• 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 ... in an operations organization on a small, tight knit development team helping to drive the customer's mission into...+ Experience with C++ or C + Proficiency with Linux **Security Clearance Requirement:** An active Top Secret SCI… more
    Parsons Corporation (05/24/25)
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  • Sr Principal Engineer Systems Modeling…

    Northrop Grumman (Dulles, VA)
    …with all levels of employees and management + Proficiency in software development using C/C++, Python, Windows/ Linux scripting + Experience developing software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...they're making history. We have an opening for a Senior Principal Simulation Software Engineer to join our team… more
    Northrop Grumman (07/18/25)
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  • Senior Technical Support Engineer, Focused…

    Palo Alto Networks (Reston, VA)
    …each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you ... experience (AWS, Azure, VMWare, OpenStack) + Experience with Windows, MAC OS, and Linux (Debugging, Editing Registries, Plist etc.) + Experience with Python or Shell… more
    Palo Alto Networks (07/05/25)
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  • Software Engineer - Air Traffic Control…

    Noblis (Richmond, VA)
    …architecture + Provide support for a variety of technologies including Windows Operating Systems , Windows OS, Red Hat Linux and VDI (Virtual Desktop Interface). ... innovation, partnering with the FAA to deliver, acquire and manage mission-critical systems that keep America flying safely and efficiently. Our team of experts… more
    Noblis (08/08/25)
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  • Systems Engineer - Integration - active…

    V2X (Springfield, VA)
    …multi-platform information system. + Implementing, configuring and maintaining Windows and Linux operating systems , services, devices, and applications in ... and professionalism. We have a great opportunity for a Systems Engineer - Integration - active TS/SCI clearance in...and services. The SEI executes tasks that support the development , maturity, and efficiency, of an information technology system… more
    V2X (06/24/25)
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  • Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …VPN, firewalls) + Proficiency in operating systems (Windows Server, Linux ) + Understanding of software development lifecycles (SDLC) and methodologies ... strategic IT initiatives to support growth and innovation. The Computer and Information Systems Manager reports directly to the Senior Computer and Information … more
    ManTech (06/14/25)
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  • Principal / Sr Principal Systems Engineer…

    Northrop Grumman (Fairfax, VA)
    …collaborates with equipment designers and/or hardware engineers in the planning, design, development , and utilization of electronic data processing systems for ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...at either a Principal level (level 3) or a Senior Principal level (level 4), depending on the candidate's… more
    Northrop Grumman (05/29/25)
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  • Sr. Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …TS/SCI Clearance Job Description: The engineering team is looking for a driven Senior Systems Engineer that can demonstrate an ability to think strategically ... Enterprise Linux , YUM, Satellite, Capsule technologies - Enterprise Storage Systems (EMC (Unity, Isilon platforms) NetApp) - Enterprise scale backup technologies… more
    Arena Technical Resources, LLC (08/11/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …Agile Development , and DevSecOps + Experience with Windows and Linux Development Environments **Preferred Education, Experience, & Skills** + Active ... grow in your career. We are looking for a ** Senior Principal Software Engineer** to add their skills to...groundwork for a diverse set of additional research and development opportunities. This job is 100% onsite with flexible… more
    BAE Systems (06/11/25)
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  • IT Infrastructure Management Technical Lead

    Systems Engineering Solutions Corporation (Chantilly, VA)
    …will provide both hands-on technical leadership and strategic guidance to ensure our systems are robust, secure, scalable, and aligned with business needs. The ideal ... range of standard and specialized hardware components. * Perform systems , network, and software engineering services. Support includes administering, monitoring,… more
    Systems Engineering Solutions Corporation (05/30/25)
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