OT Electrical Engineer – SCADA & Cybersecurity

Terrestris Global Solutions; Jacksonville (NC); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Health benefits

Retirement benefits

Job summary

Terrestris Global Solutions seeks an Electrical Distribution OT Engineer to design, configure, and sustain high-voltage SCADA/OT systems across 600V–230kV for the FRCS program supporting USMC facilities. The role focuses on securing OT networks, integrating SEL equipment, and maintaining documentation for accreditation.

The position is on-site at MCB Camp Lejeune, MCAS New River, and nearby satellite locations, with a 40-hour work week during standard hours. A Secret clearance is required.

Qualifications

• Secret clearance required.
• Authorization to work in the United States without sponsorship.
• Oral and written English fluency.
• State’s Driver’s License.
• HVSCADA and OT networking knowledge.
• Experience with 600V–230kV electrical distribution systems.
• Knowledge of high voltage distribution operations and safety.
• Experience with SEL relays/controls and SEL RTACs.
• Experience with Inductive Automation Ignition and OSI SCADA platforms.
• Experience with FRCS applications, OPCUA, DNP3, MODBUS, mirrored bits, and equipment.
• Experience establishing Modbus to DNP3 for OT equipment.
• RMF compliance and NIST SP 800-82 guidance knowledge.
• Strong documentation and policy development skills.

Responsibilities

• Design, configure, integrate, and maintain HV SCADA and OT systems from 600V to 230kV.
• Configure, program, test, and troubleshoot SEL relays, RTACs, PLCs, HMIs, Ignition, and OSI SCADA platforms (DNP3, Modbus, OPC UA).
• Monitor real-time and historical data to identify trends, diagnose faults, and improve reliability.
• Perform preventive maintenance, firmware upgrades, software patches, relay testing, calibration validation, and Omicron verification.
• Implement secure OT network architectures and SCADA communications with cybersecurity controls and RMF compliance.
• Develop engineering docs, operating procedures, network diagrams, and schematics; collaborate with FRCS, sysadmins, and cybersecurity staff.

Skills

HVSCADA

OT networking

SEL relays

PLCs/HMIs

OSI SCADA

DNP3

MODBUS

OPC UA

RMF/NIST SP 800-82

High voltage distribution

Education

Inductive Automation Core Certification

Inductive Automation Gold Certification

Tools

Ignition

OSI SCADA platforms

Omicron testing equipment

SEL RTACs

AC/DC high-voltage systems

Job description

Terrestris Global Solutions seeks an Electrical Distribution OT Engineer to design, configure, and sustain high-voltage SCADA/OT systems across 600V–230kV for the FRCS program supporting USMC facilities. The role focuses on securing OT networks, integrating SEL equipment, and maintaining documentation for accreditation.

The position is on-site at MCB Camp Lejeune, MCAS New River, and nearby satellite locations, with a 40-hour work week during standard hours. A Secret clearance is required.