• Senior Information Security

    Leidos (MD)
    **Description** **Program Summary** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers ... Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a...minimum of 20 years of experience as an Information Systems Security Engineer (ISSE) or… more
    Leidos (05/29/25)
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  • Senior Systems Security

    BAE Systems (Huntsville, AL)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Systems Security Engineer ISSE** **114432BR** EEO Career ... to support a dynamic DOJ program as an **Information Systems Security Engineer (ISSE)** ,...ATO process. Some duties of the position include: Functional Responsibilities: Senior level capabilities regarding Information system security .… more
    BAE Systems (07/12/25)
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  • Senior Information Systems

    SMX (Clarksburg, WV)
    Senior Information Systems Security Engineer (ISSE) (4510)at SMX(View all jobs) (https://www.smxtech.com/careers/) Clarksburg, WV We are seeking a ** ... Senior Information Systems Security Engineer (ISSE)** to provide secure architecture support and engineering oversight for mission-critical systems more
    SMX (07/26/25)
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  • Senior Information Systems

    CACI International (Linthicum, MD)
    Senior Information Systems Security Engineer (ISSE) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... * * * **The Opportunity:** CACI is seeking a Senior Information Systems Security Engineer (ISSE) specializing in AI/ML systems . You will leverage… more
    CACI International (06/18/25)
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  • Senior Systems Security

    RTX Corporation (Largo, FL)
    …technically challenging. The Protected Communication Systems (PCS) team is hiring a ** Senior ** ** Systems Security Engineer ** to support programs for ... (including vulnerability scanning). The candidate will report to the Lead Systems Security Engineer and work collaboratively with cross-functional teams.… more
    RTX Corporation (06/17/25)
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  • Senior Systems Security

    Applied Research Solutions (Warner Robins, GA)
    **Description** ARS is seeking a highly skilled Senior Systems Security Engineer to provide specialized engineering support for DoD and Air Force weapon ... role combines traditional systems engineering with advanced cybersecurity and systems security disciplines to ensure the operational safety, suitability, and… more
    Applied Research Solutions (08/01/25)
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  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …safer, more secure world. **Job Summary** Raytheon is seeking a ** Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5** to ... join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter's technology advantage. … more
    RTX Corporation (07/22/25)
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  • Senior Systems Security

    First Division Consulting (Dahlgren, VA)
    …is contingent on contract award Position Overview: First Division Consulting is seeking a Senior Systems Security Engineer to support a Department ... CISM (Certified Information Security Manager) + CISSP (Certified Information Systems Security Professional) + Preferred Qualifications: + Experience with RMF… more
    First Division Consulting (06/19/25)
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  • Senior Systems Security

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a ** Senior Systems Security Engineer ** with an active **TS/SCI clearance** to participate in Independent Technical Risk ... (ITRA) and Program Protection Plan (PPP) reviews to advance the practice of systems security engineering through all phases of a system acquisition. This… more
    SAIC (07/02/25)
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  • Senior Information Systems

    Leidos (Orlando, FL)
    Security at Leidos has an opening for a **Secret cleared Senior Information Systems Security Engineer (ISSE)** to work in our Orlando, FL office. ... the security management of: (1) NIST FIPS-199 Moderate or High systems ; or (2) National Security Systems as defined in CNNSI 1253. + Strong written and… more
    Leidos (07/24/25)
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