OpenShift Administrator (L3 Support)

QUANTUM INFOTECH SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 100,000 - 167,000; Full time

Job summary

QUANTUM INFOTECH SOLUTIONS PTE. LTD. seeks an OpenShift Infrastructure Engineer to manage Red Hat OpenShift Platform and Linux server patching and vulnerability programs. You will ensure uptime, performance, and compliance per bank standards while collaborating with Design, Change & Run teams and development squads.

The role requires hands-on experience with OCP, patch management, and L3 support, with a focus on operational efficiency, cost savings, and robust documentation.

Qualifications

• Experience with Red Hat OpenShift Container Platform (OCP) administration.
• Experience patching, vulnerability management for Linux servers.
• Ability to collaborate with Design, Change & Run teams and Development teams.

Responsibilities

• Ensure uptime, performance and compliance of OpenShift Container Platform (OCP) per bank standard.
• Support and collaborate with Design, Change & Run teams on OCP requirements and usage.
• Participate in discussions to improve cost savings, technology adoption and operational efficiency.
• Plan deployment, installation activities, upgrades, patches and disaster recovery tests.
• Provide L3 support for Red Hat OCP including change, system administration and availability management.
• Provide deployment support and fixes of Red Hat OCP configuration and implementation.
• Perform health checks and provide best practice guidance to L2/L1 teams.
• Advise on patch/system upgrades and migration of OCP environments and operators.
• Escalate and coordinate Red Hat OCP configuration & services and container issues with other IT areas.
• Collaborate with network, Wintel, IT Security or storage engineers and vendors for upgrades.
• Develop and maintain technical documentation for OCP environments.
• Provide scripts to manage the OCP environment.

Skills

OpenShift

Red Hat

Linux

Patching

Vulnerability management

L3 support

Job description

Main purpose of the role:

To be responsible for the patching and vulnerability management of OCP Platform and Linux Servers.

Roles& Responsibilities

• OpenShift Infrastructure Engineer will be responsible for ensuring the uptime, performance and compliance of Red Hat OpenShift Container Platform (OCP) in accordance to the bank standard.
• This role will support and collaborate with Design, Change & Run team on top of Application and Development teams on OCP requirements, standards and the use, optimization and troubleshooting of all features in OCP & its tools.
• This role will participate in technical discussions to share ideas and provide feedback in continuing the improvement of the Engineering team in areas such as cost savings, technology adoption & operational efficiency.
• Plan the deployment & installation activities, upgrades, patches and disaster recovery test.
• Provide L3 support for Red Head OCP, which includes change, system administration, performance and availability management.
• Provide deployment support and fixes of Red Hat OCP configuration and implementation.
• Perform assessments and health checks of existing solutions and provide best practice recommendation and guidance to L2/L1 team.
• Provide Technical assessment and advisory in relation to patch/system upgrade and migration of OCP environment, including the operators for OCP.
• Assist/Escalate Red Hat OCP configuration & services and container issues, working in collaboration with other relevant IT areas and vendor support towards a quick and effective resolution.
• Work with other technical teams including network or Wintel or IT Security or storage engineers and vendors, as necessary, to support system upgrade and maintenance activities.
• Develop and maintain technical documentation related to design, configuration, usage, troubleshooting, backup, recovery, etc., for all OCP environments.
• Provide scripts to manage the OCP environment.