CI/CD Engineer – Linux, Docker, Kubernetes

About the role

We are looking for a skilled CI/CD Engineer to manage and enhance our enterprise Linux environment, container platforms, and Elasticsearch clusters. You will work closely with DevOps, Development, Security, and Infrastructure teams to ensure reliable and secure platform operations.

Key responsibilities

• Administer, monitor, and maintain production Linux servers (RHEL, CentOS, Ubuntu).
• Deploy, configure, and manage containerized applications using Docker and Kubernetes.
• Perform system installation, patching, upgrades, and lifecycle management of hardware and software.
• Diagnose and resolve complex infrastructure, OS, networking, and application issues.
• Manage ITSM processes including Incident, Problem, Change, and Service Request Management.
• Configure, maintain, and optimize Elasticsearch clusters for performance and availability.
• Monitor system health, capacity, and performance, implementing proactive improvements.
• Troubleshoot networking components such as TCP/IP, UDP, VLAN, VXLAN, firewalls, proxies, routing, DNS, and load balancing.
• Implement security best practices for Linux and container platforms.
• Develop and maintain automation scripts using Shell scripting and Ansible playbooks.
• Maintain technical documentation, SOPs, and operational runbooks.
• Participate in on‑call support and resolve production incidents within defined SLAs.

Required profile

• Strong hands‑on experience with Linux system administration (RHEL, CentOS, Ubuntu or similar).
• Extensive knowledge of Docker and Kubernetes administration.
• Experience managing enterprise server infrastructure and platform operations.
• Solid understanding of ITSM processes and hardware/software lifecycle management.
• Hands‑on experience with Elasticsearch installation, configuration, administration, and performance tuning.
• Excellent troubleshooting skills across operating systems, infrastructure, networking, and applications.

Required skills

• Linux (RHEL, CentOS, Ubuntu)
• Docker
• Kubernetes
• Elasticsearch
• Shell scripting
• Ansible
• TCP/IP, UDP
• VLAN, VXLAN
• Firewalls, proxies, routing, DNS, load balancing, switching