Wireless Network Engineer

Get AI-powered advice on this job and more exclusive features. HCLTech is a global technology company, home to more than 223,000 people in 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2024 totaled $13.7 billion. Why Us We offer End-to-end digital transformation expertise that helps clients from strategy through execution. We work with the biggest brands, offering the opportunity to be a part of industry-leading work. We are invested in your growth, offering learning and career development opportunities at every level to help you find your spark. We offer freedom and flexibility on the job, empowering our employees to make decisions. We offer a virtual-first work environment, promoting a good work-life balance and real flexibility. Our company is extremely diverse with representation of 165 nationalities. We offer the opportunity to work with colleagues across the globe. We offer comprehensive benefits for all employees. We are a certified great place to work and a top employer in 25 countries including Romania, offering a positive work environment that values employee recognition and respect. Routing/Switching/LAN/WAN Network SME Overview We’re seeking a hands-on Network SME to design, implement, and operate large-scale enterprise LAN/WAN networks. You’ll be the escalation point for L2 incidents (and L3 where applicable), own complex changes and migrations, and drive reliability, performance, and security across campus, branch, warehouse, and data center environments. What you’ll do Operate & Troubleshoot: Own L2/L3 escalations; deep-dive packet analysis; reduce MTTR and drive permanent fixes. Design & Implementation: Produce HLD/LLD, runbooks, and MOPs; execute changes/migrations during maintenance windows. Core Networking: BGP, OSPF, route-maps/communities, HSRP/VRRP/GLBP, VLANs/802.1Q, STP/MST, EtherChannel/LACP, QoS, multicast (PIM). WAN & SD-WAN: MPLS, Internet/VPN, DMVPN/IPsec/GRE; SD-WAN (e.g., Cisco Viptela/Meraki or similar). Visibility & SRE: SNMP/NetFlow/Telemetry, NMS (e.g., SolarWinds/ThousandEyes), capacity planning, change success rate. Security & Access: 802.1X/NAC (Cisco ISE), ACLs, TACACS+/RADIUS, segmentation, basic firewall policy coordination. Collaboration: Partner with apps/infra/security teams; mentor L1/L2 engineers; clear stakeholder communications. Minimum Qualifications (L2) Experience: enterprise networking across multi-site environments. Platforms: Strong CLI on Cisco IOS/NX-OS (Juniper/Arista a plus). Skills: BGP/OSPF, VLAN/STP, EtherChannel, HSRP/VRRP, NAT, DHCP/DNS fundamentals, IPsec, QoS, SD-WAN hands-on. Tooling: Wireshark/tcpdump, SNMP/NMS, ITSM (ServiceNow or similar). Certs: CCNA required; CCNP strongly preferred (or equivalent skills). Preferred Qualifications (L3) Experience: leads designs, complex migrations, and major incident bridges. Automation: Ansible/Python, Git-based configuration workflows, IaC practices. What we offer Meal Support Saving Fund Multinational colleagues & projects Health & Life insurance for you and your family 30 days Christmas bonus For latest updates, follow our page: Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries: IT Services and IT Consulting Referrals increase your chances of interviewing at HCLTech by 2x Sign in to set job alerts for “Wireless Network Engineer” roles. We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr