Company description / JD introduction

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering, Cloud and AI.
The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.

Responsibilities/ Tasks

• Experience in Switching on advance level troubleshooting and implementation. 
• In-depth knowledge of layer 2 technologies such as spanning tree, VTP, Ethernet, HSRP, 802.1X.
• Experience in Routing on various Protocols/ Services: Static, RIP, BGP, OSPF, EIGRP, HSRP, NAT, SNMP, TACACS.
• Hands-on experience in troubleshooting & administration Cisco switches, Routers, Access points, Meraki appliance.
• Configuring & troubleshooting WAN network using Routing protocols like OSPF, BGP, MPLS, SD-WAN.
• Strong at configuring and troubleshooting Cisco LAN switches, routers, firewalls, VPN, Meraki & network related problems.
• Should have good experience in configuring and managing VLANs, L2L and Remote Access VPN.
• Deep understanding of F5 and performed administration and maintenance of load balancers, such as F5 Big-IP and cloud based F5 products.
• Hands on design, configuration, and delivery experience in F5 products Specifically, LTM, GTM, ASM, APM, and iRules.
• Proven experience deploying F5 solutions out of the box (i.e. initial setup, F5 licensing process, base configurations, network configurations, deploying different modules, adding/removing VIPS, and advanced configurations) 
• Develop and maintain system implementation documents, knowledge base, service reports, CMDB and operational procedures.
• Assist with identification of implementation risks and with development of mitigation or avoidance plans.
• Experience in configuring and managing firewall systems. 

Education/certification

Bachelor's Degree

Key Skills Required 

• TCP/IP, UDP, ICMP: Comprehensive understanding of these core protocols.
• Routing Protocols: Proficiency with BGP, OSPF, EIGRP, RIP.
• Switching Protocols: Knowledge of VLANs, STP, VTP, HSRP, VRRP.
• DNS: Experience with DNS configuration, management, and troubleshooting.
• DHCP: Proficiency in setting up and managing DHCP servers and clients.
• Wireless Technologies: Familiarity with Wi-Fi standards (802.11a/b/g/n/ac/ax), wireless security protocols, and wireless network design.
• Network Design: Experience in designing LANs, WANs, MANs, and WLANs.
• High Availability and Redundancy: Designing and implementing high availability solutions, including failover techniques and redundancy protocols.
• Network Hardware: In-depth knowledge of routers, switches, firewalls, load balancers, and other networking equipment
• Encryption and Authentication: Knowledge of SSL/TLS, IPsec, and various authentication methods (RADIUS).
• Expertise in configuring and managing VPNs (site-to-site and remote access).
• Cloud Networking: Experience with Azure networking services