Senior Linux Infrastructure Engineer
- Mississauga, ON, Canada
Full-time
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Job details
- Job type
- Full-time
- Apply by
- Posting language
- English
- Posted
Original 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 operating system upgrades, installations, configuration, firmware updates, and compliance work across virtual and physical environments. Develop and maintain Ansible automation for provisioning, patching, system hardening, and user and package management, while providing troubleshooting, root cause analysis, and scheduled on-call support.
Requirements
Requires experience with complex Linux infrastructure, including RHEL 7-to-8 in-place upgrades, OS compliance, HBA and NIC load balancing, and VCS/VXVM clustering. Candidates should also have UNIX shell and Perl scripting skills, Ansible and DevOps knowledge, customer-handling and communication skills, and flexibility for shift and on-call work.
Skills
- Linux Infrastructure
- RHEL Upgrades
- 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
- Software
Keywords
- Linux
- RHEL 7
- RHEL 8
- In-Place Upgrade
- 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
- OS Provisioning
- Patch Management
- Compliance Enforcement
- User Management
- Package Installation
- System Hardening
- CI/CD Pipelines
- Root Cause Analysis
- On-Call Support