• Systems Engineer & Process SME

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (11/07/25)
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  • Machine Learning Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    Overview i3 has an exciting opportunity for a machine learning (ML) engineer to support the development of DoD systems. The ML engineer will develop and program ... neural network (NN)-based software solutions. Additionally, the ML engineer will aid in the analysis of artificial intelligence (AI)-enabled systems. Pay Range… more
    Integration Innovation, Inc. (i3) (10/29/25)
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  • Lead Software Engineer

    Leidos (Chantilly, VA)
    **Description** We have an IMMEDIATE NEED for a Mid-Level Software Development Engineer to provide Agile DevOps support to mission critical systems. As a Software ... Development Engineer on this program, you will have the opportunity...gain agile development experience in support of an Enterprise cybersecurity program.You will participate in and/or direct major deliverables… more
    Leidos (01/09/26)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (12/26/25)
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  • Case Management Platform Backend Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Case Management Platform Backend Engineer Key Role: Architect and implement the backend foundation of our next-generation case management platform. Perform backend ... systems design, data architecture, integration engineering, and workflow enablement, ensuring the...CND Certification + Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification, including CEH,… more
    BOOZ, ALLEN & HAMILTON, INC. (01/01/26)
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  • Case Management Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are looking for a Backend Security Engineering Case Management Engineer to architect and implement the backend foundation of our next-generation case management ... platform. This role is focused on backend systems design, data architecture, integration engineering, and workflow enablement, ensuring the platform serves as a… more
    ENS Solutions (12/13/25)
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  • Cisco ISE Engineer *Must Have DoD…

    TEKsystems (Reston, VA)
    …enhancements. Implement security controls and policies to regulate access to sensitive data and systems, ensuring least-privilege access is maintained. Serve as a ... response,implementation,squirrel defender,wiz,java,c++,command line,python,PowerShell,nist,deve Additional Skills & Qualifications * Relevant cybersecurity certifications one or more such as CISSP, ISSEP,… more
    TEKsystems (01/08/26)
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  • Offensive Security Engineer , Assessments…

    Coinbase (Richmond, VA)
    …organization at Coinbase is seeking to hire an experienced Offensive Security Engineer specializing in Web3 penetration testing and Web3 bug bounty program ... scope updates, researcher communication, and payout disbursements. * Analyze bug bounty data to identify trends, common vulnerabilities, and areas for improvement. *… more
    Coinbase (12/18/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. ... talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud...strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management … more
    Zscaler (01/10/26)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. ... talents to Zscaler and help shape the future of cybersecurity . Zscaler is expanding its US Federal operations to...departments. We are looking for a Staff Information Security Engineer who will report to the Senior Manager of… more
    Zscaler (01/06/26)
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