Network Engineer (Data Center Networks)

Telia Company
Full_time€2,100-3,200/month (EUR)Šiauliai, Lithuania

📍 Job Overview

  • Job Title: Network Engineer (Data Center Networks)
  • Company: Telia Company
  • Location: Šiauliai, Šiaulių Miestas, Lithuania
  • Job Type: On-site, Full-time
  • Category: Network Engineer
  • Date Posted: 2025-07-18
  • Experience Level: Junior to Mid-Level (0-2 years)
  • Remote Status: On-site

🚀 Role Summary

  • Maintain and improve network infrastructures in private and public cloud environments
  • Collaborate with senior network engineers and project teams to develop and implement effective network solutions
  • Troubleshoot network issues and contribute to stable, reliable, and secure data center network operations
  • Gain hands-on experience in cross-functional collaboration with various teams, such as Level 1–2 Network Operations, Virtualization & Cloud, Linux, Windows, and Applications
  • Learn from experienced colleagues and grow technical skills while making a real contribution to critical Telia infrastructure

📝 Enhancement Note: This role offers a unique opportunity for junior network engineers to learn from experienced professionals and gain valuable hands-on experience in a dynamic and collaborative environment.

💻 Primary Responsibilities

  • Maintain and support Telia Lietuva’s internal and commercial clients' data center networks
  • Work with traditional and modern network architectures, including Cisco Nexus (3K/5K/9K) and next-generation firewalls (Palo Alto, Fortigate, Checkpoint)
  • Collaborate with senior network engineers, architects, and project teams to develop and implement effective network solutions
  • Interact with various teams, such as Level 1–2 Network Operations, Virtualization & Cloud, Linux, Windows, Applications, and more
  • Document work clearly and maintain up-to-date network documentation

📝 Enhancement Note: This role requires a strong focus on quality and clear documentation to ensure efficient daily operations and effective collaboration with other teams.

🎓 Skills & Qualifications

Education: Relevant IT or computer science degree or equivalent experience

Experience: 0-2 years of experience in data center networking or a related field

Required Skills:

  • Basic to intermediate experience with Cisco networking equipment, ideally including Cisco Nexus (3K/5K/9K)
  • Foundational knowledge of networking concepts and protocols, such as TCP/IP, VLAN, DHCP, DNS, and routing protocols like OSPF or BGP
  • Interest in learning about more advanced topics like VXLAN, EVPN, LACP, VRRP, MC-LAG, and others
  • Proficiency in documenting work clearly and fluency in both Lithuanian and English (written and spoken)

Preferred Skills:

  • Familiarity or interest in network automation (e.g., Python, Ansible)
  • Exposure to Application Delivery Controllers (F5) or Web Application Firewalls (WAF)
  • Knowledge of VMware NSX-T or public cloud networks (AWS, Azure, GCP)

📝 Enhancement Note: While previous experience is valuable, Telia is looking for candidates with the right mindset, motivation, and willingness to learn, making this role an excellent opportunity for recent graduates or career changers.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate understanding of IP networking, network security, and scalable infrastructure through relevant projects or case studies
  • Showcase troubleshooting skills and problem-solving approaches in network-related scenarios
  • Highlight any experience with Cisco networking equipment, routing protocols, or network automation tools

Technical Documentation:

  • Provide well-documented network diagrams, configurations, and procedures demonstrating clear and concise communication skills
  • Include any relevant network performance metrics, optimization techniques, or testing methodologies

📝 Enhancement Note: As this role focuses on network maintenance and support, a strong portfolio should emphasize problem-solving, documentation, and collaboration skills rather than extensive project development or coding examples.

💵 Compensation & Benefits

Salary Range: 2,100 – 3,200 EUR gross per month, plus annual bonuses based on individual competencies and Telia's results

Benefits:

  • Health Insurance
  • Pension Plan
  • Additional Vacation Days
  • Exclusive Discounts and Offers from Partners
  • 1-Month Workation Opportunity Each Year
  • Internal Programs for Personal and Professional Growth

Working Hours: 40 hours per week, with flexibility for deployment windows, maintenance, and project deadlines

📝 Enhancement Note: Telia offers a competitive salary range and comprehensive benefits package designed to support employees' well-being and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Telia Company operates in the telecommunications industry, providing IT services and network infrastructure to various clients, including well-known Lithuanian companies

Company Size: Telia Lietuva has over 1,500 employees, offering a large and diverse team for network engineers to collaborate with and learn from

Founded: Telia Company was founded in 1853, with Telia Lietuva established in 1992, providing a rich history and established market presence

Team Structure:

  • Network Contract Maintenance team, led by Andrius Valiukevičius, focusing on managing, maintaining, and supporting data center networks
  • Collaboration with various teams, such as Level 1–2 Network Operations, Virtualization & Cloud, Linux, Windows, Applications, and more

Development Methodology:

  • Agile methodologies for project management and network solution development
  • Cross-functional collaboration with design, marketing, and business teams to ensure user experience and client satisfaction

Company Website: https://www.telia.lt/

📝 Enhancement Note: Telia Lietuva's large team size and diverse client base offer network engineers ample opportunities for collaboration, learning, and career growth.

📈 Career & Growth Analysis

Web Technology Career Level: Junior to Mid-Level Network Engineer, focusing on data center network maintenance, support, and improvement

Reporting Structure: Reports directly to the Team Manager of the Network Contract Maintenance team, with opportunities for collaboration and mentorship from senior network engineers and architects

Technical Impact: Contributes to stable, reliable, and secure data center network operations, ensuring optimal performance and user experience for Telia Lietuva's clients

Growth Opportunities:

  • Develop technical skills and expertise in data center networking, network automation, and emerging technologies
  • Gain experience in cross-functional collaboration and project management
  • Pursue leadership roles within the Network Contract Maintenance team or broader Telia Lietuva organization

📝 Enhancement Note: This role offers significant growth opportunities for junior network engineers to develop their skills, gain experience, and advance their careers within Telia Lietuva's large and diverse team.

🌐 Work Environment

Office Type: Modern, collaborative workspace with a relaxed and supportive atmosphere, fostering teamwork and knowledge sharing

Office Location(s): Šiauliai, Lithuania, with opportunities for remote work and flexible working arrangements

Workspace Context:

  • Access to modern network infrastructure and tools for troubleshooting, configuration, and management
  • Collaborative workspace with multiple monitors and testing devices available for network engineers
  • Opportunities for cross-functional collaboration with various teams, such as Level 1–2 Network Operations, Virtualization & Cloud, Linux, Windows, Applications, and more

Work Schedule: Flexible work schedule with opportunities for remote work and deployment window accommodations

📝 Enhancement Note: Telia Lietuva's modern and collaborative work environment encourages teamwork, knowledge sharing, and professional growth for network engineers.

📄 Application & Technical Interview Process

Interview Process:

  1. Online application review and initial screening
  2. Technical phone or video screen focusing on networking fundamentals, troubleshooting, and problem-solving
  3. On-site or virtual interview with the hiring manager, team members, or other stakeholders, discussing technical skills, collaboration, and cultural fit
  4. Final evaluation and decision-making process

Portfolio Review Tips:

  • Highlight relevant network projects, case studies, or certifications demonstrating data center networking expertise
  • Emphasize troubleshooting skills, problem-solving approaches, and clear documentation practices
  • Showcase any experience with Cisco networking equipment, routing protocols, or network automation tools

Technical Challenge Preparation:

  • Brush up on networking fundamentals, including TCP/IP, VLAN, DHCP, DNS, and routing protocols like OSPF or BGP
  • Familiarize yourself with Cisco networking equipment, next-generation firewalls, and network automation tools
  • Prepare for troubleshooting scenarios, network diagrams, and configuration exercises

ATS Keywords: Cisco, Nexus, Data Center Networking, IP Networking, Network Security, Troubleshooting, Documentation, Network Automation, Firewalls, VMware NSX-T, Public Cloud Networks, Agile Methodologies, Collaboration, Teamwork

📝 Enhancement Note: Telia Lietuva's interview process focuses on assessing technical skills, problem-solving abilities, and cultural fit, with a strong emphasis on collaboration and teamwork.

🛠 Technology Stack & Web Infrastructure

Networking Equipment:

  • Cisco Nexus (3K/5K/9K) switches
  • Next-generation firewalls (Palo Alto, Fortigate, Checkpoint)
  • VMware NSX-T (optional)

Networking Protocols & Concepts:

  • TCP/IP
  • VLAN
  • DHCP
  • DNS
  • Routing protocols (OSPF, BGP)
  • Advanced topics (VXLAN, EVPN, LACP, VRRP, MC-LAG)

Network Automation Tools (optional):

  • Python
  • Ansible

Collaboration & Project Management Tools:

  • Agile methodologies (e.g., Jira, Confluence)
  • Microsoft Office Suite (Word, Excel, PowerPoint)
  • Google Workspace (Gmail, Google Drive, Google Docs)

📝 Enhancement Note: Telia Lietuva's technology stack focuses on modern data center networking equipment, protocols, and tools, with opportunities for network engineers to gain experience in network automation and emerging technologies.

👥 Team Culture & Values

Web Development Values:

  • Quality-focused and collaborative approach to network maintenance and support
  • Clear and concise documentation to ensure efficient daily operations and effective collaboration
  • Continuous learning and skill development in data center networking and related technologies
  • Strong commitment to user experience and client satisfaction

Collaboration Style:

  • Cross-functional collaboration with various teams, such as Level 1–2 Network Operations, Virtualization & Cloud, Linux, Windows, Applications, and more
  • Knowledge sharing and mentorship opportunities within the Network Contract Maintenance team and broader Telia Lietuva organization
  • Agile methodologies for project management and network solution development

📝 Enhancement Note: Telia Lietuva's collaborative and knowledge-sharing culture fosters teamwork, learning, and professional growth for network engineers.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Troubleshooting network issues and ensuring optimal performance in data center environments
  • Collaborating with senior network engineers and project teams to develop and implement effective network solutions
  • Staying up-to-date with emerging technologies and industry best practices in data center networking

Learning & Development Opportunities:

  • Gaining hands-on experience in cross-functional collaboration and project management
  • Developing technical skills and expertise in data center networking, network automation, and emerging technologies
  • Pursuing leadership roles within the Network Contract Maintenance team or broader Telia Lietuva organization

📝 Enhancement Note: Telia Lietuva offers network engineers numerous challenges and growth opportunities to develop their skills, gain experience, and advance their careers within the organization.

💡 Interview Preparation

Technical Questions:

  • Networking fundamentals, including TCP/IP, VLAN, DHCP, DNS, and routing protocols like OSPF or BGP
  • Troubleshooting scenarios and problem-solving approaches in network-related situations
  • Cisco networking equipment, next-generation firewalls, and network automation tools
  • Network diagrams, configurations, and performance metrics

Company & Culture Questions:

  • Telia Lietuva's role in the telecommunications industry and its client base
  • The Network Contract Maintenance team's structure and collaboration with other teams
  • Telia Lietuva's commitment to user experience and client satisfaction
  • Agile methodologies for project management and network solution development

Portfolio Presentation Strategy:

  • Highlight relevant network projects, case studies, or certifications demonstrating data center networking expertise
  • Emphasize troubleshooting skills, problem-solving approaches, and clear documentation practices
  • Showcase any experience with Cisco networking equipment, routing protocols, or network automation tools

📝 Enhancement Note: Telia Lietuva's interview process focuses on assessing technical skills, problem-solving abilities, and cultural fit, with a strong emphasis on collaboration and teamwork.

📌 Application Steps

To apply for this Network Engineer (Data Center Networks) position at Telia Company:

  1. Submit your application through the application link provided in the job listing
  2. Tailor your resume and portfolio to highlight relevant network projects, case studies, or certifications demonstrating data center networking expertise
  3. Prepare for technical phone or video screens focusing on networking fundamentals, troubleshooting, and problem-solving
  4. Research Telia Lietuva's role in the telecommunications industry, client base, and commitment to user experience and client satisfaction
  5. Familiarize yourself with the Network Contract Maintenance team's structure and collaboration with other teams

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates should have a strong interest in data center networking and a basic understanding of networking concepts. Experience with Cisco equipment and foundational knowledge of protocols like TCP/IP and OSPF is preferred.