• Arkime Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …and operations teams. Requirements + 5+ years of experience in cybersecurity , network security engineering, or security operations. + Strong background in ... GICSP, or CND Certification + Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CHFI, CFR,… more
    ENS Solutions (12/13/25)
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  • Illumio Zero Trust Segmentation Platform Engineer…

    ENS Solutions (Reston, VA)
    …documentation, and enterprise security playbooks. Requirements + 5+ years in cybersecurity , cloud security, or infrastructure engineering. + 3+ years of expertise ... CySA+, GICSP, or CND + Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CySA+, GICSP, SSCP,… more
    ENS Solutions (12/13/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team ... Junit, JMeter, RSpec, and/or Cucumber + Technical understanding of cybersecurity attack techniques and associated mitigation techniques. Preferred Education,… more
    KBR (12/11/25)
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  • Software Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …Our deep expertise in network architecture, software and hardware development, cybersecurity and the electromagnetic environment uniquely enables us to support ... (power glitching, side channel attacks, etc.) + Have published research regarding cybersecurity , software exploitation, or reverse engineering HII is more than a job… more
    Huntington Ingalls Industries (12/11/25)
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  • Palo Alto Network Engineer - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …our successful Federal organization as a Network Engineer for an enterprise cybersecurity opportunity supporting our DHS CDM DEFEND program. The position involves ... systems. * Knowledge of emerging technologies and trends in network security and cybersecurity . CGI is required by law in some jurisdictions to include a reasonable… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …we support the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer ... for review and approval. **Basic Qualifications** + Bachelor's degree in Cybersecurity , Information Technology, Computer Science, or related field and 8+ years… more
    Leidos (12/11/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    …individual with an active TS/SCI clearance to design and implement cybersecurity architectures that align with security policies, researching new threats and ... technical solutions. Additionally, you will ensure compliance with enterprise cybersecurity standards. Required Qualifications: + Education: Bachelor's degree +… more
    Virtual Service Operations (12/11/25)
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  • Zscaler Engineer

    GovCIO (Richmond, VA)
    …of networking protocols (TCP/IP, HTTP/HTTPS, DNS, etc.). + Solid network and cybersecurity fundamentals knowledge. + Knowledge of cybersecurity principles and ... best practices. + Familiarity with cloud service providers (AWS, Azure, Google Cloud). + Understanding of Trusted Internet Connections (TIC) + Fundamental knowledge of MPLS and WAN routing principles + Fundamental knowledge of IPv4 and IPv6 protocols +… more
    GovCIO (12/10/25)
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  • Senior Associate, Campaigns

    Rubrik (Richmond, VA)
    …upon Rubrik's decade plus history of challenging the status quo within the cybersecurity space. The Global Campaigns Team is looking for a Senior Associate, ... or campaigns from start to finish, preferably targeting IT or cybersecurity audiences + Demonstrated creativity in program development across digital, event,… more
    Rubrik (12/10/25)
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  • Cyber Research Intern

    Leidos (Arlington, VA)
    …and engineers in research projects focused on developing innovative cyber and cybersecurity solutions. Tasks involved in this research include adapting and extending ... as Java, Scala, C/C++, Ruby, Rust, or Python. - Coursework in cyber and cybersecurity . - Ability to obtain and maintain a DoD security clearance. - US citizenship… more
    Leidos (12/06/25)
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