• Information Systems Security Engineer, II

    Parsons Corporation (Fort Belvoir, VA)
    …etc.) + Experience in engineering cross-domain solutions **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... **Job Description:** Parsons is looking for an amazingly talented ** ISSE ** to join our team! Your role will include...treatment decisions **What Required Skills You'll Bring:** + Active TS / SCI clearance + BA/BS in Information more
    Parsons Corporation (09/25/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and ... and policy changes. + Previous experience operating as a SCI /SAP ISSO, ISSE , System Administrator, or ISSM....year from the date of hire, the following clearance(s): Top Secret / SCI Work Location Type:… more
    The MITRE Corporation (11/08/25)
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  • Information Systems Security Engineer…

    CACI International (Fort Meade, MD)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... Local * * * CACI is looking for talented ** Information Systems Security Engineer ( ISSE )** around the...from an accredited college or university is required. + ** TS / SCI with Polygraph** In addition: **Level 1**… more
    CACI International (09/25/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …and provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret / SCI with Polygraph. **TYPICAL EDUCATION AND EXPERIENCE:** ... **Description** SAIC is seeking an experienced Information Systems Security Engineer ( ISSE ) for a position located in Chantilly, VA. The successful candidate… more
    SAIC (11/06/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …ID:** RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... date of security indoctrination with any necessarycertifications. + Security Clearance Level: TS / SCI and CI Poly + Experience with: Assured Compliance Assessment… more
    General Dynamics Information Technology (11/21/25)
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  • Full Spectrum Cyber Solutions Architect SME

    General Dynamics Information Technology (Herndon, VA)
    …ID:** RQ210090 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Ensures products and systems comply with requirements and customer information assurance and cybersecurity standards. + Author strategy for...programs + US Citizenship is required. + Requires a TS / SCI with polygraph The likely salary range… more
    General Dynamics Information Technology (11/15/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …technical and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/ SCI and a Full Scope Polygraph\. ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know**… more
    Lockheed Martin (10/18/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers...Skills:** * Familiar with RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (09/25/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... a related Masters degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (09/25/25)
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  • Information Systems Security Engineer

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner-up in 2020 and a finalist in 2021! Belay Technologies seeks a Mid-Level Information Systems Security Engineer ( ISSE ) to join our intel team. The ... regulations and recommend mitigation strategies. Candidates should have the following qualifications: + TS / SCI with Full Scope polygraph is required. + Seven (7)… more
    Belay Technologies (11/13/25)
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