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Senior Network Engineer

Senior Network Engineer

beBeeNetworkmadrid, España
Hace 1 día
Descripción del trabajo

Overview

Network Infrastructure Specialist

We are seeking a highly skilled Network Infrastructure Specialist to join our team. This role entails designing and implementing complex LAN and wireless infrastructures in a hybrid enterprise environment.

The successful candidate will lead network projects, provide level 3 support, and collaborate with a global engineering team for reliable, secure, and scalable network operations.

Responsibilities

  • Design and deploy network infrastructure projects, including leading implementation teams and troubleshooting complex issues.
  • Support and evolve enterprise LAN and wireless networks across multiple sites, ensuring high availability and performance.
  • Serve as a technical escalation point for advanced network issues, providing expert-level guidance and support.
  • Design and implement SD-WAN solutions across varied underlay networks, leveraging advanced technologies to optimize network performance.
  • Manage AAA services (TACACS+, RADIUS), with experience in Cisco ISE and Aruba ClearPass.
  • Maintain network documentation (HLDs, LLDs, diagrams, procedures) to ensure accurate and up-to-date information.
  • Leverage scripting (shell, Python, Perl) to automate tasks and integrate with APIs, streamlining network operations.
  • Monitor network health using tools such as Logic Monitor, SolarWinds, CA Spectrum, and NetFlow.
  • Analyze packet flows and troubleshoot TCP / IP, DNS, DHCP, IPsec, and other core protocols.

Required Skills and Qualifications

  • Advanced hands-on experience with LAN / WAN routing and switching, preferably with Cisco equipment.
  • Strong knowledge of Cisco technologies, including Catalyst, Meraki, and Aironet; familiarity with Aruba is a plus.
  • Routing protocols : OSPF, BGP; network protocols : STP, QoS, HSRP, VRRP, SNMP, NTP, 802.1x.
  • Wireless technologies and network management systems, including Cisco Catalyst Centre and Aruba Central.
  • Experience with public and private cloud networking environments, preferred.
  • Familiarity with ITIL processes and frameworks.
  • Experience & Qualifications

  • Degree or diploma in a relevant technical field.
  • 5+ years of networking experience, including 2+ years in a large-scale enterprise environment.
  • Professional certifications (Cisco, Aruba, or equivalent) strongly preferred.
  • Please note that the selected candidate must have strong communication skills, be able to work effectively in a team, and possess a high degree of professionalism.

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