About this role

Senior DevOps / Integration Engineer Square One Resources Daily tasks: - Deploy, operate, and optimize highly available MQTT platforms on Kubernetes using Helm, Operators, and IaC. - Configure Kubernetes networking, storage, and MQTT broker performance for reliable industrial workloads. - Integrate SCADA, MES, Historians, PLCs, and industrial protocols (OPC UA, Modbus, Profinet, EtherNet/IP) with MQTT. - Design secure IT/OT data flows following Purdue Model and ISA-95 principles.

- Support GxP-compliant infrastructure, including CSV, ALCOA+, and audit-ready GitOps deployments. - Build and maintain secure CI/CD pipelines with GitHub and ArgoCD/Flux. - Implement TLS/mTLS, certificate management, Kubernetes RBAC, and MQTT topic access controls. - Monitor platform health with Prometheus, Grafana, and Loki, and configure proactive alerting. - Troubleshoot incidents, perform root cause analysis, and support deviation and CAPA investigations.

- Collaborate with IT, OT, Engineering, and Quality teams to deliver secure, scalable, and compliant platform solutions. Musts: Kubernetes, Helm, MQTT, MODBUS, Profinet Hands-on experience with Kubernetes, including Helm, Operators, CRDs, and containerized workloads. Experience managing and optimizing MQTT brokers in high-availability environments. Knowledge of industrial OT systems and protocols, including OPC UA, Modbus, and Profinet.

Understanding of GxP/CSV validation processes and ALCOA+ data integrity principles. Experience with DevOps and GitOps practices, including Infrastructure as Code (IaC), ArgoCD, or Flux. Knowledge of security best practices, including TLS/mTLS, Kubernetes RBAC, and MQTT topic access control. Experience with observability and monitoring tools such as Prometheus, Grafana, and Lok Dla naszego klienta - poszukujemy doświadczonego Senior Linux Engineer, który dołączy do zespołu odpowiedzialnego za utrzymanie, rozwój i bezpieczeństwo środowisk Linux.

W tej roli będziesz pracować przy infrastrukturze serwerowej i endpointowej, rozwiązaniach sieciowych, bezpieczeństwie oraz środowiskach wspierających zespoły R&D.

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