Unix/Linux Systems Administrator & Automation Engineer

Tata Consultancy Services; Toronto; On-site; CAD 90,000 - 100,000; Full time

Job summary

Tata Consultancy Services Canada Inc. is seeking a Unix/Linux Systems Administrator to install, configure, and maintain Linux servers across development, test, staging, and production environments in Canada.

You will monitor health metrics, perform root cause analysis, automate with Shell/Bash, and collaborate with application, database, and network teams to ensure smooth operations and adherence to SLAs.

Qualifications

• Unix/Linux system administration and troubleshooting.
• Shell/Bash scripting and automation experience.
• Production support, monitoring, and incident management.

Responsibilities

• Install, configure, administer, maintain, and troubleshoot Unix/Linux servers across dev, test, staging, and production environments.
• Perform day-to-day system administration activities including user/group management, file systems, permissions, processes, services, disk space, and resource utilization.
• Monitor server health, CPU, memory, storage, processes, and system performance, and proactively address potential issues.
• Troubleshoot complex Unix/Linux infrastructure and perform root cause analysis for recurring incidents.
• Perform patching, upgrades, vulnerability remediation, configuration changes, and system maintenance in accordance with enterprise change-management processes.
• Develop and maintain Shell/Bash scripts to automate routine administration, monitoring, housekeeping, and operational activities.
• Manage file systems, storage utilization, mounts, scheduled jobs, log rotation, and system backups.
• Support production incidents, service requests, problem management, and change management while meeting defined SLA requirements.
• Work closely with application, database, network, middleware, security, cloud, and infrastructure teams to resolve technical issues.
• Perform system capacity and performance analysis and recommend improvements to enhance stability and availability.
• Maintain operational documentation, SOPs, troubleshooting guides, configuration details, and knowledge‑base articles.
• Participate in on‑call, after‑hours, weekend, and shift‑based production support as required.
• Ensure adherence to organizational security standards, access controls, audit requirements, and infrastructure best practices.

Skills

Unix/Linux Admin

Shell Scripting

Incident Management

AWS/Cloud

Job description

Tata Consultancy Services Canada Inc. is seeking a Unix/Linux Systems Administrator to install, configure, and maintain Linux servers across development, test, staging, and production environments in Canada.

You will monitor health metrics, perform root cause analysis, automate with Shell/Bash, and collaborate with application, database, and network teams to ensure smooth operations and adherence to SLAs.