Senior Network Engineer - Global High-Availability, Hybrid

Korn Ferry Group; Warszawa; Hybrid; PLN 223,000 - 335,000; Full time

Job summary

Korn Ferry has partnered with our client in Warsaw to recruit a Senior Network Engineer / Network Operations Analyst for a hybrid role. You will maintain a highly available, multi-vendor network and contribute to network automation in a global environment.

Responsibilities include day-to-day troubleshooting, root cause analysis, and delivery of infrastructure projects across data centers and enterprise networks, with on-call readiness and occasional weekend support as needed.

Qualifications

• 5+ years in senior-level network engineering.
• Experience in high-availability environments.
• Experience with multi-vendor environments.
• Experience delivering wireless networks.
• Strong troubleshooting and problem-solving skills.

Responsibilities

• Provide day-to-day network support and troubleshooting.
• Perform root cause analysis for outages and propose solutions.
• Deliver infrastructure projects across Data Center and Enterprise environments.
• Implement and support third-party services including CDN, Extranet and VPN.
• Perform code upgrades and hardware replacements.
• Implement and operate Palo Alto firewalls and F5 load balancers.
• Support network automation initiatives.
• Maintain network design documentation.
• Manage enterprise network monitoring solutions and evaluate new tools.
• Follow change management for BAU changes.
• Attend data centers and remote sites for maintenance and audits.
• Participate in shift patterns and on-call support.

Skills

Cisco IOS

Junos OS

BGP

OSPF

EIGRP

Palo Alto firewalls

F5 load balancers

Wi-Fi design

Extreme Networks

Network automation

Education

CCNP Routing & Switching / CCNP Enterprise

JNCIA-Junos

Wireless networking certifications

Tools

Palo Alto firewalls

F5 load balancers

Extreme Networks

Job description

Korn Ferry has partnered with our client in Warsaw to recruit a Senior Network Engineer / Network Operations Analyst for a hybrid role. You will maintain a highly available, multi-vendor network and contribute to network automation in a global environment.

Responsibilities include day-to-day troubleshooting, root cause analysis, and delivery of infrastructure projects across data centers and enterprise networks, with on-call readiness and occasional weekend support as needed.