Platform Architect Network Security

Mission Overview:

We are seeking a Platform Architect specializing in Network Security for a consultancy mission at a client site, representing Keystone Solutions. In this role, you will be responsible for defining, evolving, and ensuring the coherence of the company's network and security architectures. You will act as a technical and architectural reference on key initiatives, ensuring alignment with corporate standards, regulatory requirements (including NIS2), and IT transformation objectives.

Key Responsibilities:

• Define the technological roadmap for network and security platforms.
• Develop and maintain reference architectures.
• Evaluate new technologies and propose evolution trajectories.
• Contribute to the simplification and rationalization of the technological landscape.
• Ensure compliance of architectures with security and resilience requirements.
• Participate in NIS2 initiatives and risk management programs.
• Define standards, principles, and best practices for architecture.
• Conduct architecture reviews and validate major technical designs.
• Act as Architect or Technical Lead on strategic projects.
• Support Solution Architects and project managers in technical choices related to the domain.
• Produce architecture documents (HLD, LLD, standards, design principles).
• Identify dependencies, risks, and cross-impact.
• Be the reference point for Build and Run teams.
• Support the skill development of network and security engineers.
• Facilitate technical communities and architecture reviews.
• Ensure knowledge transfer and documentation of solutions.

Why Join Keystone Solutions:

As a consultant at Keystone Solutions, you will engage in dynamic projects that offer a variety of challenges across different client environments. This role provides turbo-charged learning opportunities and a commitment to your career growth within our framework. Being a

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Duration: 04/01/2027 - 31/12/2027 12 months • (full time)

Skills required:

• ACI - Level: Expert - Most recent: Any time
• Algosec - Level: Advanced - Most recent: Any time
• automatisation - Level: Expert - Most recent: Any time
• Communication - Level: Expert - Most recent: Any time
• Express Route - Level: Expert - Most recent: Any time
• Firewall - Level: Advanced - Most recent: Any time
• HSRP/VRRP - Level: Expert - Most recent: Any time
• IP Routing - Level: Expert - Most recent: Any time
• Load Balancing - Level: Advanced - Most recent: Any time
• MPLS - Level: Expert - Most recent: Any time
• Netskope - Level: Expert - Most recent: Any time
• Project Management - Level: Expert - Most recent: Any time
• Proxy - Level: Advanced - Most recent: Any time
• Roadmap definition - Level: Expert - Most recent: Any time
• Scripting - Level: Intermediate - Most recent: Any time
• Switching - Level: Expert - Most recent: Any time
• VPN - Level: Advanced - Most recent: Any time
• WAF - Level: Advanced - Most recent: Any time
• WiFi - Level: Expert - Most recent: Any time

Language requirements:

Dutch or French
Level Native or bilingual proficiency
English
Level Professional working proficiency