Cybersecurity Architect

We’re looking for a **Cybersecurity Architect**to help shape secure, resilient solutions for the digital world. In this role, you’ll play a key part in designing and supporting secure systems across a wide range of industries. You’ll work at the heart of our multidisciplinary teams, helping to bring cybersecurity best practices into every stage of system development, from initial architecture to final delivery.

At **SII Belgium**, part of the SII Group with over 16,000 tech experts across Europe, we support companies in their innovation journey, bringing deep technical expertise and a human-centered approach. We empower our consultants to grow, take ownership of their work, and collaborate on meaningful projects in a supportive and international environment. Recognized as a **Great Place to Work**, we aim to build a more secure and sustainable digital future.

**Your Role**

As a **Cybersecurity Architect**, your mission will be to define secure architectures and guide the implementation of complex systems. You’ll bring technical leadership, structure, and a security-first mindset to help build innovative solutions that stand up to today’s cyber challenges.

**Key Responsibilities**:

- Work closely with clients and internal teams to understand security needs and translate them into secure system architectures;
- Define cybersecurity strategies, high-level designs, and technical documentation to guide development;
- Ensure security is embedded in system design and maintained throughout the lifecycle—from concept to validation and transition to service;
- Provide expert guidance on topics such as secure protocols, data protection, identity management, and system hardening;
- Interface with customers, stakeholders, and partners to align on architecture decisions and security requirements;
- Support internal teams during implementation, testing, and deployment phases;
- Help ensure compliance with relevant security standards, regulatory frameworks, and risk management practices;Stay current with cybersecurity threats, technologies, and methodologies

**Qualifications**:

- A Master's degree in Cybersecurity, IT, or equivalent professional experience;
- At least 5 years of hands-on experience in two or more of the following areas:

- Designing secure systems or platforms (e.g. embedded security, secure communications);
- Network architecture and troubleshooting (TCP/IP, VPNs, DNS, routing, firewalls...);
- System design using model-based engineering (e.g. Capella);
- Working with REST APIs, Kubernetes, Keycloak, or related technologies;
- Common Criteria or similar cybersecurity certification frameworks;
- Industry certifications (Security+, GSEC, CISSP...);
- Experience with EBIOS or similar risk analysis methodologies;
- Familiarity with defense or critical infrastructure environments;
- Experience with tools like DOORS, Polarion, Jira, Bitbucket;
- Previous exposure to classified environments and crypto systems.
- Strong analytical mindset and a proactive problem-solving attitude;
- Good communicator, able to translate technical risks into business impact;
- Fluent in **English**; knowledge of **French or Dutch**is a plus.

**Why join SII Belgium?**
- A collaborative and forward-thinking work culture in a human-sized company;
- Exciting, high-impact projects across telecom, defense, and critical infrastructure;
- Career development support through continuous training, mentoring, and certifications;
- Competitive salary, full benefits, and flexible working conditions;
- A company that values **innovation, trust, and a strong team spirit**.

If you're passionate about building secure systems and want to make a real impact on the digital world, we’d love to hear from you **Let’s Tech Together**

Required skills

CISM

CISSP

Ethical Hacking

GDPR

IAM

ISO27001

ITIL

Pen Testing

Desired qualities
- Autonomous
- Curiosity
- Strong work ethic
- Written communication skills
- Telework & flexible hours
- Career development
- Meal vouchers
- Health insurance
- Pension plan
- Games & internal contests
- Training
- Flexible mobility policy