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Linux Systems Administrator – Patch Management


Job Location:

Calgary - Canada

Monthly Salary: K 10 - 10
Experience Required: 5years
Posted: 5 September 2026 (3 hours ago)
Application Deadline: 3 December 2026
Vacancies: 1 Vacancy

Job Summary

Linux Administrator Linux Qualys Patch Management & Ansible

Calgary AB T2P 0Y3

The Linux Administrator will support a limited Proof of Concept (PoC) of the Qualys Patch Management module on selected Linux servers. The role focuses on Linux server readiness controlled patch and remediation testing validation of server stability and documentation of results. This is a testing assignment and does not include production rollout or ongoing administration of the Qualys platform.

Key Responsibilities

Prepare the selected Linux servers and confirm that prerequisites within the Linux administration scope are in place.
Run and validate agreed test cases for monthly patches from the applicable Linux vendors third-party software patches and vulnerability-remediation actions.
Validate pre-patch and post-patch server health services package status repositories logs restart requirements and application availability.
Troubleshoot Linux patching issues within the infrastructure support scope and document issues requiring or Qualys support.
Support approved network or connectivity changes through the applicable process when a PoC test requires a new port URL allow-list entry repository path or firewall change.
Maintain detailed test records and risk entries including command output or other evidence test result issue and follow-up action.
Contribute Linux findings risks limitations and recommendations to the PoC findings report.
Coordinate with the Desktop Support Engineer Windows Server Administrator application owners and stakeholders.

Required Skills and Experience

Strong hands-on Linux system administration experience in an enterprise environment.
Experience with the Linux distributions used in the test environment such as Red Hat Enterprise Linux or another supported enterprise distribution.
Practical experience with Linux package and patch management using the relevant tools such as YUM DNF RPM or APT.
Ability to assess repositories package dependencies restart requirements service impact maintenance windows and recovery considerations.
Experience troubleshooting services system logs package failures permissions repositories and network connectivity.
Working knowledge of Linux vulnerability remediation and security configuration changes.
Shell scripting skills for validation evidence collection and troubleshooting.
Ability to produce clear test logs and communicate risks and technical findings.

Preferred Skills

Previous exposure to Qualys VMDR or Qualys Patch Management.
Experience testing patching tools in Linux server groups.
Knowledge of Linux hardening backup rollback and recovery validation practices.
Experience with automation tools such as Ansible.




Required Skills:

Top 3 Required Skills: 1. IBM Financial transaction 2. Payment flow 3. Support Modernization Detailed Job Description: Design develop and maintain applications built on IBM Financial Transaction Manager (FTM) to support core payments processing. Contribute to the development of payment flows supporting transaction processing. Build and support integrations between FTM and upstream/downstream systems using enterprise integration patterns. Participate in the design development testing deployment and production support. Troubleshoot and resolve application and integration issues in a complex regulated environment. Collaborate with architecture QA and operations teams to ensure platform stability scalability and performance. Support modernization initiatives and enhancements to existing payment hub capabilities. Produce clear technical documentation and participate in code reviews and knowledge sharing.