OT DevOps – Claroty, Zscaler

This is a fully remote position, open to applicants in Poland, +3 more countries.

📋 Description

• Automate the deployment and configuration of Claroty CTD sensors and Zscaler components utilizing Infrastructure as Code and CI/CD methodologies.

• Develop integrations via both platforms' APIs and manage access policies through code with version control, enabling review and rollback capabilities.

• Provide support for daily operations across international plants, which includes monitoring, health checks, updates, and troubleshooting.

• Collaborate with IT and OT teams on network segmentation and secure remote access to plant networks, including vendor and third-party access.

• Integrate the platforms with the broader security ecosystem, including SIEM, ticketing, and monitoring tools.

• Create runbooks, standards, and documentation to facilitate the handover of operations and scale to new sites.

• Assist client teams in enhancing security platform delivery, concentrating on repeatability, reliability, and minimizing operational risk in production environments.

⛳️ Requirements

• Practical experience with Claroty (CTD or similar tools) and Zscaler for IoT, OT monitoring, and Zero Trust access.

• Multiple years of experience as a DevOps, DevSecOps, platform, or automation engineer.

• Production experience with Infrastructure as Code using Terraform and/or Ansible.

• Strong CI/CD experience with GitLab CI, GitHub Actions, Azure DevOps, or Jenkins.

• Proficiency in scripting languages such as Python, Bash, or PowerShell, including experience with REST APIs.

• Robust background in network and security, including knowledge of firewalls, VPN, segmentation, traffic analysis (SPAN/TAP, Wireshark), and Zero Trust access concepts.

• Understanding of industrial environments, such as SCADA, PLC, IEC 62443, and the Purdue model, is an advantage.

• A structured, security-focused approach with hands-on capability.

• Quick learner capable of adapting to new platforms and meticulous in environments where uptime is critical.

• Ability to work collaboratively with IT, OT, and security teams in an internationally distributed context.

• Excellent proficiency in English.

• Experience as a contractor or freelancer on a B2B basis is advantageous.

🏝️ Benefits

• An interim B2B contract with a global manufacturing group.

• Fully remote work, with working hours coordinated with CET.

• A position at the intersection of IT, OT, and security, offering significant influence on the deployment and operation of security platforms across global plants.

• An international, distributed team with a blend of project-based and operational tasks.

• EUR 1000 reward for a successful referral placement.