Senior Technical Architect

Atos; Brussel Hoofdstad; Hybride; EUR 90 000 - 130 000; Plein temps

Résumé du poste

Atos is seeking a Senior Technical Architect to lead the design and evolution of enterprise technology solutions that power critical business operations. The role requires defining architecture standards, driving innovation, and ensuring a secure, scalable technology landscape aligned with business objectives.

You will lead architecture governance, collaborate with stakeholders, and contribute to roadmaps while supporting procurement and continuous improvement initiatives.

Qualifications

• Master’s degree or equivalent with demonstrable enterprise architecture experience.
• Minimum 10 years in a Technical Architect or similar role.
• Experience supporting large-scale enterprise environments (100,000+ endpoints).
• Familiarity with PM² or comparable project methodologies.

Responsabilités

• Design and implement enterprise architecture solutions within an established framework.
• Define technology standards and architectural guidelines aligned to long-term goals.
• Evaluate technologies based on requirements and strategic roadmaps.
• Ensure availability, performance, security, resilience, and maintainability.
• Provide governance across project lifecycles and drive architectural decisions.
• Contribute to technology roadmaps and business cases from an architectural view.
• Support IT procurement with technical requirements and vendor evaluation.
• Identify opportunities for IT landscape optimization and continuous improvement.
• Research emerging technologies and develop proof-of-concepts.
• Foster collaboration between technical teams and senior leadership.

Connaissances

Architectural design

Leadership

Stakeholder management

Strategic thinking

Communication

Analytical skills

Problem solving

Change management

Formation

Master's degree

Outils

Active Directory/ADFS

Azure/Entra ID

Exchange

IAM (Identity & Access Management)

PKI/certificate mgmt

Cloud technologies

Networking (TCP/IP)

SAP IDM

PowerShell

Description du poste

Shape the Future of Enterprise Technology

Are you passionate about designing resilient, secure, and future-proof IT environments? Do you thrive at the intersection of technology, strategy, and business? We're looking for an experienced Technical Architect to lead the design and evolution of enterprise technology solutions that power critical business operations.

In this role, you'll play a key part in defining architecture standards, driving innovation, and ensuring our technology landscape remains secure, scalable, and aligned with business objectives.

What You’ll Do

As a Technical Architect, you will:

• Design and implement enterprise architecture solutions within an established architectural framework.
• Define technology standards and architectural guidelines that support long-term business goals.
• Evaluate and recommend technologies based on business requirements, best practices, and strategic roadmaps.
• Ensure solutions meet high standards for availability, performance, security, resilience, and maintainability.
• Validate solution designs and provide architectural governance throughout project lifecycles.
• Contribute to technology roadmaps and business cases from an architectural perspective.
• Support IT procurement by defining technical requirements and evaluating vendor proposals.
• Identify opportunities to optimize the IT landscape through continuous improvement initiatives.
• Research emerging technologies, develop proof-of-concepts, and promote innovation across the organization.
• Foster collaboration between technical teams, business stakeholders, project managers, and senior leadership.
• Champion knowledge sharing and contribute to the continuous improvement of architecture practices.

What You Bring

Experience

• Master's degree or equivalent through relevant experience.
• At least 10 years of experience in a similar Technical Architect role.
• Proven experience in large-scale enterprise environments supporting 100,000+ endpoints.
• Experience working within structured project methodologies (PM² is an asset).

Technical Expertise

You have strong expertise across enterprise infrastructure and architecture, including:

• Microsoft Active Directory, ADFS, Azure, and Entra ID
• Exchange and SMTP
• Identity & Access Management (IAM), including TrustBuilder and SAP IDM
• PKI and certificate management
• Cloud technologies
• Enterprise networking and TCP/IP
• Infrastructure, security, and databases
• SAP technologies
• Automation and scripting (PowerShell, VBScript)

Microsoft certifications (MCSA, MCSE, or MCSD) are highly valued.

Soft Skills

We're looking for someone who can combine technical excellence with strong leadership and communication skills.

You are:

• A strategic thinker with strong analytical skills.
• Comfortable working with both technical and business stakeholders.
• An excellent communicator who can translate complex technical concepts into clear business language.
• Proactive, autonomous, and able to prioritize effectively.
• Passionate about innovation, continuous improvement, and knowledge sharing.
• Experienced in driving change within complex enterprise environments.

Languages

• Fluent in Dutch and/or French (C2 level).

Location

• Brussels
• Hybrid working model with a minimum of 2 days per week on-site.