• Systems Development Engineer, Controlled Working…

    Amazon (Herndon, VA)
    …them, like NIST 800-171 or new CMMC requirements - Experience with open - source technologies - Excellence in technical communications with both technical ... and non-technical peers - Experience with maintaining distributed systems and web services - Understanding of design for scalability, performance and reliability - Automation, testing or monitoring framework development - System engineering experience in the… more
    Amazon (09/23/25)
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  • Technical Counterintelligence Advisor, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …Develop leads and identify potential TSSC initiatives through the evaluation of open - source and classified research, reporting, and working groups. Produce ... high-quality intelligence products for senior leadership and divisions. Work without considerable direction, and mentor and supervise team members. Basic Qualifications: + 15+ years of experience within IC TSSC + Knowledge of foreign security and intelligence… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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  • Data Scientist IV

    Battelle Memorial Institute (Fort Belvoir, VA)
    …and remote sensing. + Coding expertise (Python preferred), with a focus on open - source software. + Experience collecting and processing point cloud data from ... LiDAR and EO sensor systems (aerial, terrestrial, mobile). + Proficiency with 3D data visualization/manipulation software (ArcGIS Pro, QGIS, Cloud Compare, QT Modeler, Meshlab, Agisoft Metashape, RealityCapture, Blender, Unreal, Unity). + Familiarity with 3D… more
    Battelle Memorial Institute (09/23/25)
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  • Senior Operations Center Analyst

    General Dynamics Information Technology (Sterling, VA)
    …* Utilize multiple COPs (Scry Portal, WinTAK, UVDS, TRS, GAMBIT, MVS, FAAD C2, and open source ) to track and analyze movements of Chief of Mission (COM) ... personnel abroad. PTB deploys a host of mobile tracking and communication tools (standalone and cellular) that report directly back to the various systems that are monitored in the DSCC. **WHAT YOU'LL NEED TO SUCCEED** The Sr. Operations Center Analyst must… more
    General Dynamics Information Technology (09/23/25)
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  • DevSecOps Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …tware development lifecycle from requirements to monitoring in production. You'll incorporate open - source tools, automation, and cloud resources to cut down on ... tedious, boring tasks and free up the team's developers to do what they do best - innovate. You'll implement continuous integration and delivery to limit manual testing and troubleshooting. This is an opportunity to build your experience in modern, cloud… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …teams to design provisioning, billing, and call analytics APIs + Evaluate and onboard open - source tools or commercial carriers as needed + Coach and mentor ... junior/lead engineers in VoIP best practices **What Makes You Qualified?** + 12+ years of hands-on experience in the **Telephony / VoIP / CPaaS** domain + Strong knowledge of **VoIP Protocols** (SIP/SDP, RTP/RTCP) **, Networking fundamentals** (UDP/TCP/IP,… more
    Sprinklr (09/21/25)
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  • Solutions Architect - Private Equity, Global…

    Amazon (Arlington, VA)
    …of IT infrastructure and other key technologies (Cloud, software development, open source software tools, infrastructure management, migrations etc.). * ... Support the CEO/CTOs of portfolio companies through AWS Platform briefings, roadmaps briefings, and Solution Architect office hours. * Support the wider AWS customer base with specialized workshops and training sessions. About the team AWS values diverse… more
    Amazon (09/21/25)
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  • Java Developer

    GovCIO (Richmond, VA)
    …as MySQL, Mongo + Excellent troubleshooting + Working knowledge of various tools, open - source technologies, and cloud services, specifically Azure + 2+ years ... with testing tools/libraries for API based testing using (REST Assured, JSON or Postman) + Working knowledge of Git and Maven + Experience setting up automated testing pipelines using Jenkins and Linux scripting + Experience with Eclipse as your IDE in… more
    GovCIO (09/21/25)
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  • Full-Stack Developer (Elasticsearch-Focused) - US…

    ICF (Reston, VA)
    …for the public. + Work with modern technologies across cloud, AI, and open - source stacks. + Enjoy a collaborative, flexible, and remote-first environment (with ... occasional DC Metro meetings). + Access career growth opportunities, professional development, and ICF's full benefits package. **_Leading experts. Fresh thinking. We work with impact-helping our clients meet challenges and move forward with confidence. Come… more
    ICF (09/20/25)
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  • Senior Applied Scientist, Model Customization,…

    Amazon (Arlington, VA)
    …(quantization, distillation, compression, inference optimization etc.) - Experience with open - source frameworks for model customization like trl, verl, ... and for building LLM-powered applications like LangChain, LlamaIndex, and/ or similar tools - Strong communication skills, with attention to detail and ability to convey rigorous technical concepts and considerations to non-experts - Demonstrated ability to… more
    Amazon (09/20/25)
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