• Senior Information Systems Security

    Leidos (MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance ... Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity products - cybersecurity risk assessments, architecture...minimum of 14 years of experience as an Information Systems Security Engineer (ISSE) or… more
    Leidos (09/26/25)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    …the ability to have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our ... security designs. + Design, develop, implement and integrate Cybersecurity and security systems and system components, including those for networking,… more
    ARSIEM (10/14/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + ... + DoD 8570 compliance with IASAE Level 3 is required. Both Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications are required.… more
    Amentum (11/12/25)
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  • Sr OT Systems Security

    Exelon (Owings Mills, MD)
    …career. Are you in? **Primary Purpose** **PRIMARY PURPOSE OF POSITION** The Sr OT Systems Security Engineer (OTSSE) will support implementation of the ... training to OT personnel **Job Scope** **JOB SCOPE** The Senior Operational Technology Systems Security Engineer (OTSSE) will work closely (and primarily)… more
    Exelon (11/13/25)
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  • Information Systems Security

    General Dynamics Information Technology (Bethesda, MD)
    …Description:** Seize your opportunity to make a personal impact as an Information Systems Security Engineer supporting customer activities. GDIT is your ... and grow a rewarding career. At GDIT, people are our differentiator. As a Information Systems Security Engineer (ISSE)​, you will help ensure today is safe… more
    General Dynamics Information Technology (10/01/25)
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  • Systems Security and Network…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    Security Officer, Information Systems Security Manager, or Information Systems Security Engineer + Experience with Microsoft Office products, ... Systems Security and Network Security Engineer...experience working in a professional environment + Knowledge of cybersecurity concepts + Knowledge of Microsoft and Linux operating… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Information Systems Security

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The ... Information Systems Security Engineer shall perform,...intelligence industries. Our capabilities are focused on software engineering, cybersecurity , system engineering and IT services. Providing these services,… more
    Synergy ECP (09/18/25)
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  • Information Systems Security

    CACI International (Columbia, MD)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Up to 10% Type of Travel: Local * * * **The Opportunity:** + The Information Systems Security Engineer (ISSE) shall perform, or review, technical security more
    CACI International (11/05/25)
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  • Sr C5ISR Systems Engineer

    BAE Systems (Lexington Park, MD)
    …university Minimum of 4 years experience in engineering field Experience as a systems engineer on design projects Strong verbal and written communication skills ... to lead the world in defense technologies and national security services. We offer a flexible work environment to...based on position level and/or job specifics. **Sr C5ISR Systems Engineer ** **117087BR** EEO Career Site Equal… more
    BAE Systems (10/15/25)
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  • Security Engineer (Network…

    Noblis (Annapolis, MD)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... 800-53 rev 5). + Can evaluate network and system security concepts for large-scale, safety-critical systems like...a related field. + 6+ years of experience in cybersecurity or network security roles + Substitutions:… more
    Noblis (09/17/25)
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