Compute On prem Linux Admin

About Position:

The Compute OnPremises Engineer (Unix/Linux) is responsible for designing, building, operating, and optimizing Unix and Linuxbased compute environments across onpremises datacenters, server rooms, and AWS cloud infrastructure. This role ensures availability, performance, security, and lifecycle management of Unix/Linux servers supporting businesscritical applications in a hybrid environment

• Role: Compute On prem Linux Admin
• Location: Pune
• Experience: 10 to 12 Years
• Job Type: Full Time Employment

What You'll Do:

• Install, configure, and administer Unix/Linux servers (RHEL, Oracle Linux, SUSE, CentOS/Rocky, AIX/Solaris as applicable).
• Perform daytoday system administration including health checks, patching, performance tuning, and troubleshooting.
• Manage user accounts, groups, permissions, sudo rules, and authentication mechanisms.
• Ensure system availability through proactive monitoring and issue resolution.
• Collaborate with network, storage, database, security, cloud, and application teams.

Expertise You'll Bring:

• Support physical and virtual Unix/Linux servers across enterprise datacenters and distributed server rooms.
• Coordinate server provisioning, rack and stack activities, decommissioning, and hardware refresh.
• Work with facilities teams on power, cooling, rack space, and access control.
• Maintain accurate asset, configuration, and capacity documentation. Administer Unix/Linux workloads on VMware vSphere, KVM, or other enterprise hypervisors.
• Manage VM lifecycle activities including provisioning, resizing, and decommissioning.
• Perform capacity planning and troubleshoot host and guest OS performance issues.
• Deploy and manage Linuxbased EC2 instances across AWS accounts and regions.
• Perform OS hardening, patching, kernel updates, and performance monitoring.
• Support hybrid connectivity between onprem and AWS environments.
• Participate in cloud cost optimization and resilience initiatives.
• Monitor system health, performance, and availability using enterprise monitoring tools.
• Provide L2/L3 support for Unix/Linux compute incidents and participate in major incident bridges.
• Perform root cause analysis and implement preventive solutions.
• Execute regular OS patching and vulnerability remediation.
• Apply security hardening standards and system baselines.
• Support audits, compliance checks, and remediation programs.
• Manage SSH keys, certificates, service accounts, and privileged access securely.

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let's unleash your full potential at Persistent - persistent.com/careers

"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."