Level P3 Senior Engineer SME Optimization Automation Governance
Location Offshore Onsite as per project requirement
Role Overview The Sr Linux Server Administrator P3 is responsible for advanced administration performance tuning lifecycle management and automation of Linux infrastructure in enterprise environments The role focuses on capacity management OS upgrades kernel patching problem management monitoring backup strategy and automation ensuring scalable secure and resilient Linux platforms across hybrid environments OnPrem VMware Cloud The engineer acts as an L3 escalation point driving operational excellence and continuous improvement
Key Responsibilities
1 Capacity Management Performance Optimization
Perform capacity monitoring analysis and tuning activities CPU memory disk IO
Implement capacityrelated changes and optimization measures
Perform threshold finetuning and monitoring optimization
Ensure optimal system performance aligned with workload requirements
2 OS Lifecycle Management Upgrade Patching
Plan and execute oOS upgrades RHEL SUSE Ubuntu etc oKernel patching and updates
Identify and recommend oPatch baselines and deployment scope
Ensure minimal downtime and riskcontrolled implementation
3 Automation Scripting
Identify automation opportunities across operations
Develop and implement oShellBash scripts oAutomation frameworks for routine tasks
Create and manage oCron job automation for scheduled operations
Drive standardization and efficiency through automation
4 Monitoring Observability
Define monitoring parameters and thresholds
Configure and optimize monitoring toolsagents as per design
Improve accuracy and reduce false positives
Ensure proactive issue detection and performance visibility
5 Backup Recovery Strategy
Define and implement backup policies aligned with RPORTO requirements
Configure backup tools and validate restore mechanisms
Perform backup integrity validation and recovery testing
6 Time Synchronization System Configuration
Configure and manage NTP Network Time Protocol synchronization
Ensure consistent timing across oServers oClusters oDistributed applications
7 Change Management Governance
Create detailed change plans for infrastructure activities
Participate in oChange advisory discussions oImplementation reviews
Ensure compliance with change management processes and approvals
8 Security Vulnerability Management
Analyze and interpret vulnerability scan reports eg Qualys Nessus
Create and implement remediation plans for vulnerabilities
Identify patching requirements for security compliance
Support system hardening and compliance initiatives
9 Problem Management RCA
Perform root cause analysis RCA for incidents and recurring issues
Drive problem management lifecycle including oTrend analysis oPermanent resolution implementation
Maintain knowledge repository and reusable fixes
10 Risk Management Mitigation
Identify operational and platform risks proactively
Develop and execute risk mitigation plans
Ensure resilience and high availability of Linux platforms
11 Server Lifecycle Management
Perform server upgrade and migration support activities
Manage secure decommissioning of servers including oData sanitization oDependency validation oDocumentation updates
Required Technical Skills
Core Linux Expertise
Linux OS Administration RHEL SUSE Ubuntu Advanced level
File systems XFS EXT4 and kernellevel understanding
Performance Capacity
Capacity planning and tuning
Threshold management and monitoring optimization
Security Compliance
Patch management OS Kernel
Vulnerability assessment and remediation
System hardening standards
Automation
Shell Bash scripting
Cron job scheduling
Automation frameworks basic exposure preferred
Monitoring Backup
Monitoring tools Nagios Zabbix Prometheus etc
Backup tools Veeam Commvault etc
Policy design and implementation
📌 Linux Administrator - Solaris (Bengaluru)
🏢 LTM
📍 Bengaluru
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