LEAD LINUX ADMINISTRATOR L3

Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients’ most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com.

Job Description

• Work location: Warsaw – Client Office
• Cooperation model: Hybrid - 3 days working form office a week

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Key Responsibilities:

• Manage and execute OS upgrades across complex VM and physical server environments, including various firmware upgrade procedures.
• Perform OS installation, configuration, administration, patching, and troubleshooting.
• Support and maintain OS compliance tools, security standards, and compliance configurations.
• Configure and troubleshoot HBA and NIC load balancing.
• Support VCS clusters at L3 level, including VCS Service Groups.
• Work with Veritas Volume Manager (VXVM) and related storage and clustering technologies.
• Support RAC cluster prerequisite configuration and infrastructure preparation.
• Develop and maintain automation using Ansible, including:
  • OS provisioning and configuration
  • Patch management and compliance enforcement
  • User management and package installation
  • System hardening and configuration standardization
• Create and maintain Ansible playbooks, roles, inventories, and variables.
• Integrate Ansible automation with CI/CD and DevOps pipelines where applicable.
• Use UNIX Shell and Perl scripting for administration and automation activities.
• Troubleshoot complex infrastructure issues and prepare detailed Root Cause Analysis (RCA) documentation.
• Participate in scheduled on-call support, including weekdays and weekends when required.

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Required Skills & Experience

• Strong hands-on experience with Linux/UNIX system administration.
• Experience with OS upgrades, patching, installation, configuration, and compliance.
• Good knowledge of Ansible and infrastructure automation.
• Strong knowledge of VCS clustering and VXVM.
• Experience with HBA and NIC configuration and troubleshooting.
• Knowledge of RAC cluster prerequisites and infrastructure setup.
• Experience with UNIX Shell scripting; knowledge of Perl scripting is an advantage.
• Understanding of DevOps tools and CI/CD concepts.
• Experience preparing RCA documentation and handling critical technical incidents.
• Strong troubleshooting and problem-solving skills.
• Good customer-facing and stakeholder management skills.
• Strong verbal and written communication skills.
• Flexibility to work in shifts and participate in scheduled on-call support.

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What we offer:

• Flexible benefits package tailored to your needs (Multisport card, shop vouchers, etc. – via MyBenefit cafeteria)
• Premium medical services for employees and family members (Lux med)
• Life & Disability Insurance for employees and family members (Generali)
• Social Fund benefits: holiday bonuses, kindergarten allowances, Christmas bonuses etc
• Variable Pay(part of annual compensation): Quarterly bonus based on company performance.
• Co-financing for glasses
• Access to internal and external learning platforms (i.e. Udemy, WiLearn, HMM, FutureSkills)
• Employee Referral bonuses
• Relocation assistance: accommodation, travel, and other covered expenses
• Foreign language allowance, On-call allowance, Call-out allowance, morning/evening/night Shift allowance, Overtime work allowance, Business travel allowance (if applicable to the role requirements)
• Integration and cultural events for employees
• Performance based Reward and recognition programs

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Equal Opportunity Employer:

Wipro is an Equal Opportunity Employer. We provide consideration for all qualified applicants regardless of race, color, religion, gender, marital status, age, ethnicity, national origin, sexual orientation, political views, disability, or any other characteristic protected by law

Internal Reporting and Whistleblower Protection:

Wipro IT Services Poland Sp. z o.o. adheres to the Internal Reporting and Whistleblower Protection Regulations. Candidates can submit internal reports via email to ombuds.person@wipro.com, through the Internet at www.wiproombuds.com, or by post/courier to Wipro's registered office.

Mandatory Skills: Linux Admin . Experience: 5-8 Years . Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention.