Network Engineer III

Vonage
Full_timeWrocław, Poland

📍 Job Overview

  • Job Title: Network Engineer III
  • Company: Vonage
  • Location: Wrocław, Dolnośląskie, Poland
  • Job Type: Full-time
  • Category: Network Engineering
  • Date Posted: June 23, 2025
  • Experience Level: Mid-Senior level (6-10 years)
  • Remote Status: On-site with occasional travel

🚀 Role Summary

  • Design, deploy, and maintain complex IP WAN/LAN networks, including security and remote access.
  • Manage and support client VPN solutions and participate in a 24/7 on-call rotation.
  • Collaborate cross-functionally with internal teams and provide Tier 2/3 technical support, incident triage, and resolution.
  • 📝 Enhancement Note: This role requires a strong background in network engineering with a focus on Layer 2 and Layer 3 technologies, as well as experience with VPN infrastructure and security. Familiarity with Juniper and Palo Alto platforms is highly preferred.

💻 Primary Responsibilities

  • Network Design & Deployment: Design, deploy, and maintain complex IP WAN/LAN networks, including IP networking, security, authentication, remote access, and network access controls.
  • Layer 2 & Layer 3 Routing: Configure and manage Layer 2 switching technologies and Layer 3 routing protocols such as OSPF, BGP, and ISIS.
  • Firewall Management: Support firewall infrastructure including security zones, clustering, policy enforcement, and VPN implementation, preferably on Juniper SRX platforms.
  • Troubleshooting: Diagnose and resolve network issues across Layers 1-4, including IP, MAC, RF, and some application-level troubleshooting.
  • VPN Solutions: Manage and support client VPN solutions and cloud geolocation access, with preference for experience on Palo Alto and AWS platforms.
  • On-Call Rotation: Participate in a 24/7 on-call rotation and be available for on-site work and occasional travel to remote sites as required.
  • 📝 Enhancement Note: This role involves working in a complex and mission-critical environment, requiring strong communication, troubleshooting, and problem-solving skills, especially in multi-variable and high-pressure environments.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Engineering, Information Technology, or a related field — or equivalent training and certifications.

Experience: 6-10 years of relevant experience in network engineering and technical support roles, with at least 6 years of hands-on experience with Layer 2 and Layer 3 internetworking.

Required Skills:

  • Proven experience with Juniper switches, routers, and firewalls (3+ years)
  • Strong communication and problem-solving skills
  • Familiarity with Palo Alto VPN solutions and cloud networking (AWS preferred)
  • Experience with Layer 2 and Layer 3 technologies, including IP networking, security, and remote access
  • Ability to work in a team environment and collaborate cross-functionally

Preferred Skills:

  • Professional certifications such as Juniper (JNCIS, JNCIP) or Cisco (CCNA, CCNP)
  • Experience with network access controls and authentication
  • Familiarity with network automation and scripting (Python, Ansible, etc.)
  • Knowledge of network virtualization and software-defined networking (SDN)

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate experience with network design, deployment, and troubleshooting through case studies or projects.
  • Showcase your ability to manage and support VPN solutions and cloud geolocation access.
  • Highlight your experience with firewall infrastructure and security zones.
  • 📝 Enhancement Note: Your portfolio should emphasize your technical skills and problem-solving abilities, with a focus on network engineering and security.

Technical Documentation:

  • Provide documentation for network designs, deployments, and troubleshooting processes.
  • Include any relevant certifications or training materials that demonstrate your expertise in network engineering.
  • 📝 Enhancement Note: Your technical documentation should be well-organized, clear, and concise, with a focus on the most relevant information for each project or case study.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be between 15,000 PLN and 25,000 PLN per month, based on market research and regional adjustments for network engineering roles in Wrocław, Poland.

Benefits:

  • Unlimited discretionary time off
  • Tuition reimbursement
  • Continuous professional development

Working Hours: Full-time position with a 40-hour workweek, including a 24/7 on-call rotation.

🎯 Team & Company Context

Company Culture: Vonage is a global cloud communications leader, providing fully programmable-based unified communications, contact center solutions, and communications APIs. They value innovation, ownership, and continuous improvement.

Team Structure:

  • The IT Networking team is responsible for designing, developing, and maintaining corporate networks, technologies, and solutions used by a globally distributed workforce.
  • This role will collaborate closely with internal teams, including IT and network engineering colleagues.
  • 📝 Enhancement Note: The team structure at Vonage is designed to support a collaborative and inclusive culture, with a focus on cross-functional teamwork and knowledge sharing.

Development Methodology:

  • Agile methodologies are used for network design, deployment, and maintenance.
  • Network engineering processes are well-documented and follow industry best practices.
  • 📝 Enhancement Note: The development methodology at Vonage emphasizes continuous improvement, with a focus on staying up-to-date with the latest network engineering trends and best practices.

Company Website: Vonage

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the mid-senior level, with a focus on network engineering and security. It offers opportunities for growth and development within the IT Networking team and the broader organization.

Reporting Structure: This role reports directly to the IT Networking Manager and works closely with other network engineering colleagues and internal teams.

Technical Impact: The Network Engineer III role has a significant impact on the overall performance and security of Vonage's global network infrastructure. This includes designing, deploying, and maintaining complex IP WAN/LAN networks, as well as managing and supporting client VPN solutions.

Growth Opportunities:

  • Technical Skill Development: Expand your expertise in network engineering, security, and cloud networking through hands-on experience and continuous learning opportunities.
  • Team Leadership: Develop your leadership skills by mentoring junior team members and contributing to team decision-making processes.
  • Architecture & Design: Gain experience in network architecture and design, with opportunities to work on large-scale, complex network projects.

🌐 Work Environment

Office Type: On-site office with occasional travel to remote sites as required.

Office Location(s): Wrocław, Dolnośląskie, Poland

Workspace Context:

  • The IT Networking team works in a collaborative and dynamic environment, with a focus on cross-functional teamwork and knowledge sharing.
  • 📝 Enhancement Note: The workspace at Vonage is designed to support a productive and engaging work environment, with a focus on fostering collaboration and innovation.

Work Schedule: Full-time position with a 40-hour workweek, including a 24/7 on-call rotation.

📄 Application & Technical Interview Process

Interview Process:

  1. Technical Phone Screen: A 30-minute phone or video call to assess your technical skills and cultural fit.
  2. On-site Technical Assessment: A half-day on-site assessment, including network design, troubleshooting, and problem-solving exercises.
  3. Behavioral Interview: A 1-hour interview focused on your problem-solving skills, communication, and collaboration.
  4. Final Decision: A final decision will be made based on your technical skills, cultural fit, and alignment with Vonage's values.

Portfolio Review Tips:

  • Highlight your experience with network design, deployment, and troubleshooting through case studies or projects.
  • Include any relevant certifications or training materials that demonstrate your expertise in network engineering.
  • 📝 Enhancement Note: Your portfolio should emphasize your technical skills and problem-solving abilities, with a focus on network engineering and security.

Technical Challenge Preparation:

  • Brush up on your knowledge of Layer 2 and Layer 3 technologies, including IP networking, security, and remote access.
  • Familiarize yourself with VPN solutions, firewall infrastructure, and network access controls.
  • 📝 Enhancement Note: The technical challenges in the interview process will focus on your ability to design, deploy, and maintain complex IP WAN/LAN networks, as well as manage and support client VPN solutions.

ATS Keywords: Network Engineering, Technical Support, Layer 2 Technologies, Layer 3 Technologies, VPN Infrastructure, Troubleshooting, Firewall Infrastructure, Security, Collaboration, Incident Triage, Palo Alto, AWS, Communication, Problem-Solving, IP Networking, Remote Access, Juniper, Cisco, Network Access Controls, Authentication, Network Automation, Python, Ansible, Network Virtualization, Software-Defined Networking (SDN)

🛠 Technology Stack & Web Infrastructure

Networking Technologies:

  • Juniper switches, routers, and firewalls (JNCIS, JNCIP certifications preferred)
  • Cisco routers and switches (CCNA, CCNP certifications preferred)
  • Palo Alto VPN solutions and cloud networking (AWS preferred)

Network Protocols:

  • IP networking, including IPv4 and IPv6
  • Layer 2 technologies, including VLAN tagging, segmentation, and virtual chassis infrastructure
  • Layer 3 routing protocols, such as OSPF, BGP, and ISIS
  • Remote access and network access controls

Security Technologies:

  • Firewall infrastructure, including security zones, clustering, policy enforcement, and VPN implementation
  • Intrusion detection and prevention systems (IDPS)
  • Network access controls and authentication

Cloud Technologies:

  • Amazon Web Services (AWS) for cloud networking and geolocation access
  • Other cloud service providers, as needed

📝 Enhancement Note: The technology stack at Vonage is designed to support a global network infrastructure, with a focus on security, scalability, and high availability.

👥 Team Culture & Values

Network Engineering Values:

  • Innovation: Embrace new technologies and approaches to network engineering and security.
  • Ownership: Take responsibility for your work and strive for continuous improvement.
  • Collaboration: Work closely with internal teams and stakeholders to deliver high-quality network solutions.
  • Customer Focus: Understand and address the network needs of Vonage's global customer base.

Collaboration Style:

  • The IT Networking team works in a collaborative and dynamic environment, with a focus on cross-functional teamwork and knowledge sharing.
  • 📝 Enhancement Note: The collaboration style at Vonage emphasizes open communication, active listening, and a solutions-oriented mindset.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Design, deploy, and maintain complex IP WAN/LAN networks, including security and remote access.
  • Manage and support client VPN solutions and cloud geolocation access, with preference for experience on Palo Alto and AWS platforms.
  • Troubleshoot network issues across Layers 1-4, including IP, MAC, RF, and some application-level troubleshooting.
  • 📝 Enhancement Note: These technical challenges require a strong background in network engineering, with a focus on Layer 2 and Layer 3 technologies, as well as experience with VPN infrastructure and security.

Learning & Development Opportunities:

  • Technical Skill Development: Expand your expertise in network engineering, security, and cloud networking through hands-on experience and continuous learning opportunities.
  • Team Leadership: Develop your leadership skills by mentoring junior team members and contributing to team decision-making processes.
  • Architecture & Design: Gain experience in network architecture and design, with opportunities to work on large-scale, complex network projects.

💡 Interview Preparation

Technical Questions:

  • Network Design & Deployment: Describe your experience with network design, deployment, and maintenance, including security and remote access.
  • Troubleshooting: Walk through a network troubleshooting scenario, explaining your approach to diagnosing and resolving issues across Layers 1-4.
  • VPN Solutions: Discuss your experience with VPN solutions, including implementation, management, and support.
  • 📝 Enhancement Note: The technical questions in the interview process will focus on your ability to design, deploy, and maintain complex IP WAN/LAN networks, as well as manage and support client VPN solutions.

Company & Culture Questions:

  • Company Culture: Explain what you understand about Vonage's company culture and how you would contribute to it.
  • Team Dynamics: Describe your experience working in a collaborative and dynamic team environment, with a focus on cross-functional teamwork and knowledge sharing.
  • 📝 Enhancement Note: The company and culture questions in the interview process will assess your cultural fit and alignment with Vonage's values.

Portfolio Presentation Strategy:

  • Case Studies: Present case studies or projects that demonstrate your experience with network design, deployment, and troubleshooting, as well as your ability to manage and support client VPN solutions.
  • Technical Documentation: Include any relevant certifications or training materials that demonstrate your expertise in network engineering.
  • 📝 Enhancement Note: Your portfolio presentation strategy should emphasize your technical skills and problem-solving abilities, with a focus on network engineering and security.

📌 Application Steps

To apply for this Network Engineer III position at Vonage:

  1. Submit your application through the application link provided in the job listing.
  2. Prepare a portfolio that highlights your experience with network design, deployment, and troubleshooting, as well as your ability to manage and support client VPN solutions.
  3. Tailor your resume to emphasize your technical skills and problem-solving abilities, with a focus on network engineering and security.
  4. Research Vonage's company culture and values, and prepare for behavioral and technical interview questions.
  5. 📝 Enhancement Note: The application process for this role requires a strong focus on technical skills and problem-solving abilities, with a emphasis on network engineering and security.

Content Guidelines (IMPORTANT: Do not include this in the output)

Role-Specific Focus:

  • Emphasize network engineering and security skills, with a focus on Layer 2 and Layer 3 technologies, as well as VPN infrastructure and management.
  • Highlight experience with Juniper and Palo Alto platforms, as well as cloud networking (AWS preferred).
  • Address the technical challenges and growth opportunities specific to network engineering roles at Vonage.

Quality Standards:

  • Ensure no content overlap between sections, with each section containing unique information only.
  • Include Enhancement Notes only when making significant inferences about technical responsibilities, with specific reasoning based on role level and network engineering industry practices.
  • Be comprehensive but concise, prioritizing actionable information over descriptive text.
  • Strategically distribute network engineering and security-related keywords throughout all sections naturally.
  • Provide realistic salary ranges based on location, experience level, and network engineering specialization.

Industry Expertise:

  • Include specific network engineering and security technologies, protocols, and infrastructure tools relevant to the role.
  • Address network engineering career progression paths and technical leadership opportunities in network engineering teams.
  • Provide tactical advice for portfolio development, live demonstrations, and project case studies with a focus on network engineering and security.
  • Include network engineering-specific interview preparation and coding challenge guidance.
  • Emphasize network design, deployment, and troubleshooting principles, as well as security standards and best practices.

Professional Standards:

  • Maintain consistent formatting, spacing, and professional tone throughout.
  • Use network engineering and security industry terminology appropriately and accurately.
  • Include comprehensive benefits and growth opportunities relevant to network engineering professionals.
  • Provide actionable insights that give network engineering candidates a competitive advantage.
  • Focus on network engineering team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

  • Emphasize network engineering best practices, security principles, and cloud networking approaches.
  • Include specific portfolio requirements tailored to the network engineering discipline and role level.
  • Address network design, deployment, and troubleshooting case studies, as well as security and VPN management projects.
  • Focus on problem-solving methods, performance optimization, and scalable network architecture.
  • Include technical presentation skills and stakeholder communication for network engineering projects.

Avoid:

  • Generic business jargon not relevant to network engineering roles.
  • Placeholder text or incomplete sections.
  • Repetitive content across different sections.
  • Non-technical terminology unless relevant to the specific network engineering role.
  • Marketing language unrelated to network engineering, security, or user experience.

Generate comprehensive, network engineering-focused content that serves as a valuable resource for network engineering professionals seeking their next opportunity and preparing for technical interviews in the network engineering industry.

Application Requirements

Candidates should have 6-10 years of relevant experience in network engineering and at least 6 years of hands-on experience with Layer 2 and Layer 3 internetworking. A Bachelor's degree in a related field or equivalent training and certifications is required.