• Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …demonstrate the exploitation of the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this role. Stay current ... Senior Offensive Security Engineer Job Description...a technical role such as security, networking, systems, or software development + Security certification such as OSEP, OSCP,… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior I) with AFSIM experience to...or supporting decisions under uncertainty. + Support M&S and software development efforts. + Support the analytic team in… more
    KBR (10/24/25)
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  • Senior Mobile Exploitation Engineer

    Tyto Athene (Springfield, VA)
    **Description** Tyto Athene is searching for a ** Senior Mobile Exploitation Engineer /Vulnerability Researcher** to support a highly classified mission within the ... by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1658/ senior -mobile-exploitation- engineer --vulnerability-researcher/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Springfield_ **ID**… more
    Tyto Athene (01/21/26)
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  • Senior Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: ... RF sensor technologies. As the Systems Integration & Test Engineer , you will be responsible for maintenance, management, and...experience. + Active DoD Secret security clearance + System level design experience in which the applicant has been… more
    L3Harris (11/25/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. ** Senior Network Engineer ** **117838BR** EEO Career Site Equal Opportunity Employer. ... Ability to troubleshoot cloud (AWS) implementation issues. + Solve software (Linux) issues and software development. +...development. + Proven success working as a DEVOPs systems engineer and technical admin. + Agile Methodology and continuous… more
    BAE Systems (10/31/25)
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  • SAP NS2 Senior Ariba Support…

    SAP (Herndon, VA)
    …growth, great benefits, and a team that wants you to grow and succeed. ** Senior Ariba Support Engineer ** **COMPANY DESCRIPTION** SAP is the global market leader ... for business software and related services. SAP National Security Services Inc.(R)...base salary and variable incentive target for the career level applicable to the posted role. The targeted combined… more
    SAP (01/10/26)
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  • Principal Software Engineer - 4

    Oracle (Richmond, VA)
    …Cloud Infrastructure's Object Storage Service team is looking for a very hands-on, senior engineer with the expertise and passion in solving difficult problems ... demanding object storage system workloads for our customers. An engineer at any level can have significant...leader in the Object Storage you will own the software design and development for major components and features… more
    Oracle (11/25/25)
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  • Sr. Principal Software Engineer

    Northrop Grumman (Falls Church, VA)
    …are not only part of history, they're making history. Northrop Grumman is hiring a senior principal software engineer to join our Insights & Intelligence ... with robust testing for integration components, treating data pipelines as production-grade software . + Collaboration: Work directly with Senior Data Engineers… more
    Northrop Grumman (01/10/26)
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  • Principal Software Engineer

    Oracle (Richmond, VA)
    **Job Description** As a Senior Engineer , you will own the architecture and implementation of major subsystems within software that runs on routers and ... a major subsystem or domain + Design, implement, and maintain production-grade software for network infrastructure + Lead design reviews and establish technical… more
    Oracle (11/25/25)
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  • Senior Network Tool Engineer

    Leidos (Chantilly, VA)
    …environment where you can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The job ... and enhance efficiency. + Perform regular system maintenance, including software upgrades (NED upgrades), patching, security auditing, and configuration backups… more
    Leidos (12/20/25)
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