Network Engineer

Tasks

• Design and maintain LAN, WAN, and VPN topologies across on-premise and cloud environments.

• Configure and administer routers, switches, firewalls, and load balancers.

• Ensure high availability and redundancy of network infrastructure for critical systems.

• Diagnose L2/L3 issues, analyze traffic, and optimize routing, VLAN, QoS, and segmentation.

• Implement network security controls including ACLs, firewall policies, IPS/IDS, and trust zone isolation.

• Collaborate with IT and security teams on migrations, new deployments, and architecture changes.

• Participate in delivery projects as a network expert, including capacity estimation and architecture reviews.

• Configure network monitoring tools, analyze logs and packets, and restore connectivity during incidents.

Requirements

• At least 3 years of experience in network administration and design.

• Strong knowledge of LAN/WAN/VPN, routing, VLAN, and QoS concepts.

• Hands-on experience with enterprise-grade network devices.

• Knowledge of network security practices (segmentation, ACL, firewall, IPS/IDS).

• Ability to analyze traffic and troubleshoot complex performance issues.

• Experience working cross-functionally on infrastructure projects.

• Ability to operate effectively during incidents and under time pressure.

• Good technical English.

Nice to Have

• Network or security certifications (e.g., CCNA/CCNP, Fortinet, Palo Alto).

• Experience with hybrid infrastructure and multi-site connectivity.

• Familiarity with network monitoring and observability tooling.

• Experience in mission-critical environments.

We Offer

• Work on high-availability infrastructure and critical network security.

• Real influence on networking standards and system communication architecture.

• Growth opportunities in Network and Security specialization.

• Stable employment in a modern company with a well-established market position.

• An attractive salary and benefits package (including private medical care and a sports card).