LIN
Linux Administration
Server administration, troubleshooting, service management and production support.
AVAILABLE FOR OPPORTUNITIES
Arun Kumar J
Linux Production Support Engineer
Linux Administrator with 4+ years of production experience in server administration, application deployment, troubleshooting, monitoring, database administration and production support.
arun@linux-production-server:~
$
whoami
arun-kumar-j
$
cat role.txt
Linux Production Support Engineer
$
cat experience.txt
4+ years production experience
$
cat stack.txt
RHEL
· Apache · Tomcat · MySQL
· HAProxy · Nginx
$
systemctl status production
● ACTIVE — SYSTEM READY
01 / About
Building stable & reliable Linux infrastructure.
I work in Linux production support with a focus on keeping servers, applications and supporting services stable, available and operational.
My experience includes Linux server administration, production troubleshooting, application deployments, monitoring and MySQL administration.
I have hands-on exposure to RHEL, CentOS, Ubuntu and Debian along with Apache, Tomcat, HAProxy, Nginx, Redis, RabbitMQ and Zabbix.
Experience
4+ Years
Role
Linux Production Support
Location
Madurai, Tamil Nadu, India
Status
Available for Opportunities
02 / Technical Skills
Technical Skills
Linux administration, application support, MySQL administration, monitoring, proxy services, security and automation skills used in production support.
APP
Application Support
Application server configuration, deployment and production troubleshooting.
DB
MySQL Administration
Installation, configuration, users, permissions, backup and troubleshooting.
MON
Monitoring & L2 Support
Production monitoring, ticket handling, log investigation and service health checks.
NET
Proxy & Services
Proxy, load-balancing, caching and messaging infrastructure support.
SEC
Security & Automation
SSL/TLS certificate management and shell scripting for operational tasks.
03 / Experience
Production support experience.
Focused on operational stability, incident troubleshooting, deployments and Linux infrastructure support.
Linux Production Support
OASYS Cybernetics Pvt. Ltd.
April 2022 — Present
- Provide daily production support for Linux-based environments and investigate operational issues.
- Monitor systems and resolve L2 support tickets by troubleshooting server, application and service issues.
- Install and configure Linux servers and participate in Linux-based release and upgrade activities.
- Install and configure Apache and Tomcat application servers and support application operations.
- Perform JAR/application deployments and assist with production troubleshooting during releases.
- Work with MySQL administration tasks including installation, configuration, users, permissions, backup and troubleshooting.
- Support HAProxy, Nginx, Redis and RabbitMQ infrastructure components.
- Work with SSL/TLS certificates, JKS, CSR generation and certificate-management activities.
04 / Practical Work
Production work areas.
Representative responsibility areas based on Linux production support experience.
Infrastructure
Linux Server Administration
Server installation, configuration, service management, issue investigation and operational maintenance.
Application
Apache & Tomcat Operations
Application-server setup, configuration, JAR deployments, release support and production issue troubleshooting.
Database
MySQL Administration
Database installation, configuration, account and permission management, backup operations and troubleshooting.
Reliability
Monitoring & L2 Support
Monitoring production environments, responding to alerts and tickets, investigating logs and supporting availability.
05 / Hire Me
Need a Linux engineer who can support production?
I am open to Linux Production Support, Linux Administration and infrastructure support opportunities. My focus is stable operations, troubleshooting, application support, monitoring and day-to-day production reliability.
06 / Contact Me
Let's connect for the next opportunity.
Open to Linux Administration, Linux Production Support and related infrastructure support opportunities.
EMAIL
arunkumarjcv@gmail.com
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LOCATION
Madurai, Tamil Nadu, India
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