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Vysus Group is seeking experienced Senior and Principal I&C Control System Engineers to support major nuclear, fuel-cycle, advanced reactor, and Engineering, Procurement, and Construction (EPC) projects in the United States. These positions support highly regulated and safety-critical nuclear projects involving control systems engineering, instrumentation design, digital systems integration, licensing support, and multidisciplinary EPC execution. Locations: Houston, Texas | Greenville, South Carolina. The Senior and Principal I&C Control System Engineers will provide technical leadership, engineering expertise, and independent technical solutions across nuclear and industrial projects. The role includes responsibility for control system design activities, engineering analyses, digital instrumentation and controls systems, safety system interfaces, procurement support, design reviews, and multidisciplinary coordination throughout project execution. Principal Engineers are expected to provide technical leadership, mentoring, project oversight, and engineering guidance across complex projects and teams.
Job Responsibility
Lead I&C engineering and design activities
Prepare and review specifications, calculations, and design documents
Support in Programmable Logic Controller (PLC), Distributed Control Systems (DCS), Piping and Instrumentation Diagram (P&ID) development support and review, Human Machine Interfaces (HMI) systems
Develop instrumentation and control diagrams, layouts, and datasheets
Perform instrumentation sizing calculations
Support SmartPlant Instrumentation (SPI) database development and reporting
Coordinate with clients, vendors, and multidisciplinary teams
Support procurement, construction, commissioning, and project execution
Requirements
Bachelor of Science degree in Control Systems Engineering, Electrical Engineering, Chemical Engineering or any related engineering discipline
Senior Engineer – Significant relevant engineering experience with strong technical knowledge in the applicable discipline
Principal Engineer – Extensive relevant engineering experience, with demonstrated technical leadership and a proven track record of delivering complex engineering projects
Candidates should demonstrate experience in several of the following areas: Nuclear facility engineering
EPC project delivery
Advanced reactors and SMR projects
Safety-critical systems
Control systems design and networking
DCS / PLC / SIS systems
P&ID development and review
SIL concepts and safety systems
Instrumentation and controls engineering
Digital systems integration
Engineering calculations and analyses
Multidisciplinary engineering coordination
Regulatory and quality compliance
Strong communication and technical coordination skills
Ability to work in multidisciplinary project teams
Ability to support client-facing technical discussions
Ability to work within quality-controlled and regulated environments
U.S. Citizenship may be required for certain project assignments
Nice to have
U.S. Department of Energy (DOE) project experience
Nuclear quality assurance programmes (ASME NQA-1)
Experience with Nat’l Electrical Code NFPA 70/70E
Experience with Integrated Safety Analysis (ISA) concepts
Fuel-cycle or enrichment facility experience
Manufacturing, Commercial, Industrial or Oil Gas/Chemicals facility projects
Practical field, commissioning, or startup experience
Experience leading engineering teams and project execution
Experience with engineering software and design platforms such as Navisworks, SmartPlant Review, Instrucalc, AutoCAD, Bentley MicroStation, Smart 3D (S3D), Revit, and other 3D modeling and 2D Computer-Aided Drafting and Design (CADD) tools is preferred
What we offer
Opportunity to work within a global, multi-disciplinary safety and risk consultancy
Exposure to nuclear new build, SMRs, advanced reactors, and life-extension projects
A competitive salary and comprehensive benefits package
Flexible working arrangements, including hybrid and remote options
Strong emphasis on professional development, technical excellence, and thought leadership