Enterprise Linux Systems Specialist

1 week ago

Singapore beBeeEnterpriseLinuxSystemsSpecialist Full time

Senior Unix/Linux System Administrator Role

This is a senior-level position for an experienced professional to administer and maintain our Unix/Linux systems.

The ideal candidate will have deep technical expertise in Unix/Linux administration, middleware support, and IT infrastructure operations, with a strong focus on reliability, automation, and continuous improvement.

Key Responsibilities:

  • System Administration: Perform administration and maintenance of Sun Solaris and Linux-based servers across production, disaster recovery, and test environments.
  • Middleware Support: Upgrade, patch, and harden operating systems and middleware to ensure compliance and security.
  • Infrastructure Operations: Manage password and certificate renewals, infrastructure component obsolescence, and system backups.
  • Disaster Recovery: Design, implement, and test disaster recovery and business continuity strategies.
  • UAT Environment Management: Manage and maintain UAT environments, ensuring availability for testing and project support.
  • Technical Documentation: Develop and maintain technical documentation for systems, middleware, and infrastructure.
  • Technical Support: Provide advanced (Level 3) technical support and guidance to end-users and IT teams.

Incident & Problem Management

  • Resolve incidents and service requests in line with established SLAs.
  • Perform root cause analysis and implement preventive measures to improve service stability.

Change & Release Management

  • Plan, schedule, and implement system changes following established change management processes.
  • Package and deploy application changes using deployment tools.

Configuration & Performance Management

  • Maintain a comprehensive system configuration database (CMDB).
  • Monitor infrastructure capacity and optimize system performance through tuning and proactive planning.

Process & Project Support

  • Design and implement IT service management processes aligned with corporate security standards.
  • Support infrastructure enhancement initiatives and provide system support for projects.

Requirements

  • Bachelor's degree in Information Technology, Computer Science, or related discipline.
  • 8+ years of experience in system administration with strong expertise in Unix/Linux (Solaris, Red Hat, or similar).
  • Hands-on experience with SAN storage for Unix/Linux platforms.
  • Skilled in OS hardening, patching, and enterprise backup solutions.
  • Experience with monitoring and management tools for large-scale environments.
  • Proficient in scripting (Shell, Perl, or Python) for automation and system tasks.
  • Familiarity with database administration and data center operations (advantageous).
  • Ability to provide 24/7 on-call support on a rostered basis and after-hours support for critical changes.
  • Strong communication skills with the ability to influence and collaborate across teams and levels.
  • Excellent problem-solving, analytical, and troubleshooting skills.
  • Proactive, customer-focused, and resilient in fast-paced environments.
  • Relevant certifications: Unix/Linux System Administrator (required), Cloud administration certifications (AWS, Azure, or GCP) (preferred).

  • Linux System Engineer

    1 week ago

    Singapore beBeeInfrastructure Full time $90,000 - $120,000

    Job DescriptionWe are seeking a seasoned professional to fill the role of Senior Infrastructure Specialist. As a key member of our team, you will be responsible for overseeing the administration and maintenance of Linux servers, RedHat Virtualization, and Ansible.The ideal candidate will have extensive experience in system engineering and administration,...

  • Enterprise Linux System Architect

    2 weeks ago

    Singapore beBeeLinux Full time $800,000 - $1,200,000

    Linux Infrastructure ProfessionalWe are seeking a highly skilled Linux infrastructure professional to join our team and oversee the management of our critical Linux environment. As a key member of our IT team, you will be responsible for ensuring the high availability, performance, security, and scalability of our enterprise-grade systems across on-premises...

  • Enterprise Linux Systems Specialist

    1 week ago

    Singapore beBeeEnterpriseLinuxSystemsSpecialist Full time $120,000 - $180,000

    Senior Unix/Linux System Administrator RoleThis is a senior-level position for an experienced professional to administer and maintain our Unix/Linux systems.The ideal candidate will have deep technical expertise in Unix/Linux administration, middleware support, and IT infrastructure operations, with a strong focus on reliability, automation, and continuous...

  • Linux System Administrator

    5 days ago

    Singapore beBeeEnterprise Full time $80,000 - $120,000

    We are seeking a skilled and experienced system administrator to oversee and maintain our critical Linux infrastructure. Job Description The successful candidate will be responsible for administering enterprise-grade Linux systems across physical and cloud environments. This includes implementing automation tools for large-scale deployments using...

  • Senior Enterprise Linux Systems Administrator

    7 days ago

    Singapore beBeeSystemAdministrator Full time $120,000 - $180,000

    Job Title: Senior Enterprise Linux Systems AdministratorWe are seeking an experienced Senior Enterprise Linux Systems Administrator to join our team.About the Role:This is a senior-level position responsible for the administration and maintenance of our enterprise Linux systems infrastructure. The ideal candidate will have extensive experience with Red Hat...

  • Enterprise Linux Systems Engineer

    4 days ago

    Singapore beBeeInfrastructure Full time $80,000 - $120,000

    Job Title: Enterprise Linux Systems EngineerOur ideal candidate will have a deep understanding of multiple infrastructure technologies, including RedHat Enterprise Linux (RHEL).They will be able to articulate technical strategies to senior management in clear and concise terms.We require at least 6+ years of experience in RHEL administration/engineering with...

  • Linux System Specialist

    2 weeks ago

    Singapore beBeeLinuxEngineer Full time $80,000 - $120,000

    Linux Systems Specialist RoleWe are seeking a highly skilled Linux Systems Specialist to join our team. As a key member of our technology department, you will be responsible for designing, installing, and maintaining Linux-based systems and servers.Main Responsibilities:Design, install, and maintain Linux-based systems and servers.Troubleshoot and resolve...

  • Linux System Infrastructure Specialist

    1 week ago

    Singapore beBeeInfrastructure Full time $80,000 - $120,000

    System Infrastructure Specialist">Your role will include supporting and maintaining Linux platforms across the Asia-Pacific region, serving as an escalation point for incidents and guiding deployment of new services.The ideal candidate will have expertise in administering Red Hat Enterprise Linux, including installation, patching, upgrades, services (NFS,...

  • Enterprise Linux Infrastructure Specialist

    7 days ago

    Singapore beBeeLinux Full time $80,000 - $120,000

    Job OverviewWe are seeking an experienced Senior Enterprise System Administrator to oversee and maintain our critical Linux infrastructure.

  • Linux Enterprise System Specialist

    1 week ago

    Singapore beBeeRedhat Full time $80,000 - $120,000

    Job Description">We are seeking a highly skilled Linux RedHat Administrator to join our team.This is a key role that will be responsible for the day-to-day administration of Linux systems, ensuring they are running smoothly and efficiently.