Job Description Job Title: Network L3 Engineer NLocation: Vadodara / Bengaluru NJob Type: Full Time / Onsite NDepartment: IT Infrastructure NShift: Rotational N Company Profile: NSI2 Technologies is a strategic premier application and infrastructure outsourcing Ncompany. As a specialist in delivering business transformation through IT, Infrastructure, Nand Consulting, we partner with our customers to help them drive positive and upscaled Noutcomes.nOne of the many ways that we aim to keep providing you with the best possible service is Nour continued investment in education and the growth of our people. We hire highly skilled Nprofessionals and continually train and keep them updated in the latest technologies. N Job Summary: NThe Network L3 Engineer will be responsible for maintaining, troubleshooting, and Noptimizing our advanced network infrastructure for our client(s). This role requires a deep Nunderstanding of networking protocols, strong problem-solving skills, and the ability to Nwork under pressure to resolve complex network issues. The ideal candidate will have Nhands-on experience with multi-vendor network equipment, excellent communication Nskills, and a proactive approach to continuous improvement. N Must have Core Technical Skills – N1. Advanced Networking Protocols: Deep understanding of TCP/IP, BGP, OSPF, EIGRP, NMPLS, ISIS. Routing and switching concepts at an expert level N2. Network Design and Architecture: Experience designing scalable, high-availability Nnetwork infrastructures. Capacity planning and performance optimization N3. Firewall and Security: Proficient with firewalls (e.G., Palo Alto, Fortinet, Cisco ASA). NVPNs (IPSec, SSL), ACLs, NAT, IDS/IPS N4. Load Balancing and Redundancy: Knowledge of F5, Citrix NetScaler, or similar Nappliances. HA protocols like HSRP, VRRP, GLBP N5. Network Monitoring andTroubleshooting: Tools: Wireshark, SolarWinds, Nagios,



PRTG NStrong analytical skills for packet capture analysis. Core Data Center Network Skills. N Valuable to have Core Technical Skills – N1. High-Level Routing & Switching: Deep understanding of Layer 2/3 protocols: STP, VTP, NHSRP, VRRP, BGP, OSPF, VXLAN. Fabric Path, OTV, and other data center-specific Ntechnologiesn2. Data Center Network Design: Spine-leaf architecture. Layer 2/3 segmentation and Nscalable designs. Multitenancy (VRF, VLANs, overlay/underlay networks). N3. Data Center Technologies: Cisco Nexus (5k/7k/9k) platforms. ACI (Application Centric NInfrastructure). Juniper QFX/EX, Arista platforms. EVPN/VXLAN for modern data center Nfabricsn4. Security & Segmentation: Micro segmentation (e.G., using Cisco ACI or NSX). NIntegration with firewalls and network access control (NAC) N Key Responsibilities: N
- Hands-on experience on Network Technologies – Routing, Switching, Firewall, Load NBalancers, Wireless Network. N
- Experience on Network designing, Architecting, Troubleshooting, Integrations. N
- Ability to troubleshootcomplex issues within defined timelines. N
- Strong expertise in core and edge IP routing technologies (IPv4 and IPv6, BGP, OSPF, NMPLS – RSVP, LDP, etc. / VPLS / VPWS, IP VPN, QoS, Security) N
- Hands-on experience on Cisco Nexus, ASR/ISR, SDN, SD-WAN, IPSEC, SWITCHING. N
- Hands-on experience on Network & Server Load Balancer, Wan Optimization Ndevices.n
- Hands-On experience on Next-Gen Firewalls like Palo Alto, Cisco FP features N
- Knowledge of VPN, MPLS,ILL, L2/L3 Circuits configuration/Troubleshooting’s. N Candidate Requirements: N
- Bachelor’s degree in computer science, Information Technology, or a related field. N
- 5+ years of experience in network engineering or a related technical field, with at Nleast 2 years in an L3 support role. NCertifications: Relevant industry certifications such as CCNP, JNCIP, ITIL or equivalent are Nhighly preferred

📌 Network Operations Engineer (Bengaluru)
🏢 Si2 Technologies
📍 Bengaluru