• Information Systems Security Engineer

    ManTech (Annapolis Junction, MD)
    …seeks a motivated, career and customer-oriented **Information Systems Security Engineer ( ISSE )** to join our team in the **Annapolis Junction, MD.** ... users adhere to policies **Minimum Qualifications:** + 5+ years' experience as an ISSE . + Experience in security solutioning supporting customers in the IC. +… more
    ManTech (11/19/25)
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  • Information Systems Security Engineer III

    Amentum (Columbia, MD)
    …to resolve security requirements **Requirements:** + Twenty (20) years experience as an ISSE on programs and contracts of similar scope, type, and complexity to ... of a Bachelor's degree, four (4) additional years of ISSE experience may be substituted. **Minimum Years of Experience:**...of Experience:** + Twenty (20) years experience as an ISSE on programs and contracts of similar scope, type,… more
    Amentum (11/12/25)
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  • Information Systems Security Engineer

    Belay Technologies (Laurel, MD)
    …Engineer (Level 2/3) to join our intel team. The ​Information Systems Security Engineer ﴾ ISSE ﴿ Skill Level 3 will join a team of 5+ similar individuals who ensure ... requirement to eighteen ﴾18﴿ years of experience + Four ﴾4﴿ years of additional ISSE experience may be substituted for a bachelor's degree. + DoD 8570 compliance… more
    Belay Technologies (11/19/25)
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  • Information Systems Security Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …security engineering. Minimum Qualifications + Twenty (20) years of experience as an ISSE on programs and contracts of similar scope, type, and complexity, including ... to eighteen (18) years of experience. + Four (4) additional years of ISSE experience may be substituted for a bachelor's degree. + CISSP-ISSEP is required… more
    ARSIEM (10/14/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers * Network Engineers * ... User Experience Designer * Data Science * Systems Administrator \(Linux\) For a complete list that changes weekly, use this term to search via the Lockheed Martin jobs website: \#RMSRB2025 Come join a company with incredible breadth and depth in the nature of… more
    Lockheed Martin (01/08/26)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers * Network Engineers * ... User Experience Designer * Data Science * Systems Administrator \(Linux\) For a complete list that changes weekly, use this term to search via the Lockheed Martin jobs website: \#RMSRB2025 Come join a company with incredible breadth and depth in the nature of… more
    Lockheed Martin (01/08/26)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …our Information System Security Officer (ISSO) and Information System Security Engineer ( ISSE ) functions, manage the overall cloud data architecture, and lead a team ... of system engineers focused on acquiring sensitive cyber data feeds. This role is crucial in ensuring the secure and efficient ingestion of hundreds of data feeds across multiple data fabrics to support our project objectives. The ideal candidate will have a… more
    Parsons Corporation (12/30/25)
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  • Information Systems Security Officer TS/SCI…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …. Experience with TASKORDS, OPORDS, etc. . Experience leading Cybersecurity (ISSO & ISSE ) teams. CGI is required by law in some jurisdictions to include a ... reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Military Fellowship Program: Systems Security…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …**Qualifications We Prefer:** + ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security+, CISA, or CASP+ Certification + ... MCSE, Linux, and/or CCNP Security Certification At Sierra Nevada Company, LLC (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative US companies in… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …systems + Unix Shell Scripting + OS/Software installation/patching/upgrading Desired Qualifications + ISSE Guard v5 + X-ARBITOR + XD Bridge cross domain appliances + ... Solaris/RHEL operating systems + VMware vSphere 6.x + Bachelor's degree Education Requirements + High School diploma or equivalent Security Clearance Requirements: + TS/SCI Physical Requirements: + Sitting 70% Standing 30%, Climbing 0%, Walking 10%, Lifting up… more
    FGS, LLC (11/22/25)
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