Ingénieur(e) Infrastructure Systèmes Windows/Linux - Île-de-France

About the Position

Ingénieur(e) Infrastructure Systèmes Windows/Linux - Île-de-France

Courbevoie, IDF, France

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About Sopra Steria

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, digital services, and solutions activities. It helps its clients to lead their digital transformation and achieve concrete and sustainable benefits. The Group provides a global response to the competitiveness issues of large companies and organizations, combining in-depth knowledge of industry sectors and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and commits to its clients to make the most of digital to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros.

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Your Future Work Environment

You will join a dynamic agency that has more than 370 employees spread across the Paris region. Depending on the missions assigned to you, you will be working within Sopra Steria internal teams in Infogérance type services or you will be directly integrated into client teams.

The agency markets its activities to Large Accounts clients in the Banking, Insurance, Social Protection, Retail & Automotive, Public Service, and Health, Social and Employment sectors, and many others.

Ready to take on the challenge with us?

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Your Role and Missions

The Systems Administrator is responsible for the design, implementation, and maintenance of complex IT systems:

• You administer, supervise, configure, and optimize Linux and/or Windows systems.
• You administer, supervise, configure, and optimize ESX/VMware infrastructures.
• You administer, supervise, configure, and optimize local storage arrays (NetApp).
• You build infrastructures according to the architecture documents provided.
• You take charge of the administration, configuration, and optimization of systems.
• You ensure the maintenance of operational conditions of the infrastructures (physical and virtual): monitoring the state of the art and handling level 2 and 3 incidents.
• You update asset repositories and operational/administrative documents.
• You participate in the evolution of our client's information system (migration and securing virtualization bases, etc.).
• You contribute to operational tasks (backup monitoring, supervision, etc.).
• You automate administration and service deployment tasks.

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Required Expertise

• Linux, Redhat, Aix, Solaris
• Vmware Vcenter
• Windows Serveur
• Active directory, GPO
• Stockage NetApp (SAN et NAS)

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What We Offer

• A telework agreement to work remotely up to 2 days per week depending on your missions.
• An attractive benefits package: health insurance, employee savings plan, meal vouchers, profit-sharing agreement, vacation and referral bonuses.
• Multiple career opportunities: more than 30 job families, as many pathways to imagine together.
• Hundreds of training opportunities to develop your skills and evolve within the Group.
• Self-paced training platforms to prepare for certifications and support your personal development.
• The opportunity to engage with our foundation or our partner "Vendredi".
• The chance to join the Tech'Me UP collective (training, conferences, monitoring, and more).

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About the Company

Graduated with a Bac+5 and from an engineering school or equivalent training, you have at least 5 years of experience in a similar position.

Curious, rigorous, and proactive, you are recognized for your listening skills and your analysis and innovation capabilities. Your qualities such as diplomacy, team spirit, or customer service will also be essential assets to your success in the missions assigned.

Are you motivated to join a dynamic sector in full expansion, within a large ambitious group leader in innovative technologies? Join us!

An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful work environment. That's why, attached to diversity and mixity, we encourage all applications and all profiles.

Learn more about our commitments