Senior Field Network Engineer – Industrial OT/IT

CMC; Irving (TX); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Day 1 Benefits Coverage

401(k) company match

Life and Disability Insurance

Employee Stock Purchase Plan

Bonuses

Job summary

CMC is seeking a field-focused Network Infrastructure professional to design, deploy, and oversee Layer 1–3 networking across multi-site facilities in Texas. You will lead cabling, fiber, and rack layouts while coordinating with vendors and contractors to ensure on-time, high-quality installations.

The role requires 3–7+ years in network infrastructure, familiarity with Meraki and Cisco gear, and the ability to read site plans.

Qualifications

• 3–7+ years in network infrastructure deployment, construction, or field engineering.
• Strong understanding of Layer 1–3 networking.
• Experience designing Layer 1 cabling, fiber, pathways.
• Experience deploying equipment across Meraki, Cisco, multi-vendor.
• Ability to read network diagrams and site plans.
• Experience managing vendors and projects.
• OT/industrial environment exposure preferred.
• Excellent verbal and written communication.
• Up to 35% travel to CMC locations.
• Able to lift up to 50 lbs and work at heights.

Responsibilities

• Design and lead implementation of Layer 1 network infrastructure, including cabling layouts and MDF/IDF buildouts.
• Coordinate and oversee network construction activities and hardware installation at sites.
• Ensure remote locations have reliable, standards-compliant network infrastructure for production and OT systems.
• Manage third-party contractors and vendors to meet standards, time, and budget.
• Handle procurement for network equipment and verify deliveries.
• Translate designs into field-ready implementation plans with field ownership.
• Perform site assessments for power, space, and environmental requirements.
• Configure, deploy, and validate network equipment across platforms (Meraki, Cisco).
• Support installation, turn-up, and validation of IT and OT connectivity.
• Troubleshoot and resolve physical layer and network issues post-deployment.
• Maintain documentation and test results.
• Adhere to safety standards in industrial environments.
• Coordinate with Business, OT, and IT teams.

Skills

Layer 1-3

Multi-vendor hardware

Diagrams & site plans

Vendor management

OT/industrial experience

Field engineering

Verbal communication

Travel 35%

Education

Bachelor's degree in CS/IT

Tools

Meraki

Cisco

Job description

CMC is seeking a field-focused Network Infrastructure professional to design, deploy, and oversee Layer 1–3 networking across multi-site facilities in Texas. You will lead cabling, fiber, and rack layouts while coordinating with vendors and contractors to ensure on-time, high-quality installations.

The role requires 3–7+ years in network infrastructure, familiarity with Meraki and Cisco gear, and the ability to read site plans.