Onsite OT Field Engineer: Infrastructure & Connectivity

EY

Des Moines (IA)

Hybrid

USD 105,000 - 192,000

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Hybrid work model

Medical and dental coverage

Pension and 401(k)

Paid time off

Job summary

EY in the United States seeks an Onsite Field Support Engineer – OT to drive site readiness, coordinate infrastructure, onboard assets, validate deployments, troubleshoot issues, and manage the handoff to operations. The role demands broad infrastructure, networking and OT awareness, travel as needed, and collaboration with site personnel, engineering teams, vendors, and remote support organizations.

This hands-on position combines field execution discipline with documentation and risk-aware

Qualifications

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

Responsibilities

Site onboarding, readiness and deployment activities for OT and industrial environments.
Assist with site surveys, readiness checks, deployment logistics, and implementation preparation.
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.
Validate asset connectivity and basic operational readiness after implementation.
Maintain site implementation notes, deployment records, asset information, and support transition documentation.