Linux-AIX SME

Must Have Technical/Functional Skills

• Must be good with HP hardware and OneView
• Good knowledge of patching compliance and processes
• NERC CIP Compliance

Roles & Responsibilities

• Administer, maintain, and support enterprise Linux environments (RHEL 7,8,9).
• Administer Linux servers including patch management, performance tuning, and System upgrades.
• Ensure high availability, performance, and reliability of Linux servers across production, non-

production, and DR environments.

• Perform OS installation, patching, upgrades, and lifecycle management.
• Manage system services, storage, filesystems, kernel parameters, and resource optimization.
• Monitor infrastructure health and proactively address performance bottlenecks.
• Implement and maintain backup, recovery, and disaster recovery solutions.
• Perform day-to-day system administration activities including user management, permissions, services,

and file systems

• Monitor system performance, availability, and capacity; proactively identify and resolve issues
• Troubleshoot OS-level issues related to CPU, memory, disk, network, and system services
• Implement OS hardening, security best practices, and support vulnerability remediation activities

Manage storage including LVM, RAID, file systems, and mount points · Perform root cause analysis (RCA) and implement preventive measures. · Review and approve infrastructure changes through change management processes. · Ensure compliance with ITIL processes for Incident, Problem, Change, and Service Request management. · Manage and Maintain IBM AIX servers including OS management, Firmware updates and AIX Migrations. · Perform AIX patching, HMC patching, and NIM setup and Operations. · Ensure Compliance with security benchmark. · Manage Satellite servers for patching and system management. · Provide expert level support for Linux/AIX system security including access control, audit logging and vulnerability mitigation. · Manage and troubleshoot HP Physical server infrastructure. · Good understanding on virtualization technologies. · Support day to day issues like server hung, unexpected reboot and performance issues for DB hosts. · Maintain System documentation and collaborate with cross functional teams. · Familiarity with cloud platforms like AWS, Azure etc. · Good understanding of Automation tools like Ansible and deep scripting knowledge for configuration management, deployment and Compliance. · Basic understanding of Dynatrace monitoring tools.

Generic Managerial Skills, If any

• Must be able to clearly interact with customers, understand the customers' requirements.
• Interact with team leaders and other team members to improve support quality.

In order to comply with U.S. laws and regulations pertaining to this position, the person(s) hired must be a U.S. Citizen or U.S. Permanent Resident (i.e. "Green Card Holder"), Political Asylee or Refugee."

Salary Range: $90,000 -$100,000 year

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 & amp; Training Reimbursement.

Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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