Assistant Manager

Job Title: System Admin

Location: Butibori, Nagpur

Reports To: IT Head

Department: IT Operations

Exp - 6 + Years

Pref- Industry – Solar Manufacturing

Job Summary:

OpenShift Engineer with 6 + years of experience in deploying, managing, and operating OpenShift cluster, along with hands-on expertise in Red Hat Enterprise Linux (RHEL). The candidate will support enterprise applications by ensuring the stability, security, and performance of OpenShift environments.

Key Responsibilities:

Deploy, configure, and maintain OpenShift Container Platform clusters in on-premise or cloud environments.

Perform operational tasks including cluster patching, upgrades, monitoring, and troubleshooting.

Install, configure, and maintain RHEL and other Linux-based servers, ensuring optimal system performance.

Manage user accounts, file systems, storage volumes, and system services on Linux servers.

Implement OS-level hardening, patch management, and performance tuning on RHEL systems.

Automate administrative and operational tasks using Ansible, Bash, or Python scripting.

Monitor cluster and OS health, resource utilization, and performance metrics.

Configure and manage Linux networking services (DNS, DHCP, NTP, routing, firewall rules, etc.).

Troubleshoot OS, network, and container-level issues in coordination with other teams.

Implement and manage containerized applications, namespaces, projects, and user access policies in OpenShift.

Collaborate with DevOps, application, and infrastructure teams for seamless application deployments.

Maintain comprehensive system documentation, runbooks, and standard operating procedures.

Qualifications & Skills

• 1. Bachelor’s degree in computer science, Information Technology, or equivalent.
• 1. Strong experience with RHEL 7/8/9 and Linux system administration.
• 1. Good understanding of Linux OS internals (boot process, services, permissions, systemd, etc.).
• 1. Experience managing Linux networking and firewall configurations.
• 1. Experience with basic CI/CD integration and supporting application teams on OpenShift.
• 1. Working knowledge of monitoring tools (Prometheus, Grafana, ELK, etc.)
• 1. Red Hat OpenShift or RHEL certification (DO180/DO280) is a plus.
• 1. Familiarity with monitoring tools such as Prometheus, Grafana, or ELK stack.