Sr. Linux Infrastructure Engineer
- Mississauga, ON, Canada
Full-time
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Job details
- Job type
- Full-time
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- Posting language
- English
- Posted
Original job description
Role: Sr. Linux Infrastructure Engineer
Location: Mississauga, Canada (Hybrid, 3 days WFO)
Type: Fulltime
Job description:
Job Description:
- Responsible for OS Upgrades - complex environment Both VM and Physical and various firmware upgrade procedures.
- RHEL 7 to 8 OS Inplace upgrade skill must
- Should have knowledge about OS Compliance tools and its setup.
- Must be able to configure & troubleshoot HBA and NIC load balancing.
- OS installation and configuration
- UNIX shell scripting & Perl scripting knowledge
- Should have exposure on RAC cluster pre-requisite setup.
- Should have knowledge on VCS cluster L3 level
- Should have knowledge on VXVM / VCS Service group
- Should have knowledge about OS Compliance tools and its setup.
- Must be able to configure & troubleshoot HBA and NIC load balancing.
- Should have Knowledge in Devops tools
- Develop and maintain automation using Ansible for:
- OS provisioning and configuration
- Patch management and compliance enforcement
- User management, package installation, and system hardening
- Create and manage Ansible playbooks, roles, inventories, and variables
- Integrate Ansible with CI/CD and DevOps pipelines where applicable
- Have knowledge on preparing RCA
- Flexible with shifts and on-call support over the weekends or weekdays according to the schedule
- Good customer handling experience and good communication skills
More about this job
Responsibilities
Perform Linux operating system upgrades, installations, configuration, and firmware upgrades across virtual and physical environments, while managing compliance and troubleshooting HBA, NIC, and cluster configurations. Develop and maintain Ansible automation for provisioning, patching, compliance, user and package management, and system hardening; prepare root cause analyses and provide scheduled on-call support.
Requirements
Requires hands-on expertise with RHEL 7-to-8 in-place upgrades, Linux/UNIX administration, shell and Perl scripting, OS compliance, HBA and NIC load balancing, and VCS/VXVM clustering. Ansible automation experience and familiarity with DevOps tools and RAC cluster prerequisites are expected, along with strong customer handling and communication skills and flexibility for scheduled on-call shifts.
Skills
- RHEL Upgrades
- Linux Infrastructure
- Operating System Installation And Configuration
- Firmware Upgrades
- OS Compliance
- HBA Configuration And Troubleshooting
- NIC Load Balancing
- UNIX Shell Scripting
- Perl Scripting
- RAC Cluster Prerequisites
- VCS Clustering
- VXVM
- Ansible
- Automation
- Patch Management
- Root Cause Analysis
Visa sponsorship
Not detected in the job text
Categories
- Technology
- Engineering
Keywords
- Linux
- RHEL 7
- RHEL 8
- Operating System Upgrades
- Virtual Machines
- Physical Servers
- Firmware Upgrades
- OS Compliance Tools
- HBA
- NIC Load Balancing
- UNIX Shell Scripting
- Perl
- RAC Cluster
- VCS Cluster
- VXVM
- VCS Service Groups
- DevOps
- Ansible
- Ansible Playbooks
- Ansible Roles
- Inventories
- CI/CD Pipelines
- OS Provisioning
- Patch Management
- System Hardening
- User Management
- Package Installation
- Root Cause Analysis
- On-Call Support
- Customer Handling