Network Administrator (f/m/x)

Network Administrator (f/m/x)

Miejsce pracy: Biskupice Podgórne (pow. wrocławski)

Technologies we use

Expected

• LAN (Local Area Network)
• Cisco ISE NAC
• Network Monitoring
• VLAN (Virtual LAN)

About the project

We are currently looking for a Network Administrator to join our IT infrastructure team and support one of our clients in maintaining the stability, performance, and security of their network environment. In this role, you will be responsible for maintaining and optimizing enterprise-level network infrastructure, ensuring high availability and compliance with security standards. If this sounds interesting to you, apply and join us!

Your responsibilities

• Design, configure, install, and maintain LAN/WAN network infrastructure
• Troubleshoot network issues on-site, including wireless (WLC/AP), L2 incidents, and initial L3 diagnostics
• Manage network access control solutions and enforce access policies
• Monitor network performance, traffic, and security alerts using NMS tools and address performance issues
• Maintain network documentation, including IPAM, VLANs, segmentation, topology diagrams, and asset inventory
• Ensure network availability, incident handling, backup configurations, and support BCP/DR activities

Our requirements

• Minimum 3 years of experience as a Network Administrator
• Hands-on experience with LAN/WAN infrastructure, routing, switching, and wireless networks
• Previous work with network access control (Cisco ISE)
• Experience in network monitoring, troubleshooting (L2/L3), and handling incidents
• Knowledge of IPAM, VLAN segmentation, QoS, high availability, and redundancy concepts
• Communicative level of English
• Fluent Polish required
• Residing in Poland required
• Willingness to work on-site at the client’s location in Biskupice Podgórne five days a week

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• Send your CV
• Talk to us about your expectations
• Learn more about our projects and choose the best
• Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.