Field Controls Engineer

Is-International-Services; Alpharetta (GA); On-site; USD 110,000 - 165,000; Full time

Job summary

Is-International-Services seeks an experienced ICS/IT-OT engineer to commission and optimize instrumentation, control systems, and industrial networks at power generation facilities in North America. You will deploy and validate Windows/Linux servers, VMware infrastructure, and network components while collaborating with customers during outages and modernization projects.

The role requires hands-on testing, scripting, and field deployments with frequent travel.

Qualifications

• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Control Systems Engineering, or a related technical discipline.
• Experience with DCS and industrial control systems in power generation environments.
• Strong IT/OT integration and server administration skills (Windows/Linux).
• Willingness to travel 50%–80% will be required.

Responsibilities

• Commission, test, and optimize I&C systems and control networks.
• Build, deploy, and manage industrial IT/OT infrastructure bridging enterprise IT with field components.
• Analyze system behavior, perform validation tests, and implement patches or scripts; support customer acceptance testing.
• Travel to power plants, utility sites, or client facilities for installation, maintenance, testing, and handovers.

Skills

Troubleshooting

Customer service

Cross-functional collaboration

Mobility

Education

Engineering degree (Electrical/Computer/Controls)

Tools

VMware

Windows

Linux

Cisco networking

Foreman/Puppet

Job description

Overview

Supporting mission- critical Industrial Control Systems (ICS) within the power generation industry. Experience with Distributed Control Systems, Windows and Linux administration, VMware virtualization, industrial networking, and OT infrastructure supporting electric power generation. Ability to commission, modernize, troubleshoot, and maintain highly available control systems while working directly with customers during outages, startups, and modernization projects throughout North America. Strong technical troubleshooting, customer service, and cross-functional collaboration in demanding critical infrastructure environments.

Key Responsibilities

• Commissioning & Optimization: Commission, test, and optimize I&C (Instrumentation & Control) systems, automation processors, sensors, drives, and control networks.
• System Administration & IT/OT Integration: Build, deploy, and manage servers, thin clients, and industrial infrastructure bridging enterprise IT environments with field components.
• Troubleshooting & Validation: Analyze system behavior, run interlock and control logic checks, apply patches, write automation scripts (such as Python or Bash), and perform customer acceptance tests.
• Field Travel: Deploy directly to power plants, utility sites, or client facilities for installation, maintenance, testing, and handovers.

Day to Day

• · Configure, commission, troubleshoot, and maintain Distributed Control Systems supporting power generation facilities.
• · Install, configure, and administer Windows and Linux servers supporting industrial control systems.
• · Deploy and maintain VMware virtual infrastructure hosting critical OT applications.
  Configure and troubleshoot Cisco switching, VLANs, routing, and industrial Ethernet
  networks.
• · Install and validate Siemens software patches, service packs, and security updates.
  Support Security Servers, Deployment Servers, Terminal Servers, Engineering Stations,
  Operator Stations, and Historian Servers.
• · Administer Active Directory, DNS, DHCP, certificates, and authentication services.
  Manage Foreman/Puppet infrastructure for software deployment and system configuration.
• · Configure and validate GPS/NTP time synchronization across plant automation networks.
• · Perform backups, RAID configuration, firmware upgrades, hardware replacement, and
  disaster recovery activities.

Provide onsite technical leadership during outages, commissioning efforts, and
modernization projects across North America

Typical Qualifications

• · Education: Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Control Systems Engineering, or a related technical discipline.
• · Platform Experience: Familiarity with Industrial Controls(DCS) typically found in power plant facilities, alongside general industrial or SCADA frameworks.
• · IT/Network Skills: Experience with Linux/Unix/Windows administration, virtualization (VMware, Red Hat KVM), and core networking/firewall protocols.
• · Mobility: Willingness to undertake frequent travel and site-based work for project integration and support. 50% -80% extended over night travel