Network Security Engineer

Capgemini; Katowice; Hybrid; PLN 140,000 - 190,000; Full time

Benefits offered by this job

Medicover medical care

Private life insurance

Sports card

Hybrid working model

Job summary

Capgemini is seeking a Network Engineer in Katowice to maintain and enhance enterprise network services across LAN, WAN, and WLAN. You will solve complex challenges, support modernization initiatives, and collaborate with international teams to deliver reliable, secure connectivity.

The role emphasizes hands-on troubleshooting, strong routing/switching expertise, and involvement in cybersecurity practices. A hybrid work model is available with supportive infrastructure and global opportunities.

Qualifications

• 3–5 years of experience supporting enterprise LAN, WAN, and WLAN environments.
• Strong understanding of routing, switching, TCP/IP, and network fundamentals.
• Hands-on experience troubleshooting complex network issues.
• Experience with Incident, Problem, and Change Management processes.
• Familiar with cybersecurity best practices and standards (ISO 27001, NIST CSF).
• Interest in cybersecurity and secure network design.

Responsibilities

• Support, maintain, and optimize enterprise network infrastructure across LAN, WAN, and WLAN technologies.
• Troubleshoot complex network issues and drive improvements in reliability and performance.
• Configure routing, switching, and wireless solutions in a global environment.
• Participate in infrastructure upgrades and modernization initiatives.
• Collaborate with international teams, stakeholders, and partners.
• Contribute to cybersecurity and network resilience initiatives.
• Support network service delivery within Incident, Problem, and Change Management processes.
• Develop expertise in enterprise networking, security, and consulting practices.

Skills

LAN/WAN/WLAN

Routing & Switching

TCP/IP

Troubleshooting

Incident Mgmt

Change Mgmt

Cybersecurity best practices

ISO27001 / NIST CSF

Consultative mindset

Collaboration

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Your role

As a Network Engineer, you will play a key role in maintaining and enhancing enterprise network services across LAN, WAN, and WLAN environments. You will help ensure reliable, secure, and high-performing connectivity, solve complex technical challenges, support modernization initiatives, and work closely with international teams to deliver business value through robust and resilient network solutions.

Your tasks

• Support, maintain, and optimize enterprise network infrastructure across LAN, WAN, and WLAN technologies.
• Troubleshoot complex network issues and drive improvements in service reliability and performance.
• Configure and enhance routing, switching, and wireless solutions within a global environment.
• Participate in infrastructure upgrades, modernization initiatives, and continuous improvement projects.
• Collaborate with international teams, stakeholders, and technology partners.
• Contribute to cybersecurity and network resilience initiatives.
• Support the delivery of network services in line with Incident, Problem, and Change Management processes.
• Develop your expertise in enterprise networking, security, and consulting practices.

Your profile

• You have 3–5 years of experience supporting enterprise LAN, WAN, and WLAN environments.
• You have a strong understanding of routing, switching, TCP/IP, and network fundamentals.
• You have hands‑on experience troubleshooting complex network issues.
• You have experience working in a service‑driven environment with Incident, Problem, and Change Management processes.
• You are familiar with cybersecurity and network security best practices, including frameworks such as ISO 27001, NIST CSF, or similar industry standards.
• You have an interest in cybersecurity and secure network design.
• You bring a consultative, proactive, and customer‑focused mindset and can translate technical solutions into business value.
• You demonstrate strong collaboration and communication skills when working with diverse teams and stakeholders.

What You’ll Love About Working Here

• Well‑being culture: medical care with Medicover, private life insurance, and Sports card. But we went one step further by creating our own Capgemini Helpline offering therapeutical support if needed and the educational podcast "Let’s talk about wellbeing" which you can listen to on Spotify.
• Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
• Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy.
• Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details.

Get to know us

Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.

Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube.

About Capgemini

Capgemini is an AI‑powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end‑to‑end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations.