Application Support Engineer

HI5 ELITE PTE. LTD.; Singapore; On-site; SGD 50,000 - 84,000; Full time

Job summary

HI5 ELITE PTE. LTD. is seeking a systems administrator to manage Solaris and Linux (RHEL) environments, perform server administration, and develop Unix shell scripts.

The role includes automating tasks with Ansible, supporting AWS cloud applications (ECS/EC2), and maintaining OpenShift platforms. The ideal candidate will have a degree in IT or related field, hands-on Unix/Linux experience, scripting ability, and strong troubleshooting skills; banking or financial industry experience is a plus.

Qualifications

• Degree in IT, Computer Science or related field.
• Basic knowledge of Solaris and Linux (RHEL).
• Experience in Unix/Linux administration.
• Knowledge of Unix shell scripting.
• Knowledge of Red Hat Ansible.
• Experience with AWS applications, ECS and EC2.
• Knowledge of Red Hat OpenShift.
• Good troubleshooting and problem-solving skills.
• Banking or financial industry experience is an advantage.

Responsibilities

• Manage and support Solaris and Linux (RHEL) operating systems.
• Perform Unix/Linux server administration and troubleshooting.
• Develop and maintain Unix shell scripts.
• Use Red Hat Ansible for automation and configuration management.
• Manage and support AWS cloud applications.
• Provide support for AWS ECS and EC2 services.
• Manage and support Red Hat OpenShift platforms.
• Monitor system performance and resolve technical issues.
• Ensure smooth operation of servers and applications.
• Work with technical teams to resolve infrastructure issues.

Job description

Job Responsibilities

• Manage and support Solaris and Linux (RHEL) operating systems.

• Perform Unix/Linux server administration and troubleshooting.

• Develop and maintain Unix shell scripts.

• Use Red Hat Ansible for automation and configuration management.

• Manage and support AWS cloud applications.

• Provide support for AWS ECS and EC2 services.

• Manage and support Red Hat OpenShift platforms.

• Monitor system performance and resolve technical issues.

• Ensure smooth operation of servers and applications.

• Work with technical teams to resolve infrastructure issues.

Job Requirements

• Degree in IT, Computer Science or related field.

• Basic knowledge of Solaris and Linux (RHEL).

• Experience in Unix/Linux administration.

• Knowledge of Unix shell scripting.

• Knowledge of Red Hat Ansible.

• Experience with AWS applications, ECS and EC2.

• Knowledge of Red Hat OpenShift.

• Good troubleshooting and problem-solving skills.

• Banking or financial industry experience is an advantage.