Senior Linux/Unix Infrastructure Engineer

Infosys; Sydney; Hybrid; AUD 109,000 - 120,000; Full time

Job summary

Infosys in Sydney seeks a Test Analyst for Web Applications to lead transformative technology strategies.

You will manage Linux/Unix operations, patching, monitoring and end‑to‑end service delivery for a Sydney-based customer, with hybrid work arrangements. The role requires strong troubleshooting, incident handling and collaboration across teams. You will contribute to automation using Ansible/Jenkins, maintain CMDB accuracy, and support RFP inputs.

Qualifications

• Linux administration and Unix administration fundamentals.
• Shell scripting, patching, and server build/support experience.
• Incident, change, and problem management; ITIL knowledge preferred.
• Strong monitoring and troubleshooting capabilities.

Responsibilities

• Lead Sydney Linux/Unix server operations: build, run, patch, monitor, lifecycle.
• Own RHEL/Linux and Unix ops: users, filesystems, services, patching, tuning.
• Coordinate server support across physical/virtual/cloud workloads.
• Oversee 24x7 monitoring and incident/change/problem/service requests.
• Drive patch planning, validation, remediation, risk tracking.
• Support major incidents, RCA and corrective actions.
• Coordinate with storage, backup, DB, network, security teams.
• Maintain ServiceNow/CMDB accuracy, SOPs, runbooks.
• Prepare shift rosters and governance forums.
• Train L1/L2/L3 on Linux procedures and runbooks.
• Assist RFP/estimates for Linux/Unix services.
• Drive automation with Ansible/Jenkins/GitHub.

Skills

Linux administration

Unix administration

Shell scripting

Performance monitoring

Troubleshooting

Incident management

Change management

Problem management

Tools

VMware/ESX

Windows interoperability

Data centre operations

Job description

Infosys in Sydney seeks a Test Analyst for Web Applications to lead transformative technology strategies.

You will manage Linux/Unix operations, patching, monitoring and end‑to‑end service delivery for a Sydney-based customer, with hybrid work arrangements. The role requires strong troubleshooting, incident handling and collaboration across teams. You will contribute to automation using Ansible/Jenkins, maintain CMDB accuracy, and support RFP inputs.