• Network Security Firewall…

    ThermoFisher Scientific (Frederick, MD)
    …contributions to the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for ... environment. A Day in the Life + Communicates and engages with the SOC on security incidents related to network security events. + Oversees management of … more
    ThermoFisher Scientific (12/04/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    Security Engineer Posted: 05/15/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services ... please apply and share in the many benefits and opportunities we offer. Security Engineer Responsibilities and Duties: + Possess a working knowledge of… more
    Electrosoft (10/13/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity ... space? If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in **Fort… more
    Amentum (10/23/25)
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  • Senior Sales Engineer - Data…

    Proofpoint (Baltimore, MD)
    …play a critical role in our sales process every single day. As a **Senior Sales Engineer ** in the fast-growing **Data Security Group (DSG)** you will be one of ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...Engineer and/or related areas; ideally in the **Data Security and Insider Risk areas** + Good understanding of… more
    Proofpoint (12/19/25)
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  • Senior Information Systems Security…

    Leidos (Linthicum, MD)
    …(RMF) and conducting cybersecurity risk assessments + Expertise in network technology and systems security engineering. Experience in identifying, ... related field with a minimum of 14 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts… more
    Leidos (12/14/25)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …** Network Engineering - Nightwing** Nightwing is seeking a highly motivated Network and Systems Engineer / Administrator to support a mature, fast-paced ... technical support, troubleshooting, and guidance to ensure optimal performance, security , and availability of all systems + Lead or...& Experience** + 8+ years of experience in IT, cybersecurity , and/or systems or network administration +… more
    Nightwing (12/11/25)
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  • Information Systems Security…

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

    Northrop Grumman (Baltimore, MD)
    …of your career. We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team in Baltimore, MD. This position requires ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...position can be filled as a Principal Embedded Systems Security Engineer or a Senior Principal Embedded… more
    Northrop Grumman (12/13/25)
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  • Lead Network Engineer

    Foxhole Technology, Inc (Fort Meade, MD)
    **Overview** **Job Title: Lead Network Engineer ** **Job Location: Ft. Meade, MD** **Position Type: Full-time** **Clearance Level: Secret** Foxhole Technology ... across the organization and around the world **.** The Network Engineer SME will serve as the...platforms in secure, mission-critical environments. + Hands-on experience with network security solutions, including firewalls, IDS/IPS, VPNs,… more
    Foxhole Technology, Inc (12/25/25)
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  • Senior Network Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …planning, network integrations, and security hardening. As a Senior Network Engineer , you will be expected to plan and lead projects, manage ... Tactibit Technologies provides innovative information technology, cybersecurity , and cloud support services to the Federal...hardening, and assessments to meet strict compliance and operational security requirements Senior Network Engineer … more
    Tactibit Technologies LLC (12/25/25)
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