Job Description:
We are looking for a skilled and detail-oriented Network Engineer with 3 years of hands-on experience, primarily focused on switching technologies, to join our IT infrastructure team. The ideal candidate holds a valid CCNA certification and has strong practical knowledge of configuring, maintaining, and troubleshooting enterprise switching environments.
Key Responsibilities
- Design, configure, implement, and maintain LAN switching infrastructure across the organization.
- Configure and manage VLANs, trunking (802.1Q), STP/RSTP/MSTP, EtherChannel, and inter-VLAN routing.
- Perform switch port configuration, security (port security, DHCP snooping, dynamic ARP inspection).
- Monitor network performance and proactively identify and resolve switching-related issues.
- Troubleshoot Layer 2 issues including loops, broadcast storms, and connectivity failures.
- Maintain accurate network documentation, including topology diagrams and configuration backups.
- Perform firmware/software upgrades on switches and other network devices.
- Collaborate with senior network engineers on network expansion and upgrade projects.
- Ensure network security best practices are followed at the switching layer.
- Provide L1/L2 support and escalate complex issues as needed.
- Participate in on-call rotation for network support, as required.
Required Skills & Qualifications
- 3 years of relevant experience in network engineering, with a strong focus on switching.
- CCNA certification (mandatory).
- Solid understanding of:
- VLANs, Trunking, STP/RSTP
- EtherChannel/LACP
- Layer 2/Layer 3 switching concepts
- Basic routing protocols (OSPF, static routing) — added advantage
- Hands-on experience with Cisco switches (Catalyst series preferred); exposure to other vendors (HP/Aruba, Juniper) is a plus.
- Familiarity with network monitoring tools (SolarWinds, PRTG, Wireshark, etc.).
- Basic understanding of network security concepts (ACLs, port security).
- Good troubleshooting and diagnostic skills.
- Strong communication skills and ability to work in a team environment.
Preferred Qualifications (Nice to Have)
- Exposure to data center switching / campus network design.
- Knowledge of network automation basics (Python scripting, Cisco DNA Center).
- Experience with wireless networking fundamentals.
- ITIL awareness for incident/change management processes.
Educational Qualification
- Bachelor’s degree in Computer Science, Information Technology, Electronics, or a related field (or equivalent practical experience).