Senior Linux Infrastructure Engineer

Job Title: Senior Linux Infrastructure Engineer

Location: Mississauga, ON

Work Arrangement: Hybrid

Employment Type: Full-Time Permanent

Domain: BFSI

Salary: CAD$120-125K/Year

Experience: 5–8 Years

Application Deadline: October 30th, 2026

SKILLS REQUIRED.

We are looking for an experienced Senior Linux Infrastructure Engineer with strong expertise in Red Hat Enterprise Linux (RHEL), Veritas Cluster Server (VCS), Veritas Volume Manager (VXVM), and Ansible Automation.

Required Skills & Experience

• Strong Linux Administration experience with RHEL 7/8.
• Hands-on experience with RHEL in-place upgrades.
• Expertise in Veritas Cluster Server (VCS) and Veritas Volume Manager (VXVM).
• Experience with high-availability clusters and cluster failover.
• Shell scripting and basic Perl scripting.
• Hands-on Ansible automation experience.
• Knowledge of RAC cluster prerequisites, storage, HBA, multipathing, and NIC bonding.
• Experience with OS compliance management and patching.
• L3 support, critical incident management, and RCA.
• Exposure to DevOps tools and CI/CD practices.
• Strong troubleshooting and communication skills.

Key Responsibilities

• Perform Linux server administration, installation, configuration, and troubleshooting.
• Execute RHEL 7 to RHEL 8 in-place upgrades and OS lifecycle management.
• Configure, maintain, and troubleshoot Veritas Cluster Server (VCS) and Veritas Volume Manager (VXVM).
• Manage cluster service groups, failover, and high-availability solutions.
• Perform firmware upgrades and maintenance on physical and virtual servers.
• Troubleshoot storage, HBA, multipathing, and NIC bonding/load balancing.
• Support RAC cluster prerequisites and infrastructure requirements.
• Develop and maintain Ansible playbooks, roles, and automation workflows.
• Automate OS provisioning, patching, user management, package installation, and system hardening.
• Ensure OS compliance and security standards.
• Handle L3 production support, major incident management (MIM), root cause analysis (RCA), and performance troubleshooting.
• Collaborate with infrastructure, DevOps, and application teams to ensure service availability.

EEOC Compliance:

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment.

DISCLAIMER

AI Usage Policy: Pacer Group uses AI to assist in screening applications. Final hiring decisions are made by human recruiters based on qualifications and experience.