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IT Infrastructure

Infrastructure Architect SR

Location
Brussels, Belgium
Work mode
Hybrid
Contract
Full-time · Senior
Closed
10 Jun 2026

This mission closed on 10 Jun 2026.

It stays online for reference, but it no longer takes applications.

About the mission

We are looking for a Senior IT Infrastructure Architect to design and oversee technical systems, ensuring performance, security, and scalability. The role involves analyzing business needs, implementing solutions, and adhering to compliance standards.

Read the full description

Description

We are looking for an IT Infrastructure Architect who designs, models, and supervises the evolution of technical systems (servers, networks, storage, Cloud) to ensure the performance, security, and scalability of the information system. The architect analyzes business needs, conducts audits, defines standards, and oversees the implementation of infrastructures.

In this role, you will be responsible for:
Analyzing project needs and deployed solutions.
Designing technical diagrams.
Modeling and simulating solutions and existing systems.
Implementing On Prem, Cloud, and Hybrid integration solutions.
Supervising and validating the quality of project deliverables.
Participating in the integration of Cyber Security concepts from a technical perspective.
Contributing to the establishment of security and compliance policies (GDPR, ISO27001, NIS2).
Writing and maintaining technical documentation and procedures.
Actively participating in Cyber risk management mitigation.
Proposing improvements for system performance and security.

Throughout your mission, you will adhere to GDPR, ISO27001, and NIS2 rules.

Execution modalities:

The designated consultant will be assigned full-time to the execution of the contract and may work up to 440 man-days spread over approximately 2 years, based on a 40-hour workweek during VIVAQUA's opening days. Services will be executed at least 3 days/week in person at VIVAQUA's headquarters, potentially in a non-consecutive manner, unless expressly authorized by the Head of the IT Department.
The consultant is informed that they are not allowed to work overtime or outside office hours (Monday to Friday from 7:00 AM to 7:00 PM) without the express authorization of VIVAQUA. The designated consultant must consider the continuity of service needs of VIVAQUA and the constraints related to the projects it manages when planning their leave and will agree with the Executive Officer on this matter.
The designated consultant must comply with the provisions of the "Code of Conduct for External Contractors" of VIVAQUA, which document is available upon request.

Additional information:

The mission may be extended for a maximum duration (including the initial duration) of: 880 working days.

What you'll do

  • Analyze project needs and deployed solutions.
  • Design technical diagrams.
  • Model and simulate solutions and existing systems.
  • Implement On Prem, Cloud, and Hybrid integration solutions.
  • Supervise and validate the quality of project deliverables.
  • Participate in the integration of Cyber Security concepts from a technical perspective.
  • Contribute to the establishment of security and compliance policies (GDPR, ISO27001, NIS2).
  • Write and maintain technical documentation and procedures.
  • Actively participate in Cyber risk management mitigation.
  • Propose improvements for system performance and security.

What we're looking for

  • Experience in cloud and hybrid infrastructure architecture.
  • Proficiency in Docker and Kubernetes.
  • Knowledge of IT security requirements for essential service operators.

Skills

  • Cloud and hybrid architectures
  • Containerization and orchestration (Docker, Kubernetes)
  • Virtual, physical, and storage design and architecture
  • Documentation
  • Governance
  • ITIL
  • IaC models (IaaS, PaaS)
  • Network protocols and security (FW, Zero Trust, IAM)