Cloud Security Solution Architect (F/M/X)

Leonardo SpA; Belgique (MO); On-site; USD 91,470 - 114,338; Full time

Benefits offered by this job

Competitive compensation

Long-term collaboration opportunities

Multicultural working environment

Job summary

Leonardo SpA is seeking a Cloud Security Solution Architect to design secure cloud solutions for NATO and European initiatives. The ideal candidate will have over 5 years of experience in security architecture, working closely with multidisciplinary teams.

This role involves leading Cloud security initiatives and ensuring compliance with high security standards in complex environments. A competitive compensation package aligns with your expertise.

Qualifications

• 5+ years of experience as a Security Architect or similar position.
• Experience designing secure Cloud solutions in international environments.
• Strong expertise in cybersecurity standards and methodologies.

Responsibilities

• Design secure Cloud architectures for classified environments.
• Lead technical solutions for Cloud Security initiatives.
• Contribute to security architecture and resilience strategies.

Skills

Cloud Security architecture

Secure solution design

Microsoft Azure knowledge

AWS experience

Cybersecurity architecture principles

Technical specifications production

Analytical skills

Communication skills

Education

Degree in Computer Science/Engineering/Cybersecurity

Tools

Terraform

Ansible

Job description

About Leonardo Belgium

The Cyber & Security Division of Leonardo Belgium, part of the Leonardo group, focuses on mission‑critical services for Institutional organizations, such as NATO. Based in Brussels, our team operates at the heart of the Institutional ecosystem, supporting high‑impact initiatives in close coordination with our engineering and delivery teams across Europe. As part of an ambitious Cloud Security programme, we are looking for a Cloud Security Solution Architect to help design and secure the migration of complex infrastructures to classified environments. This role is ideal for professionals who enjoy designing secure architectures, solving complex technical challenges, and collaborating with multidisciplinary engineering teams in highly demanding international environments. We encourage applications from candidates who may not match every requirement listed, but who bring strong relevant experience and are motivated to grow within complex international environments.

Job specifications

• Location: Brussels (On‑site and near‑site)
• Start date: ASAP, early applications are heavily encouraged
• Type of contract: Freelance (Employment is also possible)
• Active NATO Secret Clearance preferred, or at least eligibility to obtain one (citizen of a NATO member state)

Job description

As a Security Solution Architect, you will play a key role in designing secure Cloud solutions supporting the migration of critical systems towards classified environments. Working closely with the Technical Project Lead and other technical stakeholders, you will contribute to the security architecture, Cloud engineering, resilience strategy, and technical solutioning throughout the project.

• Design secure Cloud architectures aligned with customer and security requirements
• Lead the technical solutioning activities for Cloud Security initiatives
• Define cybersecurity architecture and engineering approaches for complex Cloud environments
• Contribute to security‑by‑design principles across the entire solution lifecycle
• Support Cloud migration, integration, validation and technical implementation activitiesProduce and review architecture documentation, security documentation and technical deliverables
• Collaborate closely with architects, Cloud engineers, cybersecurity specialists and project teams
• Participate in technical workshops and design reviews with internal teams and customer representatives
• Support technical risk analysis and contribute to cyber resilience strategies
• Ensure proposed solutions comply with security standards, governance requirements and project objectives

Profile

Required Experience

• 5+ years of experience as a Security Architect, Cloud Security Architect, Solution Architect, or similar position
• Experience designing secure Cloud solutions or infrastructure projects in international environments
• Experience working within multidisciplinary technical teams
• Previous experience in highly regulated or security‑sensitive environments is considered an asset

Education & Certifications

• Degree in a relevant field (e.g. Computer Science, Engineering, Information Systems, Cybersecurity) or equivalent professional experience
• Microsoft Azure or AWS certifications are considered a strong plus
• Cloud Security, Systems Engineering or Architecture certifications are appreciated

Core skills

• Strong expertise in Cloud Security architecture and secure solution design
• Solid expertise in Microsoft Azure is required; experience with AWS is considered an asset
• Strong understanding of cybersecurity architecture principles and security‑by‑design methodologies
• Experience producing architecture documentation and technical specifications
• Ability to analyse business and technical requirements and translate them into secure technical solutions
• Excellent communication and collaboration skills

Knowledge in one or more of the following domains

• Cloud Security and governance
• Microsoft Azure Cloud
• Amazon Web Services (AWS)
• Hybrid and multi‑cloud environments
• Kubernetes and container platforms
• Infrastructure as Code (Terraform, Ansible)
• API Management and integration platforms
• Cloud migration and modernization strategies

Personal attributes

• Strong analytical and problem‑solving skills
• Structured and solution‑oriented mindset
• Ability to lead technical discussions and influence architectural decisions
• Collaborative approach and excellent communication skills
• Comfortable working in multicultural and international environments
• Proactive attitude with a strong sense of ownership

Languages

• Professional English required (C1 preferred)
• Italian is considered a strong asset, and French would be nice to have

Nice to have

• Experience working in NATO, Defense, Space, or EU Institutional environments
• Familiarity with Cloud Security Operations or SOC environments
• Exposure to Systems Engineering or technical governance approaches
• Experience working on projects involving classified or sensitive environments
• Knowledge of standards such as ISO 27001, TOGAF, ITIL, STANAG or similar

What we have to offer

• A key role within strategic NATO and European Cloud Security programmes
• The opportunity to design secure cloud solutions for large‑scale initiatives
• A multicultural environment working alongside experienced architects and cybersecurity specialists
• Long‑term collaboration opportunities within the Leonardo Group, an international cybersecurity organization offering excellent visibility and career opportunities
• A competitive compensation aligned with your expertise and market experience

If you are looking to combine technical expertise, customer interaction and supervision responsibilities in a strategic international environment, we encourage you to apply and join Leonardo Belgium's Cyber & Security Division.