
L3 Network Engineer, Cisco SDA & Wireless
Overview
You will own network operations for a Cisco enterprise environment spanning SDA, Catalyst Center, and Catalyst 9800 wireless. You will join a team supporting high-density healthcare and enterprise wireless across Dallas. Your focus will be on minimizing downtime and driving incident resolution for Cisco-based infrastructure. This role demands immediate contribution with minimal ramp-up.
What You'll Do7
- 1Troubleshoot and resolve incidents on Cisco SDA and Catalyst Center within the first 90 days.
- 2Manage and maintain Cisco Catalyst 9800 wireless controllers and 9130/916x access points.
- 3Configure and troubleshoot Cisco ISE for policy enforcement and user access.
- 4Monitor and optimize high-density wireless networks in healthcare settings.
- 5Perform root cause analysis and implement fixes for recurring network issues.
- 6Collaborate with engineering teams on network changes and upgrades.
- 7Document network configurations and operational procedures.
Requirements8
- 15+ years hands-on experience in large Cisco enterprise environments.
- 2Expertise in Cisco SDA and DNA Center.
- 3Strong knowledge of Cisco ISE for AAA and policy.
- 4Proficiency with Cisco Catalyst 9800 wireless controllers and 9130/916x APs.
- 5Experience with Cisco Nexus data center technologies including VXLAN and EVPN.
- 6Understanding of high-density wireless design and troubleshooting.
- 7Ability to work onsite in Dallas, Texas.
- 8Prior experience in healthcare wireless is a plus.
Salary Insight
Salary not disclosed in listing
Similar open positions
Explore active roles that match your skills and interests.

DCM Infotech Limited
VerifiedL3 Network Engineer Dallas TX
Design and maintain high‑availability Cisco networks at a fast‑paced data center. Own core infrastructure and deliver measurable improvements within the first 90 days. This role differs by focusing on direct impact without extensive ramp‑up time.

MetaSense, Inc.
VerifiedCisco Network Engineer, SDA & ISE
Own architecture and operations for Cisco Software-Defined Access (SDA) in a large enterprise environment. Design, deploy, and troubleshoot fabric-based networks spanning Cisco Catalyst Center, Cisco ISE, and Cisco Nexus data center infrastructure. Collaborate with security and wireless teams to enforce Zero Trust through 802.1X, MAB, and TrustSec. You will drive network reliability and performance for 10,000+ endpoints across multiple sites.

SR Talent Solution Inc
VerifiedSenior Network Engineer Cisco Enterprise Operations
Design and implement secure scalable network solutions leading large scale infrastructure projects. Own end-to-end network architecture and drive continuous improvement initiatives. Lead cross functional teams to deliver high availability services.

Tanisha Systems, Inc.
VerifiedSenior Network Engineer, Cisco SD-WAN & ACI
This role owns network architecture and operations for a large enterprise, spanning Cisco ACI, SD-WAN, and segment routing. You will design and maintain core routing protocols including OSPF, ISIS, and BGP, ensuring high availability and performance. Work onsite in Tulsa, OK, with F2F interviews in Tulsa, Dallas, or Houston. No remote option. This position requires L3/L4 expertise and direct customer-facing engagement.

Apex Systems
VerifiedNetwork Automation Engineer, L2/L3 Switching
Apex Systems seeks a Network Automation Engineer to own network design, implementation, and automation for enterprise infrastructure in Austin. You will architect and maintain Layer 2/Layer 3 switching fabrics, then build Python scripts to automate repetitive tasks. Collaborate with a team of engineers to improve reliability and scalability. This role is on-site, offering direct impact on network performance and automation strategy.
F2Onsite
VerifiedSenior L3 Network Engineer Durham NC Hybrid
Senior L3 Network Engineer Durham NC Hybrid offers a unique blend of responsibilities and qualifications. This role demands independent operation within complex enterprise settings and showcases expertise across multiple domains. Ideal candidate will lead modernization initiatives while collaborating across diverse teams.