Global Network Engineer: Build & Sustain Critical Systems

Astreya Consultancy Ireland Limited, Spółka z o.o. Branch in Poland; Polska; Hybrid; PLN 60,000 - 100,000; Full time

Job summary

Astreya is seeking a Network Engineer I to serve as the focal point for internal and external network orders. The role requires independence, accuracy, and attention to detail as you install, configure, and maintain routers, switches, firewalls, VPN endpoints and related services.

Responsibilities include troubleshooting outages, supporting edge/backbone/CDN infra, and coordinating with ISPs and vendors; some work may occur outside standard hours to perform upgrades.

Qualifications

• Bachelor’s degree from college or university with 3–4 years of related experience, or equivalent mix of education and experience.
• Basic understanding of routing, switching, server OS, firewalls, DNS, AD, VPN and virtualization.

Responsibilities

• Install, configure and maintain network hosts and services such as routers, switches, firewalls, VPN endpoints.
• Perform network maintenance and upgrades; may occur during evenings or weekends.
• Troubleshoot network issues and outages across global production and corporate networks.
• Support edge, backbone, datacenter, POP and CDN infrastructure and coordinate with ISPs/vendors.
• Assist with hardware/software issues on multiple vendor switches on servers; handle traffic queries.
• Collaborate with ISP/vendors to resolve issues and provide incident support.

Skills

Routing

Switching

Firewalls

DNS/AD/VMs

Network troubleshooting

Collaboration

Education

Bachelor’s degree

Job description

Astreya is seeking a Network Engineer I to serve as the focal point for internal and external network orders. The role requires independence, accuracy, and attention to detail as you install, configure, and maintain routers, switches, firewalls, VPN endpoints and related services.

Responsibilities include troubleshooting outages, supporting edge/backbone/CDN infra, and coordinating with ISPs and vendors; some work may occur outside standard hours to perform upgrades.