HCL Technologies
HCL Technologies

SME - Wireless Networking

RoleNetwork
LevelSenior
LocationBulgaria
WorkOn-site
TypeFull-time
Posted1 day ago
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About the role

Job Summary

  • 10+ years of advanced Network Engineering experience • Deep expertise in enterprise-scale network environments.
  • Strong hands experiencing LAN/WAN/Wireless Technologies.
  • Must have very good experience in troubleshooting skills.
  • Good hands-on experience in using monitoring tools (Solar Winds / CheckMK (monitoring).
  • Experience in using Cisco ISE (user authentication issues) and Wireless management tools like Cisco Prime/DNAC.
  • Should have strong experience in IPAM for DHCP/DNS

Key Responsibilities

  • Own complex troubleshooting across all OSI layers and resolve complex network issues across all OSI layers.
  • Design, implement, and optimize network architecture.
  • Lead and drive the major incidents (P1/P2) • Hands-on experience with Cisco Catalyst 9300, 9500, and Nexus series switches (including VSS, Stacking, STP, VLANs, OSPF, BGP, EIGRP).
  • Hands-on experience with F5 load balancer • Drive automation, optimization, and innovation • Experience designing and supporting Cisco ISE and 802.1X authentication (wired and wireless).
  • Proficiency with Cisco DNA Center for network automation, monitoring, and policy enforcement.
  • Familiarity with network security principles, segmentation, firewall rule management, and NAC policies.
  • Hands-on expertise with Wireless (Cisco WLC), DNS, DHCP, HTTP/S, SSH, SMTP, and SNMP monitoring tools.
  • Experience with network monitoring tools (e.g., Solar Winds, CheckMK, or similar).
  • Ability to work independently and take ownership of tasks/projects without needing micromanagement.
  • Must have a growth mindset, strong curiosity, and a passion for continuous learning and improvement.
  • Excellent documentation skills and ability to communicate technical details clearly.
  • Familiarity with network automation tools (Python, Ansible).
  • Experience supporting team members preferred

Skill Requirements

Wireless (CISCO)

Other Requirements

  1. Optional But Valuable: Cisco Certified Network Professional (Ccnp) Or Equivalent Sdwan/Wlan Certifications

Benefits and perks

Learning Budget

Required skills

Wireless networking

LAN/WAN

Cisco ISE

DNS

DHCP

SolarWinds

CheckMK

About HCL Technologies

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