• Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial ... emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee external red team engagements...activities such as red teaming, penetration testing, and vulnerability research + 6 years of total experience in a… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Information System Security Engineer (ISSE)

    KBR (Alexandria, VA)
    Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! The successful candidate for the Joint Mission Environment Testing Capability ... (JMETC) Information System Security Engineer (ISSE) position will be part of the KBR...applications all adequately address cyber security requirements and security controls + Identify points of vulnerability, non-compliance with established… more
    KBR (07/02/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... intelligence community, defense, civil, and commercial markets. Job Title: Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... community, defense, civil, and commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT… more
    Nightwing (06/27/25)
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  • Storage Engineer

    Nightwing (Sterling, VA)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... intelligence community, defense, civil, and commercial markets. Job Title: Storage Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each ... data. The ideal candidate will have deep expertise in cyber threat research , vulnerability assessment, and secure software development practices. This role focuses… more
    Leidos (05/24/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will provide ... (ASD MC) within the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)). Work locations are in the Alexandria/DC metropolitan area. In… more
    Serco (08/08/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... The team comprises engineers of multiple disciplines including vulnerability research , reverse engineering, CNO/CNE development, hardware emulation, system engineering,… more
    Nightwing (07/24/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …Space Force Solutions, you ll join a diverse group of driven professionals who research and design edge capabilities that address some of the hardest problems within ... career. We are looking for a **Senior Principal Software Engineer ** to add their skills to our team supporting...lay the groundwork for a diverse set of additional research and development opportunities. This job is 100% onsite… more
    BAE Systems (06/11/25)
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  • Senior Systems Engineer - RMA

    QinetiQ (Mclean, VA)
    …systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial ... Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Reliability, Maintainability, and Availability (RMA) Engineer more
    QinetiQ (08/10/25)
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