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# SME - Wireless Networking

- **Company:** HCLTech France
- **Location:** Lyon, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Wireless LAN, Access Control List, Border Gateway Protocol, Network Address Translation, Enhanced Interior Gateway Routing Protocol, Trunking, Data-Flow Analysis, Network Troubleshooting, Routing, Network Segmentation, Open Shortest Path First (OSPF), Traffic Analysis, Virtual Local Area Networks, Wide Area Networks, Wireless Networks, Firewalls (Computer Science)
- **Published:** June 24, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=2876be9adb68e055

## About the Role

Do you have experience in WAN?, * Minimum 5 years of hands-on experience in enterprise networking.

 * Strong practical experience in: Routing protocols: OSPF, BGP, EIGRP, RIP

Switching concepts: VLANs, STP, trunking, port channels

Network Address Translation (NAT): static, dynamic, PAT

Access Control Lists (ACLs) and packet flow analysis

WLAN and basic SD-WAN concepts

 * Preferably certified: CCNA, CCNP or CCIE.

## Description

* Understand network-related architectural requirements for the INS program and propose suitable network designs and changes as needed.
 * Support site evaluations for INS readiness from a network perspective, including: Preparing and refining questionnaires Evaluation forms Site survey templates
 * Implement or support the implementation of network segmentation at INS sites, including: Alignment of VLANs and routing with INS zones Preparation for firewall insertion and traffic redirection no Support, Prepare and enhance Zone planning and architecture
 * Perform and support network-related Traffic Analysis (TA) to identify required flows and optimize segmentation.
 * Troubleshoot network issues that arise during INS changes and ensure minimal business impact.
 * Collaborate closely with the Senior Firewall Specialist to ensure that network and firewall designs are fully aligned and support INS objectives., 1. Ensure Timely Resolution And Compliance With Quality Standards For Escalated Tickets And Incidents Related To Sdwan And Wireless Wlan Technologies, Adhering To Agreed Slas.
 2. Mentor Team Members And Administrators, Prepare Standard Operating Procedures (Sops), And Maintain Comprehensive Documentation To Enhance Operational Efficiency And Knowledge Sharing.
 3. Validate Change Order Implementation Plans And Ensure Compliance With Human Error Guidelines While Participating In Capacity Planning For Network Resources.
 4. Actively Engage In Customer Meetings To Address Issues, Gather Feedback, And Ensure Customer Satisfaction With Sdwan And Wireless Wlan Services.
 5. Validate And Analyze Root Cause And Trend Analysis Reports To Facilitate Performance Improvements And Present Findings To Key Business Stakeholders.


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