The Network Engineer is responsible for designing, implementing, and maintaining complex LAN and wireless infrastructures in a hybrid enterprise environment. This role includes leading network projects, providing Level 3 support, and collaborating within a global engineering team to ensure reliable, secure, and scalable network operations.
Key Responsibilities
- Lead implementation of network infrastructure projects, including design, deployment, and troubleshooting.
- Support and evolve enterprise LAN and wireless networks across multiple sites.
- Act as a technical escalation point for advanced network issues.
- Design and implement SD-WAN solutions across varied underlay networks.
- Manage AAA services (TACACS+, RADIUS), with experience in Cisco ISE and ideally Aruba ClearPass.
- Maintain network documentation (HLDs, LLDs, diagrams, procedures).
- Leverage scripting (Shell, Python, PERL) to automate tasks and integrate with APIs.
- Monitor network health using tools such as Logic Monitor, SolarWinds, CA Spectrum, and NetFlow.
- Analyze packet flows and troubleshoot TCP / IP, DNS, DHCP, HTTP, IPsec, and other core protocols.
Technical Expertise
Advanced hands-on experience with LAN / WAN routing and switching (Cisco preferred).Strong knowledge of Cisco technologies : Catalyst, Meraki, Aironet; familiarity with Aruba is a plus.Routing protocols : OSPF, BGP; Network protocols : STP, QoS, HSRP, VRRP, SNMP, NTP, 802.1X.Wireless technologies and network management systems (Cisco Catalyst Centre, Aruba Central).Experience with public and private cloud networking environments (preferred).Familiarity with ITIL processes and frameworks.Qualifications & Experience
Degree or diploma in a relevant technical field.5+ years of networking experience, including 2+ years in a large-scale enterprise environment.Professional certifications (Cisco, Aruba, or equivalent) strongly preferred.