• Principal Resilient Systems Scientist

    Leidos (Arlington, VA)
    …R&D + At least 4 years of experience with programming languages such as Java , Scala, C/C++, Ruby, Rust, or Python + Experience with test and evaluation, software ... analysis and software specification + Strong verbal and written communication skills, with experience engaging with senior leadership and technical teams as well as ability to present complex software solutions in a clear, understandable manner + Qualified… more
    Leidos (06/21/25)
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  • Principal AI/Sotif Safety Engineer Technical Lead

    General Motors (Richmond, VA)
    …to validate AI models + **Programming & Frameworks** : **Python** , R, Java , PySpark, PyTorch, TensorFlow, Scikit-learn, LangChain, SQL + **Machine Learning & AI** : ... Large Language Models (LLMs), Generative AI, RAG, Deep learning, Reinforcement Learning, Natural Language Processing (NLP), SVM, XGBoost, Random Forest, Decision Trees, Clustering + **Cloud & Big Data Platforms: (Preferred** Microsoft Azure (Data Lake, Machine… more
    General Motors (06/21/25)
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  • Penetration Tester

    CACI International (Herndon, VA)
    …GWAPT, etc. * Familiarity with various interpreted or compiled programming languages ( java , c++, Go, python, etc.) * Hands on experience with exploit frameworks ... like Metasploit, Cobalt Strike, PowerShell Empire, Covenant, etc. * System Administration experience * OSINT, social engineering, physical pen-testing * Familiarity with the Mitre ATT&CK framework, OWASP top 10, or related * Experience with pentest techniques… more
    CACI International (06/21/25)
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  • Data Engineer, Analytics

    Meta (Richmond, VA)
    …implementation, and maintenance on a large scale 12. 2. Programming in Python, Perl, Java , or PHP 13. 3. Writing SQL statements 14. 4. Analyzing large volumes of ... data to provide data driven insights, gaps, and inconsistencies 15. 5. Data warehousing architecture and plans 16. 6. Informatica, Talend, Pentaho, dimensional data modeling, or schema design 17. 7. Map Reduce or MPP system 18. 8. Hadoop, HBase, or Hive… more
    Meta (06/21/25)
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  • Sr. Penetration Tester

    CACI International (Chantilly, VA)
    …GWAPT, etc. + Familiarity with various interpreted or compiled programming languages ( java , c++, Go, python, etc.) + Hands on experience with exploit frameworks ... like Metasploit, Cobalt Strike, PowerShell Empire, Covenant, etc. + System Administration experience + OSINT, social engineering, physical pen-testing + Familiarity with the Mitre ATT&CK framework, OWASP top 10, or related + Experience with pentest techniques… more
    CACI International (06/21/25)
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  • Mid-Level Development Tester

    EM Key Solutions, Inc. (Alexandria, VA)
    …Qualifications: + Experience with modern programming languages such as: C, C++, C#, Java , or Python. + Strong understanding of red teaming or offensive cyber ... activities and attack methodologies that underpin tool requirements. + Background in red team or offensive cyber development, primarily focused on post-exploitation tools and defense evasion. + Experience with Win32APIs. + Experience in DevSecOps principles… more
    EM Key Solutions, Inc. (06/21/25)
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  • Chief Architect - ICAM and Zero Trust SME

    Leidos (Chantilly, VA)
    …related domains plus test-based development, continuous integration, and knowledge of JAVA Services. + Demonstrated three (3) years agile methodology for capability ... integration and design. + Knowledge of Client-side user interface development and experience in Human Computer Interaction (HCI), and experience with JavaScript, Ozone Widget Framework, and Microsoft SharePoint 2016 or higher, or related technologies. + All… more
    Leidos (06/21/25)
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  • Software Engineer

    CACI International (Fairfax, VA)
    …Demonstrated skill in at least two programming languages with the following: Java , C/C++, Python + Understanding of software architecture, design patterns, and ... system scalability + Familiar with container automation and orchestration tooling employment such as Kubernetes, Podman/Docker + Knowledge of Agile software development best practices + Strong communication skills, ability to work independently and within… more
    CACI International (06/21/25)
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  • Software Engineer, PhD, Early Career, Campus,…

    Google (Reston, VA)
    …one of the following programming languages including but not limited to: C, C++, Java , JavaScript, Python, or Golang. + Experience in one or more of the following: ... architecting or developing distributed systems, concurrency, multi-threading, or synchronization. Preferred qualifications: + Experience in code and system health, diagnosis and resolution, and software test engineering. + Experience developing accessible… more
    Google (06/21/25)
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  • Senior Research Engineer, Advanced Technology…

    Lockheed Martin (Arlington, VA)
    …more of the following: \- Algorithm and software development languages \(e\.g\., Python, Java , R, Rust, C, C\+\+ \), libraries \(e\.g\., TensorFlow, Keras \) and ... platforms \(e\.g\., MATLAB \) \- Artificial Intelligence \(AI\) and Machine Learning \(ML\) techniques \(e\.g\., reinforcement learning, graph neural networks, game theory, causal fusion, neuro\-symbolic reasoning, GenAI \) \- Formal methods for assurance,… more
    Lockheed Martin (06/21/25)
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