Sr. Linux Administrator

Role Summary: Lead the administration, optimization, and automation of Linux-based infrastructure supporting semiconductor and HPC workloads. Focus on IBM LSF cluster operations for high-throughput HPC workloads. Responsibilities: Manage and troubleshoot Linux services: DNS, NIS, LDAP, Altair Accelerator, IBM LSF. Perform kernel-level debugging, patching, and performance tuning. Advanced performance tuning and troubleshooting for IBM LSF; mentor junior admins; automate workflows end-to-end; collaborate with cloud and storage teams; maintain compliance and documentation. TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. Salary Range: $64,000-$124,000 a year#LI-NS4

Created: 2026-03-04