Network Engineer

Quick Facts

• Network Engineer focused on project delivery for international IT infrastructure migrations, transformations, and carve-outs.
• Primarily remote; occasional travel to customer locations in Poland and abroad.

Description

Deliver network changes required for infrastructure migrations and transformations, from initial discovery and assessment through implementation, testing, troubleshooting, and cutover validation. Work with enterprise customers and engineering teams to separate, consolidate, and migrate network environments across LAN, WAN, VPN, wireless, and firewall domains.

Responsibilities

• Analyze existing enterprise network environments, architectures, and technical dependencies.
• Participate in technical discovery sessions and workshops with customer IT teams.
• Design, configure, and implement network changes for migration and transformation projects.
• Build, configure, and migrate LAN, WAN, VPN, wireless, and firewall environments across customer locations.
• Support network separation, consolidation, and migration between existing and newly created environments.
• Configure and troubleshoot routing, switching, firewalls, wireless infrastructure, and related network services.
• Participate in migration and cutover activities (implementation, testing, troubleshooting, validation).
• Identify technical risks, dependencies, and potential migration blockers; propose practical solutions.
• Collaborate with infrastructure, cloud, security, and other engineering teams.
• Create and maintain network diagrams, technical documentation, migration procedures, and handover materials.
• Work directly with international customers, vendors, and technical stakeholders (including on-site work when required).

Requirements

• Solid hands-on experience with enterprise network infrastructure (configuration, implementation, troubleshooting).
• Very good knowledge of TCP/IP networking, routing, and switching.
• Practical experience with LAN, WAN, and VPN technologies.
• Knowledge of network services including DNS, DHCP, and NTP.
• Understanding of wired and wireless access technologies, including Wi-Fi and 802.1X/EAP.
• Hands-on experience with network devices and solutions including routers, switches, firewalls, wireless controllers, and Access Points.
• Good understanding of network security concepts and firewall technologies.
• Strong analytical thinking, structured troubleshooting skills, and a practical approach to problem solving.
• Ability to work independently, take ownership, and adapt to different customer environments.
• Good communication skills and confidence working directly with customer technical teams.
• Willingness to travel to customer locations in Poland and abroad when required.
• English language skills at minimum B2 level.

Benefits

• B2B or employment contract.
• Flexible working schedule and primarily remote working model.
• Participation in international infrastructure transformation, migration, and carve-out projects.
• Opportunity to work with diverse enterprise network environments and technologies.
• Involvement across the full project lifecycle (discovery/assessment to implementation and migration).
• Certification and training opportunities.
• Healthcare and medical coverage (Luxmed, MultiSport).
• Customizable 1-on-1 English or German lessons.
• Employee referral programme.