AYN

Senior Network Architect

pasiona · Barcelona

- Lead the end-to-end design, build, and strategic alignment of global network architecture solutions for a transnational financial services business.

- Develop and maintain architecture documentation, technical standards, network diagrams, and long-term technology roadmaps.

- Act as the technical lead across global infrastructure initiatives, including office moves, security enhancements, cloud migrations, and voice solution deployments.

- Provide L3/L4 technical escalation support for critical network incidents and guide complex troubleshooting.

- Drive network automation for asset compliance, security hardening, and operational efficiency.

- Oversee operational handovers, process improvements, vendor management, and collaboration across cross-functional, multi-regional teams.

- Mentor, train, and guide junior and peer engineering team members to foster technical growth and knowledge sharing

- Experience:

- 5–8 years of L3 Network Engineering experience.

- At least 3 years of Network Architecture experience designing global solutions in large, complex, or regulated environments.

- Education: Engineering Degree or equivalent practical experience (Master’s degree preferred).

- Core Technical Skills:

- Routing & Switching / Architecture: Deep expertise in Internet, Intranet, Extranet, WAN, LAN, MAN, VPN, SD-WAN, SDN, and SASE solutions.

- Network Security: Strong background in Firewalls, IPS, DDoS mitigation, Proxies, B2B VPN, and application security controls.

- Application & Delivery Networking: Load Balancing, WAF, QoS, and interoperation between cloud-based and branch/end-user networks.

- Core IP & Directory Services: DNS, DHCP, IPAM, NTP, Active Directory, Certificates, and Cloud Identity Management.

- Hosting & Remote Access: Hands-on knowledge of On-Prem, Colo, SaaS, PaaS, and remote access solutions (VPN Gateways, Citrix).

- Documentation: Advanced skills in producing technical diagrams and architectural documentation (e.g., Visio, PowerPoint).

- Methodologies & Soft Skills:

- Proven leadership, solution design, and matrixed organization collaboration across multiple geographies.

- Excellent written and verbal communication skills with the ability to present to senior leadership.

- Willingness to provide out-of-hours support and participate in international business travel as needed.

- Certifications: Professional or expert-level certifications in Cisco (e.g., CCNP/CCIE), Palo Alto, Aruba, Cloud (AWS/Azure), or Network Security.

- Voice & Contact Center Solutions: Experience with enterprise voice networks (SIP, GSIP) and contact center infrastructure support.

- Advanced & Next-Gen Technologies: Exposure to distributed cloud network design, network automation frameworks, AI integration, and next-generation networking tools.

English is a must

Barcelona

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