Constellation Energy Kennett Square, Pennsylvania; WARRENVILLE, Illinois; Byron, Illinois; Marseilles, Illinois; Braceville, Illinois; Delta, Pennsylvania; Oswego, New York; Clinton, Illinois; Cordova, Illinois; Lusby, Maryland; Morris, Illinois; Clinton, Illinois; Pottstown, Pennsylvania; Oswego, New York; Lusby, Maryland; Ontario, New York

Jul 2026

Engineering$93k–$114k/yrJul 2026

ELECTRICAL SYSTEMSINSTRUMENTATION AND CONTROLSCADA

Electrical Engineer

Constellation Energy Braceville, Illinois; WARRENVILLE, Illinois

Jul 2026

Engineering$93k–$114k/yrJul 2026

ELECTRICAL ENGINEERINGCONFIGURATION MANAGEMENTNRC COMPLIANCE

Engineer, Electrical Analytical

Constellation Energy Warrenville, Illinois

Jul 2026

Engineering$93k–$114k/yrJul 2026

EMTPETAPPE Registration

Structural Engineer

Constellation Energy Warrenville, Illinois

Jul 2026

Engineering$93k–$114k/yrJul 2026

STRUCTURAL ANALYSIS SOFTWARENUCLEAR PLANT MODIFICATIONLOAD ANALYSIS

Engineer, Mechanical Sr

Constellation Energy Braceville, Illinois

Jul 2026

Engineering$122k/yrJul 2026

ANSI/ANS-3.1-2014PE RegistrationNuclear Engineering

Engineer, Design Mechanical

Constellation Energy Morris, Illinois

Jul 2026

Engineering$122k/yrJul 2026

ANSI/ANS-3.1-2014PE LicenseNuclear Engineering

Sr. Operations Instructor & OPS Instructor

Constellation Energy Byron, Illinois

Jul 2026

Training & Licensing$107k–$119k/yrJul 2026

RO LicenseSRO LicenseINPO Standards

Engineer, Sr Safety Analysis

Constellation Energy Kennett Square, Pennsylvania; WARRENVILLE, Illinois

Jul 2026

Engineering$93k–$114k/yrJul 2026

PWRSAFETY ANALYSISNRC LICENSING

Senior Reactor Operator

Constellation Energy Clinton, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Maintenance Planner- Mechanical

Constellation Energy Braceville, Illinois

Jul 2026

Maintenance$111k–$123k/yrJul 2026

SRO License10 CFR 50.59ASME Code

Senior Reactor Operator

Constellation Energy Morris, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Engineer

Constellation Energy Marseilles, Illinois; Kennett Square, Pennsylvania

Jul 2026

Engineering$87k/yrJul 2026

Work Week Manager

Constellation Energy Braceville, Illinois

Jul 2026

Administrative$127k–$141k/yrJul 2026

TECHNICAL SPECIFICATION COMPLIANCEMAINTENANCE RULEWORK WEEK PLANNING

Maintenance Planner Electrical

Constellation Energy Marseilles, Illinois

Jul 2026

Administrative$111k–$123k/yrJul 2026

SRO LicenseNRC InspectionNuclear Plant Operations

Maintenance Planner I&C

Constellation Energy Marseilles, Illinois

Jul 2026

Administrative$111k–$123k/yrJul 2026

SRO LicenseI&CNuclear Power Plant Operations

Supervisor Maintenance

Constellation Energy Byron, Illinois

Jul 2026

Maintenance$133k–$148k/yrJul 2026

NUCLEAR POWER PLANT OPERATIONSUNESCORTED ACCESS

Senior Reactor Operator

Constellation Energy Marseilles, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Engineer, Sr Licensing & Regulatory Compliance

Constellation Energy Warrenville, Illinois

Jul 2026

Engineering$129k–$143k/yrJul 2026

10 CFR 50.59NRC REGULATIONSSRO LICENSE

Senior Reactor Operator

Constellation Energy Braceville, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Senior Reactor Operator

Constellation Energy Byron, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Engineer, Fuels / Project Manager

Constellation Energy Warrenville, Illinois; Kennett Square, Pennsylvania

Jul 2026

Engineering$122k–$154k/yrJul 2026

NRC COMPLIANCEENGINEERING ANALYSISPMP

Senior Reactor Operator

Constellation Energy Cordova, Illinois

Jul 2026

Operations$159k–$182k/yrJul 2026

SRO LicenseRO LicensePWR

Sr Manager Design Engineering

Constellation Energy Cordova, Illinois

Jul 2026

Engineering$184k–$204k/yrJul 2026

SRO LicenseNuclear Power Plant ExperienceANSI/ANS-3.1-2014

ISFSI Impl & Support Mgr

Constellation Energy Warrenville, Illinois; Kennett Square, Pennsylvania

Jul 2026

Administrative$147k–$163k/yrJul 2026

ISFSIDCS10 CFR 72

Engineer, Manager - Engineering Response Team

Constellation Energy Braceville, Illinois

Jul 2026

Engineering$162k–$180k/yrJul 2026

SRO LicensePE LicenseNRC Regulatory

Sr Manager Design Engineering

Constellation Energy Morris, Illinois

Jul 2026

Engineering$184k–$204k/yrJul 2026

SRO LicenseANSI/ANS-3.1-2014NRC Regulatory Compliance

Engineering, Manager

Constellation Energy Morris, Illinois

Jul 2026

Engineering$162k–$180k/yrJul 2026

SRO LicenseNuclear EngineeringANSI/ANS-3.1-2014

Electrical Engineer, Supply

Constellation Energy Cordova, Illinois

Jul 2026

Engineering$117k–$152k/yrJul 2026

Cycle Manager

Constellation Energy Cordova, Illinois

Jul 2026

Administrative$146k–$162k/yrJul 2026

SRO LicenseWork ManagementScheduling Systems

Engineer, Sr Regulatory

Constellation Energy Kennett Square, Pennsylvania; WARRENVILLE, Illinois

Jul 2026

Engineering$129k–$143k/yrJul 2026

SRO LicenseNRC Regulations10 CFR 50

Supervisor Field Operations

Constellation Energy Cordova, Illinois

Jul 2026

Operations$133k–$148k/yrJul 2026

NRC ACCESS CLEARANCEPOWER GENERATION OPERATIONSNUCLEAR NAVY

Manager Dry Cask Storage

Constellation Energy Cordova, Illinois; Byron, Illinois

Jul 2026

Administrative$161k–$179k/yrJul 2026

SRO LicenseDry Cask StorageDOE Interface

Supervisor Rad Protection

Constellation Energy Marseilles, Illinois

Jul 2026

Health Physics$133k–$148k/yrJul 2026

RADIATION PROTECTIONNRRPT CERTIFICATIONSRO LICENSE

Lead Install Rep Const Projects

Constellation Energy Braceville, Illinois

Jul 2026

$125k–$139k/yrJul 2026

SRO LicenseTECHNICAL SPECIFICATIONSP&IDS

Maintenance FIN Supervisor- I&C

Constellation Energy Braceville, Illinois

Jul 2026

Maintenance$133k–$148k/yrJul 2026

SRO LicenseI&C SystemsNuclear Maintenance Supervision

Sr Operations Specialist

Constellation Energy Clinton, Illinois

Jul 2026

Operations$122k–$135k/yrJul 2026

SRO License10 CFR 50.59Emergency Operating Procedures

Principle Install Rep Cap Proj

Constellation Energy Byron, Illinois

Jul 2026

$125k–$139k/yrJul 2026

SRO LicenseP&IDsTechnical Specifications

Sr Turbine Equip Specialist

Constellation Energy Marseilles, Illinois

Jul 2026

Maintenance$118k–$131k/yrJul 2026

SRO LicenseNRC RegulationsASME

Field Services Lead OS

Constellation Energy Marseilles, Illinois; WARRENVILLE, Illinois; Byron, Illinois; Morris, Illinois; Clinton, Illinois; Braceville, Illinois

Jul 2026

$126k–$140k/yrJul 2026

SRO LicenseOEM TrainingReactor Operations

Manager Turbine Support

Constellation Energy Warrenville, Illinois

Jul 2026

Administrative$162k–$180k/yrJul 2026

TURBINE/GENERATORREFUELING OUTAGESNUCLEAR FACILITIES

Principal Turbine Services Fleet Specialist

Constellation Energy Warrenville, Illinois; Marseilles, Illinois; Byron, Illinois; Braceville, Illinois; Morris, Illinois; Clinton, Illinois

Jul 2026

Maintenance$158k–$176k/yrJul 2026

TURBINE/GENERATORREFUELING OUTAGESNUCLEAR FACILITY ACCESS

Sr Work Week Manager

Constellation Energy Marseilles, Illinois

Jul 2026

Administrative$140k–$156k/yrJul 2026

SRO LicenseNuclear Facility AccessWork Management

Sr Work Week Manager

Constellation Energy Cordova, Illinois

Jul 2026

Administrative$140k–$156k/yrJul 2026

SRO LicenseTECHNICAL SPECIFICATIONSMAINTENANCE RULE

Sr Work Week Manager

Constellation Energy Braceville, Illinois

Jul 2026

Administrative$140k–$156k/yrJul 2026

SRO LicenseTECHNICAL SPECIFICATIONMAINTENANCE RULE

Engineer, Sr Staff / Mechanical or I & C

Constellation Energy Warrenville, Illinois; Morris, Illinois; Clinton, Illinois; Cordova, Illinois

Jul 2026

Engineering$151k–$168k/yrJul 2026

MECHANICAL ENGINEERINGI&CTECHNICAL LEADERSHIP

I&C Electrical Engineer

Constellation Energy Byron, Illinois

Jul 2026

Engineering$122k–$154k/yrJul 2026

I&C SYSTEMSELECTRICAL ENGINEERINGNRC COMPLIANCE

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