This role has closed 2w ago. It is no longer on Business Insights's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified by our engine · Posted 1mo ago

Business Insights

L3 Networker Engineer

Business Insights · SISTEMAS

Barcelona

Senior

SoftwareAnsibleAWSAzureGCPPython

Last seen 2w ago

Posted
1mo ago

Posted on 24 September 2026

Workplace
Hybrid

Work model: Hybrid

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see Business Insights's open roles or the similar live roles below.

See Business Insights's open roles

Business Insights is a networking-driven talent consultancy specializing in Technology and Digital industries. Our mission is to act as a strategic partner for both professionals and organizations, supporting their growth and transformation goals through highly specialized and tailored recruitment solutions.

We are looking for an experienced L3 Network Engineer to support, optimize, and evolve a complex enterprise network environment while leading incident resolution, automation, and infrastructure improvement initiatives.

What you'll do

Provide advanced support and maintenance of network infrastructure.

Troubleshoot and resolve complex network issues.

Lead incident management and Root Cause Analysis (RCA) activities.

Support network architecture evolution, security enhancements, and upgrades.

Automate operational tasks and improve network monitoring.

Collaborate with cross-functional teams on projects and migrations.

Maintain accurate technical documentation and reporting.

What we're looking for

✅ 8+ years of Network Engineering experience in enterprise or service provider environments.

✅ Strong expertise in:

TCP/IP, BGP, OSPF, EIGRP, MPLS

VPNs, firewalls, and network security

Cisco, Palo Alto, Aruba, Juniper technologies

SolarWinds, PRTG, Nagios, Cisco Catalyst Center (DNAC), ISE

Advanced troubleshooting and fault isolation

✅ Nice to have:

AWS, Azure or GCP networking

SDN, NFV

Python and Ansible automation

VoIP, Data Center Networking, VMware/Hyper-V

Education & Certifications

Bachelor's Degree in Computer Science, Telecommunications, or related field.

CCNP, CCIE, Palo Alto or equivalent certifications are highly valued.

Interested in learning more? We'd love to hear from you. Reach out and let's schedule a conversation to discuss the opportunity.

About Business Insights

Business Insights is a Spanish data and analytics consultancy, hiring across engineering and analysis in Madrid.