OT Field Engineer: Onsite Deployment & Troubleshooting

EY; McLean (VA); On-site; USD 105,000 - 192,000; Full time

Benefits offered by this job

Hybrid work model

401(k)

Job summary

EY seeks an Onsite Field Support Engineer – OT to ensure site readiness, coordinate infrastructure, onboard OT assets, validate deployments, troubleshoot issues, document processes, and manage knowledge transfer to operations teams.

The role requires broad infrastructure and networking skills, practical OT awareness, and strong coordination with site staff, vendors, and remote support organizations. Travel to sites is required.

Qualifications

• Bachelor's degree or equivalent technical experience preferred.
• 5+ years of field support, infrastructure, networking, cybersecurity, or implementation experience.

Responsibilities

• Site onboarding, readiness, and deployment activities for OT environments.

Skills

Field support

Infrastructure

Networking

Cybersecurity

Industrial technology

Implementation

Travel readiness

Documentation

Education

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

Tools

CompTIA Network+

Security+

CCNA

Microsoft

ITIL

Job description

EY seeks an Onsite Field Support Engineer – OT to ensure site readiness, coordinate infrastructure, onboard OT assets, validate deployments, troubleshoot issues, document processes, and manage knowledge transfer to operations teams.

The role requires broad infrastructure and networking skills, practical OT awareness, and strong coordination with site staff, vendors, and remote support organizations. Travel to sites is required.