JustJoin.IT Hybrydowo Mid

Network Engineer - Cracow - Poland

Strategicsiq

⚲ CRACOW, Kraków

1 100 - 1 400 PLN netto (B2B)

Wymagania

  • LAN
  • Cisco
  • WAN
  • Networking

Opis stanowiska

Our client is looking for a skilled Network & OT Infrastructure Engineer who enjoys solving complex networking challenges, working with modern automation tools, and operating in critical industrial environments.
This is an opportunity to work on large-scale enterprise and OT networks, contribute to modernisation and automation initiatives, and play a key role in delivering secure, resilient infrastructure.
You’ll Bring
• Strong experience with Cisco Catalyst switching technologies, including IOS-XE, VLANs, STP/RSTP, QoS, and port security.
• Hands-on knowledge of Cisco SD-WAN / Catalyst SD-WAN, including policy templates, VPN segmentation, and WAN edge configuration.
• Experience designing, deploying, and supporting Cisco SD-Access (SDA) environments.
• Familiarity with Cisco Catalyst Center for device management, assurance, and network automation workflows.
• A solid understanding of Operational Technology (OT) network architecture, including the Purdue Model and IT/OT DMZ principles.
• Exposure to industrial protocols such as Modbus, DNP3, EtherNet/IP, PROFINET, IEC 61850, or OPC-UA.
• Experience with Infrastructure as Code and automation tooling, particularly Terraform.
• Exposure to CI/CD pipelines and tools such as GitLab CI, GitHub Actions, Jenkins, or similar platforms.
• Scripting skills in Python and/or Bash for automation and operational efficiency.
• Strong troubleshooting skills across Layers 2–7.
• Experience with Cisco ISE, including AAA, profiling, and TrustSec capabilities.
• Knowledge of network automation and configuration management tools such as Ansible or Terraform.
• Familiarity with Cisco NSO and RESTCONF/NETCONF APIs.
• An understanding of industrial cybersecurity frameworks including IEC 62443, NIST SP 800-82, or NIS2.
• Experience working with SCADA/ICS platforms such as Ignition, Wonderware, Siemens TIA Portal, or Rockwell FactoryTalk.
• Familiarity with network monitoring and observability platforms.
Nice to Have
• Previous experience working in industrial, manufacturing, utilities, or critical infrastructure environments.
• A passion for automation, continuous improvement, and modern network operations.
• Strong communication and collaboration skills, with the ability to work across both IT and OT teams.

🔍 Dekoder Ogłoszenia

🔴
enjoys solving complex networking challenges
Spodziewaj się problemów, które inni nie potrafili rozwiązać, często wymagających niestandardowych rozwiązań.
🔴
operating in critical industrial environments
Praca może być stresująca ze względu na wysokie wymagania dotyczące dostępności i bezpieczeństwa systemów.
🟡
large-scale enterprise and OT networks
Może oznaczać zarówno bardzo rozbudowane sieci korporacyjne, jak i skomplikowane sieci przemysłowe, co wymaga wszechstronności.
🟡
contribute to modernisation and automation initiatives
Będziesz zaangażowany w projekty transformacyjne, które mogą wymagać nauki nowych technologii i dostosowania się do zmian.
🟡
Exposure to industrial protocols
Wymagana jest podstawowa znajomość protokołów przemysłowych, ale niekoniecznie głębokie, eksperckie doświadczenie.