• Operational Site Liaison

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... in an Operations center environment with advanced security architectures. + Experience with Network Security Technologies (eg Multiple Domain, PKI, SSP,… more
    Leidos (05/21/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... candidate for a small, diverseteam that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO).… more
    Leidos (05/14/25)
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  • Sr. ISSO

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... a large software or IT program. + Demonstrated experience performing day-to-day security operations of large, complicated information and information processing… more
    Leidos (07/22/25)
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  • Senior Linux Systems Administrator - 10k Sign…

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... Paid Leave, and much more. **Join us and make a difference in National** ** Security !** Join our team as a **Linux Systems Administrator** , where you'll provide… more
    Leidos (05/29/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... Ghidra to analyze firmware of embedded devices. Proficiency in network protocols, routers, and network security . + **Qualifications** : Bachelor's degree in… more
    Leidos (04/29/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk… more
    Leidos (05/17/25)
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  • Network Security Engineer Sr.

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking a ** Network Security Engineer, Senior** to join our team of passionate individuals in ... Cisco Secure Analytics, ISE, and FMC. + Collaborate with Security Operations Center (SOC) and other IT...School diploma plus 15 years of hands-on experience in network security engineering, with a strong focus… more
    Amentum (06/11/25)
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  • Senior Solution Consultant - Network

    Trellix (Columbia, MD)
    **_Job Title:_** Senior Solution Consultant - Network Security **_Role Overview:_** Join an industry leading team performing challenging and meaningful work. ... customer in the planning, deployment, migration, operation, and sustainment of key network security systems comprised of Trellix and third-party technologies.… more
    Trellix (07/20/25)
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  • Information Security Analyst (Cyber…

    Huntington Ingalls Industries (Patuxent River, MD)
    …design, analysis, procedure/test generation, test execution, and implementation of computer/ network security mechanisms. These aforementioned years of required ... support system certification and accreditation. + Plan, implement, upgrade, or monitor security measures for the protection of computer network /systems and… more
    Huntington Ingalls Industries (06/18/25)
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  • Senior Network Architect/SME in Enterprise…

    GovCIO (Bethesda, MD)
    **Overview** GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks ... backlog + Lead the transition of user accepted designs and services to the Operations and Security Teams + Provide subject matter expertise in Enterprise-level… more
    GovCIO (06/23/25)
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