Infrastructure Administrator (Linux / Storage Administrator)

Soprasteria1; Poland; On-site; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Luxmed

Medicover Sport

Worksmile

Education platforms

Languages learning platform

Referral bonus

Life insurance

Conferences

Tech Lunches

Local kindergarten

Job summary

Sopra Steria Polska is seeking an Infrastructure Administrator (Linux / Storage Administrator) to maintain and optimize enterprise storage environments, including NetApp, Dell PowerStore, and Dell Isilon/PowerScale. The role involves Linux storage support, SAN/NAS management, and incident resolution.

Three-shift schedule with on-call duties and occasional office visits in Katowice; Polish resident preferred. Strong collaboration with distributed teams and focus on continuous improvements.

Qualifications

• Proven experience in storage administration with hands-on SAN/NAS environments.
• Practical experience with NetApp (MetroCluster), Dell PowerStore, and Dell Isilon/PowerScale.
• Experience in Linux system administration.
• Strong understanding of LUN management, zoning, multipathing, and NFS/CIFS shares.
• Ability to monitor, maintain, troubleshoot, and optimize storage infrastructures.
• Strong analytical and problem-solving skills.
• Ability to document processes and share knowledge effectively.
• Ability to collaborate with distributed technical teams.
• Communicative French and Polish (min. B1).

Responsibilities

• Administer, maintain, and support enterprise storage environments based on NetApp, Dell PowerStore, and Dell Isilon/PowerScale solutions.
• Manage SAN and NAS infrastructures, including storage provisioning, zoning, multipathing, and file shares (NFS/CIFS).
• Monitor storage performance, capacity, and availability, ensuring compliance with operational standards and SLAs.
• Troubleshoot and resolve storage-related incidents and infrastructure issues.
• Perform storage configuration changes, migrations, upgrades, and optimization activities.
• Collaborate with infrastructure and technical teams to ensure reliable and secure services.
• Support Linux-based environments related to storage operations and infrastructure maintenance.
• Participate in problem analysis, root cause investigations, and continuous improvement initiatives.

Skills

Storage administration

Linux administration

Documentation

Problem solving

Team collaboration

French language

Polish language

Tools

NetApp

Dell PowerStore

Dell Isilon/PowerScale

Job description

We are looking for an Infrastructure Administrator (Linux / Storage Administrator) to join Sopra Steria Polska and support the maintenance, administration, and optimization of enterprise storage environments for our customers. In this role, you will be responsible for ensuring the stability, performance, and availability of storage infrastructure, while collaborating with technical teams to troubleshoot issues and implement improvements across Linux and storage platforms.

The position operates within a three-shift schedule: 08:00-16:00, 09:00-17:00, and 12:00-20:00, plus on-call duties outside of business hours on a rotational basis, including weekly and weekend shifts. Please note that we can only offer cooperation to candidates located in Poland who are open to occasional visits to our office in Katowice.

Responsibilities:

• Administer, maintain, and support enterprise storage environments based on NetApp, Dell PowerStore, and Dell Isilon / PowerScale solutions.
• Manage SAN and NAS infrastructures, including storage provisioning, zoning, multipathing, and file shares (NFS/CIFS).
• Monitor storage performance, capacity, and availability, ensuring compliance with operational standards and SLAs.
• Troubleshoot and resolve storage-related incidents and infrastructure issues.
• Perform storage configuration changes, migrations, upgrades, and optimization activities.
• Collaborate with infrastructure and technical teams to ensure reliable and secure services.
• Support Linux-based environments related to storage operations and infrastructure maintenance.
• Participate in problem analysis, root cause investigations, and continuous improvement initiatives.

Tech stack on the project:

• Linux
• NetApp (including MetroCluster)
• Dell PowerStore
• Dell Isilon / PowerScale
• SAN / NAS
• NFS / CIFS
• LUN ManagementZoning
• Multipathing

Must have requirements:

• Proven experience in s torage administration , with hands-on expertise in SAN and NAS environments.
• Practical experience with NetApp (including MetroCluster), Dell PowerStore, and Dell Isilon / PowerScale solutions.
• Experience in Linux system administration.
• Strong understanding of storage concepts, including LUN management, zoning, multipathing, and NFS/CIFS shares.
• Ability to monitor, maintain, troubleshoot, and optimize storage infrastructures.
• Strong analytical and problem-solving skills.
• Ability to document processes and share knowledge effectively.
• Ability to collaborate effectively with distributed technical teams.
• Communicative French and Polish (min. B1).

Nice to have requirements:

• Linux or Storage-related certifications.
• Experience with storage migrations and infrastructure modernization projects.
• Knowledge of backup and disaster recovery concepts.
• Experience working in enterprise-scale environments.
• Familiarity with automation or scripting in Linux environments (e.g. Bash, Python).

What we offer:

• BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud), local kindergarten.
• ADDITION: free parking, fresh fruits, workation.

Recruitment process:

• a short phone call with a recruiter (30 min max)
• one-hour long interview on Teams (with both general and technical questions)

In case of questions, please contact the HR team.

At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.