Electrical Design Engineer (Senior/Principal)

Vysus Group is seeking experienced Senior and Principal Electrical Design 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 electrical power systems, electrical design engineering, multidisciplinary EPC execution, and advanced engineering analysis and design activities.Locations: Houston, Texas | Greenville, South CarolinaThe Senior and Principal Electrical Design Engineers provide technical leadership, engineering expertise, and independent technical solutions for complex nuclear and industrial projects. Acting as discipline representatives, they ensure technical quality, compliance, and successful project execution across all phases.Responsibilities include electrical system design activities, engineering analyses and calculations, design reviews, procurement and construction support, multidisciplinary coordination, and providing technical guidance to engineers and designers. Principal Engineers are additionally expected to lead complex projects, mentor teams, and provide overall engineering oversight and direction.Key ResponsibilitiesPrepare and review electrical design drawings, specifications, calculations, and engineering documentsDevelop and modify single line diagrams, schematics, wiring diagrams, raceway, lighting, and grounding designsPerform electrical system studies including short circuit, load flow, relay coordination, motor starting, harmonics, and grounding analysesPerform electrical calculations including voltage drop, cable sizing, cable de-rating, and cable pulling tension calculationsPrepare motor schematics, interconnection diagrams, power plans, and grounding layoutsSupport hazardous area classifications and electrical design documentationCoordinate with clients, vendors, and multidisciplinary engineering teamsSupport procurement, construction, commissioning, and project execution activitiesSupport project estimates, schedules, staffing forecasts, and progress reporting activitiesBachelor of Science degree in Electrical (Power) Engineering or related engineering discipline preferred. Senior Engineer - Significant relevant engineering experience with strong technical expertise 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 engineeringEPC project deliveryAdvanced reactors and SMR projectsElectrical power systems engineeringSingle line diagrams and motor schematicsRaceway, cable tray, conduit, and grounding designElectrical calculations and system studiesHazardous area classificationsRelay coordination and protection systemsElectrical power plans and interconnection diagramsEngineering calculations and analysesMultidisciplinary engineering coordinationRegulatory and quality compliancePreferred ExperienceU.S. Department of Energy (DOE) project experienceNuclear quality assurance programmes (ASME NQA-1)Experience with NFPA 70 / 70E and IEEE standardsNuclear, manufacturing, commercial, industrial, or oil & gas/chemical facility projectsPractical field, commissioning, or startup experienceExperience leading engineering teams and project executionExperience with electrical power systems software and analysesSoftware And Tools ExperienceExperience with engineering software and design platforms such as ETAP, SmartPlant Electrical (SPEL), Navisworks, AutoCAD, Bentley MicroStation, Smart 3D (S3D), Revit, Visual Lighting software, and other 3D modeling and 2D Computer-Aided Drafting and Design (CADD) tools is preferred.Additional RequirementsStrong communication and technical coordination skillsAbility to work in multidisciplinary project teamsAbility to support client-facing technical discussionsAbility to work within quality-controlled and regulated environmentsU.S. Citizenship may be required for certain project assignmentsWhat We OfferOpportunity to work within a global, multi-disciplinary safety and risk consultancyExposure to nuclear new build, SMRs, advanced reactors, and life-extension projectsA competitive salary and comprehensive benefits packageFlexible working arrangements, including hybrid and remote optionsStrong emphasis on professional development, technical excellence, and thought leadershipTrust We are trusted advisors. Independence and integrity are core to our approach to deliver innovative advice and proven solutions, in full consideration of all stakeholders, safety and the environment.Partnership We build strong relationships with our clients, partners, and key stakeholders, working collaboratively and aligning our objectives to maximise performance and outcomes.Passion We are passionate in our commitment to delivering excellence with everything we do, driven to go above and beyond, seeking new knowledge, and challenging the status quo. We fully recognise the power of diversity, in all its forms, to benefit our business, clients and our talented employees.Vysus Group reserves the right to conduct background checks on shortlisted candidates as part of the recruitment process. Certain positions may also require security clearance assessments in accordance with client, project, or regulatory requirements.