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Senior Network Engineer

Company: S3
Location: Charlotte
Posted on: April 1, 2026

Job Description:

Job Description Senior Network Engineer Location: Charlotte, NC OR Irving, TX (Hybrid) Duration: 18 Month Contract REQUIRED - ABILITY TO WORK SOME NIGHTS AND WEEKENDS Senior Network Engineer needed to support data center network infrastructure (routers and switches) implementations, migrations, and decommissions. Seeking a Senior Network Engineer to join Internal Hosting implementation team. This team provides the foundational global network infrastructure (data center routers and switches) which includes building capacity and managing the lifecycle of our internal network modules Required Qualifications: MUST HAVE 5 years of Network Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education 5 years of experience with configuration of routing and switching latest platforms and solutions - Cisco Nexus and/or Arista product line Be experienced in routing and switching methods such as VXLAN overlay networking. 5 years of experience with IP routing protocols (BGP, OSPF, RIP) in a large enterprise environment 5 years of experience designing LAN/WAN/Datacenter solutions for large enterprises Desired Qualifications: CCNA, CCNP/DP or CCIE Certification preferred - Data Center Strong understanding of QoS configurations to support enterprise standards Strong experience in configuring Cisco and Arista Routers/Switches Strong understanding of the following layer 2 switching protocols: Spanning Tree, Trunking, Etherchannel Strong understanding of the following: MLAG, EVPN, CVP, Multicast, HSRP, CBWFQ, DSCP, NAT/SNAT, TCP/IP, Ethernet Strong understanding of DNS/domain services Python/Ansible/GITHUB experience a plus Experience and familiarity with Change control processes - Service Now Excellent documentation and verbal communication skills Demonstrated skill with creating and/or updating technical design documentation used by engineering teams Experience with Microsoft Office, Visio Professional Experience working in an agile environment utilizing Atlassian Jira products Large Financial Services experience

Keywords: S3, Greensboro , Senior Network Engineer, IT / Software / Systems , Charlotte, North Carolina


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