• Sr or Lead zOS Mainframe Systems Engineer

    System One (Reston, VA)
    Job Title: Senior / Lead z/ OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... + months Contract-to-Hire Overview We are seeking a Senior/Lead z/ OS Mainframe Systems Engineer to support and modernize the...and reliability of applications and systems running on the z/ OS platform. Qualifications + 8-10 years supporting IBM z/… more
    System One (01/03/26)
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  • Senior Architect, Ansible - FSI

    Red Hat (Richmond, VA)
    …Red Hat (https://www.redhat.com/) is the world's leading provider of enterprise open source (https://www.redhat.com/en/about/ open - source ) software ... their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate… more
    Red Hat (01/03/26)
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  • Senior Architect, OpenShift - FSI

    Red Hat (Richmond, VA)
    …Red Hat (https://www.redhat.com/) is the world's leading provider of enterprise open source (https://www.redhat.com/en/about/ open - source ) software ... their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate… more
    Red Hat (01/03/26)
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  • Product Manager/Strategy 5-ProdDev

    Oracle (Richmond, VA)
    …efficient onboarding of customers. + **Act as Subject Matter Expert:** Leverage deep open - source and database expertise, technical depth, and past experience in ... trends and technologies. Represent OCI as a thought leader in open - source data products, contributing to industry forums, conferences, and publications. +… more
    Oracle (01/01/26)
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  • Cyber Security Analyst / Sr Cyber Security Analyst…

    Dominion Energy (Richmond, VA)
    …job and starting a career. **Nearest Major Market:** Richmond **Job Segment:** Open Source , Testing, Military Intelligence, Computer Science, Cisco, Technology, ... Ability to work with endpoint security, SIEM, IDS, networkprotocol analyzer, open - source Intelligence, and incident response platforms. Related SIEM experience… more
    Dominion Energy (12/31/25)
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  • Cleared Data Scientist

    Noblis (Chantilly, VA)
    …**Job Responsibilities:** + Identify, adapt, and integrate state-of-the-art research and open - source technologies into creative solutions. + Develop and train ... Python, NiFi (a plus), PostgreSQL/SQL, Spark, and Git + Experience working with open - source data sets. + Experience working with Cyber data to include examples… more
    Noblis (12/22/25)
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  • Cybersecurity Analyst

    TekSynap (Fort Belvoir, VA)
    …also be proficient in conducting research on threats and adversaries across various open source and government database platforms. The ability to work ... similar certification + Tanium Interact Module experience + Wireshark experience + Open source research experience + PowerShell and Bash use + 1 year experience… more
    TekSynap (12/20/25)
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  • Manager, Data Science

    Capital One (Mclean, VA)
    …of experience performing data analytics** + **At least 1 year of experience leveraging open source programming languages for large scale data analysis** + **At ... not afraid to share a new idea.** + **Technical. You're comfortable with open - source languages and are passionate about developing further. You have hands-on… more
    Capital One (12/18/25)
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  • Applied Researcher II (AI Foundations, LLM Core…

    Capital One (Mclean, VA)
    …Experience with production real-time and streaming environments + Contributions to common open source frameworks (pytorch-geometric, DGL) + Proposed new methods ... for your own team and beyond. + Technical. You're comfortable with open - source languages and are passionate about developing further. You have hands-on… more
    Capital One (12/13/25)
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  • Senior Manager, Senior Counsel - Capital One…

    Capital One (Mclean, VA)
    …You understand the law, the commercial software industry, and the technology itself ( open source software, development, APIs, the cloud, etc.). You are fluent ... years of experience in advising technology companies or banks + Familiarity with Open Source community interpretation of Open Source licenses +… more
    Capital One (12/12/25)
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