Informacje o stanowisku

technologies-expected :

• LAN
• WAN
• VPN
• Cisco
• Firewalls
• Radius
• Bash
• Shell

• We are looking for an experienced Tech Lead – OT Security & Network Access Control to lead and support the design, development, and secure operation of enterprise and industrial (OT) network environments. The role combines strong hands‑on technical expertise in networking and security with leadership responsibility for distributed engineering teams and close collaboration with business stakeholders.

• Providing technical leadership in the area of OT security and Network Access Control (NAC)
• Designing, implementing, and overseeing secure network architectures (LAN, WAN, VPN, SD‑WAN)
• Defining and enforcing network security standards, including firewalls, RADIUS, and 802.1X
• Acting as a technical authority for routing, switching, and network access solutions
• Leading and mentoring a geographically distributed team of network engineers and software developers
• Collaborating with business stakeholders to translate requirements into technical solutions
• Working closely with DevOps and Agile teams to align networking and security with modern delivery practices
• Supporting vendor and technology selection, architecture decisions, and technical documentation

• At least 5 years of experience in a similar position
• Strong expertise in routing and switching
• Hands‑on experience with LAN, WAN, VPN, and network security
• Practical knowledge of Cisco networking technologies
• Experience with SD‑WAN, firewalls, RADIUS, and IEEE 802.1X
• Proven experience managing geographically distributed teams of software developers and network engineers
• Experience working with DevOps and Agile development processes and tools
• Strong stakeholder management and communication skills
• Very good command of the English language

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Kraków - Oferty pracy w okolicznych lokalizacjach