• Security Engineer I, Threat Hunting,…

    Amazon (Arlington, VA)
    Description Amazon's Threat Hunting team is looking for a Security Engineer , Threat Hunting who is excited by the idea of searching for and uncovering undetected ... response partners in the investigation of potential threat activities. - Monitor cybersecurity media, blog posts, and other sources to maintain awareness of the… more
    Amazon (11/27/25)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …invite you to bring your talents to Zscaler to help shape the future of cybersecurity . **Role** We are looking for a Staff Site Reliability Engineer (Federal) to ... role, you will maintain our commitment to security by managing operations within classified environments, ensuring our multitenant architecture remains the leader… more
    Zscaler (11/12/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. ... Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for… more
    Huntington Ingalls Industries (10/23/25)
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  • Network Engineer - Variable Trust Endpoints

    Red Gate Group (Arlington, VA)
    …required DOD cybersecurity activities + Experience with Clandestine or Covert Operations (Desired) + Experience with Cyber Operations (Desired) + Experience ... engineering of DOD classified networks, notably the design, implementation, operations , and maintenance of enterprise, tactical, or expeditionary communications… more
    Red Gate Group (11/22/25)
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  • Systems Engineer ( Engineer Systems…

    HII (Suffolk, VA)
    …Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and ... Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) under the Joint… more
    HII (01/16/26)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …new equipment fielding and training; financial management; information assurance; cybersecurity ; and 24X7 enterprise services operations and sustainment. ... **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking...+ Preferred: 5+ years of experience with Defensive Cyberspace Operations (DCO) adversary detection, intrusion forensics, and network recovery… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Software Engineer (SkillBridge Intern)

    Huntington Ingalls Industries (Roanoke, VA)
    …and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. ... Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for… more
    Huntington Ingalls Industries (01/08/26)
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  • Cloud Engineer 3

    Huntington Ingalls Industries (Suffolk, VA)
    …Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and ... Job Description Mission Technologies, a division of HII, is seeking a Cloud Engineer 3 to support the Joint Training Synthetic Environment (JTSE) Joint Staff J7(JS… more
    Huntington Ingalls Industries (01/06/26)
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  • Cyber Engineer

    ManTech (Mclean, VA)
    **MANTECH** seeks a skilled and innovative **Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your ... Security Engineering, or Network Engineering with emphasis on cyber operations , incident response, or systems architecture + Demonstrated expertise utilizing… more
    ManTech (12/31/25)
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  • Solutions Architect/Data Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** MBI (T2) **Job Family:** IT Infrastructure and Operations **Skills:** Data Analysis,Kubernetes,Solution Architecture **Experience:** 8 + years ... of related experience **Job Description:** Position Description: The Solutions Architect/Data Engineer will implement complex systems to meet the current and future… more
    General Dynamics Information Technology (12/21/25)
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