Senior Specialist - System Management
Larsen & Toubro Infotech Ltd (LTI)
Work from Office
Full Time
Min. 5 yearsJob Description
Senior Specialist - System Management
Job Title Senior Linux Systems Automation Engineer
Role Overview
ItemDetail
Primary focusLinux OS migrations CentOS Rocky Ansible automation US morning overlap coverage
Best described asLinux operations and automation specialist
TeamOn24 Cloud Infrastructure
We are looking for a Senior Linux Systems Automation Engineer to join the On24 Cloud Infrastructure team on a contract You will help with the migration of our Linux estate from CentOS to Rocky Linux automate infrastructure operations with Ansible and support production systems including coverage during US morning hours You will also help run our ELK stack and support its migration to Datadog
Key Responsibilities
Plan and carry out Linux OS migrations from CentOS to Rocky Linux across production and nonproduction environments with minimal disruption
Build maintain and improve Ansible playbooks and roles for provisioning configuration management patching and migration tasks
Support production Linux systems respond to incidents troubleshoot find root causes and carry out fixes
Provide coverage overlapping US morning hours for operational support and escalations
Administer and support the ELK stack Elasticsearch Logstash Kibana and assist with the migration of logging and monitoring to Datadog
Document runbooks migration procedures and operational standards
Work closely with Cloud Infrastructure SRE and application teams to coordinate changes and maintenance windows
Technical Requirements
Technology areaRequirement
Linux administration RHEL CentOS Rocky including advanced troubleshooting tcpdump straceCore requirement
CentOS Rocky Linux migration experienceCore requirement
Ansible automation playbooks roles inventoriesCore requirement
Production support incident responseCore requirement
ELK stack Elasticsearch Logstash KibanaStrongly preferred
Datadog agents logs monitors dashboardsStrongly preferred
Scripting Bash PythonPreferred
Linux networking storage and performance tuningPreferred
Qualifications
Seniorlevel handson experience administering RHELfamily Linux in production environments
Proven track record of delivering OS migrations or largescale upgrades
Strong troubleshooting skills at the OS network and process level
Able to work independently and communicate clearly with distributed crosstimezone teams
Available to provide regular overlap with US morning hours
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