Linux System Architect

2 weeks ago

Singapore beBeeLinux Full time

Job Title: Linux/Middleware Systems Engineer

We are seeking an experienced and skilled systems engineer to join our team. The ideal candidate will be responsible for the administration, maintenance, and support of Linux-based systems and middleware applications.

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.

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