John kirubakaran J

DevOps-oriented System Engineer with 4+ years of experience in Linux administration, networking, and enterprise infrastructure support. Hands-on experience in CI/CD pipeline implementation using Jenkins and basic cloud deployments on AWS. Strong foundation in system reliability, troubleshooting, and automation. Currently building expertise in Docker, Kubernetes, and Infrastructure as Code. Seeking an entry-level DevOps Engineer role to apply cloud and automation skills in scalable environments.

Network Engineer at Gammastack (2024-11 – Present)

• Managed and maintained LAN/WAN and wireless infrastructure supporting 100+ users, ensuring high availability
• Monitored system and network performance, proactively resolving issues and improving uptime
• Implemented firewall configurations and access controls to strengthen security
• Supported deployment and maintenance of Linux/Windows server environments
• Collaborated on infrastructure improvements and assisted in automation-related initiatives

IT Customer Support Engineer at Binary Systems (2023-09 – 2024-05)

• Provided L1/L2 support for desktops, servers, and network-related issues within SLA timelines
• Diagnosed and resolved hardware/software/network issues, improving resolution efficiency
• Managed user access, permissions, and system configurations
• Supported troubleshooting of routers, switches, and firewall configurations
• Documented issues and solutions to improve operational workflows

IT System Administrator at The TIPS Global Institute (2021-05 – 2023-05)

• Administered Linux and Windows servers, ensuring performance, security, and uptime
• Performed system monitoring, patching, and troubleshooting to reduce downtime
• Managed user accounts, permissions, and backup strategies
• Configured file systems, disk management, and LVM
• Maintained IT infrastructure and improved system reliability

B.Sc IT in Information Technology – KG College of Arts and Science (2016-06 – 2019-05)