Security Architect - Product, OT & Networking

Security

Security Architect - Product, OT & Networking

Security
Grzegórzecka 8, Kraków

Kolomolo

Full-time
B2B
Senior
Hybrid

Job description

🚀 Security Architect - Product, OT & Networking


Location: Krakow, Poland (Hybrid)

Contract: Full-Time


Join the Future of Digital Tech with Kolomolo

At Kolomolo, we don’t just follow trends - we set them. As a global supplier of IT services and digital modernization solutions, we help businesses embrace cutting-edge technology to optimize their operations. Now, we are growing and looking for fresh talent to grow with us.

Are you proactive, tech-savvy, and eager to build your career in IT? This role could be your perfect fit.


About the Role

We are seeking a technically strong Security Architect who is deeply involved in implementation and real-world problem solving across connected products, IoT, and operational environments. This position is focused on building secure systems that function reliably in production, with particular emphasis on networking, device connectivity, and container-based deployments.

This role is hands-on by design. While you will influence technical direction and guide architectural choices, the expectation is that you actively contribute to designs, validations, and security decisions rather than managing teams or processes.

 

What You’ll Be Doing

You will help define how connected devices and services are securely introduced, operated, and maintained within complex ecosystems. This includes designing secure communication paths, enforcing separation between device groups and environments, and ensuring that networking and access mechanisms remain robust as systems scale. You will work closely with engineering teams across firmware, infrastructure, cloud, and product to ensure security is embedded throughout the lifecycle of connected solutions.

A significant part of your work will involve securing containerized workloads. You will support environments using Docker and related technologies, focusing on isolation, secure networking between services, and runtime protections suitable for production systems.

  • Designing and validating security architectures for products and IoT systems operating in live environments, with a strong focus on network design, access control, and secure device communication.

  • Defining how devices are identified, authenticated, segmented, and monitored across their operational lifespan.

  • Participating directly in reviews, threat analysis, and troubleshooting activities, ensuring that security measures are practical and aligned with how systems are actually used.

  • Not only setting policy in isolation, working alongside engineers to translate security expectations into deployable solutions.

  • Continuously refining security approaches based on operational feedback, evolving threats, and system constraints.


 What We Are Looking For

We are looking for someone with solid, hands-on experience in networking and security within production environments. You should be comfortable working with network segmentation concepts, access control mechanisms, and secure communication patterns. Experience with containerized systems and their security considerations is important, as is exposure to IoT or OT environments where devices interact with larger platforms.

You should be confident engaging with both technical teams and decision-makers, using your practical networking knowledge to build credibility and alignment across the organization.


What is in It for You

  •  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 Umowa Zlecenie.


🌟 Why Join Kolomolo?

At Kolomolo, we prioritize innovation, agility, and autonomy. Our teams have the freedom to own their work, share ideas, and make meaningful contributions. Inspired by Scandinavian values, we believe in work-life harmony and creating an inclusive culture where everyone thrives.

You will be part of a passionate, skilled, and friendly team that works hard and celebrates together. Here, you can build your career on your own terms, with opportunities to grow, learn, and make a real impact.


Our Flat Structure & The Culture of Inclusion 

At Kolomolo, we break the corporate mold. We offer:

  • Agile Teams & Autonomy: No micromanagement. You’ll own your projects and enjoy the freedom to innovate.

  • Work-Life Harmony: Inspired by Scandinavian values, we prioritise balance and flexibility, where remote work and asynchronous collaboration are in our DNA.

  • Learning & Growth: Continuous learning is at our core. We reward hard work, value smart ideas, and foster an environment of mutual respect and trust.

  • Inclusive Culture: We believe in DEI: diversity, equity and inclusion. We are committed to creating an environment where every individual, regardless of background, identity, or experience feels valued, respected, and empowered to thrive.


Join Kolomolo and elevate your career with cutting-edge technology, a supportive team, and a company that truly values your input.


Ready for the next step? Apply now and start an exciting journey of growth and innovation with us!


Tech stack

    English

    B2

    Containers

    master

    Network Segmentation

    master

    Docker Security

    advanced

    PKI Management

    advanced

    IoT/OT Protocol Security

    advanced

    Firewall & IDS/IPS

    advanced

    Monitoring & Logging

    advanced

Office location

Published: 02.02.2026

Security Architect - Product, OT & Networking

Summary of the offer

Security Architect - Product, OT & Networking

Grzegórzecka 8, Kraków
Kolomolo
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