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TC
Tata Consultancy Services Limited
System Administrator
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Total Score
75
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Job Description
System Administrator
Location
: Irving, TX
Experience
: 10
•20 Years
Apply By
: 12th December 2026
Job Description
Must Have Technical/Functional Skills
IBM AIX Administration (10+ Years)
IBM Power Systems, Power
VM, VIOS, HMC, LPAR
IBM PowerVC Administration
NIM, Power
HA/HACMP
Red Hat OpenShift & OpenShift Virtualization
SAN Storage, NPIV, Fibre Channel
Shell Scripting, Ansible, Python
Performance Tuning & Troubleshooting
DR, Backup, Security Hardening
Roles & Responsibilities
Lead the administration, maintenance, and Level 3 support of enterprise
IBM AIX, IBM
Power Systems, PowerVM, VIOS, HMC, LPAR, NIM, and PowerHA environments.
Administer and troubleshoot IBM PowerVC, including virtual machine provisioning, lifecycle management, capacity optimization, resource monitoring, and virtualization automation.
Design, deploy, configure, and support Red Hat OpenShift Virtualization platforms to modernize and manage traditional virtual machine workloads.
Perform advanced system administration activities, including AIX upgrades, patching, performance tuning, security hardening, capacity planning, automation, and root cause analysis.
Manage enterprise storage integration across SAN, NPIV, Fibre Channel, multipathing, and IBM storage platforms.
Develop and maintain automation solutions using Shell Scripting, Ansible, Python, and OpenShift CLI to improve operational efficiency and platform reliability.
Lead migration and modernization initiatives involving AIX workloads, PowerVM environments, PowerVC, and OpenShift-based virtualization platforms.
Collaborate with infrastructure, network, storage, cloud, security, and application teams to design and implement resilient, scalable, and highly available solutions.
Monitor platform availability, performance, capacity, and security while ensuring compliance with established SLAs, operational standards, and change-management processes.
Troubleshoot complex production issues, perform detailed root cause analysis, and implement preventive and permanent corrective actions.
Provide Level 3 technical leadership, mentor junior engineers, support technical reviews, and drive operational best practices.
Create and maintain technical documentation, architecture diagrams, standard operating procedures, troubleshooting guides, and operational runbooks.
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:
Aut& 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.
#LI-KR3
Salary Range
•95,000
•110,000 a year
Location
Irving, TX
Function
TECHNOLOGY
Role
Engineer
ID
435976
Skills
AIX | SAN Storage |
UNIX-AIX
Salary Range
$95,000
•$110,000
Benefits
- Sick Leave
- 401(k) Plans
- Bonuses/Stipends
- Health Insurance