> Markdown version of [/jobs/ext/3023129-tier-ii-network-engineer](https://www.wearedevelopers.com/jobs/ext/3023129-tier-ii-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Tier II Network Engineer - **Company:** NewGen Technologies - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Artificial Intelligence, Apple IOS, Confluence, Border Gateway Protocol, Biometrics, Cisco IOS, Configuration Management, Computer Networks, Data Transmissions, Ethernet Physical Layer, Hot Standby Router Protocol, Internetworking, Subnetting, Multi-protocol Systems, Network Layer, Microsoft Visio, Network Architecture, Network Model, Routing, Network Administration, Open Shortest Path First (OSPF), Requirements Management, Encapsulation (Networking), Virtual Local Area Networks, Wide Area Networks, Network Switches, Network Routers, Computer Network Operations, Juniper, SAP Ariba, Cisco, Servicenow - **Published:** September 21, 2026 - **Apply:** https://www.careerbuilder.com/job-details/tier-ii-network-engineer-ca-el-segundo-ca--ccf6d6ce-1537-4bbe-8318-7dade8f10c4f ## About the Role * Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs. * Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, HSRP, MPLS, LSP, GRE) * Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs.) * Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS * Experience with Visio * Familiar with ServiceNow and Confluence * May have up to 10% COMSEC responsibilities based on site and team needs, * TS/SCI CI Poly Clearance * 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6 years, associates and 8 years or HS diploma and 10 years. * Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2 Desired Skills * Available to travel up to 20% of the time * Available to work flexible hours, to include weekend support * Ability to work independently and in a collaborative environment, Artificial Intelligence (AI), Asset Management, BGP, Biometrics, Business Processes, Change Requests/Orders, Cisco IOS (Internetworking Operating System), Cisco Network Systems, Communication Systems, Communications Security (COMSEC), Computer Networks, Configuration Management, Develop and Maintain Customers, DoD Information Assurance - IA, Ethernet Cable, GRE (Generic Routing Encapsulation), HSRP (Hot Standby Router Protocol), IAT - Information Assurance Technical, Identify Issues, Incident Management, Juniper Networks Product Family, Layer 2 Switching, MPLS (Multi-Protocol Label Switching), Maintenance Services, Media Access Control (MAC), Microsoft Visio, Network Administration/Management, Network Architecture/Engineering, Network Routers, Network Switching, Open Shortest Path First Protocol (OSPF), Operating Systems, Problem Solving Skills, Records Management, Requirements Management, Sensitive Compartmented Information (SCI), Service Level Agreement (SLA), ServiceNow, Subnetting, Team Player, Technical Delivery, Technical Support, Test Design, Testing, Top Secret Clearance, Topology, VLAN (Virtual Local Area Network), Wide Area Network (WAN), Willing to Travel ## Description NewGen Technologies has an opening for a Tier II Network Engineer to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling., * Support the installation and maintenance of the client LAN/WAN devices * Respond to and resolve incidents, demonstrate troubleshooting skills and communicate with the team * Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs) * Draft and implement standard network change requests * Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment) * Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory * Coordinate network operations, maintenance, repairs, or upgrades. 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