Cloud and Infrastructure Architect

KEYES; Herstal; On-site; EUR 90,000 - 130,000; Full time

Job summary

KEYES in Belgium is seeking a seasoned Cloud & Infrastructure Architect to shape hybrid and cloud infrastructure strategy. You will lead architecture standardization, reference architectures, and align with security and governance requirements.

You will oversee containerization, cloud-native patterns, and collaboration with client teams, delivering scalable infrastructure while guiding engineers and roadmaps.

Qualifications

• Minimum 5 years as an infrastructure architect.
• Strong infra background withPrivate Cloud experience is preferred.
• Experience with ISO 27001, NIS2 or GDPR compliance is a plus.
• Excellent customer-facing skills and ability to translate technical concepts into business language.
• Ability to work in a fast-paced, collaborative environment.

Responsibilities

• Define, document, and evolve reference architectures (on-prem, hybrid, cloud).
• Standardize solutions: virtualization, systems, networking, storage and databases.
• Integrate cloud-native architectures (AWS, Azure, GCP) and containerized environments (Docker, Kubernetes).
• Identify deviations from technical standards and lead remediation.
• Design and validate hybrid or full cloud architectures (IaaS, PaaS).
• Oversee security, performance, scalability, and cost in cloud environments.
• Serve as technical lead for infra/cloud/outsourcing projects.
• Coordinate engineers, deliver roadmaps and ensure consistency.
• Participate in client migrations, audits, and governance discussions.

Skills

Cloud architecture

Hybrid cloud

Infra design

Security & compliance

Client-facing

Technical leadership

Networking & storage

Kubernetes

Docker

Tools

Terraform

Ansible

Git

CI/CD

Kubernetes

Docker

Job description

Joining KEYES means giving purpose to your talent.

Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values.

Do you want to continue your career and grow within one of Belgium’s leading IT companies?

Join KEYES as a Cloud & Infrastructure Architect!

KEYES supports private and public organizations in Belgium and across Europe in their digital transformation by combining business expertise, technological mastery, and a long‑term vision.

We support large enterprises, the public sector, healthcare organizations, and SMEs in all their digital challenges: Infrastructure & Cloud Solutions, Cybersecurity Solutions, Business Software Solutions, Mainframe Solutions, Data & AI Solutions, Advisory Solutions, and Staffing Solutions.

More information: www.keyes.eu

THE BACKGROUND

As a Cloud and Infrastructure Architect, you will play a key role in shaping the future of our cloud infrastructure. Your primary focus will be on architectural challenges, with in parallel dedicated hands‑on technical work.

YOUR MISSION

As part of this role, you will focus on:

Architecture & Standardization

• Define, document, and evolve reference architectures (on‑premises, hybrid, cloud).

• Standardize technical solutions: virtualization, systems, networking, storage and databases.

• Integrate cloud-native architectures (AWS, Azure, GCP) and containerized environments (Docker, Kubernetes).

• Identify deviations from technical standards, lead remediation or mitigation efforts.

Cloud & Containerization

• Design and validate hybrid or full cloud architectures (IaaS, PaaS).

• Integrate or evolve Kubernetes/Docker environments (on‑premises, managed).

• Oversee security, performance, scalability, and cost aspects in cloud environments.

Client-Facing & Governance

• Serve as the technical point of contact for client teams, particularly during migrations and integrations.

• Participate in proposal reviews, client presentations, and technical committees.

• Provide input on responses to requests for proposals and framing documents.

Technical Leadership

• Act as technical lead on infrastructure, cloud, or outsourcing projects.

• Supervise engineers involved, coordinate technical tasks, and ensure overall consistency.

• Contribute to the definition of technological roadmaps and anticipate future developments.

Compliance & Security

• Ensure compliance with ISO 27001, NIS2, GDPR, etc. requirements.

• Apply best practices for cloud and container security (CIS Benchmarks, Zero Trust...).

• Participate in audits, remediation plans, and normative documentation.

YOUR PROFILE

We're looking for someone with:

• Minimum 5 years of experience as an infrastructure architect.

• Strong background in technical infrastructure, with a plus if you have experience as a network architect.

• Expertise in Private Cloud solutions.

• Technical skills in security, storage, and other infrastructure areas.

Overview on the technical environment:

Virtualization: VMware vSphere, KVM, Hyper‑V

Containerization: Openshift, Kubernetes, EKS, AKS (on‑premises or cloud‑managed)

Public Cloud: AWS, Azure, GCP (IaaS, PaaS, networking, security)

Operating Systems: Linux (RHEL, Rocky), Windows Server

Networking & Security: VLAN, VPN, firewall, DNS, TLS, Zero Trust

Storage: NAS, SAN, backup, snapshots, S3

Databases: SQL Server, PostgreSQL, MySQL (integration, high availability)

Tools: Terraform, Ansible, Git, CI/CD

Standards: ISO 27001, NIS2, ITIL, DevSecOps

• Excellent customer‑facing skills, with the ability to translate technical concepts into business language.

• Planning and organizational skills: able to work with strict deadlines, manage stress, and prioritize tasks effectively.

• Strong analytical skills: capable of analysing complex problems, identifying key issues, and developing creative solutions.

• Security‑focused mindset: a deep understanding of security principles and a practical approach to ensuring the integrity of our infrastructure.

• Ability to work independently: self‑motivated and able to take ownership of projects and tasks with minimal supervision.

• Customer‑minded and team player: a strong focus on delivering exceptional customer service, with the ability to collaborate effectively with colleagues and stakeholders to achieve common goals.

Do you recognise yourself in this description?

Do you want to learn more?

What if the mission isn’t an exact match for you?

OUR RECRUITMENT PROCESS

Our recruitment process is simple, fast and transparent:

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