Key Responsibilities

RHEL 7,8,9

Redhat Ansible Automation

Veritas Volume Manager and Cluster

SAN based replication

OS Patching

OS Infrastructure & Troubleshooting skills

System Administration & Server Management

· Administer and support Linux/Unix servers across all settings (Dev, Test, Stage, Prod, DR).

· Perform server provisioning and lifecycle management following approved standards.

· Execute configuration changes within defined governance models.

Patching & Maintenance

· Execute and support monthly patching for 300+ servers.

· Utilize Ansible Automation Platform for patch orchestration, validation, and compliance tracking.

· Troubleshoot patch failures and coordinate remediation or rollback actions.

Security & Compliance

· Collaborate with InfoSec and onshore teams to:

o Remediate identified vulnerabilities

o Implement CIS baselines and security controls

o Support enterprise security initiatives (e.g., CrowdStrike, CyberArk)

· Execute remediation actions and validate closure.

Operational Support & Incident Management





· Provide Level 3 incident support, including complex troubleshooting.

· Participate in after-hours incident and change support.

· Execute approved changes during maintenance windows.

· Ensure daily operational tasks and system health checks are completed.

User, Performance & Storage Management

· Administer user accounts, groups, and access controls.

· Monitor and optimize:

o CPU

o Memory

o Disk I/O

o File systems and partitions

· Support storage upgrades and capacity management.

͏

Key Responsibilities

Platform Architecture & Engineering

· Own Unix/Linux platform architecture across production and disaster recovery environments.

· Define and maintain:

o Build standards

o Configuration baselines

o Security hardening patterns

o DR and replication architecture

· Lead platform design decisions and roadmap enhancements.

Advanced Troubleshooting & Root Cause Analysis

· Serve as final escalation point for

📌 System Administration Pune
🏢 Trigent Software
📍 Pune