Senior Enterprise Network Architect & Lead

Aristocrat Gaming; Kraków; On-site; PLN 120,000 - 180,000; Full time

Job summary

Aristocrat Gaming is seeking a highly experienced Network Engineer to join our ITOps - Global Network Infrastructure team in Kraków. You will design, deploy, and optimize enterprise network infrastructure across LAN/WAN, manage Palo Alto firewalls, and oversee Aruba wireless/switching with ClearPass and AirWave.

Collaboration with cross-functional teams and mentorship of juniors are essential. The role emphasizes security, reliability, and documentation, with on-call support and incident

Qualifications

• Bachelor's degree or equivalent experience in a related field.
• Minimum 5+ years of hands-on enterprise network engineering.
• Strong hands-on with Palo Alto firewalls and Aruba networking.

Responsibilities

• Architect, deploy, and maintain secure and scalable network solutions across LAN/WAN.
• Manage Palo Alto firewall configurations, policy development, threat prevention, and VPNs.
• Maintain Aruba wireless/switching infrastructure including ClearPass and AirWave.
• Monitor performance and troubleshoot complex network issues with advanced tools.
• Enforce security guidelines and compliance standards.
• Collaborate with cross-functional teams on infrastructure projects.
• Mentor junior engineers and provide technical leadership.
• Document network configurations, diagrams, and procedures.
• Participate in on-call rotation and incident response.
• Build and support dark fiber solutions for high-capacity networks.

Skills

Enterprise network engineering

Palo Alto Networks

Aruba networking

TCP/IP

OSPF

BGP

VLANs/Subnetting

Network monitoring tools

Python/Ansible automation

Cloud networking

Education

Bachelor’s degree in Computer Science or related field

Tools

Wireshark

SolarWinds

PRTG

Aruba ClearPass

Aruba AirWave

Job description

Aristocrat Gaming is seeking a highly experienced Network Engineer to join our ITOps - Global Network Infrastructure team in Kraków. You will design, deploy, and optimize enterprise network infrastructure across LAN/WAN, manage Palo Alto firewalls, and oversee Aruba wireless/switching with ClearPass and AirWave.

Collaboration with cross-functional teams and mentorship of juniors are essential. The role emphasizes security, reliability, and documentation, with on-call support and incident