Senior Linux Systems Engineer (Permanent, Banking)

Manage the full lifecycle of Redhat Linux servers, including installation, configuration, troubleshooting, OS backup and recovery, capacity planning, performance tuning,

account management, system hardening, and patching.

Develop and enforce system security policies, schedule maintenance, and ensure regular vulnerability patches to comply with Bank and MAS policies and regulatory

audits.

Identify root causes, collaborate with implementation teams to formulate and execute remediation plans, and provide expert guidance throughout the process.

Work independently or as part of a leadership team, offering expert guidance to supervisors, monitoring system performance, and proactively addressing potential

issues.

Adhere to change management procedures, ensuring thorough testing and sign-off while conducting system performance monitoring and testing.

Generate weekly and monthly reports, communicate status updates and escalations to technical teams, manage documentation, and maintain up-to-date system

inventories and technical information.

Job Requirements

Bachelors degree in Information Technology, Information Systems, Computer Science, Business IT, or a related field, or its equivalent

Certified in Redhat or Redhat Linux is required

Over 8 years of hands-on technical experience in installing and administering the latest version of Redhat within a Banking or Financial Services environment

Extensive expertise in Linux systems, including deployment, bash scripting, automation, OpenShift, high availability clusters, disk volume management, and

system partitioning

Proficient in using automation tools such as Foreman and Ansible

In-depth knowledge of cloud-based systems and architectures, particularly Azure Experience with system monitoring tools, including SolarWinds.