Level 3 AIX/Linux Administrator jobs in United States
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Tata Consultancy Services · 1 day ago

Level 3 AIX/Linux Administrator

Tata Consultancy Services is seeking a Level 3 AIX/Linux Administrator to provide expert support for enterprise UNIX and Linux environments. The role involves incident resolution, system administration, performance management, and disaster recovery, requiring strong communication skills and expertise in AIX and Linux systems.

Business Information SystemsConsultingInformation TechnologyIT Management
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H1B Sponsor Likelynote

Responsibilities

Install, configure, and maintain AIX and Linux systems
Manage user accounts, file permissions, and security policies
Perform OS patching, vulnerability remediation, and configuration management
Resolve complex incidents and service requests
Conduct root cause analysis and implement permanent fixes
Monitor system health and capacity, provide trending and usage reports
Participate in DR drills and maintain backup/restore procedures
Support annual IT DR tests and update runbooks
Lead transition planning, knowledge acquisition, and playback sessions
Prepare and update Documents of Understanding (DOU), SOPs, and escalation processes
Conduct knowledge transfer sessions and ensure operational readiness
Develop and maintain continuous improvement programs
Communicate incident status and major updates to stakeholders
Collaborate effectively with internal teams and customer representatives
Demonstrate clear, professional written and verbal communication
Lead transition phases: planning, knowledge transfer, secondary support, and primary support
Organize and conduct knowledge transfer sessions with SMEs
Prepare and maintain transition documentation and support handbooks
Ensure smooth handover and operational readiness for steady-state support

Qualification

AIXLinuxVirtualizationEnterprise monitoring toolsBackupDisaster recoveryTroubleshooting skillsAnalytical skillsCommunication skillsInterpersonal skills

Required

Advanced expertise in AIX, Linux (SUSE, Red Hat), and virtualization (LPAR, VIO)
Experience with enterprise monitoring, backup, and disaster recovery tools
Strong troubleshooting and analytical skills
Excellent communication and interpersonal skills
Install, configure, and maintain AIX and Linux systems
Manage user accounts, file permissions, and security policies
Perform OS patching, vulnerability remediation, and configuration management
Resolve complex incidents and service requests
Conduct root cause analysis and implement permanent fixes
Monitor system health and capacity, provide trending and usage reports
Participate in DR drills and maintain backup/restore procedures
Support annual IT DR tests and update runbooks
Lead transition planning, knowledge acquisition, and playback sessions
Prepare and update Documents of Understanding (DOU), SOPs, and escalation processes
Conduct knowledge transfer sessions and ensure operational readiness
Develop and maintain continuous improvement programs
Communicate incident status and major updates to stakeholders
Collaborate effectively with internal teams and customer representatives
Demonstrate clear, professional written and verbal communication
Lead transition phases: planning, knowledge transfer, secondary support, and primary support
Organize and conduct knowledge transfer sessions with SMEs
Prepare and maintain transition documentation and support handbooks
Ensure smooth handover and operational readiness for steady-state support

Benefits

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.

Company

Tata Consultancy Services

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Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.

H1B Sponsorship

Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)

Funding

Current Stage
Public Company
Total Funding
unknown
2004-08-25IPO

Leadership Team

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K. Krithivasan
Chief Executive Officer & Managing Director
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Aarthi Subramanian
President and Chief Operating Officer
Company data provided by crunchbase