Network engineer (L4)

Network Engineer L4

We are looking for a Network Engineer to provide technical leadership and advanced support across complex global network environments in highly regulated industries.

You will contribute to the stability, scalability, and security of multi-vendor infrastructures while supporting service evolution and compliance initiatives.

The role involves close collaboration with engineering teams, stakeholders, and vendors to ensure operational excellence and continuous improvement.

Responsibilities

• Lead advanced troubleshooting and root cause analysis across SDWAN, WAN, LAN/WLAN, VPN/SASE, and load-balancing environments.

• Define and maintain network configuration standards, security baselines, and compliance-focused templates.

• Oversee firmware lifecycle management, vulnerability remediation, and audit readiness activities.

• Support automation initiatives using Infrastructure-as-Code practices, CI/CD pipelines, and compliance validation tools.

• Conduct architectural reviews, capacity planning, and onboarding activities for new network services.

• Mentor L1-L3 engineers and collaborate with vendors and stakeholders during major incidents and governance activities.

Requirements

• 7+ years of hands-on experience in network engineering, architecture, and support within regulated environments.

• Advanced knowledge of SDWAN, WAN, LAN/WLAN, VPN/SASE, load-balancing, and network security platforms.

• Strong expertise with Cisco, Fortinet, F5, BGP, OSPF, ACLs, NAT, and HA clusters.

• Experience implementing automation and CI/CD frameworks using Python, Terraform, or Ansible.

• Strong understanding of compliance frameworks, risk management, and audit-ready documentation practices.

• Valuable: experience with SolarWinds, ServiceNow, Infoblox, Zero-Touch Deployment, and certifications such as CCIE, Fortinet NSE8, or F5.

Benefits

• Salary range: Up to 63k

• Hybrid working model (flexible hybrid model based in Barcelona).

• Stable and collaborative technical environment.

• Real opportunities for professional growth.

• Exposure to complex and large-scale network environments.

If you believe you are the ideal candidate for the Network Operations Engineer L4 role, do not hesitate to apply to the offer with your LinkedIn profile or uploading your CV.

We will contact you very soon!

Truthfully, your People Partner