Vistra Corp.

Technician

• Install, calibrate, troubleshoot, repair, and maintain instrumentation and control systems throughout the facility
• Maintain and support DCS, PLC, HMI, and related control network infrastructure
• Configure, test, tune, and troubleshoot Emerson Ovation and GE Mark VIe control systems and Allen-Bradley PLC systems
• Calibrate and maintain pressure, temperature, flow, level, vibration, analytical, valve, and actuator equipment
• Support turbine control system maintenance and troubleshooting
• Perform loop checks, functional testing, and startup verification
• Analyze equipment performance and recommend reliability improvements
• Maintain, troubleshoot, repair, and test motors, MCCs, switchgear, breakers, transformers, battery systems, UPS systems, and protective relaying systems
• Perform electrical fault investigations and root-cause analysis
• Support preventive and predictive electrical maintenance programs
• Read and interpret one-line diagrams, wiring schematics, control drawings, and electrical construction drawings
• Assist with equipment commissioning and acceptance testing
• Support medium-voltage systems up to 4160V
• Maintain CEMS in compliance with environmental regulations and permit requirements
• Perform calibrations, linearity testing, relative accuracy testing support, analyzer maintenance, and data validation
• Troubleshoot emissions monitoring equipment and associated control systems
• Maintain environmental compliance documentation
• Execute preventive, predictive, and corrective maintenance activities
• Identify equipment deficiencies and initiate corrective actions
• Participate in outage planning, execution, and post-outage reviews
• Coordinate with contractors and vendors during maintenance and outage activities
• Use CMMS such as Maximo and Microsoft Office products including Excel, Word, and SharePoint
• Create work orders, document completed work, track materials, and record labor and equipment history
• Maintain instrument indexes, electrical drawings, control system documentation, P&IDs, and panel schedules
• Develop and maintain maintenance procedures and job plans
• Follow company, environmental, health, and safety policies
• Participate in LOTO, Electrical Safe Work Practices, Arc Flash Program requirements, confined-space requirements, plant safety initiatives, and emergency response activities
• Maintain compliance with NERC, OSHA, environmental, and company standards
• Assist with equipment startup and return-to-service activities

Instrumentation, Controls & Electrical Maintenance Technician

Full-stack Engineer

• Lead the fleet-wide fuel transition strategy for three nuclear plants supporting a power uprate
• Integrate fuel engineering across safety analysis, reactor physics, thermal hydraulics, operations, plant modifications, licensing readiness, and startup readiness workstreams
• Establish fuel-related technical positions, engineering requirements, and acceptance criteria
• Provide senior leadership with recommendations on readiness, risk, constraints, and implementation decisions
• Define, enforce, and document owner acceptance of vendor analyses, safety reports, methodologies, reload evaluations, and other fuel-related deliverables
• Ensure vendor products are technically sound, traceable, plant-specific, regulatory-ready, and suitable for NRC submittal
• Serve as the primary technical interface for the nuclear fuel vendor
• Support NRC interactions and licensing basis development related to fuel design, uprate safety analysis, reload evaluations, and fuel changes
• Develop and execute the integrated fuel transition plan across all three units
• Support initial reloads, evaluate early-cycle performance, and apply lessons learned across the fleet

Lead Engineer – Nuclear Fuel Transition

Project Scheduler

• Develop, maintain and update multi-discipline project schedules for on-line and/or outage implementation windows supporting the Long-Range Plan
• Archive project schedules after project completion
• Scope scheduled work and schedule equipment, materials, and onsite/offsite resources
• Perform resource leveling efficiently and cost-effectively within assigned organizations and systems
• Develop schedules for on-line and outage work in accordance with fleet/station requirements and standards
• Interface with work groups and vendors to collect information for schedule development and quality
• Coordinate site work groups, site organizations, and vendors through integrated project schedules
• Coordinate activities to minimize equipment/system out-of-service time, Technical Specification Action Conditions, and plant risk
• Communicate schedule issues and conflicts to the Site Manager of Projects and Project Manager
• Attend stakeholder meetings and report on schedule status
• Assist with Project Health Reports for Project Review Committee meetings

• Safely and efficiently operate and maintain a 2x1 combined-cycle power generation facility using Siemens 501F combustion turbines, a Siemens KN steam turbine, and Siemens T3000 controls.
• Serve as the Continuous Emissions Monitoring system expert, including CGAs, linearities, and fuel gas calibrations.
• Perform electrical maintenance and resolve electrical faults in breakers and controllers.
• Troubleshoot, repair, and calibrate high-voltage breakers, transformers, pumps, motors, transmitters, alarm systems, monitoring and recording equipment, phone/public address systems, pressure switches, solenoid valves, and limit switches.
• Identify equipment issues and write work orders documenting required repairs.
• Prepare equipment for service after repairs.
• Maintain and revise electrical and controls P&IDs and panel schedules.
• Research and coordinate with vendors and site administrative staff for parts procurement.
• Oversee electrical contractors during day-to-day and outage work.
• Perform instrumentation and controls work involving the Siemens T3000 distributed controls system.
• Complete failure reporting and document time and materials in Maximo.
• Develop operational knowledge of plant processes and operate equipment within specifications.
• Respond to unit trips, abnormal operating conditions, callouts, emergent situations, and outages to maintain safe plant operation.
• Work overtime, weekends, and schedules determined by site management as needed.

I & E Technician

• Safely and efficiently operate and maintain a 2x1 combined-cycle power-generation facility using Siemens 501F combustion turbines and a Siemens KN steam turbine with Siemens T3000 controls
• Ensure adherence to safety, health, and environmental procedures, including lockout/tagout, job safety analysis, confined space, hot work, electrical safety, and PPE
• Serve as Continuous Emissions Monitoring system expert, including CGAs, linearities, and fuel-gas calibrations
• Perform electrical maintenance and resolve electrical faults in breakers and controllers
• Troubleshoot, repair, and calibrate high-voltage breakers, transformers, pumps, motors, transmitters, alarm systems, monitoring and recording equipment, phone/public-address systems, pressure switches, solenoid valves, and limit switches
• Identify and resolve equipment issues and write work orders documenting required work
• Prepare equipment for service after repairs
• Maintain and revise electrical and controls P&IDs and panel schedules
• Research and coordinate with vendors and site administrative staff for parts procurement
• Oversee electrical contractors for day-to-day and outage work
• Work with Siemens T3000 instrumentation and controls distributed control system
• Complete failure reporting and document time and materials in Maximo
• Develop understanding of plant processes and take appropriate action when problems are discovered
• Gain operational knowledge of plant systems and operate equipment within specifications
• Respond to unit trips, abnormal operating conditions, callouts, and outages to maintain safe plant operation

Manager

• Manage the ownership of the Site/Fleet Access and Fitness for Duty teams to ensure compliance with USNRC Regulations, Company Policies and Procedures
• Serve as a regulatory interface with the USNRC, Regulatory Affairs, and Audit Teams
• Perform as the nuclear fleet subject matter expert regarding UA/FFD regulations
• Provide oversight of Contractor/Vendor programs supporting day-to-day implementation of UA/FFD Programs
• Interface with Industry lobbying teams for Vistra UA/FFD Programs
• Establish and maintain business relationships with station departments across the nuclear fleet
• Provide guidance and direction to IT support of the Access Authorization and Fitness for Duty Tracking Database and Implementing Programs
• Coordinate and lead UA/FFD OPI discussions and track completion
• Perform the roles of Reviewing Official, Fitness for Duty Collector, and UA/FFD Trainer as required
• Provide interpretation of USNRC regulations and company policies/procedures related to UA/FFD
• Provide program/process guidance to Nuclear Fleet personnel responsible for day-to-day UA/FFD Programs
• Provide technical guidance and support for audits and inspections
• Review and oversee approval of Contractor/Vendor Programs

Senior Manager, Nuclear Fleet Access Authorization – Fitness For Duty

• Manage oversight of the Nuclear Fleet Unescorted Access and Fitness for Duty Program (UA/FFD)
• Serve as the Program Senior Manager
• Interpret USNRC regulations, company policies, and procedures related to UA/FFD
• Provide program and process guidance to Nuclear Fleet personnel responsible for day-to-day UA/FFD programs
• Provide technical guidance and support to audits and inspections
• Review and oversee approval of Contractor/Vendor Programs
• Manage Site/Fleet Access and Fitness for Duty teams to ensure compliance
• Serve as regulatory interface with the USNRC, Regulatory Affairs, and Audit Teams
• Act as nuclear fleet subject matter expert regarding UA/FFD regulations
• Oversee Contractor/Vendor programs supporting UA/FFD implementation
• Interface with industry lobbying teams for Vistra UA/FFD Programs
• Establish and maintain business relationships with station departments across the nuclear fleet
• Guide IT support for the Access Authorization and Fitness for Duty Tracking Database and implementing programs
• Coordinate and lead UA/FFD OPI discussions and track completion
• Perform as Reviewing Official, Fitness for Duty Collector, and UA/FFD Trainer as required
• Support regulatory compliance, cross-disciplinary teamwork, budget compliance, and cost-saving initiatives

Procurement

• Analyze and implement generation technologies for Vistra operations or commercial development
• Manage programs and projects to enhance commercial availability of new technologies and improve existing technologies
• Provide technical support for commercial, environmental, reliability, and sustainability interests in new technology applications
• Provide technical support to Operations in applying technologies at operating plants or plants in development
• Perform root cause analysis
• Provide innovative solutions for difficult problems
• Contribute to economic justification and analysis for projects
• Participate in and lead special projects or teams
• Provide technical support on a fleetwide basis
• Maintain effective working relationships and explain technical information to ensure work and repairs are completed correctly

Procurement Engineer

• Operate, monitor, and control all power plant systems from the Control Room
• Execute plant shutdowns and startups
• Respond to alarms and equipment issues
• Coordinate maintenance and work with current plant conditions and commercial commitments
• Perform preventive and corrective maintenance at a gas plant
• Promote safe, effective, and reliable plant operation
• Troubleshoot plant equipment
• Perform daily maintenance, construction, demolition, overhauls, repairs, replacements, and equipment or structure removal and installation
• Maintain plant equipment
• Perform LOTOV clearances under the direction of a senior operator or supervisor
• Operate hand, power, precision, and machine tools
• Maintain working knowledge of electronic control systems and computers
• Follow safety and environmental regulations
• Adhere to Lockout Tagout, Job Safety Analysis, Confined Space, Hot Work, Electrical Safety, and PPE procedures
• Progress skills within the primary skill set
• Complete Tier 2 job performance measures and sign-offs for system operations and maintenance
• Demonstrate continual improvement in job skills and knowledge

Power Plant Technician – Control Room Operator

• Operate, monitor, and control all power plant systems from the Control Room
• Execute plant shutdowns and startups
• Respond to alarms and equipment issues
• Coordinate maintenance and work with current plant conditions and commercial commitments
• Perform preventive and corrective maintenance at a gas plant
• Promote safe, effective, and reliable plant operation
• Troubleshoot plant equipment
• Perform daily maintenance, construction, demolition, overhauls, repairs/replacements, and equipment installation/removal
• Maintain plant equipment
• Perform clearances in LOTOV under the direction of a senior operator or supervisor
• Operate hand, power, precision, and machine tools
• Maintain working knowledge of electronic control systems and computers
• Follow safety and environmental regulations
• Adhere to Lockout Tagout, Job Safety Analysis, Confined Space, Hot Work, Electrical Safety, and PPE procedures
• Progress skills within the primary skill set
• Complete Tier 2 job performance measures and system operations and maintenance sign-offs
• Continuously improve job skills and knowledge

• Safely and efficiently operate and maintain a 1200 MW combined-cycle power generation facility using GE 7FA combustion turbines, GE D11 steam turbines, and GE Mark VI control systems
• Perform routine and emergency maintenance on plant instrumentation, control, electrical, mechanical, and rotating equipment
• Troubleshoot and resolve plant instrumentation, control, electrical, mechanical, electronic, pneumatic, analyzer, PLC, and instrumentation issues
• Inspect, repair, install, and remove motors, generators, transformers, switches, circuit breakers, motor control equipment, cabling, buswork, and storage batteries up to 4160 volts
• Tune and calibrate boiler controls, turbine controls, turbine valve actuators, and plant instrumentation
• Maintain CEMS in accordance with state and federal compliance guidelines
• Document and maintain instrumentation, control, electrical, and mechanical maintenance records
• Maintain and revise electrical and controls P&IDs
• Research and coordinate parts procurement with vendors and site administrative staff
• Gain basic operational knowledge of plant systems and operate equipment within specifications; stand in as a BOP operator when needed
• Respond to unit trips, abnormal operating conditions, call-outs, emergent situations, and outages
• Work scheduled shifts, weekends, holidays, overtime, and overnight travel between stations or for training as needed

Power Plant Maintenance Technician – Instrumentation, Controls and Electrical

• Perform routine and emergency maintenance on plant instrumentation, control, electrical, and mechanical systems
• Work scheduled shifts, weekends, holidays, call-outs, outages, and emergent situations as needed
• Troubleshoot and resolve plant instrumentation, control, electrical, and mechanical system issues
• Inspect, repair, install, and remove motors, generators, transformers, switches, circuit breakers, motor control equipment, cabling, buswork, and storage batteries
• Tune and calibrate boiler controls and turbine controls and valve actuators
• Maintain and calibrate plant instrumentation
• Document and maintain instrumentation, control, electrical, and mechanical maintenance records
• Maintain Continuous Emissions Monitoring Systems in accordance with state and federal guidelines
• Troubleshoot, diagnose, and repair electronic, pneumatic, analyzer, computer, PLC, and instrumentation systems
• Maintain and repair rotating equipment including pumps, mechanical seals, turbines, generators, fans, bearings, gaskets, couplings, and related equipment
• Maintain heat recovery steam generators, piping systems, valves, actuators, flanges, hangers, and oil systems
• Keep electrical and controls P&IDs current and revise them as necessary
• Research and coordinate with vendors and site administrative staff for parts procurement
• Work with GE Mark VI, GE RX3i, and Allen Bradley PLC systems
• Gain operational knowledge of plant systems and operate equipment within specifications, including standing in as a balance-of-plant operator when needed
• Respond to unit trips and abnormal operating conditions to maintain safe equipment operation
• Operate and maintain equipment at a 1200 MW combined-cycle power generation facility

• Maintain, calibrate, and troubleshoot protection and control equipment for Fossil Generation Facilities
• Test electromechanical and microprocessor protective relays
• Test instrument transformers, transducers, meters, and associated equipment
• Troubleshoot and repair system protection control equipment and relays using schematic diagrams and system knowledge
• Complete documentation on projects and field work
• Maintain plant protective relaying and associated control circuits, including testing, calibration, functional tests, troubleshooting, and installation of upgrades
• Maintain plant metering, including MWh metering calibrations and upgrade installations
• Calibrate and test voltage, current, watt, var, and frequency transducers and associated equipment
• Maintain ancillary equipment, including emergency bearing oil pumps and current transformer meggar tests
• Support outages and interface with plant I&C personnel
• Interface with outside contractors
• Provide and/or support problem solving using troubleshooting skills and recorder data
• Lead new installation wiring verification, checkout, and functional testing
• Revise and maintain associated drawings
• Conduct diagnostic tests on generation facilities’ electrical equipment
• Install, calibrate, and maintain equipment associated with data acquisition and remote telemetry to support ERCOT and NERC protocols

Instrumentation, Controls & Electrical Maintenance Technician

Lead Engineer – Nuclear Fuel Transition

Project Scheduler

I & E Technician

I & E Technician

Senior Manager, Nuclear Fleet Access Authorization – Fitness For Duty

Senior Manager, Nuclear Fleet Access Authorization – Fitness For Duty

Procurement Engineer

Power Plant Technician – Control Room Operator

Power Plant Technician – Control Room Operator

Power Plant Maintenance Technician – Instrumentation, Controls and Electrical

Power Plant Maintenance Technician – Instrumentation, Controls and Electrical

Senior Protection & Control Technician