Senior Unix/Linux Administrator – Production Systems On-Call

RCBC; Taguig; On-site; PHP 600,000 - 900,000; Full time

Job summary

RCBC is seeking a hands-on IT infrastructure lead to plan, organize, and execute IT operations in line with bank standards. You will drive complex infrastructure projects, enforce standards, and oversee production tasks while coordinating with cross-functional teams.

The role requires 3–5 years of Unix/Linux administration, strong scripting, and experience with ITIL processes, DR planning, and on-call support. You will contribute to uptime, performance, and security across critical systems.

Qualifications

• 3–5 years hands-on experience in Unix/Linux administration (e.g., RHEL, AIX).
• Proven ability to manage core system facilities, including kernel parameter tuning.
• Strong scripting skills to automate repetitive tasks.
• Experience in deep-dive troubleshooting of performance bottlenecks and network issues.
• Solid understanding of ITIL processes: Change, Incident, RCA.
• Experience in planning backup/recovery procedures and DR drills.
• Ability to draft and maintain SOPs and system documentation.
• Strong collaboration with Database, Storage, Network, and App Dev teams.
• willingness to participate in on-call for production support.

Responsibilities

• Lead for application system enhancements or mid to complex infrastructure projects and changes.
• Ensure consistency and maintainability by enforcing standards and procedures for technical solutions.
• Direct operations to execute production tasks per documented schedule.
• Assign workload to project team members.
• Ensure projects adhere to QA standards and guidelines.
• Review performance of production systems and recommend enhancements for efficiency.
• Ensure adherence to bank methods on systems development, information security and audit.

Skills

Unix/Linux administration

Scripting

Performance troubleshooting

ITIL processes

Backup & DR planning

On-call support

Cross-functional collaboration

Kernel parameter tuning

Job description

RCBC is seeking a hands-on IT infrastructure lead to plan, organize, and execute IT operations in line with bank standards. You will drive complex infrastructure projects, enforce standards, and oversee production tasks while coordinating with cross-functional teams.

The role requires 3–5 years of Unix/Linux administration, strong scripting, and experience with ITIL processes, DR planning, and on-call support. You will contribute to uptime, performance, and security across critical systems.