• Network Security Engineer

    Under Armour, Inc. (Annapolis, MD)
    …Armour's Corporate, Retail, Distribution House, and Regional Data Center Networks. The Network Security Engineer will support a risk centric Global Network ... updating our signature-based and behavior-based detection and mitigation capabilities. The Network Security Engineer will support strategic business needs by… more
    Under Armour, Inc. (01/16/26)
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  • Network Security Engineer - Hybrid…

    Booker DiMaio, LLC (Annapolis, MD)
    …US Citizenship or a Green Card is Required. We are seeking an experienced Network Security Engineer to support the planning, design, and implementation of ... expired within the past 3 years): + Palo Alto Networks Certified Network Security Engineer (PCNSE) Certification or Palo Alto Networks Next-Generation Firewall … more
    Booker DiMaio, LLC (01/17/26)
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  • Network Security Engineer

    Noblis (Annapolis, MD)
    …to make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and ... highly technical professionals with a strong foundation in network architecture, design, and security - individuals who are ready to step up from traditional network… more
    Noblis (12/30/25)
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  • AWS Security Engineer

    Applied Technology Services (Baltimore, MD)
    This posting is for a pending award. The AWS Security Engineer will support UMGC by ensuring the security of its AWS cloud infrastructure and ... recommend and implement mitigations. + Monitor and respond to security events; support incident response and forensic investigations. + Automate security… more
    Applied Technology Services (12/03/25)
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  • Security Engineer (RMF)

    CACI International (Frederick, MD)
    …10% Type of Travel: Local * * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the ... Security Engineer (RMF) Job Category: Information...Security Officers (ISSOs), and Enterprise ISSMs to develop security documentation, apply compliance controls, and support … more
    CACI International (12/09/25)
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  • Endpoint Security and Management…

    General Dynamics Information Technology (Annapolis Junction, MD)
    … and Management Engineer We are seeking a highly motivated Endpoint Security and Management Engineer to support the deployment, administration, and ... Learn, configure, deploy, and administer the Tanium solution to support enterprise system and endpoint management. * Develop, implement,...expertise and drive for innovation to GDIT. The Endpoint Security and Management Engineer must have: *… more
    General Dynamics Information Technology (01/10/26)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Baltimore, MD)
    …either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support , preferably in the cyber- security ... sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you...most pressing cyber threats + Work closely with customer/prospect security staff for technical discovery, as well as planning,… more
    Proofpoint (12/25/25)
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  • Adversary Emulation Engineer

    The MITRE Corporation (Fort Meade, MD)
    …sponsor spaces? MITRE's Cyber Infrastructure Protection Innovation Center is seeking a cyber security engineer to develop and support its adversary emulation ... the expertise in OT and knowledge of threats and security controls and techniques that differentiates the department's work...variety of government projects and applied research. Our projects support the whole of the US government, and our… more
    The MITRE Corporation (01/17/26)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    **MANTECH** seeks a skilled and security -focused **Network Engineer ** to support the Cryptographic Solutions Program within the National Security Systems ... system administration across Linux/Windows environments + Understanding of network security principles including segmentation and monitoring + CompTIA Security… more
    ManTech (11/26/25)
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  • Information Systems Security…

    ARSIEM (Annapolis Junction, MD)
    …impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government clients in ... on the completeness and compliance of its content. + Support security authorization activities in compliance with NSA/CSS Information System Certification… more
    ARSIEM (01/13/26)
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