• Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …enable national security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in ... Microsoft 365/Azure, and multi-cloud environments (AWS, GCP, OCI). You will engineer , implement, and continuously improve controls that protect CUI/FCI and other… more
    SOS International LLC (12/31/25)
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  • Senior Zero Trust Data Analytics Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a senior-level **Zero Trust Data Analytics Engineer ** to join our team, supporting a critical program with the US Coast ... and will be a hybrid remote position. **Responsibilities** The Zero Trust Data Analytics Engineer will lead the effort to engineer the systems required to… more
    GovCIO (11/18/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …missions **Responsibilities:** We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a security ... Security Engineer Job Category: Information Technology Time Type: Full...(IDS/IPS), endpoint protection, and security information and event management ( SIEM ) tools. . Conduct vulnerability assessments, penetration testing, and… more
    CACI International (11/08/25)
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  • Network Security Engineer (Splunk) - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make meaningful contributions ... a rewarding career. At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/15/25)
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  • Sr. Security Engineer (Firewall) - On-site…

    GuideOne Insurance (West Des Moines, IA)
    We are looking for a seasoned Senior Security Engineer (Firewall) with 5-10 years of cybersecurity experience, specializing in AWS cloud security. This role ... cloud platforms. + Analyze and respond to complex security events using SIEM tools, providing expert-level insights. + Drive AWS cloud security initiatives,… more
    GuideOne Insurance (11/27/25)
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  • Sr. Splunk Engineer - TS/SCI with CI Poly…

    Optiv (Herndon, VA)
    …Experience operating in classified environments. + Strong understanding of identity, SIEM , cybersecurity , and infrastructure concepts. + Splunk Core ... ClearShark is looking for a highly skilled Sr. Splunk Engineer (Federal Managed and Advanced Services) to join our...and maintaining Cribl Stream. + Robust understanding of identity, SIEM , cybersecurity , and infrastructure concepts. + Strong… more
    Optiv (11/13/25)
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  • Zscaler Engineer

    SAIC (Washington, DC)
    **Description** **SAIC** is seeking a **Zscaler Engineer ** to support a mission-critical US government agency in the National Capital Region. This hybrid position ... involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies...EDR, DLP, secure web gateway, email security, IDPS, firewall, SIEM , and identity protection tools + Integrate security solutions… more
    SAIC (11/06/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …We need your help. Our team is looking for a **Senior Information Systems Security Engineer (ISSE)** . In this role you will get to focus on the cybersecurity ... in incident response and remediation efforts + Ensuring compliance with DoD cybersecurity standards + Knowledge of risk management processes (eg, methods for… more
    Parsons Corporation (10/11/25)
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  • Cyber Data Analytics Engineer

    CACI International (Springfield, VA)
    Cyber Data Analytics Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Responsible for building/maintaining data-pipelines for associated information used for cybersecurity investigation within the enterprise. In this role you will… more
    CACI International (12/24/25)
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  • Senior DevOps Engineer

    Keeper Security, Inc. (El Dorado Hills, CA)
    Keeper Security is hiring a Senior DevOps Engineer with direct experience building and managing infrastructure in IL5-compliant environments. This role is critical ... and securing infrastructure that powers one of the world's most trusted cybersecurity platforms. Keeper's cybersecurity software is trusted by millions of… more
    Keeper Security, Inc. (12/12/25)
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