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Senior Network Engineer

Lionhires
CompanyLionhires
CategoryEngineering
LocationEuropean Union
RemoteOn-site (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted6 Jul 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
❗️This position is  On Site  in any of the following locations: Portugal Poland Bulgaria   ❗️The company provides full relocation package and visa support. About the Role Are you a network architect ready to build, scale, and automate cutting-edge corporate infrastructure? As a Senior Network Engineer, you will own the reliability of our partner's network, blending deep technical expertise with Infrastructure-as-Code principles to create resilient, high-performance systems. What You Will Do Architect & Maintain:  Design and manage robust corporate network infrastructure using MikroTik, UniFi, and Fortinet, ensuring high availability through VRRP and active-passive/active-active clustering. Champion IaC:  Implement Infrastructure-as-Code (IaC) principles for our entire network estate, ensuring all configurations are defined in Ansible or Terraform, stored in version control, and reproducible on demand. Optimize Wireless:  Deploy and fine-tune enterprise-grade Wi-Fi, conducting deep RF analysis, roaming optimization, and maintaining WPA3-Enterprise security with RADIUS and EAP-TLS. Enforce Security:  Implement 802.1X wired authentication and granular VLAN segmentation, integrating RADIUS policies with identity providers (Okta) for dynamic access control. Scale Remote Access:  Operate and secure VPN infrastructure across WireGuard, OpenVPN, and GlobalProtect, defining firewall policies and RBAC-driven access. Drive Observability:  Build comprehensive monitoring pipelines (SNMP, NetFlow/sFlow, syslog) and dashboards using Grafana/VictoriaMetrics to drive permanent, data-backed incident resolution. Automate Operations:  Develop Python-based tooling to streamline configuration rendering, compliance checks, and operational reporting. Collaborate & Mentor:  Partner cross-functionally with DevOps, Security, and Endpoint Engineering teams to align workflows and foster a culture of network automation and documentation. What You Bring Experience:  5+ years in network engineering or infrastructure-heavy roles. Core Expertise:  Advanced knowledge of MikroTik RouterOS, Ubiquiti UniFi, and Fortinet FortiGate (HA configuration, policy management, and APs). Technical Proficiency:  Solid IaC background (Ansible/Terraform) with Git-based change management and a working knowledge of Python for automation. Specialized Skills:  Hands-on experience with 802.1X, dynamic VLAN assignment via RADIUS, and deep wireless troubleshooting (RF captures, supplicant debugging, EAP-TLS). VPN Competency:  Solid experience managing WireGuard, OpenVPN, and GlobalProtect gateways. Monitoring:  Strong skills in network observability (SNMP, NetFlow, syslog, dashboarding). Soft Skills:  Proven ability to communicate effectively, collaborate across teams, and excel in a dynamic environment with shifting priorities. Bonus Points (Nice-to-Haves): Experience with Palo Alto firewalls (Panorama, NGFW features). Familiarity with SecureW2 or cloud RADIUS/PKI platforms. Awareness of cloud networking (AWS VPC, Transit Gateway) and Kubernetes networking. Exposure to compliance frameworks (SOC 2, ISO 27001) or FinOps for infrastructure cost management. What's in It for You Time to Recharge:  20 to 26 days of annual vacation, depending on tenure, plus 6 undocumented sick leave days. Comprehensive Health:  Private medical insurance covering you, your spouse, and your children from your first day. Wellness & Fitness:  MultiSport card membership (8&nb
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Senior Network Engineer — Lionhires · Job Opportunities API