Top Tech Jobs & Startup Jobs in Seattle, WA

Designs and maintains secure converged IT/OT network architectures supporting ICS, SCADA, building management, and mission-critical systems. Responsibilities include network segmentation, firewalling, VPNs, IDS/IPS, vulnerability assessments, penetration testing, industrial protocol security, SIEM monitoring, incident response, forensic analysis, documentation, and compliance with IEC 62443 and related frameworks. Collaborates with controls engineers, facilities teams, and integrators, with frequent travel to job sites and hands-on work in industrial environments.

Develop, test, and program PLC-based control systems for data center HVAC, mechanical, and electrical systems. Meet clients, implement changes, support commissioning/start-up, debug logic/hardware/communications, collaborate with contractors/vendors, and document control strategies and configurations.

Develop, configure, test, and deploy building automation control systems. Program DDC/PLC logic, integrate BACnet/Modbus devices, configure networks, support commissioning and field technicians, troubleshoot live systems, maintain documentation, and implement third-party integrations for complex BAS/SCADA architectures.

Design and build Ignition Perspective front-end visualizations and 3D floorplans for BMS/EPMS in data centers. Create reusable components, responsive dashboards, role-based interfaces, collaborate with back-end teams, lead visual design on projects, and support UAT and troubleshooting.

Provide advanced application development, integration, and troubleshooting for DDC/BMS/BAS projects. Configure BACnet/Modbus gateways, develop control databases and interfaces, support commissioning and service teams, review portfolio standards, mentor junior engineers, and participate in customer technical meetings and project lifecycle documentation.