Junior Site Reliability Engineer
Unified Infotech
Key Responsibilities
- Install, configure, manage and troubleshoot Linux servers and LAMP/LEMP environments.
- Maintain and support web server technologies such as Apache and Nginx, along with MySQL databases and PHP-based applications.
- Manage and monitor AWS services including EC2, S3, IAM, RDS and CloudWatch.
- Monitor server health, application availability and infrastructure performance using tools such as Zabbix, Nagios, Grafana, Prometheus or similar platforms.
- Troubleshoot server, application, database, networking and performance-related issues.
- Analyze system and application logs and monitor CPU, memory, disk usage and other critical system metrics.
- Respond to alerts, investigate incidents and take appropriate corrective actions to minimize downtime.
- Support application deployments, backup and recovery processes, SSL certificate management and routine maintenance activities.
- Perform basic security checks, access management and system updates in accordance with established procedures.
- Maintain technical documentation, incident records and operational checklists.
- Participate in on-call support and incident management activities as required.
- Collaborate with development and other technical teams to resolve infrastructure and production issues.
Requirements & Tech Stack
- Good knowledge of Linux system administration, preferably Ubuntu, CentOS or similar distributions.
- Basic hands-on experience with AWS services such as EC2, S3, IAM, RDS and CloudWatch.
- Working knowledge of Apache/Nginx web servers and MySQL databases.
- Understanding of LAMP/LEMP stack environments and basic web application architecture.
- Hands-on experience with at least one infrastructure or application monitoring tool such as Zabbix, Nagios, Grafana or Prometheus.
- Basic knowledge of Bash/Shell scripting and Git.
- Understanding of server logs, resource utilization, system performance and troubleshooting methodologies.
- Basic understanding of networking concepts such as DNS, TCP/IP, ports, firewalls and connectivity troubleshooting.
- Good analytical, problem-solving and communication skills.
- Ability to work collaboratively and respond effectively to technical issues in a production environment.
Good to Have
- Basic knowledge of Docker and containerization.
- Familiarity with CI/CD pipelines and deployment workflows.
- Exposure to Infrastructure as Code tools such as Terraform or configuration management tools such as Ansible.
- Familiarity with Prometheus and Grafana dashboards, metrics and alerting.
- Understanding of SSL/TLS certificates, security best practices and backup/recovery strategies.
- Exposure to cloud infrastructure automation and performance optimization.










