IPv6 and Cisco Network Consultant | Enterprise Network Modernization

Polcode is a Poland-based software house working with clients worldwide since 2006. We build web, mobile, and eCommerce products for startups and well-established companies across Europe, the US, and beyond. What makes us different? We put people first while staying deeply tech-driven - People at heart | Technology in mind . We trust our teams, encourage ownership, share knowledge daily, and create a place where everyone can grow and feel at home. 💜

100% remotely (within Poland only) or in our office: Warszawa

B2B: 80–120 PLN netto + VAT

Hi, Polcode here!

We’re a global, people-first software house matching ambitious developers with challenging projects. Our team of almost 100 professionals helps build and improve digital businesses, software platforms, eCommerce stores, websites, apps, and everything in between. And they’re good at it.

We're looking for several IPv6 Network Consultants to join a long-term project for an end client undergoing large-scale network modernization and IPv4-to-IPv6 transformation initiatives.

We're open to candidates at different seniority levels - from strong junior/mid professionals with hands-on networking experience to senior consultants capable of leading architecture and migration activities. You'll work alongside experienced stakeholders, architects, and operational teams, helping shape and implement modern enterprise networking solutions.

This is an opportunity to work on complex infrastructure challenges, contribute to large-scale network transformation programs, and gain exposure to enterprise-grade environments. The initial engagement is planned until the end of 2026, with a strong possibility of extension based on project needs and performance.

Why this project is worth your attention: •

Long-term cooperation until the end of 2026 with the possibility of extension

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Opportunity to work on enterprise-scale IPv6 migration initiatives

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Exposure to modern network architecture and transformation projects

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Collaboration with experienced architects, consultants, and technical stakeholders

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Remote-first setup with international teams

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Multiple openings across different seniority levels

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Real impact on critical network modernization programs.

Get ready to: •

Analyze business and technical requirements and translate them into network solutions

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Support or lead IPv4-to-IPv6 migration projects

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Design, document, and validate IPv6-based network architectures

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Configure, troubleshoot, and optimize Cisco networking environments

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Participate in architecture reviews and modernization initiatives

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Collaborate with project managers, architects, and operational teams

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Define and execute testing activities, including integration and acceptance testing

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Create technical documentation, architecture diagrams, and operational procedures

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Ensure compliance with security and governance standards.

What were looking for: •

3+ years of professional experience in networking environments

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Hands-on experience with IPv6 network design, implementation, or migration

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Strong knowledge of Cisco technologies, including routing, switching, and security

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Experience with enterprise network architectures and troubleshooting

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Familiarity with requirements analysis, solution design, implementation, and testing

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Experience working in complex infrastructure environments

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Professional proficiency in English

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Ability to work independently and communicate effectively with technical stakeholders.

It would be great if you also have: •

German language skills (B2 or higher)

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Experience with NetBox (IPAM/DCIM)

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Experience with NetBird

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Exposure to network automation practices

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Experience in public sector or highly regulated environments

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Cisco CCNP, CCIE, or equivalent certifications

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IPv6-related certifications.

Our recruitment process: •

People Interview – short call to talk about your experience and expectations

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Technical Interview – discussion focused on your experienced and skills

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Final Interview – final conversation with the client team

Perks of being a #Polcoder: •

Multisport card, private medical care, life insurance, and meaningful gifts to celebrate important days

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All the necessary equipment for comfortable work

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Professional onboarding process

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We respect your private life - no overtime, no weekend jobs, work-life balance only, promise!

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Work at times that suit your daily rhythm, from the place of your choice

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Your work is appreciated - we believe in the power of feedback, as well as the one you give us.

TL;DR

• Multiple openings from strong Junior/Mid to Senior level
• Enterprise IPv6 migration and network modernization projects
• Cisco networking environment
• Fully remote cooperation
• Contract until the end of 2026 with extension potential
• B2B: 90–120 PLN/h + VAT

We strongly believe that putting people first makes our work better. We encourage you to grow your career, contribute to open source, and follow your passion. We wanna do great things with you! 💜

Sounds like a match? Let’s talk!

If you’d like to know more or have any questions, reach out to Ela - she’s always open for a quick chat.