Hello,

Hope you are doing well...!!

Note: Kindly obtain the candidates acknowledgment confirming their willingness to work 5 days from the office, rotational shifts (early morning, midafternoon & night) - weekend support might be there with comp off on weekdays

Good communication & flexibility to work on shifts, from Chennai / Hyderabad, ready to come for Face-to-Face discussion in final round.

Core Requirements.

Job Role :-

- 5+ years of experience in Linux Administration
- Solid expertise in Puppet (configuration management)
- Hands-on experience with VMware (vSphere, ESXi, vCenter)
- Experience in production support / incident management
- Scripting: Bash / Python
- Knowledge of networking (TCP/IP, DNS) and storage systems
- Experience with ITSM (incident/change management)

WORK LOCATION :

Hyderabad/ Chennai

Key Responsibilities:

Linux Administration

- Manage Linux/Unix systems (build, patching, performance tuning)
- Ensure system stability, security hardening, and uptime
- Support application teams with OS and middleware dependencies
- Participate in Major Incident (P1/P2) management and RCA




- Drive automation to reduce manual recovery efforts like Bash / Python.

Puppet Automation

- Develop and maintain Puppet modules/manifests
- Automate server provisioning, patching, and application deployment
- Enforce configuration standardization and drift remediation

VMware Infrastructure

- Administer vSphere, ESXi, and vCenter
- Provision and manage Unix/Linux VMs and templates
- Support capacity planning, performance tuning, and DR (Zerto)

Security & Compliance

- Ensure adherence to SOX, FFIEC, and internal security policies
- Perform patching, vulnerability remediation, and access control
- Maintain audit-ready documentation and compliance posture

Backup & DR

- Support enterprise backup and DR solutions
- Participate in DR drills and failover testing
- Ensure high availability and no single point of failure

Change & Operations

- Execute changes via ServiceNow (CAB, risk, rollback)
- Maintain runbooks, SOPs, and documentation.

Interested Candidates can share updated resume at "[email protected]",

Regards

Divya

Sigma careers

📌 Immediate Joiner__ Linux Engineer_ Hyderabad/Chennai
🏢 Sigma Allied Services
📍 Hyderabad