Infrastructure & Network Architect M/F

CONSORT GROUPBruxellesJob.bopublished 10/08/2026
Must-have:KubernetesCloudDevOps
Machine translation — original language: French.Show original

Every moment counts. Especially those you live to the fullest. Welcome to Consort Group. For over 30 years, Consort Group has been supporting companies in leveraging their data and infrastructures. It relies on two leaders, Consortis and Consortia, and places people and social responsibility at the heart of its values. This is your future team Mobilized for the success of its clients, the Consort Belgium team embodies the values and shares the expertise of Consort Group in Brussels, its surroundings, and throughout the Belgian territory. With 45 employees, it has offered a range of services in Infrastructures and Application Solutions since 2016, driven by local teams and supported, when necessary, by the group's skills and resources.

Infrastructure & Network Architect M/F This is your mission Are you passionate about infrastructure architecture, web hosting, and application security? This position is made for you. As an Infrastructure & Network Architect, you contribute to the design, evolution, and reliability of critical IT infrastructures in a demanding environment where performance, security, and availability are essential. On the build side: Design robust, scalable, and resilient technical architectures for web hosting infrastructures.

Write and maintain detailed technical design documents (DTD) based on reference architectures and project needs.

Analyze application flows end-to-end to identify dependencies, single points of failure, and optimization opportunities.

Translate business requirements into coherent, secure, and sustainable technical solutions.

Collaborate with Architecture, Security, Network, DevOps, and Development teams to validate technical choices and guarantee their feasibility.

Contribute to the definition and evolution of reference architectures and web infrastructure best practices.

On the run side: Analyze complex production incidents and identify their root causes using logs, traces, and application performance monitoring (APM) data.

Diagnose performance, latency, and availability issues affecting application flows.

Perform capacity and performance analyses on WebSphere environments and IaaS/PaaS cloud infrastructures.

Formulate technical recommendations to prevent incident recurrence and improve service stability.

Identify opportunities for resource optimization, infrastructure rationalization, and decommissioning of obsolete components. This is your background You have at least 5 years of experience in infrastructure architecture within enterprise environments. You enjoy analyzing complex technical issues, designing reliable solutions, and supporting projects from conception to implementation. You wish to evolve in a demanding environment, at the heart of critical infrastructures, where technical expertise, autonomy, and collaboration are essential. This is your expertise: You have solid knowledge of web hosting infrastructures: WebSphere, Kubernetes, IIS, Tomcat, and HTTP protocols.

You master the main web security challenges: ISVA, F5 WAF, API Gateway, HSM, OAuth 2.0, and TLS.

You have experience with cloud environments, particularly IaaS and PaaS infrastructures.

You are able to design and document detailed technical architectures, taking into account application flows, dependencies, performance, scalability, and security.

You have experience in complex incident analysis, root cause diagnosis, and performance optimization.

You understand the business processes of a demanding banking or enterprise environment and are comfortable with Agile methodologies.

You are fluent in English; knowledge of French and/or Dutch is an asset.

This is your way of teamwork: You demonstrate excellent analytical and synthesis skills, with the ability to transform complex issues into concrete recommendations.

You communicate effectively with technical and business stakeholders, and know how to argue for your architectural choices.

You are autonomous, proactive, and capable of taking initiative while respecting processes and commitments.

You enjoy working in multidisciplinary teams and move easily in a multicultural and dynamic environment.

You are sensitive to risk management, quality of deliverables, and continuous improvement.

This is our commitment At Consort Group, you are an expert whom we support so that every mission becomes a milestone that counts. Attentive and human onboarding

True managerial proximity

Continuous access to training

Concrete commitments: inclusion, equality, solidarity

A complete HR package: health insurance, meal vouchers, CSE, provident fund

A culture of feedback and projects that make sense

It's clear The recruitment process: An initial telephone exchange with our recruitment team

An HR interview as well as a business exchange with a business engineer

A test or a technical exchange with one of our experts

A final meeting with your future manager or mission lead

And if we recognize each other: we start together

It's good to know Location: Brussels

Contract: CDI / Freelance

Start date: As soon as possible

Remote work: Yes, hybrid

Job family: IT Architecture / Infrastructure & Networks

What you will do here, you will do nowhere else. This moment is yours.