Senior Network Security Architect

Amsterdamsenior

SecurityDevOps & InfrastructureSecurity ArchitectCybersecurity

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Quick Summary

Key Responsibilities

Design secure architectures for enterprise office networks, VPN, and remote access solutions. Architect and validate data center fabric/backbone and WAN security designs at scale.

Technical Tools

SecurityDevOps & InfrastructureSecurity ArchitectCybersecurity

Responsibilities

~1 min read

→Design secure architectures for enterprise office networks, VPN, and remote access solutions.
→Architect and validate data center fabric/backbone and WAN security designs at scale.
→Lead firewall architecture and policy design across platforms such as Palo Alto and Check Point.
→Define and maintain segmentation models, internet edge, DMZ, and Zero Trust network patterns.
→Perform threat modeling and risk assessments for network and connectivity solutions.
→Ensure network security designs align with industry standards and compliance frameworks (e.g., ISO 27001, SOC 2, NIST).
→Implement automation for configuration, policy deployment, monitoring, and compliance validation using Python, Go, or equivalent tools.
→Collaborate closely with Security, Platform, and Cloud teams to ensure secure integration across environments.
→Lead incident resolution efforts, perform root cause analysis, and guide the team through complex troubleshooting.
→Prepare and present architecture documents for technical and executive review.
→Act as a senior technical mentor and contribute to defining long-term network security strategy.

Proven expertise in networking (TCP/IP, routing protocols, switching) and security architecture.
Experience designing and securing enterprise, data center, or cloud network infrastructures.
Hands-on proficiency with next-generation firewalls (Palo Alto, Check Point, or equivalent).
Practical experience with network automation and scripting in Python, Go, or similar.
Strong knowledge of Unix/Linux systems and major network vendors (Cisco, Juniper, Aruba, etc.).
Ability to independently design and document complex architectures with clarity.
Excellent interpersonal and communication skills, with experience influencing across teams.
Excellent written and spoken English communication skills.

Nice to Have

~1 min read

Working knowledge of IPv6 and modern routing protocols.
Experience with automation and infrastructure-as-code tools (Ansible, Terraform, NetBox, SaltStack, etc.).
Background in large-scale, high-availability distributed systems.
Familiarity with Zero Trust principles, micro-segmentation, and SASE/SD-WAN architectures.
Knowledge of identity-based networking and integration with IAM/IdP systems.
Experience with network visibility and analytics (e.g., Splunk, Zeek, NetFlow).
Relevant certifications such as CCNP/CCIE, PCNSE, CCSE, or CISSP.