Senior Cybersecurity Architect (m/f) at ARHS – Luxembourg | Jobyssey

ARHS Group, part of Accenture, is looking for an experienced Senior Cybersecurity Architect to design, implement, and maintain advanced security architectures protecting IT systems, networks, and data from evolving cyber threats.

You’ll play a key role in developing security frameworks, defining best practices, and ensuring compliance with industry standards — particularly in environments focused on Artificial Intelligence, Business Intelligence, and Data Analytics services delivery.

THE WORK:

• Design, document, and maintain security blueprints and architectural patterns reusable by delivery and service teams.
• Provide expert advice and contribute to defining the Cybersecurity Roadmap in alignment with organizational goals.
• Lead the design, implementation, and governance of secure architectures across Azure and AWS, leveraging native cloud security services, compliance frameworks, and best practices.
• Ensure security-by-design principles are embedded into DevSecOps and software development lifecycles (SDLC).
• Oversee Identity and Access Management (IAM) integration with cloud and enterprise systems.
• Collaborate closely with IT, DevOps, and business teams to promote security as a shared responsibility.
• Provide technical leadership and mentorship to security engineers and delivery teams.
• Act as a structured and pragmatic security advisor, promoting a risk-based approach to cybersecurity decisions.

Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen client relationships.

Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.

HERE’S WHAT YOU’LL NEED:

• Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field.
• At least 10 years of experience in Cybersecurity, with a strong focus on Business Continuity and Enterprise Security Architecture.
• Proven experience applying Agile and SAFe methodologies in architecture design and delivery.
• Solid understanding of enterprise frameworks such as TOGAF and SABSA.
• In-depth knowledge of cloud security (Azure and AWS).
• Strong analytical and problem-solving skills with a practical, solution-oriented mindset.
• Excellent communication and interpersonal abilities to engage effectively with both technical and non-technical stakeholders.

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