• Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** Leidos is seeking a skilled and driven **Endpoint Security as a Service (ESS) Engineer and Systems Administrator** to join our team at the ... Navy Yard - where innovation meets mission. **What You'll Do** As an ESS Engineer and Systems Administrator, you won't just maintain systems - you'll _elevate_ them.… more
    Leidos (12/24/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA...of degree Requirements + Must possess an active TS/SCI security clearance + Must be within driving ... the next steps in your career as a Cyber Security Engineer III? Let's chat and see...actively seeking a talented individual with an active TS/SCI clearance to design and implement cybersecurity architectures that align… more
    Virtual Service Operations (12/11/25)
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  • Application Security Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **Web Application Security Engineer ** , you will provide technical expertise and solutions to remediate persistent and challenging ... security findings. **Qualifications** **Required** + Ability to obtain a US government Security Clearance + Master's Degree and 3 years of relevant… more
    Steampunk (12/31/25)
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  • Cyber Security Engineer

    Robert Half Technology (Chicago, IL)
    Description We are looking for an experienced Cyber Security Engineer to join our team on a long-term contract basis. In this hybrid role, based in Chicago, ... systems. * Work onsite two days per week to support team operations and security initiatives. * Incorporate security clearance requirements into operational… more
    Robert Half Technology (12/17/25)
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  • Senior Systems Security Engineer

    EPS Corporation (Panama City, FL)
    Senior Systems Security Engineer - (774) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Security Engineer Location ... Job Description EPS Corporation Company is seeking a highly skilledSenior Systems Security Engineer provides technical leadership and subject matter expertise in… more
    EPS Corporation (01/08/26)
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  • Information Systems Security

    CACI International (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... of Travel: None * * * **The Opportunity:** The Information Systems Security Engineer is responsible for assessing and securing complex computing environments by… more
    CACI International (01/16/26)
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  • Secret Information Systems Security

    Insight Global (Albuquerque, NM)
    Job Description Insight Global is looking for a Secret Information Systems Security Engineer (ISSE) for one of our federal clients in Albuquerque, NM. The ... Information Systems Security Engineer (ISSE) serves as a technical cybersecurity expert throughout the entire system development lifecycle, ensuring that… more
    Insight Global (01/15/26)
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  • Information System Security Engineer

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (01/07/26)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art technology stack ... values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to provide...experience in lieu of degree + An active TS/SCI clearance with ability to obtain a Poly + At… more
    Leidos (01/07/26)
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  • Information Systems Security

    ARSIEM (Columbia, MD)
    …every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 2 to participate as a security engineering ... Qualifications + A minimum of 14 years of experience as an Information System Security Engineer (ISSE) on programs and contracts of similar scope, type, and… more
    ARSIEM (01/06/26)
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