Systems Administrator

1 week ago

Singapore COMBUILDER PTE LTD Full time

**Responsibilities**:

- Administrate and manage Linux and Unix servers
- Automate tasks using shell scripting or configuration management tools.
- Write and optimize SQL queries for Oracle/MySQL databases.
- Work with the technical teams in deploying, configuring, and optimizing RHEL, JBoss, WebLogic, MQ, and Kafka solutions.
- Drive automation and process improvements to enhance system efficiency and reduce manual intervention.
- Assist in system monitoring, logging, and automation.
- Provide support for infrastructure and middleware-related incidents.
- Collaborate with teams for project delivery and documentation.
- Ensure system security, patching, and compliance.
- Troubleshoot and resolve complex hardware, software, and networking issues.
- Maintain robust backup and disaster recovery procedures.
- Collaborate with cross-functional teams for deployments and upgrades.
- Document system configurations, procedures, and troubleshooting steps.
- Contribute to IT strategy, architecture, and infrastructure planning.
- Develop and maintain scripts to automate routine tasks and improve system efficiency.
- Document system configurations, procedures, and troubleshooting steps.
- Participate in on-call rotation and provide after-hours support as needed.Participate in a rotating shift schedule of 2 days, 2 nights, followed by 4 days off to provide 24x7 support, including weekends and holidays

**Requirements**:

- Bachelor’s degree in Computer Science, Information Technology, Engineering or related field.
- At least 4 years of experience in Linux system administration with proven experience as a Linux Engineer, with expertise in Red Hat Enterprise Linux (RHEL) and experience in technical delivery, infrastracture management, and middleware platforms.
- Red Hat certifications (e.g., RHCSA, RHCE) are highly desirable. Red Hat Certified Specialist is preferred.
- Strong knowledge of Linux system administration, networking, and security.
- Proficiency in scripting languages such as Bash, Python, or Perl.
- Familiarity with configuration management tools (e.g., Ansible, Puppet).
- Experience in JBoss, WebLogic, MQ, and Kafka.
- Strong knowledge of Unix shell scripting and SQL (Oracle/MySQL).
- VMware configurations and administration.
- Strong stakeholder management and communication skills.
- Strong analytical, and problem-solving skills.
- Excellent communication and documentation abilities.
- Detail-oriented with a proactive approach to system reliability.
- Must be able to work on rotating shift schedule of 2 days, 2 nights, followed by 4 days off to provide 24x7 support, including weekends and holiday.

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