> Markdown version of [/jobs/ext/2997967-industrial-ot-security-engineer-network-segmentation](https://www.wearedevelopers.com/jobs/ext/2997967-industrial-ot-security-engineer-network-segmentation). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Industrial Ot Security Engineer: Network Segmentation - **Company:** Quariq - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Supervisory Control and Data Acquisition (SCADA), Network Segmentation, Fortinet, Firewall Services Module, Legacy Systems - **Published:** September 19, 2026 - **Apply:** https://www.buscojobs.com.es/industrial-ot-security-engineer-network-segmentation-en-madrid-ID-370484900 ## About the Role The role emphasizes risk assessment, network segmentation, firewall configurations (Fortinet/Palo Alto), and knowledge of Purdue model. Excellent English/Spanish communication is required; French is a plus. #J-*****-Ljbffr ## Description AG Solution in Spain seeks an OT Security Specialist to secure industrial environments, including legacy systems, SCADA, and DCS.You will work cross-functionally with IT/OT teams and travel to customer sites.The role emphasizes risk assessment, network segmentation, firewall configurations (Fortinet/Palo Alto), and knowledge of Purdue model.Excellent English/Spanish communication is required; French is a plus.#J-*****-Ljbffr ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Fighting the Next Wave of Cybercrime](https://www.wearedevelopers.com/videos/100331-fighting-the-next-wave-of-cybercrime) - [WeAreDevelopers LIVE - Back to CODE100](https://www.wearedevelopers.com/videos/1909-wearedevelopers-live-back-to-code100) - [How to TDD in legacy code](https://www.wearedevelopers.com/videos/309-how-to-tdd-in-legacy-code) - [A Hitchhikers Guide to Container Security - Automotive Edition 2024](https://www.wearedevelopers.com/videos/1119-a-hitchhikers-guide-to-container-security-automotive-edition-2024) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)