01Key Responsibilities
- Maintain, secure, and operate a large-scale Unix/Linux server setting (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. .
