• Staff Security Research Engineer

    Proofpoint (Portland, OR)
    …we're a leader in next-generation cybersecurity. Protection Starts with People. **Staff Security Research Engineer ** **Your day-to-day** + Design and develop ... of critical detection capabilities **What you bring to the team** As a Security Research Engineer on Proofpoint's Threat Research team, you'll be part… more
    Proofpoint (09/18/25)
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  • Application Security Engineer

    ISC2 (Montgomery, AL)
    …connectedness that empowers all of our successes. Learn more. **Position Summary** The Application Security Engineer will be an integral part of the security ... the secure delivery of products and applications. The Application Security Engineer will be expected to attend...Windows , C#, Azure. + General Knowledge of cloud security , API (Application Programming Interface) security , and… more
    ISC2 (11/20/25)
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  • Security Operations Engineer (Levels…

    Georgia Systems Operations (Tucker, GA)
    …Educational Assistance, Annual Performance Bonus, PTO, and Volunteer Time Off This Engineer role, part of GSOC's Security Operations department, is responsible ... being designed, built, and maintained in compliance with NERC CIP standards and GSOC's cyber security policies and procedures. + Engineer IV - V + Develops and… more
    Georgia Systems Operations (09/19/25)
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  • Security Engineer IV

    altafiber (Honolulu, HI)
    …to 10 years in related field + Experience in senior level roles such as IT Security Architect, IT Security Engineer , IT Security Auditor, Cyber- ... a customer facing position with the mission of managing technical security controls and effectively managing and communicating vulnerabilities, exploits, and… more
    altafiber (11/13/25)
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  • Specialist, Information Security System…

    L3Harris (Greenville, TX)
    …in the interest of national security . Job Title: Specialist, Information Security System Engineer Job Code 28626 Job Location: Greenville, Texas (100% ... requires US citizenship. Job Description: L3Harris Technologies is seeking an Information Security Systems Engineer to join our Sensor Infrastructure team. The… more
    L3Harris (11/21/25)
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  • Security Systems Engineer 2…

    M. C. Dean (District Of Columbia, DC)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Security Systems Engineer 2** to join our Security and ... physical security and IT systems. As a ** Security Systems Engineer 2** you will work...such as everRun, VMware ESXi and vSphere. + Microsoft Windows Server 2016-2025 Deployment and Administration. + Microsoft … more
    M. C. Dean (11/01/25)
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  • Senior Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Senior Security Engineer for a new customer on a highly-visible and strategic Cybersecurity Task Order. The ... Senior Security Engineer will need to be a...Senior Security Engineer will need to be a self-starter with excellent...security analysis and network performance and tuning of Windows and Linux servers in a virtual infrastructure +… more
    Leidos (12/12/25)
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  • Senior Cyber Security Engineer

    V2X (Ashland, VA)
    …challenges with integrity, respect, responsibility, and professionalism. As a Senior Cyber Security Engineer , you will be responsible for overseeing the Risk ... activities planning, implementing and executing overall RMF activities. The Senior Cyber Security Engineer serves as the primary interface between government… more
    V2X (12/04/25)
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  • Information Assurance (IA) System Security

    General Dynamics Information Technology (Ogden, UT)
    …experience **US Citizenship Required:** Yes **Job Description:** The Information System Security Engineer (ISSE) is primarily responsible for conducting ... and design reviews + Interface and support the System Engineer (SE) on system security design, interoperability,...one or more of the following supported platforms: Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux servers,… more
    General Dynamics Information Technology (12/11/25)
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  • Security Engineer (RMF)

    CACI International (Frederick, MD)
    Security Engineer (RMF) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense...DoD or intelligence environments. + Technical Expertise with TCP/IP, Windows /Linux security , Solarwinds, Splunk, STIG Viewer, ACAS,… more
    CACI International (12/09/25)
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