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Senior Network Architect

Pasiona

Responsibilities

  • 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

Requirements

  • At least 3 years of Network Architecture experience designing global solutions in large, complex, or regulated environments.
  • Engineering Degree or equivalent practical experience (Master’s degree preferred).
  • Advanced skills in producing technical diagrams and architectural documentation (e.g., Visio, PowerPoint).

Experience

5–8 years of L3 Network Engineering experience.

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).

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.

Idiomas

  • English is a must
  • Ubicación
  • Barcelona