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Tech Lead – OT Security, Network Access Control at Kolomolo | JobVerse
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Tech Lead – OT Security, Network Access Control
Kolomolo
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Tech Lead – OT Security, Network Access Control
Poland
Full Time
6 hours ago
No H1B
Apply Now
Key skills
Cloud
IoT
Linux
Python
Bash
Agile
Network Security
About this role
Role Overview
Own the design and rollout of a tiered trust OT security model based on NAC principles
Define security zones and access policies for heterogeneous device environments (industrial systems, IoT, third-party equipment)
Lead deployment of PacketFence NAC from pilot phases through full production
Enable automated device identification and classification for non-certificate-based endpoints
Produce and maintain architecture diagrams, configuration standards, and runbooks
Act as a mentor and technical reference for engineers
Collaborate across teams including cloud, firmware, operations, and customer delivery
Requirements
5+ years of experience in network security, NAC, or identity and access technologies
Strong hands-on knowledge of 802.1X, RADIUS, and certificate-based authentication
Solid understanding of PKI concepts and certificate lifecycle management
Experience designing network segmentation using VLANs and access policies
Linux administration skills (Debian/Ubuntu-based systems)
Scripting and automation skills (Python, Bash)
Ability to clearly communicate complex technical concepts
Tech Stack
Cloud
IoT
Linux
Python
Benefits
Competitive salary and benefits
Career development opportunities in a growing tech company
Continuous learning culture: mentorship, internal training, and certifications
Flexible, agile work environment (remote, hybrid, or on-site in Kraków)
Office perks: great coffee, tea, fresh fruit, snacks, and a fun atmosphere
Flat management structure, where your voice matters
Regular team events and a social, supportive work culture
B2B contract or Contract of Mandate (Umowa Zlecenie)
Apply Now
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