Senior Virtualization Administrator with Nutanix (f/m/x)

Sii Poland; Kraków; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place

Profit Sharing

Medical Care

Training Center

Team Events

MySii App

Comfortable Office

Job summary

Sii Poland is seeking an experienced Administrator to join during the migration of the virtualization platform from VMware to Nutanix. The role focuses on maintaining stability of global IT infrastructure, handling daily operations and incident resolution across large-scale environments.

You will work with Nutanix and VMware, perform patching, support ongoing production systems, and collaborate with an international team. Occasional maintenance outside standard hours is expected.

Qualifications

• Minimum 6 years of IT infrastructure administration experience.
• Proven experience with Nutanix and VMware in large-scale environments.
• Fluent English in daily work (B2 level).
• Ability to analyze problems and resolve incidents effectively.

Responsibilities

• Administration and maintenance of Nutanix and VMware virtual environments
• Patching and updating the Nutanix environment
• Troubleshooting infrastructure issues
• Performing standard administrative operations
• Managing daily operational tasks
• Collaborating with an international team to ensure system efficiency
• Participation in occasional maintenance outside standard hours

Skills

IT infrastructure administration

Incident management and resolution

English communication (B2+)

Problem analysis

Global collaboration

Tools

Nutanix

VMware

Job description

We are looking for an experienced Administrator to join our team during the migration of the virtualization platform from VMware to Nutanix. The team is responsible for ensuring environment stability, handling daily operations, and resolving incidents in a global infrastructure. The most exciting aspect of the project is working in an environment that includes tens of thousands of servers distributed worldwide.

Your tasks

• Administration and maintenance of Nutanix and VMware virtual environments
• Patching and updating the Nutanix environment
• Troubleshooting technical issues in the infrastructure
• Performing standard administrative operations
• Managing daily operational tasks
• Collaboration with an international team to ensure system efficiency
• Participation in occasional maintenance work outside standard working hours

Requirements

• Minimum 6 years of experience in IT infrastructure administration and virtual environments
• Strong knowledge of Nutanix
• Experience in maintaining and supporting large-scale production environments
• Ability to analyze problems and effectively resolve incidents
• Good command of English used daily at work
• English proficiency at a minimum B2 level

Job no. JOB-RTAQ8

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care