• MCKESSON (Richmond, VA)
    …to be part of tomorrow's health today, we want to hear from you. The Senior IAM Engineer will provide subject matter expertise and support the analysis, design, ... and process hygiene and identify and implement automation. Actively research and implement new innovations in IT security...Experience/Skills : Proven experience as an Active Directory/Entra ID Engineer or similar role with a minimum of 7… more
    job goal (12/10/25)
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  • Systems Engineer - Research

    KBR (Chantilly, VA)
    Title: Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers… more
    KBR (10/29/25)
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  • Research Science / Senior AI Machine…

    CACI International (Sterling, VA)
    Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top ... an exciting new opportunity for a Senior AI and Machine Learning Research Engineer . Apply machine learning, statistics, to develop algorithms to solve… more
    CACI International (11/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    Data Scientist / Senior AI Machine Learning Research Engineer Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret ... for a Senior AI and Machine Learning Research Engineer . Apply machine learning, statistics, to...the ability to obtain, maintain and/or transfer the required security clearance as dictated by the contract + Must… more
    CACI International (11/25/25)
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  • Senior Research Engineer (PhD…

    Lockheed Martin (Arlington, VA)
    …help Lockheed Martin maintain technology dominance\. As a group of applied research laboratories, we are professionals who develop and apply leading edge ... customers to create and shape opportunities and are skilled in applying emerging research to evolving programs\. Our agile business structure is designed to swiftly… more
    Lockheed Martin (10/31/25)
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  • Senior Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Senior Security Engineer for a new customer on a highly-visible and strategic Cybersecurity Task Order. ... The Senior Security Engineer will need...The Senior Security Engineer will need to be a...for remediations and managing POA&Ms + Excellent problem solving, research , and follow-up skills + Ability to obtain an… more
    Leidos (12/12/25)
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  • Senior Research Engineer

    Lockheed Martin (Arlington, VA)
    …help Lockheed Martin maintain technology dominance\. As a group of applied research laboratories, we are professionals who develop and apply leading edge ... customers to create and shape opportunities and are skilled in applying emerging research to evolving programs\. Our agile business structure is designed to swiftly… more
    Lockheed Martin (10/31/25)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …AIG, we are reimagining the way we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that ... the organization. How you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer...Infrastructure Build, Operations teams, and GCDC SOC analysts for research and remediation of security vulnerabilities, controls,… more
    AIG (10/24/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate ... for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include,… more
    Amentum (12/05/25)
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  • Senior Offensive Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer ...activities such as red teaming, penetration testing, and vulnerability research + 6 years of total experience in a ... an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external facing...the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this… more
    CoStar Realty Information, Inc. (11/24/25)
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