Summary
Overview
Work History
Education
Skills
Timeline
Disclaimer
ROLES AND RESPONSIBILITIES
LANGUAGES
Personal Information
AccountManager

Doburaj M

System Administrator
Chennai,TN

Summary

Airport Authority of India, Southern Region, Chennai

Sep 2023 – Present

• Administer and maintain critical IT infrastructure, supporting air traffic

control operations, and regional communication systems.

•Manage user accounts, access rights, system backups, and server health

to ensure continuous system availability.

•Handle routine and emergency troubleshooting in rotational shifts to

ensure 24/7 uptime and operational integrity.

•Perform system upgrades, patch deployments, and preventive

maintenance on core systems and ATC support servers.

•Monitor data flow, resolve connectivity issues, and ensure system

compliance with aviation cybersecurity standards.

•Maintain documentation for all IT processes, incident resolutions, and

asset inventory at the regional level.

•Monitor and manage network devices, including routers, switches, and

firewalls, to support seamless connectivity across airport zones.

•Perform user management tasks such as password resets, permission

assignments, and email configurations under domain-controlled

environments.

•Configure and maintain surveillance systems (CCTV/NVR), and video wall

displays used for operational monitoring.

•Log and resolve technical incidents using ticketing systems, and escalate

unresolved issues to higher-level support when needed

•Keep detailed documentation of network diagrams, asset registers, service

records, and standard operating procedures.

•Assist in the maintenance and troubleshooting of the biometric attendance

system across different airport terminals and offices

Overview

6
6
years of professional experience

Work History

System Administrator

Armtech Computer Service Private Ltd
09.2023 - Current

Administer and maintain critical IT infrastructure, supporting air traffic control operations, and regional communication systems.

• Manage user accounts, access rights, system backups, and server health

to ensure continuous system availability.

• Handle routine and emergency troubleshooting in rotational shifts to

ensure 24/7 uptime and operational integrity.

• Coordinate with central AAI (Airports Authority of India) teams for

infrastructure updates, policy implementations, and network configurations.

• Perform system upgrades, patch deployments, and preventive

maintenance on core systems and ATC support servers.

• Monitor data flow, resolve connectivity issues, and ensure system

compliance with aviation cybersecurity standards.

• Maintain documentation for all IT processes, incident resolutions, and

asset inventory at the regional level.

• Support technical needs for internal communication systems, surveillance

systems, and aviation.

• Equipment interfaces. Provide technical support for mission-critical

systems used by Air Traffic Control (ATC) units, ensuring zero downtime

during live operations.

• Monitor and manage network devices, including routers, switches, and

firewalls, to support seamless connectivity across airport zones.

• Perform user management tasks such as password resets, permission

assignments, and email configurations under domain-controlled

environments.

• Configure and maintain surveillance systems (CCTV/NVR), and video wall

displays used for operational monitoring.

Technical Support Engineer

Finecons Private Ltd
05.2022 - 09.2023

· Supported banking operations by maintaining over 150 workstations and peripheral devices across multiple branches.
· Improved system stability and decreased downtime by 25% through proactive monitoring and maintenance.
· Executed network troubleshooting for branch connectivity issues, resulting in 98% SLA compliance.
· Conducted user training on cybersecurity awareness and safe computing practices.
· Working knowledge of Active Directory for managing user accounts, permissions, and group policies.
·Proficiency with a variety of remote access software like Remote Desktop Protocol (RDP), LogMeIn, TeamViewer, or other dedicated remote support applications.

Desktop Support Engineer L1

Bharat It Service Ltd
08.2019 - 02.2022

· Delivered end-to-end technical support for a diverse client base, resolving 95% of Tier-1 and Tier-2 issues independently.
· Spearheaded the rollout of software updates and patches across 200+ endpoints, ensuring security compliance.
· Streamlined hardware asset management, reducing support ticket volume by 20% through proactive issue identification.
· Provided remote and on-site support, enhancing customer satisfaction ratings to 4.8/5.

Winding Operator

Perfect Electronics (P) Ltd Chennai, TN
07.2017 - 07.2019
  • Operated winding machinery to produce quality coils according to specifications.
  • Monitored production processes, identifying and resolving issues to maintain workflow efficiency.

Software Engineer trainee

Valita solutions (P) Ltd
11.2017 - 01.2018

Programming Languages: Python, Java, JavaScript, C++
Developed and tested software applications using Java and Python to enhance functionality.

Education

Diplomo - Computer Engineering

Government Polytechnic College
01.2017

HSC - undefined

Jai Gopal Karodiya Hr Sec School
01.2015

SSLC - undefined

Thiruvotriur Municiple School
01.2013

Skills

  • Security software installation
  • Windows
  • User account setup
  • System upgrading
  • System troubleshooting
  • Hardware repairs
  • Backup management
  • System security maintenance
  • Network server management
  • Hardware configurations
  • Software troubleshooting
  • Tech support
  • Network performance monitoring
  • Workstation setup

Timeline

System Administrator

Armtech Computer Service Private Ltd
09.2023 - Current

Technical Support Engineer

Finecons Private Ltd
05.2022 - 09.2023

Desktop Support Engineer L1

Bharat It Service Ltd
08.2019 - 02.2022

Software Engineer trainee

Valita solutions (P) Ltd
11.2017 - 01.2018

Winding Operator

Perfect Electronics (P) Ltd Chennai, TN
07.2017 - 07.2019

Diplomo - Computer Engineering

Government Polytechnic College

HSC - undefined

Jai Gopal Karodiya Hr Sec School

SSLC - undefined

Thiruvotriur Municiple School

Disclaimer

I hereby declare that all the details in the application are true, complete and correct to the best of my knowledge and belief.

ROLES AND RESPONSIBILITIES

IP Configuring and maintaining in all department systems., Configure network hardware such as servers, routers, and switches., Upgrade, repair, and maintain computer networks., Troubleshoot various network issues., Assist network architects with the design of network models whenever needed., Manage servers and operating systems., Implement security measures., UTP cable crimping., Maintaining systems and recorded taken as a document., Verifying new system when it arrives and cross verify the configuration of that system., Replacing the old mouse and keyboards when its get problem., Mapping the systems serial numbers and submitting to store., Replacing UTP cables when it get problems., Maintaining conference hall and setting up for Video Conference Meetings., Shifting Systems., Handle technical support issues for users as they arise., Install, configure, upgrade, maintain and support desktop systems based on In-Charge requests., Develop preventive maintenance procedures to avoid system failures., Maintain servers, computers printers, and other software and hardware peripherals., Troubleshoot technical issues and escalate complex problems to appropriate support teams for resolutions., Perform repairs and replacements of software and hardware peripherals., Oversee inventory management of software and hardware components., Maintain accurate documentations for system installations, configurations, upgrades and disaster recovery activities., Install antivirus software and oversee software license renewals., UPS Monitoring and maintaining., Photo Copy Machine Monitoring and maintaining., Question bank e-book Pdf Uploading in nimilearningonline portal., Question bank Questions and answer pdf uploading in nimilearningonline portal., Diploma course created in Moodle platform., Interactive Flip PDF creating and Uploading., Accounts Pay-out Uploading., Moodle- Question Bank Uploading throw FileZilla., 33 column uploading question bank file uploading in nimionlinetesting portal.

LANGUAGES

  • Telugu
  • Tamil
  • English

Personal Information

  • Father's Name: Mohan .N.S
  • Date of Birth: May 04, 1998
  • Gender: Male
  • Marital Status: Single
Doburaj MSystem Administrator