• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform...content. **Requirements:** * Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience… more
    Amentum (10/14/25)
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  • Senior /Principal Cybersecurity Software…

    Sandia National Laboratories (Livermore, CA)
    …staff, management, and customers to implement solutions that address requirements. Architect software systems, develop code, write unit tests, and create software ... Perform system integration and testing. + Apply system design principles to architect scalable, reliable, and secure solutions for critical missions. + Incorporate… more
    Sandia National Laboratories (11/20/25)
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  • Senior Staff Software Engineer (Splunk…

    Cisco (San Jose, CA)
    …leadership role in architecting, building, and improving systems that defend against cyber threats like phishing, malware, and malicious content delivered via URLs, ... encourage you to apply. Your work will significantly strengthen cyber defenses and protect organizations from evolving threats, while...metadata to customers via API and Portal. As a Senior Staff Software Engineer, you'll lead the optimization of… more
    Cisco (12/14/25)
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  • Senior ISSE

    Tyto Athene (Colorado Springs, CO)
    **Description** Tyto Athene is searching for a ** Senior ISSE.** In this position you will be assigned to support the US Space Force's Space Systems Command, ... authoring documentation to enable Authority to Operate approval and maintain cyber security accreditation and certification. + You will perform periodic assessments… more
    Tyto Athene (12/05/25)
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  • Security Control Assessor ( Senior

    Guidehouse (Mclean, VA)
    **Job Family** **:** Cyber Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Secret **What You Will Do** **:** Our Cybersecurity ... client. We are seeking an experienced **Security Control Assessor ( Senior Consultant)** with a proven track record to possess...Be Nice To Have** **:** + At least one cyber certification: Security+, Certified Cloud Security Professional (CCSP) or… more
    Guidehouse (12/04/25)
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  • Senior Information System Security Officer…

    Guidehouse (Mclean, VA)
    **Job Family** **:** Cyber Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Secret **What You Will Do** **:** Our Cybersecurity ... of our Department of Defense client. We are seeking an experienced ** Senior Information System Security Officer (ISSO) (Managing Consultant)** with a proven track… more
    Guidehouse (12/04/25)
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  • Senior Software Engineer - DSPM

    Rubrik (Palo Alto, CA)
    …the world's data.** **ABOUT THE JOB** We are seeking an experienced and passionate Senior Software Engineer to join our core engineering team. You will be integral ... collaboration, and rapid iteration. **Key Responsibilities** + Design and Architect : Lead the design and implementation of highly available, fault-tolerant,… more
    Rubrik (11/20/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …+ Architect and engineer innovative solutions to support ongoing Cyber Threat and Defensive Operations. + Provide functional expertise and technical ... Cleared Senior Information Systems Security Engineer (ISSE) L4 *...enclaves at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information System Security… more
    Virtual Service Operations (11/09/25)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …meet business or technology requirements from application reliability and cyber security hardening perspective. This includes developing, administering and executing ... maintenance, upgrades, patching, performance and overall health of a variety of cyber security tools within a Microsoft Windows, Linux and UNIX server environments.… more
    PSEG Long Island (10/01/25)
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  • Cloud Engineer - Senior

    SAIC (Washington, DC)
    **Description** SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation (DOT) contract for EITSS Infrastructure ... a full five days As a Cloud engineer, you'll use your experience to architect , build, and design solutions that integrate public Cloud services. You will incorporate… more
    SAIC (12/16/25)
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