Sr. Network Engineer

September 10, 2026

Job Description Job Code: NETWORK ENGINEER Department: IT / Network Services Role Type: Individual Contributor Level: L2 Location: Gurgaon Reporting To: Network Manager / Service Delivery Manager Role Purpose The Network Engineer will be responsible for design, implementation, operations, and support of enterprise wired and wireless networks, with hands‑on expertise in Cisco and Juniper technologies. The role supports business‑critical network infrastructure ensuring high availability, performance, and security. Key Responsibilities Network Operations & Support Provide L2/L3 support for wired and wireless network environments Troubleshoot and resolve incidents related to routing, switching, and WLAN Participate in incident, problem, and change management processes Perform root cause analysis (RCA) and implement permanent fixes Implementation & Configuration Configure and maintain Cisco and Juniper routers, switches, and wireless systems Implement VLANs, trunking, routing protocols, redundancy, and QoS Support new site deployments, expansions, and network upgrades Coordinate with ISPs, OEM vendors, and internal stakeholders Wired & Wireless Technologies Manage LAN, WAN, WLAN infrastructure Configure routing protocols such as OSPF, BGP, EIGRP Support enterprise wireless (Controller‑based WLANs, RF fundamentals, WLAN security) Assist with wireless performance tuning and coverage optimization Documentation & Compliance Maintain updated network diagrams, SOPs, and configuration documentation Ensure adherence to security, compliance, and organizational standards Support audits and internal reviews when required Required Technical Skills Core Networking Strong understanding of TCP/IP, OSI Model, VLANs, STP, DHCP, DNS Hands‑on experience with Cisco IOS/NX‑OS and Juniper JunOS Wired Technologies Cisco Catalyst / Nexus Juniper EX / QFX switches Wireless Technologies Enterprise WLAN solutions (Cisco / Juniper / equivalent) Knowledge of WLAN security (802.1X, WPA2/WPA3) Tools (Preferred) Network monitoring tools (SolarWinds, PRTG, or similar) Packet analysis tools (Wireshark) Certifications Mandatory / Strongly Preferred Cisco Certified Network Associate (CCNA) Juniper Networks Certified Internet Associate (JNCIA) Preferred CCNP (Enterprise / Wireless) JNCIS / JNCIP Experience & Education 3–8 years of experience in enterprise or service‑provider networking Bachelor’s degree in Engineering / IT / Computer Science (or equivalent experience) Behavioral Competencies Strong troubleshooting and analytical mindset Clear communication and documentation skills Ability to work independently and in a team environment Willingness to support on‑call or shift‑based operations (if required)

Back to blog

Other Jobs To Apply

No other job posts for this day.

Common Interview Questions And Answers

1. HOW DO YOU PLAN YOUR DAY?

This is what this question poses: When do you focus and start working seriously? What are the hours you work optimally? Are you a night owl? A morning bird? Remote teams can be made up of people working on different shifts and around the world, so you won't necessarily be stuck in the 9-5 schedule if it's not for you...

2. HOW DO YOU USE THE DIFFERENT COMMUNICATION TOOLS IN DIFFERENT SITUATIONS?

When you're working on a remote team, there's no way to chat in the hallway between meetings or catch up on the latest project during an office carpool. Therefore, virtual communication will be absolutely essential to get your work done...

3. WHAT IS "WORKING REMOTE" REALLY FOR YOU?

Many people want to work remotely because of the flexibility it allows. You can work anywhere and at any time of the day...

4. WHAT DO YOU NEED IN YOUR PHYSICAL WORKSPACE TO SUCCEED IN YOUR WORK?

With this question, companies are looking to see what equipment they may need to provide you with and to verify how aware you are of what remote working could mean for you physically and logistically...

5. HOW DO YOU PROCESS INFORMATION?

Several years ago, I was working in a team to plan a big event. My supervisor made us all work as a team before the big day. One of our activities has been to find out how each of us processes information...

6. HOW DO YOU MANAGE THE CALENDAR AND THE PROGRAM? WHICH APPLICATIONS / SYSTEM DO YOU USE?

Or you may receive even more specific questions, such as: What's on your calendar? Do you plan blocks of time to do certain types of work? Do you have an open calendar that everyone can see?...

7. HOW DO YOU ORGANIZE FILES, LINKS, AND TABS ON YOUR COMPUTER?

Just like your schedule, how you track files and other information is very important. After all, everything is digital!...

8. HOW TO PRIORITIZE WORK?

The day I watched Marie Forleo's film separating the important from the urgent, my life changed. Not all remote jobs start fast, but most of them are...

9. HOW DO YOU PREPARE FOR A MEETING AND PREPARE A MEETING? WHAT DO YOU SEE HAPPENING DURING THE MEETING?

Just as communication is essential when working remotely, so is organization. Because you won't have those opportunities in the elevator or a casual conversation in the lunchroom, you should take advantage of the little time you have in a video or phone conference...

10. HOW DO YOU USE TECHNOLOGY ON A DAILY BASIS, IN YOUR WORK AND FOR YOUR PLEASURE?

This is a great question because it shows your comfort level with technology, which is very important for a remote worker because you will be working with technology over time...

DISCLAIMER