Infrastructure Architect & Presales Specialist (FR/EN)

Since 2017, NSI Luxembourg PSF has been providing high value-added IT services (Agile application development, ERP, cloud infrastructure, support, AI, etc.) to clients in both the private and public sectors.

We offer a flexible approach combining consulting services and fixed-price projects, enabling us to address each client's specific challenges and business needs.

To reinforce our internal team based in Esch / Alzette, we are looking for an Infrastructure Architect & Presales Specialist (M/F/X) speaking French and English.

Your main responsibilities :

• Work alongside the sales team to assess client needs and design scalable, secure, and high-performance infrastructure architectures

• Lead the technical design of solutions involving Nutanix, Red Hat, Cisco, IBM, and hybrid cloud environments

• Participate in presales activities: customer meetings, technical presentations, and product demonstrations

• Create comprehensive technical proposals, including solution architecture, migration paths, and cost models

• Act as a technical advisor, supporting clients through complex infrastructure decisions

• Ensure architectural consistency and feasibility with post-sales implementation teams

• Stay up to date with emerging technologies in HCI, hybrid cloud, and open-source platforms

Your profile :

• Minimum 5 years' experience in infrastructure architecture, presales, or technical consulting roles 

• Strong background in servers, storage, networking, virtualization, and cloud integration 

• Bachelor’s degree in Computer Science, IT, or related field 

• Fluency in both written and spoken French. Knowledge of English is a plus. 

• Expertise in IBM, Nutanix, Red Hat, and Cisco solutions 

• Architecture certifications (e.g. TOGAF, Nutanix NCP/NCM, Red Hat Certified Architect, IBM Cloud certs) are a plus 

• Excellent communication and presentation skills, with the ability to interact effectively with both technical and business stakeholders

• TOGA

If your application is successful at the end of the recruitment process, you will be required to provide a criminal record extract in accordance with the regulatory requirements related to our PSF status.

What NSI can offer you 🤝 :

🚀 A dynamic and innovative work environment
🎓 Training opportunities and continuous support
🎯 Personalized career follow-up with a dedicated point of contact
🔄 Diverse assignments thanks to a rich and varied client portfolio
💰 An attractive salary package aligned with your skills and experience
✨ Additional fringe benefits
🎉 Regular company events to connect, collaborate, and share great moments together
🫶 The opportunity to join the “NSI family”, where human values remain at the heart of our priorities

As a signatory of the Diversity Charter, NSI is committed to equal opportunities. This position is open to all candidates regardless of origin, nationality, gender, age, disability, religion, or sexual orientation.

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