-
E-Solutions

Network Administrator

E-Solutions
Poland · Contract · Mid-Senior

Position: Network & Database Administrator

Location: Warsaw , Poland

Work Mode: Hybrid (2–3 days office; flexible to 1–2 days)

Type: Contract

Role Overview:

We are seeking an experienced Network Administrator to manage and support enterprise data center and network infrastructure, ensuring high availability and performance of business-critical systems.

Key Responsibilities:

  • Manage and support enterprise production network environments
  • Handle data center network operations and L3 escalations
  • Troubleshoot complex network issues (L2/L3)
  • Support network design, migration, upgrades, and capacity planning
  • Collaborate with stakeholders and maintain technical documentation

Required Skills:

  • Strong experience with enterprise data center networks
  • Hands-on with Cisco Nexus, ACI, routers & switches
  • Expertise in Routing & Switching (BGP, OSPF, EIGRP, VLAN, VRF, QoS)
  • Solid knowledge of IP, DNS, DHCP, NAT, NTP
  • Experience in network migrations and infrastructure upgrades

Key Skills

Ranked by relevance

high availability routers eigrp nexus ospf dhcp vlan bgp dns aci nat
Login to Apply
Posted
Jan 20, 2026
Type
Contract
Level
Mid-Senior
Location
Warsaw

Industries

IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
InPost
Related

Cloud Network Engineer

2026-05-23

Full-time
Mid-Senior
Poland
Freight
Information Technology
View Job Details
InPost
Related

Cloud Network Engineer (m/f/n)

2026-05-23

Full-time
Mid-Senior
Poland
Freight
Information Technology
View Job Details
Groupe SII
Related

Ingénieur Réseau (F/H)

2026-05-22

Full-time
Not Applicable
France
IT Services
Information Technology