• Senior Network Systems Engineer

    Leidos (Fort Meade, MD)
    …routing protocols ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and emerging network technologies. ... **Description** Leidos is seeking an experienced Senior Network Engineer to provide network operations and engineering sustainment support to a mission critical … more
    Leidos (07/31/25)
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  • Modernization Systems Engineer - SE1

    Lockheed Martin (Hanover, MD)
    …systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems, Engineering Science, Engineering Management, or ... ipv4 and ipv6 packet switched networks \(i\.e\. L2, L3\), protocols \(i\.e\. VOIP \) and technologies \(VPNs, encapsulation\) * Digital forensics tools such as… more
    Lockheed Martin (07/12/25)
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  • Sr. Principal Network Engineer - Top Secret

    Northrop Grumman (Linthicum Heights, MD)
    …and Palo Alto firewalls. + Install, configure and maintain Cisco Call Manager voip systems. + Provide regular monitoring, and network analysis, regarding short and ... long-range planning for [in-house] systems. May coordinate third-party maintenance for network equipment. + Design networks, or portions of networks, including the selection of hardware and software packages. + Provide incident and service request support in… more
    Northrop Grumman (07/26/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and media including but not limited to Fiber Optics, UTP, 802. 11, VOIP + Knowledge of MPLS, DNS, DHCP, directional wireless Estimated Starting Salary Range: ... $74,581.13 - $102,549.04. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Tier 3 Subject Matter Expert (SME)

    Leidos (Fort Meade, MD)
    …Matter Expert (SME) to provide Tier 3** sustainment support to a mission critical IP voice transport network in **Fort Meade, MD.** The position requires ... Meade. + Function as the primary COOP capability support engineer . + Review ACAS scanning and findings reports. Provide...ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and… more
    Leidos (08/14/25)
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  • Senior Network Architect

    KBR (Fulton, MD)
    …strategies related to cybersecurity. + Engineer and upgrade LAN, WAN and VoIP infrastructures, voice and data network systems, and administration of multi- ... equipment. + 5 years with VMware, experience in virtual and physical internet protocol and Fiber Channel networks and routing protocols. + Experience with… more
    KBR (06/14/25)
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