Sanjith Malik
Ernakulam
Summary
Experienced Network Engineer with over 5 years of expertise in enterprise wireless networking and ISP infrastructure. I am eager to work as a collaborative team member in a dynamic and challenging environment where I can apply my skills and continue to grow professionally. I have a strong desire to learn new technologies and gain hands-on experience across a wide range of networking products and solutions.
Overview
7
7
years of professional experience
Work History
WLAN TAC Senior Network Engineer
Movate (Aruba Networks)
Chennai
10.2022 - Current
- Troubleshoot and resolve complex wireless issues on Aruba IAPs and AOS10 platforms across enterprise environments.
- Perform advanced 802.11 frame analysis using Wireshark to investigate client connectivity, roaming, and RF-related problems.
- Handle Radius authentication failures, DHCP/DNS resolution issues, and TCP/IP debugging by analyzing the Access Point debug logs.
- Configure and support captive portal functionality, mesh network setup, and cluster troubleshooting.
- Deliver Tier-2/TAC-level customer support for global clients, ensuring quick turnaround and SLA compliance.
- Collaborate with engineering teams to escalate and document firmware-related bugs or behavior.
Network Support Engineer - OLT/Switch
SATVISION (Part Time Job)
Kollam
02.2021 - 06.2022
- Configured SYROTECH, DCN, NETLINK, SCOPUS, and OPTILINK OLTs and switches.
- Upgraded IOS across network devices.
- Executed VOIP configurations in ONTs to enhance communication capabilities.
- Troubleshot looping issues in OLTs while providing configuration support for client requirements.
Network Engineer
Railwire ICT Pvt.Ltd
Ernakulam
10.2018 - 11.2020
- Configured and managed Cisco routers and switches for RailWire’s broadband infrastructure.
- Deployed and maintained Palo Alto firewalls to ensure secure access control in Government Hospitals.
- Created and configured VLANs in Juniper switches to segment network traffic efficiently.
- Monitored BRAS data usage to ensure service availability for government and PSU clients.
- Diagnosed and resolved network speed issues and connectivity faults for residential users.
- Addressed website access problems for commercial clients, enhancing user experience.
Education
CCNA And CCNP - Network And System Administration
Emigo Networks
Kerala09.2018
B.Tech - Electronics and Communication Engineering
KMEA Engineering College
Kerala06.2018
Skills
- Switching
- Routing
- Wireless
- Palo Alto Firewall
- Time Management
- Technical support
- Customer Handling
- Communication skills
- 80211 frame analysis
- Problem solving
- Wireless network troubleshooting
- Radius authentication
Languages
English - Full Professional Proficiency, Malayalam - Full Professional Proficiency, Arabic - Limited Working Proficiency
Hobbies and Interests
Networking, Football, Travelling, Volleyball, Movies
Timeline
WLAN TAC Senior Network Engineer
Movate (Aruba Networks)
10.2022 - Current
Network Support Engineer - OLT/Switch
SATVISION (Part Time Job)
02.2021 - 06.2022
Network Engineer
Railwire ICT Pvt.Ltd
10.2018 - 11.2020
CCNA And CCNP - Network And System Administration
Emigo Networks
B.Tech - Electronics and Communication Engineering
KMEA Engineering College
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