Senior Network Virtualization Specialist | Flexible Hours

RMM Consulting Group; Warszawa; On-site; PLN 166,050 - 258,300; Full time

Job summary

RMM Consulting Group is assisting a European Agency in Warsaw with a freelance-based Network Specialist role focused on virtualization and enterprise infrastructure. The contractor will manage, monitor and secure complex IP networks spanning LAN/WAN, cloud and data center domains, ensuring high availability and performance.

The position requires 5+ years IT experience, CCNA/NSX-T and Palo Alto expertise, and English proficiency.

Qualifications

• University degree; 5+ years IT experience; 5+ years in similar role.

Responsibilities

• Administer, monitor and troubleshoot IP networks.
• Implement changes to physical/logical configurations incl. cabling.
• Provide 2nd-line support to users.
• Create and maintain technical docs and SOPs.
• Advise on improvements/upgrades to network infra.

Skills

TCP/IP

Ethernet

DNS/DHCP/NTP

Wi‑Fi 802.1x

TLS PKI

Cisco Nexus/NXos

Palo Alto Firewalls

NSX-T

Windows/Linux

Traffic filtering

Analytical skills

Communication

Team player

Travel up to Europe

Driving license B

Education

University degree

Tools

VMware NSX-T

Palo Alto Panorama

Job description

RMM Consulting Group is assisting a European Agency in Warsaw with a freelance-based Network Specialist role focused on virtualization and enterprise infrastructure. The contractor will manage, monitor and secure complex IP networks spanning LAN/WAN, cloud and data center domains, ensuring high availability and performance.

The position requires 5+ years IT experience, CCNA/NSX-T and Palo Alto expertise, and English proficiency.