SUBHASH K S
Bangalore
Summary
Technical Consultant with expertise in supporting 4G and 5G RAN test environments. Proficient in radio installation, provisioning, console configuration, firmware upgrades, and comprehensive network administration. Skilled in building and maintaining lab infrastructure across Windows, Linux, and VMware platforms, ensuring server and switch connectivity, as well as UE simulator setups for device validation. Experienced in troubleshooting and resolving Jira-raised user issues while effectively managing lab inventory, including servers, RF devices, spares, and accessories.
Overview
1
1
Certification
21
21
years of professional experience
Work History
Technical Consultant (Mavenir RAN)
L&T Technology Services
11.2022 - 12.2025
- Performed radio installation, RAN provisioning, console configuration, and firmware upgrades for 4G/5G test environments.
- Installed and configured Windows, CentOS, Red Hat, Ubuntu, and VMware for lab infrastructure and test requirements.
- Managed server connectivity for Dell, HPE, and Supermicro systems, supporting stable lab access and hardware integration.
- Configured Dell and Cisco network switches, including installation, connectivity checks, and lab-side troubleshooting.
- Set up TM500, Dingli Matrix, and Keysight UE simulators
- Resolved Jira issues across lab environments and user-reported platform problems.
- Managing QXDM, XCAL/XCAP, ELT, inventory, and accessories.
Sr. Lab Technician (Mavenir RAN)
Radiant Systems Pvt Ltd
07.2021 - 11.2022
- Supported UE simulator setups across TM500, Dingli Matrix, and Keysight test environments.
- Configured radio installation, RAN provisioning, and console interfaces for 4G/5G test environments.
- Installed and configured Windows, Cent OS, Red Hat, Ubuntu, and VMware environments for lab operations.
- Managed server connectivity, network switch connectivity, and troubleshooting for stable lab access.
- Upgraded firmware and maintained testing tools and licenses for QXDM, XCAL/XCAP, and ELT.
- Tracked lab inventory and maintained equipment availability for ongoing test work.
Lab Technician (Nokia Small Cells Lab)
Avacend Solutions Pvt Ltd
06.2020 - 06.2021
- Installed and configured Windows, Ubuntu, CentOS, Red Hat, and VMware systems on Dell, HP, IBM, and Supermicro servers.
- Supported Windows and Linux PC installation and user access troubleshooting for lab teams.
- Managed switching and connectivity for test setups, lab infrastructure monitoring, and maintenance coordination.
- Installed Femto-cell radios and maintained connectivity for lab test setups.
Resident Engineer (LRDE-DRDO)
Glorich India Pvt Ltd
11.2014 - 01.2020
- Administer campus connectivity troubleshooting and IP and DHCP setup for user and device access issues.
- Support Windows and Linux system installations, configuration, and end-user troubleshooting through the ticket system.
- Monitor servers and web services, diagnosing outages and restoring service continuity during incidents.
- Maintain UPS and BMS systems, tracking operational status and coordinating routine upkeep.
Customer Support Engineer
Alfa Networks
09.2012 - 10.2014
- Installed and supported Windows and security systems.
- Completed UTP, OFC, RF, and voice cable installations, supporting dependable connectivity across field deployments.
- Managed telecom equipment installation and configurations and project inventory support.
Network Technician
BNA Technology Consulting
02.2005 - 03.2010
- Installed and maintained UTP, OFC, and RF cabling for LAN and voice connectivity solutions.
- Handled IP and DHCP setup and troubleshooting for customer premises network issues.
Education
Higher Secondary (12th) - undefined
Kerala Board
Kerala03-2004
Secondary (10th) - undefined
Kerala Board
Kerala03-2002
Skills
Network administration
IP and DHCP setup and troubleshooting
Telecom equipment installation and configurations
Switches and servers setup and management
Datacentre maintenance & BMS monitoring
UE simulator setup
Server connectivity management
Network switch connectivity
Firmware upgrades
Jira ticketing
Radio installation, RAN provisioning
Console interface configuration
RF network installations
Inventory management
Certification
Network Administration & Server Fundamentals – NIIT
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Accomplishments
- Used Microsoft Excel to develop inventory tracking spreadsheets.
Timeline
Technical Consultant (Mavenir RAN)
L&T Technology Services
11.2022 - 12.2025
Sr. Lab Technician (Mavenir RAN)
Radiant Systems Pvt Ltd
07.2021 - 11.2022
Lab Technician (Nokia Small Cells Lab)
Avacend Solutions Pvt Ltd
06.2020 - 06.2021
Resident Engineer (LRDE-DRDO)
Glorich India Pvt Ltd
11.2014 - 01.2020
Customer Support Engineer
Alfa Networks
09.2012 - 10.2014
Network Technician
BNA Technology Consulting
02.2005 - 03.2010
Secondary (10th) - undefined
Kerala Board
Higher Secondary (12th) - undefined
Kerala Board