Linux System Administrator Role

3 days ago

Singapore beBeeMiddleware Full time
We are seeking a skilled and proactive IT professional to join our team as a Middleware Engineer. The ideal candidate will be responsible for the administration, maintenance, and support of Linux-based systems and middleware applications.Job ResponsibilitiesThe Middleware Engineer will be responsible for:
  • Installing, configuring, and maintaining Linux servers (RHEL, CentOS, Ubuntu, etc.)
  • Managing and supporting middleware applications (Apache, Tomcat, JBoss, WebLogic, etc.)
  • Performing system monitoring, performance tuning, and capacity planning
  • Implementing and maintaining system security, patching, and compliance
  • Troubleshooting and resolving hardware, software, and networking issues
  • Automating routine tasks using shell scripting or configuration management tools
  • Maintaining backup and disaster recovery procedures for Linux and middleware systems
  • Collaborating with application teams to support deployments and upgrades
  • Documenting system configurations, procedures, and troubleshooting steps
  • Participating in on-call rotation and providing after-hours support as needed
RequirementsThe ideal candidate will have:
  • A 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 QualificationsA plus would be:
  • 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)
Key SkillsStrong analytical and problem-solving skillsExcellent communication and documentation abilitiesAbility to work independently and in a team-oriented environmentDetail-oriented with a proactive approach to system reliability

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