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Linux/Middleware Engineer

2 weeks ago

Singapore Tech Aalto Full time
Job Title: Linux/Middleware Engineer-

Job Summary

We are seeking a skilled and proactive Linux/Middleware Engineer to join our IT Infrastructure team. The ideal candidate will be responsible for the administration, maintenance, and support of Linux-based systems and middleware applications. This role requires deep technical knowledge of Linux systems and hands-on experience with middleware technologies.

Key Responsibilities-

- Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, etc.).

- Manage and support middleware applications (Apache, Tomcat, JBoss, WebLogic, etc.).

- Perform system monitoring, performance tuning, and capacity planning.

- Implement and maintain system security, patching, and compliance.

- Troubleshoot and resolve hardware, software, and networking issues.

- Automate routine tasks using shell scripting or configuration management tools.

- Maintain backup and disaster recovery procedures for Linux and middleware systems.

- Collaborate with application teams to support deployments and upgrades.

- Document system configurations, procedures, and troubleshooting steps.

- Participate in on-call rotation and provide after-hours support as needed.

Required Qualifications-

- Bachelor's degree in Computer Science, Information Technology, or related field.

- 5+ years of experience in Linux system administration.

- 5+ years of hands-on experience with middleware applications.

- Proficiency in shell scripting (Bash, Perl, or Python).

- Strong understanding of networking concepts (TCP/IP, DNS, NFS, etc.).

- Experience with storage systems (SAN/NAS) and backup solutions.

- Familiarity with ITIL practices and change management processes.

Preferred Qualifications-

- Middleware certification (e.g., Red Hat Certified Specialist in Middleware).

- Experience with automation tools like Ansible, Puppet, or Chef.

- Exposure to cloud platforms (AWS, Azure) and hybrid environments.

- Knowledge of containerization (Docker, Kubernetes) is a plus.

Soft Skills-

- Strong analytical and problem-solving skills.

- Excellent communication and documentation abilities.

- Ability to work independently and in a team-oriented environment.

- Detail-oriented with a proactive approach to system reliability.