Infrastructure Project Manager - Aéroline - Île-de-France

About the company

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services, and digital solutions activities. It helps its clients lead their digital transformation and achieve concrete and sustainable benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining deep knowledge of business sectors and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed 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.

​The world is how we shape it**** Sopra Steria Infrastructure & Security Services is the Sopra Steria business unit dedicated to infrastructure, cloud, and cybersecurity activities. It is a key player in Sopra Steria's end-to-end offering. With its 3,000 employees, Sopra Steria I2S distinguishes itself through the flexibility of its delivery model, which combines client proximity through our 8 agencies with the advanced industrial capabilities of our off-shore service centers.

Job Description Within a dynamic, agile, and human-sized team, you will evolve in a rich and stimulating technical environment.

Join a company where a strong entrepreneurial spirit and an atmosphere conducive to your evolution prevail. Participate in a sustainable digital transformation at the heart of a human adventure within a large international group.

Are you motivated to join a dynamic, rapidly expanding sector within an ambitious leading group in innovative technologies? Join us!

Your tasks

We offer you varied missions with ambitious challenges in stimulating and multicultural business sectors, in an international context.

Your role and missions

• You manage complex IS programs from end to end in an industrial environment, from scoping to production.
• You coordinate all the DSI teams involved in the different lots: infrastructure, network, cybersecurity, workplace, business applications, and industrial computing.
• You define the project framework: planning, requirements gathering, budget estimation, and alignment between DSI and business teams.
• You ensure project governance and lead project committees and steering committees.
• You manage CAPEX/OPEX budgets, monitor progress, and ensure reporting to the various stakeholders.
• You identify risks and dependencies and manage the associated remediation plans.
• You coordinate technical and functional audits and ensure compliance with security, quality, and documentation standards.
• You manage the testing strategy, integration phases, UAT, and security compliance.
• You lead the Go/No-Go and deployment phases, then support the hypercare phase.
• You coordinate the transfer to the Run teams, the skill development of local teams, and the project closure with the realization of RETEX.

Your technical environment may consist of

• Infrastructure & Network: servers, LAN, WAN, industrial Wifi, network security
• Cybersecurity: segmentation, access management, audits
• Workplace: PC, tablets, peripherals, M365
• Business applications: ERP SAP, MES, PLM, GMAO
• Industrial computing / OT: machine connection and field data collection
• Industrial, multi-site, and international environments

Requirements

Your profile A graduate with a Master's degree (engineering school or equivalent), you have at least 8 years of experience in IT project management, ideally in an industrial environment and on complex, cross-functional projects.

• You have significant experience in managing complex IT programs, ideally in an industrial, aeronautical, or manufacturing environment.
• You have a generalist profile with cross-functional experience in several IS domains: architecture, infrastructure & network, industrial computing, workplace…
• You are accustomed to managing multi-site projects and coordinating numerous stakeholders.
• You are fluent in English, both written and spoken.

What we offer

What we offer you

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

How to apply

Do you recognize yourself? We look forward to meeting you!

Other

Additional Information As an inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and inclusion, we encourage all applications and all profiles.