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Senior Linux/Unix Administrator with French

SopraSteria1

Katowice, Województwo Śląskie, Poland Hybrid permanent

Posted: December 23, 2025

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Quick Summary

We are looking for a Senior Linux/Unix Administrator with experience in managing large-scale Linux systems and ensuring high availability and security.

Job Description

Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees.

The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists.

Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German.

The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK.

We are looking for a Senior Linux/Unix Administrator with French to join the Sopra Steria Polska team and contribute to a project for a leading French telecommunications company. Note that we can offer cooperation only to people who are located in Poland.

Your responsibilities

• Performing 2nd/3rd level support to all customers infrastructure and develop solutions to stabilize and refresh customer environment
• Modifying operating system configuration and maintaining server services
• Dealing with the request, changes and troubleshooting on customer infrastructure and provide and support systems management in an environment requiring high availability
• Using scripting or other programming languages to automate processes and maintain the application environment
• Generating and maintain documentation
• Implementing technical projects

Must have requirements:​

• Very good Linux/Unix skills (AIX, Solaris, Red Hat) server administration knowledge (including remote OS installation, updates/upgrades, configuration, patching, utilities, scripting, networking, multipathing, monitoring/system logs, user management, diagnosing software & hardware issues)
• Knowledge of hardware and software servers (esp. CISCO)
• Good analytical and problem solving skills to troubleshoot systems problems
• Must have a proactive customer focused attitude to providing an IT service
• Very good knowledge of French (min B2 level)

Nice to have requirements:

• Basics of databases
• Datacenter management
• Storage

What we offer:

• BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation

• DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud)

The recruitment process for this position consists of two stages:

• a short phone call with a recruiter (30 min max)

• one-hour long interview on Teams (with both general and technical questions)

Salary range:

All information about salary range and its additional components will be provided during 1st stage of recruitment process

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.

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