• Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than ... has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in...strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting… more
    Zscaler (11/12/25)
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  • Facility Operations Center Engineer

    Amazon (Herndon, VA)
    …and cooling to the platform on a 24x7x365 basis. We support Data Center Engineer Operations teams who are responsible for the operation of infrastructure ... diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll… more
    Amazon (10/23/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Engineer Test Operations

    HII (Newport News, VA)
    …a short video: https://vimeo.com/732533072 Who We Are HII Mission Technologies is seeking Engineer Test Operations to join our Nuclear Environmental Team. This ... Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $54,120.00 - $77,324.00 Security Clearance: Ability to Obtain Level of Experience: College This… more
    HII (01/10/26)
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  • Software Development Engineer II, Amazon…

    Amazon (Herndon, VA)
    …out of one of the following locations: Herndon,VA,US As a Software Development Engineer II in the Amazon Foundational Security Services (AFSS) organization at ... AWS, you will have the opportunity to shape the future of AWS's security and foundational infrastructure. We provide the critical infrastructure that powers Amazon's… more
    Amazon (12/13/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best… more
    CACI International (11/07/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US ... in systems to be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and… more
    Cydecor, Inc. (12/21/25)
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  • Principal Security Engineer

    Oracle (Richmond, VA)
    … also depends on how that hardware is used. To that end, HW Security also works closely with OCI's operations and engineering teams, constantly striving ... for every device in our data centers. A security -focused engineer at any level can have...use of compute hardware through its lifecycle ie, provisioning, operations and reuse/decommission. Skills + Engage with Oracle Hardware… more
    Oracle (11/25/25)
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  • Software Dev Engineer II, Amazon Foundation…

    Amazon (Arlington, VA)
    …a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations , and physical stores. Diverse Experiences Amazon Security values ... on you to be performant, innovative and adaptable? AWS Security is the group for you! We are responsible...for you. We are looking for a Software Development Engineer to design and build large scale, highly impactful… more
    Amazon (12/18/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career as ... a Cyber Security Engineer III? Let's chat and see...if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with an… more
    Virtual Service Operations (12/11/25)
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