Data Center Network Engineer

Data Center Network Engineer

We're looking for a Data Center Network Engineer to join us at Telia.

I'm Andrius Valiukevičius Team Manager of the Network Contract Maintenance team at Telia Lietuva. Our team is responsible for managing, maintaining, and providing support for Telia Lietuva internal and commercial clients' data center networks.

Telia Lietuva operates several modern data centers that meet the highest security standards and provide IT services to many well-known Lithuanian companies.

What you'll do:

You will be responsible for managing and maintaining network infrastructures within private and public cloud ensuring stable, reliable, and secure data center network operations. You will:

• Develop advanced network configurations and improvements for data center environments, ensuring secure, stable, and efficient operations
• Create solutions for complex incidents and changes by collaborating with architects, project engineers, and cross-functional teams such as Virtualization, Cloud, Linux, and Windows
• Consult with peers and stakeholders to provide expert guidance, share best practices, and maintain high standards of operational excellence and documentation

What will help you thrive in this role:

This role requires a strong sense of ownership, with a proactive mindset, accountability, and the drive to see tasks through to completion. You also need:

• Proven experience in data center network security, IP networking, networks design and the implementation of secure and scalable data center networks
• Strong knowledge of resolve complex network issues in production data center and customer environments, and at the same time work closely with other team members and different teams across the organization
• Ability to work both independently and collaboratively
• Fluency in both Lithuanian and English

We are seeking a candidate with experience working with Cisco Nexus 3K/5K/9K and excellent knowledge of dynamic routing protocols such as OSPF and BGP. The ideal candidate will have a solid understanding of IP networking and L2/L3 network protocols, including TCP/IP, VLAN, VRRP, LACP, MC-LAG, EVPN with VXLAN, DHCP, and DNS, as well as strong expertise with NGFW firewalls like Palo Alto, Fortigate, and Checkpoint. Proficiency in creating high-quality documentation and fluency in both Lithuanian and English (written and spoken) are essential.

While not mandatory, experience in network automation for infrastructure deployment, Application Delivery Controllers (F5), Web Application Firewalls (WAF), Python programming, VMware NSX-T technologies, and public cloud network technologies will be considered a significant advantage.

Join us to shape smarter living for people, businesses, and the planet.

At Telia, we're a team of 15,000 colleagues across the Nordics and Baltics, passionate about technology and connectivity. As a Top Employer and Sustainability Leader, we drive change with large-scale, impactful projects while building a sustainable, inclusive world.

Here, you can grow your skills, lead meaningful projects, and thrive in a supportive, diverse environment. Whether you're taking your first step or your next, Telia is a place to grow, belong, and make a real impact.

What we offer:

At Telia, we care about your well-being, growth, and sense of belonging:

• Additional health insurance and pension plans
• Workation: work from anywhere in the EU for up to 30 days per year
• Extra vacation days based on tenure (up to 5 additional days)
• Discounts on Telia services, including free home internet
• Partner offers and discounts (SPA, cafes, events)
• Telia Kids Club: summer camps for employees' children
• Company-supported sports activities (yoga, basketball, running)
• Internal training, leadership programs, and job shadowing to explore new roles
• Free on-site charging stations for electric vehicles – available for both work-related and personal use.

… and more.

Monthly salary range for this position – 3040-4500 Eur (gross) + annual performance bonuses. Although it may vary depending on your skills and experience.

We look forward to receiving your application by November 07, 2025. Please note that we might close the position earlier if we find the right candidate, so don't wait too long to apply!

If you're selected for the next stage, you'll be contacted by our Hiring Manager/Talent Acquisition Partner. Background and reference checks will be part of the process.

Want to know more about this role? Please reach out to Andrius Valiukevicius at andrius.valiukevicius@telia.lt.

At Telia, we recognize talent by professional skills and growth potential. We champion diversity, ensuring every individual's needs are met, regardless of disability, gender, age, nationality, sexual orientation, or social status. Together, we're dedicated to fostering an inclusive work environment where your uniqueness is our strength.

Join us and let's make better happen - together!

More about our culture: www.telia.lt/karjera