Network Engineer

lyten; Województwo pomorskie; On-site; PLN 120,000 - 180,000; Full time

Job summary

Lyten Poland is seeking a Network Engineer to design, deploy, and improve network segments across factory production lines, datacentre, public clouds, and office sites. You will operate Cisco SD-Access, Palo Alto NGFW, and Cisco IE switches on the production floor.

You will report to the Senior IT Manager and collaborate with OT and Automation engineers to ensure a secure, reliable, and scalable network that supports Lyten’s growth.

Qualifications

• Bachelor’s degree in computer science, information technology or equivalent.
• CCNA or equivalent certification.
• Experience with incident and change management.
• 2–3 years in networking, focusing on Cisco devices.
• Knowledge of IP routing, switching, WAN, firewall and related IT infra.
• Familiar with Industrial Ethernet or deterministic Ethernet protocols.
• Basic knowledge of AWS/Azure cloud networks.
• Basic scripting knowledge (Git, Terraform, Python).
• Experience with wireless networks (Cisco) a plus.
• Fluent English (written and spoken).

Responsibilities

• Design, deploy, and improve network segments across factory production lines, data centre, public clouds, and office sites.
• Operate Cisco SD-Access, Palo Alto NGFW, and Cisco IE switches as backbone of IT/OT networks.
• Own the network monitoring and observability stack (Grafana, Prometheus) and lead troubleshooting and root-cause analysis.

Skills

Bachelor's degree

CCNA

Incident management

Networking (Cisco)

IP Routing

Industrial Ethernet

Cloud basics

Git

Terraform

Python

Palo Alto

English fluency

Education

Bachelor's degree in CS/IT or equivalent

Tools

Cisco SD-Access

Palo Alto NGFW

IE switches

Grafana

Prometheus

Job description

Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products - from lithium-sulfur batteries and energy storage systems to concrete admixtures, lightweight composites, and next-generation sensors that are revolutionizing industries. Together, these innovations are making a massive global improvement and driving real-world impact across energy, mobility, construction, and defense.

At Lyten, we believe the most meaningful careers begin with purpose - and with people who want to make a difference. We're not just developing advanced supermaterials - we're about to change the world as we know it, reshaping how energy is stored, how products are built, and how progress is made.

We're entering an exciting growth phase, scaling production across the U.S. and Europe and expanding our team of engineers, scientists, and innovators.

As a Network Engineer at Lyten Poland you will get the opportunity to work with state-of-the-art enterprise networking, datacentre and cloud networking, as well as industrial OT networks on the production floor of Europe's largest Battery Energy Storage System (BESS) manufacturing facility. This is a unique opportunity to work with networking solutions that integrate across these multiple domains and evolve towards full automation ("network as code") of the network infrastructure.

In this role you will collaborate closely with the Global IT team and with our OT and Automation engineers to make sure the network is secure, reliable, and stable, supporting Lyten Dwa and our corporate operations.

Your main responsibilities

• design, deploy, and continuously improve the network segments across factory production lines, the datacentre , public clouds , , and office sites.
• You will operate Cisco SD-Access ( Catalyst Center , ISE, and Fabric) and Palo Alto NGFW as the foundation of our enterprise and security architecture, and Cisco Industrial Ethernet (IE) switches as the backbone of our production-floor (OT) networks.
• own the network monitoring and observability stack based on Grafana and Prometheus - defining the dashboards, alerts, log pipelines, and telemetry that keep both IT and OT operations visible and healthy - and lead troubleshooting and root-cause analysis when incidents happen.

You will report directly to the Senior IT Manager.

Required experience and skills

• At least a bachelor's degree in computer science , Information Technology or equivalent experience
• Certified in CCNA or any equivalent certificate in network industry
• Experience in incident and change management principles and best practices
• Minimum 2-3 years of experience in networking , focusing on CIsco devices
• Knowledge of network technology disciplines (e.g. IP Routing and Switching, Routing Protocols, WAN, Firewall, Packet Analysis, Infrastructure, Capacity Planning, IT Tools and other relevant technologies)
• Familiar with Industrial Ethernet or any deterministic Ethernet protocols
• Basic knowledge of AWS/Azure Cloud networks
• Basic knowledge of GIT, Terraform and Python
• Experience with wireless networks, preferably Cisco wireless
• Knowledge of network hardware and software technologies and best practice
• Basic knowledge about network firewalls, preferably PaloAlto
• Familiarity with incident and change management principles and best practices.
• Fluent English written and oral skills.

Preferred but not required skills

• Experience in large scale network monitoring, automation, and testing
• Experience working in manufacturing or industrial environments with IT/OT convergence (Purdue model).
• Adequate knowledge about Software defined networking SDN, preferably Cisco ACI
• Experience with Cisco Hyperconverged solution
• Familiar with datacentre network topologies
• Hands‑on experience with Cisco ISE
• Hands‑on experience with Palo Alto Firewalls and Panorama
• Strong working knowledge of Palo Alto NGFW administration, including Panorama, security profiles, and GlobalProtect VPN.
• Industry certifications such as CCNP Enterprise, CCNP Security, or Cisco SD-Access Specialist.
• Familiarity with Atlassian products (Jira / Confluence).
• Polish language skills.

Why Work at Lyten

At Lyten, you'll be part of a team that's redefining what's possible in energy, materials, and manufacturing. We're not just imagining the future - we're building it today with breakthrough technologies that are changing how products are made and how industries innovate.

Our people are the heart of that mission. From world-class scientists and engineers to creative problem-solvers in operations, manufacturing, and commercialization, every member of the Lyten team plays a role in turning bold ideas into real-world impact. We believe that the best work happens when you're do