• Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …Professional (ISSEP) or CompTIA Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel ... Information Systems Security Engineer ( ISSE ) Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now… more
    Systems Technologies, Inc. (12/02/25)
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  • Information System Security Engineer ( ISSE

    BEAT LLC (Linthicum Heights, MD)
    …Systems Security Engineer ( ISSE ) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security+ or higher Salary: $185k - ... for completeness and accuracy in accordance with federal and DoD policy. + Thoroughly understand and be able to...Required Skills + 9+ years of experience as an ISSE with large multi-tiered programs and Bachelors in related… more
    BEAT LLC (12/09/25)
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  • Information Systems Security Engineer - Principal

    Amentum (Fort Meade, MD)
    … prototype or rapid acquisition programs **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * BS degree ... and processes. **Responsibilities:** The **Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead threat-informed cybersecurity products -… more
    Amentum (10/23/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/SCI and a Full Scope Polygraph\. All ... systems\. This role ensures confidentiality, integrity, and availability in line with DoD , NIST, and Lockheed Martin security policies, while providing day to day… more
    Lockheed Martin (10/18/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …NC3 mission space + AWS Cloud certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... our Information System Security Officer (ISSO) and Information System Security Engineer ( ISSE ) functions, manage the overall cloud data architecture, and lead a team… more
    Parsons Corporation (09/30/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …bonus as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple ... engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers * Network Engineers *… more
    Lockheed Martin (09/25/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …bonus as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple ... engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers * Network Engineers *… more
    Lockheed Martin (09/25/25)
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