01Key Responsibilities
Maintain, secure, and operate a large-scale Unix/Linux server environment (1300+ servers).
Participate in on-call rotations to proactively address issues and prevent outages.
Support production environments through automation of patching, upgrades, and performance improvements.
Develop monitoring and observability capabilities using Zabbix, Prometheus, Grafana, and ELK stack.
Manage Linux virtual machines, containers, and associated applications.
Perform lifecycle management including patching, upgrades, updates, and troubleshooting.
Process daily service requests, incident tickets, and change management tasks.
Manage internal and external DNS updates.
Work with third-party vendors for troubleshooting and issue resolution.
Contribute to system improvements, automation initiatives, and operational efficiency.
Support CI/CD pipeline integration and maintenance.
Implement Infrastructure as Code (IaC) using Ansible, Terraform, and scripting tools.
Required Skills & Qualifications:
Strong experience in Linux system administration (Debian, Ubuntu, RHEL).
Proficiency in scripting languages such as Bash, Python, or Go.
Hands-on experience with automation tools like Ansible and Terraform.
Solid understanding of cloud platforms including public cloud, OpenStack, and VM environments.
Experience with monitoring and logging tools such as Zabbix, Prometheus, Grafana, and ELK stack.
Exposure to SQL/NoSQL databases such as PostgreSQL and Couchbase.
Experience with CI/CD pipelines and version control tools like Git.
Working knowledge of web servers such as Nginx or Apache.
Strong problem-solving and debugging skills.
Excellent collaboration and communication skills.
Ability to remain calm and effective during incident response situations. .
