📍 Job Overview

Job Title: Senior Enterprise Network Engineer (LAN/WLAN)
Company: Telia Company
Location: Vilnius, Šiauliai
Job Type: Full-time
Category: Network Engineering
Date Posted: 2025-06-19
Experience Level: 5-10 years
Remote Status: On-site/Hybrid

🚀 Role Summary

Manage and maintain enterprise-grade network infrastructure, including campus LANs, WAN connectivity, and wireless networks across mission-critical environments.
Handle complex network troubleshooting tasks to ensure high availability, performance, and resilience.
Act as a trusted expert and collaborate closely with IT operations, cybersecurity, and support teams.
Maintain and improve network documentation standards, proactively identify areas for optimization, and mentor team members.
Provide guidance in cross-functional initiatives to strengthen operational maturity and knowledge sharing within the group.

📝 Enhancement Note: This role requires a senior network engineer with a strong background in managing and supporting enterprise network environments. The ideal candidate will have a user-centric mindset, a commitment to operational excellence, and a collaborative approach to problem-solving.

💻 Primary Responsibilities

Support and maintain enterprise-grade network infrastructure, including campus LANs, WAN connectivity, and wireless networks.
Handle complex network troubleshooting tasks in production systems to ensure high availability, performance, and resilience.
Collaborate with IT operations, cybersecurity, and support teams to ensure network services meet business requirements.
Maintain and improve network documentation standards, proactively identify areas for optimization, and mentor team members.
Provide guidance in cross-functional initiatives to strengthen operational maturity and knowledge sharing within the group.

📝 Enhancement Note: This role involves managing and maintaining network infrastructure, requiring strong technical skills and a deep understanding of enterprise network environments. The successful candidate will be able to handle complex network troubleshooting tasks and collaborate effectively with cross-functional teams.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Engineering, or a related field. Relevant certifications (e.g., CCNA, CCNP, CCIE) are a plus.

Experience: Proven experience (5-10 years) in managing and supporting enterprise network environments, including campus LANs, WANs, and wireless networks.

Required Skills:

Hands-on experience with Cisco Catalyst, HPE, Huawei switches, and ISR/ASR, Mikrotik, Huawei routers, and wireless infrastructure (such as Ruckus, Cisco, Aruba, or similar).
Strong knowledge of dynamic routing protocols like BGP and OSPF, as well as core enterprise protocols such as STP, HSRP, VRRP, DHCP, DNS, and SNMP.
Solid experience with next-generation firewalls (e.g., Palo Alto, Fortigate, or Checkpoint), VPN technologies (IPSec/SSL), and network segmentation practices.
Fluency in Lithuanian and English (written and spoken) and strong documentation skills.

Preferred Skills:

Experience in SD-WAN, wireless planning and troubleshooting, 802.1X authentication, VoIP/QoS configuration, and scripting/automation for network administration (Python or Ansible).
Familiarity with network access control solutions (like Cisco ISE or Aruba ClearPass) and monitoring tools (such as SolarWinds or Zabbix).

📝 Enhancement Note: This role requires a senior network engineer with a strong background in managing and supporting enterprise network environments. The ideal candidate will have a user-centric mindset, a commitment to operational excellence, and a collaborative approach to problem-solving.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your experience in managing and supporting enterprise network environments through case studies or project descriptions.
Showcase your technical expertise by including examples of network infrastructure design, implementation, and optimization.
Highlight your problem-solving skills by presenting complex network troubleshooting tasks you've successfully resolved.

Technical Documentation:

Demonstrate your documentation skills by including examples of network diagrams, configuration guides, or standard operating procedures.
Showcase your ability to maintain and improve network documentation standards by presenting examples of how you've optimized network documentation in previous roles.
Highlight your mentoring and knowledge-sharing abilities by including examples of how you've helped team members develop their network engineering skills.

💵 Compensation & Benefits

Salary Range: 3000 - 5032 EUR gross plus annual bonuses, depending on your competencies and Telia's results.

Benefits:

Comprehensive benefits package
Remote work opportunities
Performance-based bonus

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

📝 Enhancement Note: The salary range for this position is 3000 - 5032 EUR gross plus annual bonuses, which are dependent on your competencies and Telia's results. The benefits package includes a comprehensive benefits package, remote work opportunities, and a performance-based bonus.

🎯 Team & Company Context

🏢 Company Culture

Industry: Telia Company operates in the telecommunications industry, providing network and IT services to businesses and consumers across the Nordics and Baltics.

Company Size: Telia Company employs over 15,000 talented colleagues from around the globe, fostering an inclusive team environment.

Founded: Telia Company was founded in 1853 and has since grown into one of the leading telecommunications companies in Northern Europe.

Team Structure:

The Network Contract Maintenance team is responsible for ensuring the stability and performance of Telia's internal network infrastructure and supporting commercial clients.
The team consists of network engineers and team managers who collaborate closely to deliver reliable, secure, and future-ready network services.

Development Methodology:

The team follows Agile methodologies to manage projects and ensure efficient delivery of network services.
Collaboration and knowledge sharing are essential aspects of the team's development process.

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

📝 Enhancement Note: Telia Company is a leading telecommunications provider in Northern Europe, with a strong focus on delivering reliable, secure, and future-ready network services. The company's inclusive team environment fosters collaboration and knowledge sharing among its over 15,000 talented colleagues from around the globe.

📈 Career & Growth Analysis

Web Technology Career Level: This role is a senior-level position, requiring a network engineer with extensive experience in managing and supporting enterprise network environments.

Reporting Structure: The Senior Enterprise Network Engineer will report directly to the Team Manager of the Network Contract Maintenance team and collaborate closely with IT operations, cybersecurity, and support teams.

Technical Impact: The successful candidate will have a significant impact on Telia's network infrastructure, ensuring high availability, performance, and resilience. They will also play a crucial role in mentoring team members and strengthening operational maturity within the group.

Growth Opportunities:

Technical specialization in specific network technologies or domains, such as wireless networks, security, or cloud networking.
Leadership development through mentoring team members, leading projects, or taking on management responsibilities.
Career progression to more senior roles, such as Principal Network Engineer, Network Architecture, or Network Manager.

📝 Enhancement Note: This role offers significant growth opportunities for a senior network engineer, including technical specialization, leadership development, and career progression. The successful candidate will have a substantial impact on Telia's network infrastructure and play a crucial role in mentoring team members and strengthening operational maturity within the group.

🌐 Work Environment

Office Type: Telia's offices are modern, collaborative workspaces designed to facilitate team interaction and knowledge sharing.

Office Location(s): The role is based in Vilnius, with occasional travel to the Šiauliai office as needed.

Workspace Context:

Collaborative workspaces with multiple monitors and testing devices available to support network engineering tasks.
Cross-functional collaboration between network engineers, IT operations, cybersecurity, and support teams to ensure network services meet business requirements.
Flexible work arrangements with remote work opportunities and flexible hours to accommodate deployment windows, maintenance, and project deadlines.

Work Schedule: The standard workweek is 40 hours, with flexibility for deployment windows, maintenance, and project deadlines.

📝 Enhancement Note: Telia's offices are modern, collaborative workspaces designed to facilitate team interaction and knowledge sharing. The role offers flexible work arrangements, including remote work opportunities and flexible hours to accommodate deployment windows, maintenance, and project deadlines.

📄 Application & Technical Interview Process

Interview Process:

Technical assessment to evaluate your network engineering skills and problem-solving abilities.
Behavioral interviews to assess your fit with Telia's company culture and team dynamics.
Final interview with the hiring manager to discuss your career aspirations and expectations.

Portfolio Review Tips:

Highlight your experience in managing and supporting enterprise network environments.
Showcase your technical expertise by including examples of network infrastructure design, implementation, and optimization.
Demonstrate your problem-solving skills by presenting complex network troubleshooting tasks you've successfully resolved.
Emphasize your documentation skills by including examples of network diagrams, configuration guides, or standard operating procedures.

Technical Challenge Preparation:

Brush up on your network engineering skills, focusing on enterprise network environments, dynamic routing protocols, and next-generation firewalls.
Practice network troubleshooting exercises to hone your problem-solving abilities.
Prepare for behavioral interviews by reflecting on your past experiences and how they've shaped your approach to network engineering and team collaboration.

ATS Keywords: Network Engineering, Enterprise Network Management, LAN, WAN, Wireless Networks, Network Troubleshooting, Cisco, HPE, Huawei, Dynamic Routing Protocols, Firewalls, VPN Technologies, Network Segmentation, Network Access Control, Monitoring Tools, Documentation Skills, Scripting.

📝 Enhancement Note: The interview process for this role involves a technical assessment, behavioral interviews, and a final interview with the hiring manager. To prepare, focus on your network engineering skills, problem-solving abilities, and fit with Telia's company culture.

🛠 Technology Stack & Web Infrastructure

Network Infrastructure:

Cisco Catalyst, HPE, and Huawei switches for campus LANs and data center networks.
ISR/ASR, Mikrotik, and Huawei routers for WAN connectivity and edge routing.
Ruckus, Cisco, and Aruba wireless infrastructure for wireless networks.

Network Protocols & Technologies:

Dynamic routing protocols such as BGP and OSPF for network routing and path selection.
Core enterprise protocols such as STP, HSRP, VRRP, DHCP, DNS, and SNMP for network management and automation.
Next-generation firewalls (e.g., Palo Alto, Fortigate, or Checkpoint) for network security and access control.
VPN technologies (IPSec/SSL) for secure remote access and site-to-site connectivity.
Network segmentation practices to isolate network traffic and enhance security.

Monitoring & Management Tools:

SolarWinds or Zabbix for network performance monitoring and alarming.
Network access control solutions (like Cisco ISE or Aruba ClearPass) for secure network access and policy enforcement.

📝 Enhancement Note: This role requires proficiency in various network infrastructure components, protocols, and technologies. Familiarity with the listed network infrastructure, protocols, and management tools is essential for success in this role.

👥 Team Culture & Values

Network Engineering Values:

Reliability and availability are paramount in ensuring network services meet business requirements.
Performance and optimization are crucial for delivering high-quality network services.
Security and resilience are essential for protecting network infrastructure from threats and maintaining business continuity.
Collaboration and knowledge sharing are key to strengthening operational maturity and driving continuous improvement.

Collaboration Style:

Cross-functional collaboration between network engineers, IT operations, cybersecurity, and support teams to ensure network services meet business requirements.
Code review culture and peer programming practices to maintain high-quality network configurations and documentation.
Knowledge sharing and technical mentoring to drive continuous learning and skill development within the team.

📝 Enhancement Note: Telia's network engineering team values reliability, performance, security, and collaboration. The team fosters a culture of knowledge sharing and continuous improvement, with a strong focus on cross-functional collaboration and peer programming practices.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Managing and maintaining enterprise-grade network infrastructure across mission-critical environments.
Handling complex network troubleshooting tasks in production systems to ensure high availability, performance, and resilience.
Proactively identifying areas for optimization and driving continuous improvement in network services.
Mentoring team members and strengthening operational maturity within the group.

Learning & Development Opportunities:

Technical skill development in specific network technologies or domains, such as wireless networks, security, or cloud networking.
Conference attendance, certification, and community involvement to stay up-to-date with industry trends and best practices.
Technical mentorship, leadership development, and architecture decision-making to drive career progression and team success.

📝 Enhancement Note: This role presents significant technical challenges and growth opportunities for a senior network engineer. The successful candidate will have the chance to manage and maintain enterprise-grade network infrastructure, drive continuous improvement, and mentor team members.

💡 Interview Preparation

Technical Questions:

Network infrastructure design and implementation questions to assess your understanding of enterprise network environments.
Network troubleshooting scenarios to evaluate your problem-solving skills and ability to handle complex network issues.
Network security and segmentation questions to ensure your familiarity with next-generation firewalls, VPN technologies, and network access control solutions.

Company & Culture Questions:

Telia's company culture and values to assess your fit with the organization and team dynamics.
Network engineering best practices to discuss your approach to managing and supporting enterprise network environments.
Cross-functional collaboration to evaluate your ability to work effectively with IT operations, cybersecurity, and support teams.

Portfolio Presentation Strategy:

Highlight your experience in managing and supporting enterprise network environments through case studies or project descriptions.
Showcase your technical expertise by including examples of network infrastructure design, implementation, and optimization.
Demonstrate your problem-solving skills by presenting complex network troubleshooting tasks you've successfully resolved.
Emphasize your documentation skills by including examples of network diagrams, configuration guides, or standard operating procedures.

📝 Enhancement Note: To prepare for the technical interview, focus on your network engineering skills, problem-solving abilities, and fit with Telia's company culture. Brush up on your knowledge of enterprise network environments, network security, and network access control solutions.

📌 Application Steps

To apply for this Senior Enterprise Network Engineer (LAN/WLAN) position:

Customize your resume to highlight your relevant network engineering experience, skills, and achievements.
Tailor your portfolio to showcase your experience in managing and supporting enterprise network environments, with a focus on network infrastructure design, implementation, and optimization.
Prepare for the technical assessment by brushing up on your network engineering skills, practicing network troubleshooting exercises, and reviewing network security and segmentation concepts.
Research Telia's company culture to ensure a strong fit with the organization and team dynamics.

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

Senior Enterprise Network Engineer (LAN/WLAN)