in systems helping make the country a safer place? Parsons'...new software capabilities, and identify improvements to existing software systems . **What You'll Be Doing:** + Conduct rapid software… more
    Parsons Corporation (08/08/25)
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  • Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …(SDA), laser source generation and effects modeling, high power microwave systems modeling and simulation, computational electromagnetics (CEM), space systems ... Python, Java + Relevant libraries: Boost, Eigen + Cross-platform software development on Linux , Windows, Mac + 3D graphics using OpenGL, Open Scene Graph and/or… more
    Stellar Science (08/07/25)
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  • Senior Software Developer TS/SCI

    Parsons Corporation (Centreville, VA)
    …Do you want to design and develop customer software that will be deployed in systems helping make the country a safer place? In this role you will work directly ... of related experience + Experience with C++ or C + Proficiency with Linux **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (05/24/25)
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  • Engineer, Systems Ld

    TEKsystems (Reston, VA)
    …Engineering Lead with Hands -on Experience: Building robust Middleware Environments Previous Linux System administration is required. Must have strong hands-on ... analyzing user and potential user input evaluating similar and related products and systems . Develop system automation and system integration of business… more
    TEKsystems (08/08/25)
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  • Database Administrator/ Systems Engineer

    Steampunk (Mclean, VA)
    …using Python,Bashor PowerShell + 3 Years of Experience installing,configuringandoptimizingWindows and Linux systems + 3 Years of Experiencesupporting patch ... components) for cloud and on-premisesenvironments + Plan and manage system upgrades or patching to meet business needs +...enhance security and performance + Install and configure operating systems (eg Windows, Linux , macOS) and other… more
    Steampunk (06/12/25)
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  • Systems Development Engineer, AWS Cross…

    Amazon (Herndon, VA)
    …our already high operational excellence bar. - Operate, automate, and troubleshoot complex systems in partnership with software developer peers. - Be given ... The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about operational excellence....or scripting language experience (Java, Python, Go, Ruby) in Linux or similar UNIX distribution with a good working… more
    Amazon (07/02/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/Security ... Information Assurance, Information Management (IT/IA/IM) * Manage the day-to-day system security including physical and environmental protection, incident handling,… more
    Jacobs (06/04/25)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Amazon Web Services (AWS),DevOps, Linux **Experience:** ... CloudFormation, and shell scripting + Demonstrated experience developing highly available systems on Cloud infrastructure utilizing Linux and advanced bash… more
    General Dynamics Information Technology (07/24/25)
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