• Design Support Engineer

    Lumen (Annapolis, MD)
    …real-time and batch processing for AI-driven insights and automation workflows + ** Network & Security Automation:** Utilize scripting and automation APIs from ... Cisco , Palo Alto, Fortinet, or other security vendors to streamline network provisioning, enforce security policies, enhance threat detection, and accelerate… more
    Lumen (10/01/25)
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  • Security Engineer

    TekSynap (Rockville, MD)
    …Procedures (SOP) + Security Log Configuration and Management + Network Security: firewalls, Intrusion Prevention/Detection Systems (IPS/IDS), and Web Application ... for Cloud Apps + Microsoft Defender for Cloud + Cisco Email Security Appliance (ESA) Ironport Mail Gateways +...aSecurity Engineerto join our team supporting NRC GLINDA Systems Network and Cross Cutting program inRockville,MD We're looking for… more
    TekSynap (09/25/25)
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  • Software Quality Assurance Tester

    ManTech (Belcamp, MD)
    …in **Belcamp, MD.** The Software Test Engineer will support the PdM Mission Network and PdM Network Modernization programs by ensuring rigorous testing standards ... resolutions for knowledge sharing. + Implement test procedures for vendor applications ( Cisco , Palo Alto, Aruba) to ensure compliance with specifications prior to… more
    ManTech (09/10/25)
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  • CSfC Systems Administrator

    CACI International (Patuxent River, MD)
    …independently and as part of a dynamic remote team to configure network , software, and hardware security appliances, networking components, and applications to meet ... VPN gateways, and wireless controllers from top vendors like Aruba, Cisco , SonicWALL, and ForcePoint. + **Documentation:** Create detailed configuration, test… more
    CACI International (09/09/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Linthicum Heights, MD)
    …By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry ... smooth operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers,… more
    Northrop Grumman (08/20/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all levels ... smooth operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers,… more
    Northrop Grumman (08/13/25)
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  • Software Engineer

    Leidos (Gaithersburg, MD)
    …Maintain and document all COTS software updates. + Maintain and document the DCAF Network configuration. + Work in partnership with an integrated team of staff and ... basic networking and IP routing concepts Preferred Qualifications: + Cisco Networking certification (CCNA/CCNP) + Demonstrated experience with vulnerability… more
    Leidos (10/08/25)
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  • Information Systems Security Officer (ISSO)

    SMX (St. Inigoes, MD)
    …track, and report the status of security vulnerabilities specific to Network Radio Gateway Appliances (NRGA), ensuring timely remediation and alignment with ... 10/11 administration and security hardening + Experience configuring and securing Cisco compact switches, particularly in field-deployed or tactical environments +… more
    SMX (09/27/25)
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  • Systems Engineer Skunk Works Level 3

    Lockheed Martin (St. Mary's County, MD)
    …Top Secret Clearance **Desired Skills:** UAV Technology Experience Admin experience with Cisco , Juniper, Linux or RHEL, Windows, Windows Server, ESXi, networking\. ... Network Administration computer system administration with experience in troubleshooting networks and computers Aircraft modification experience and avionic… more
    Lockheed Martin (09/25/25)
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  • DT Technical Support Specialist

    Oshkosh Corporation (Frederick, MD)
    …including basic to advanced operations and general computer use. *Foundational troubleshooting network and connection issues for AV equipment, OT gear, and telephony ... ( Cisco /Avaya). *Document user requests and actions in ServiceNow ticketing system. *Foundational troubleshooting client device break-fix, IMAC, imaging, and incident… more
    Oshkosh Corporation (09/23/25)
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