Senior Network Engineer
Company: S3
Location: Irving
Posted on: April 4, 2026
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Job Description:
Job Description Senior Network Engineer Location: Irving, TX
(Hybrid) Duration: 12 Month Contract Required Qualifications: MUST
HAVES 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
Keywords: S3, Frisco , Senior Network Engineer, IT / Software / Systems , Irving, Texas
