OT Onsite Field Engineer - Deployment & Troubleshooting

EY; Denver (CO); On-site; USD 104,800 - 192,200; Full time

Job summary

EY is seeking an Onsite Field Support Engineer – OT to drive site readiness, asset onboarding, and infrastructure coordination for industrial environments. This hands-on role requires coordinating with site personnel, engineering teams, vendors, and remote support to ensure deployed environments are validated and documentation is completed.

The ideal candidate will have broad technical capability across infrastructure, networking, and OT environments with strong problem-solving, field execution,

Qualifications

• Bachelor's degree in Information Technology, Engineering, Cybersecurity, Computer Science, or equivalent technical experience preferred.
• 5+ years of experience in field support, infrastructure support, networking, cybersecurity, industrial technology, or implementation roles.
• Experience supporting site-based technology deployments, infrastructure implementation, or operational readiness activities.
• Working knowledge of networking fundamentals, IP addressing, VLANs, routing/switching concepts, and connectivity troubleshooting.
• Ability to travel and support onsite implementation activities as required.

Responsibilities

• Support site onboarding, readiness, and deployment activities for OT and industrial environments.
• Coordinate local field activities with project teams, engineering resources, site personnel, vendors, and support teams.
• Identify access issues, site constraints, environmental limitations, and technical dependencies that may affect implementation.
• Assist with installation, validation, and troubleshooting of network and security infrastructure.
• Assist with onboarding assets into approved monitoring, visibility, or support platforms where applicable.
• Maintain site implementation notes, deployment records, asset information, and support transition documentation.

Skills

Infrastructure knowledge

Networking basics

Endpoint support

Documentation skills

Travel readiness

Education

Bachelor's degree in IT/Engineering/Cybersecurity/CS

Tools

Switches/Firewall basics

Monitoring tools

Job description

EY is seeking an Onsite Field Support Engineer – OT to drive site readiness, asset onboarding, and infrastructure coordination for industrial environments. This hands-on role requires coordinating with site personnel, engineering teams, vendors, and remote support to ensure deployed environments are validated and documentation is completed.

The ideal candidate will have broad technical capability across infrastructure, networking, and OT environments with strong problem-solving, field execution,