• Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …system anomalies before they impact customers to include storage availability/capacity, network connectivity, database health, and other daily health checks as ... efforts to meet customer and administrator requirements. + Collaborate to perform network latency analysis to address slow connections and user experience issues… more
    Leidos (07/24/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to ... including day-to-day operations, monitoring and problem resolution for all the client/server/storage/ network devices, mobile devices, etc. + Provide support for the… more
    ManTech (07/23/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    …Engineer Responsibilities and Duties: + Possess a working knowledge of network technologies such as: Windows, Linux Operating Systems; Database security, Active ... analysis related to security intrusion analysis, systems and vulnerabilities, network security, advanced analytic tools, data visualization techniques. + Experience… more
    Electrosoft (07/15/25)
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  • Knowledge Manager

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Must have ITIL v4, Six Sigma ... Excellence (CMQ/OE) certification. + Ability to plan and implement large-scale network configurations and upgrades while minimizing downtime. Preferred: + Experience… more
    Link Solutions Inc (10/01/25)
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  • Manager, IT Infrastructure and Networking

    ISC2 (Annapolis, MD)
    …scripting and infrastructure automation frameworks. + Solid background in network engineering (Cisco/HP switching, routing, VLANs, firewalls - Checkpoint preferred). ... TeamCity and AzureDevOps. + Professional certifications highly desirable (CCSP, MCSE, CCNA , or equivalent). **Education and Work Experience** + Bachelor's degree in… more
    ISC2 (09/27/25)
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  • Help Desk Technician (Tier I)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …user inquiries and provide first-level technical support for hardware, software, and network issues. + Guide users through troubleshooting steps and provide basic ... Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Two (2+) years or more of… more
    Link Solutions Inc (09/25/25)
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  • Software License Manager

    Link Solutions Inc (Adelphi, MD)
    …II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Ability to plan and implement ... large-scale network configurations and upgrades while minimizing downtime. Preferred: + Information Technology Infrastructure Library (ITIL) v4 certification +… more
    Link Solutions Inc (09/18/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …system performance and troubleshoot issues to ensure high availability of network resources. + Schedule and maintain system backups, ensuring data/media ... Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Microsoft Certified Solutions Associate… more
    Link Solutions Inc (09/18/25)
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  • Senior Principal Cybersecurity Architect

    Northrop Grumman (Annapolis Junction, MD)
    …Level II or higher (Security+ CE, CA SP+CE, CND, CySA+, GIC SP, GSEC, SSCP, CCNA Security, etc.) * Must be familiar with and be able to apply industry-standard ... & interface management * Strong understanding of cybersecurity principles, network and computer architecture, and relevant technologies * Excellent written… more
    Northrop Grumman (09/16/25)
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  • Solution Architect

    Sealing Technologies (Columbia, MD)
    …to include Linux or Unix environments. + Strong experience with network configuration, switches, routers, firewalls, proxies, VPNs, devices, protocols, speeds, and ... working with DoD-wide programs. + Industry certifications (eg, CompTIA Server+, Cisco CCNA , or relevant vendor certifications) are a plus. Sealing Technologies is an… more
    Sealing Technologies (09/16/25)
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