[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Entergy · Port Gibson, MS # Senior Manager, Radiation Protection GGN Port Gibson, Mississippi, United States Manager or lead Listed on Entergy’s official careers site. Listed as of November 7, 2026. Check that it is still open and apply there. [Apply on Entergy’s careers site →](https://jobs.entergy.com/job/Port-Gibson-Senior-Manager%2C-Radiation-Protection-GGN-Miss/1448382300/) [OpenNash Jobs](https://jobs.opennash.com/) / [Entergy](https://jobs.opennash.com/companies/entergy/) / Senior Manager, Radiation Protection GGN ## Job description ### Job Title Senior Manager, Radiation Protection GGN PS Job Title: Senior Manager, Radiation Protection Work Place Flexibility: Onsite Legal Entity: Entergy Operations, Inc.-EOI Job Summary/Purpose This position is responsible for radiation protection and control at an Entergy Nuclear plant. Job Duties/Responsibilities Oversee control and disposal of radioactive waste. Oversee administration of the ALARA program. Assure personnel radiation exposure is maintained ALARA. Oversee dosimetry for plant employees and contractors. Review departmental work assignments to ensure staff are responding appropriately to department and organizational needs. Coordinate activities with other departments to minimize plant downtime and maximize power generation. Control department costs through maximization of staff productivity and tracking expenditures within budget parameters. Develop and maintain procedures and documentation that govern radiation protection activities. Represent the department at plant meetings to discuss and resolve matters effecting nuclear plant Interface with regulatory and industry representatives on behalf of station activities. ### Minimum Requirements Minimum education required for the position B.S. degree in Engineering or other scientific discipline generally associated with power plant operations or Equivalent Experience. (Equivalent Experience is defined as demonstrated success at the Manager level. A degree is strongly preferred.) Minimum experience required for the position 8 years of experience in nuclear power design, construction, maintenance, operations, radiation protection, PS&O, or equivalent. 5 years supervisory/management experience. Minimum knowledge, skills, and abilities required for the position None ANSI Required: Yes "ANSI 3.1 - 1978 - 4.2.4 Technical Manager. For those nuclear power plants having a manager designated to supervise the on-site professional-technical groups, such managers, at the time of initial core loading or appointment of the position, whichever is later, shall have eight years in responsible positions related to power generation, of which three years shall be nuclear power plant experience. A maximum of four years of the remaining five years of experience may be fulfilled by satisfactory completion of academic or related technical training." Any certificates, licenses, etc. required for the position Certification by the American Board of Health Physics (desired). SRO license or certification on a PWR or BWR (desired). Candidates must meet or exceed the qualifications of Reg. Guide 1.8 Revision 2, 1987. Bachelors Degree or equivalent in a science or engineering subject including some formal training in Radiation Protection. Individuals who do not possess the formal educational requirement specified in this section shall not be automatically eliminated where other factors provide sufficient demonstration of their abilities. These other factors shall be evaluated on a case by-case basis and approved by the plant manager. Four years of experience in applied radiation protection and that three years of this experience shall be applied radiation protection work in a nuclear facility dealing with radiological problems similar to those encountered in nuclear power plants, preferably in a nuclear power plant. During the three years' experience the individual shall participate in the radiation protection section of an operating nuclear power plant during the following periods. Routine refueling outage (1 to 2 months). Two months operation above 20 percent power. 6 months experience shall be on site. Familiarity with design features and operations of nuclear power stations that affect the potential for exposures of personnel to radiation. The technical competence to establish radiation protection programs. The individual shall be familiar with the design features and operations of nuclear power stations that affect the potential for exposures of persons to radiation. The individual shall have the technical competence to establish radiation protection programs. The additional qualifications of Regulatory Guide 1.8 will be considered if plant conditions warrant. ### Primary Location Mississippi-Port Gibson Mississippi: Port Gibson Job Function: Corporate FLSA Status: Professional Relocation Option: No Relocation Offered Union description/code: NON BARGAINING UNIT Number of Openings: 1 Req ID: 125590 PS Job Title: Senior Manager, Radiation Protection Travel Percentage: Up to 25% An Equal Opportunity Employer, Minority/Female/Disability/Vets. Please click here to view the EEO page, or see statements below. ### EEO Statement The Entergy System of Companies provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a protected veteran in accordance with applicable federal, state and local laws. The Entergy System of Companies complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment including, but not limited to, recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. The Entergy System of Companies expressly prohibits any form of unlawful employee harassment based on race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of the Entergy System of Company employees to perform their expected job duties is absolutely not tolerated. ### Accessibility Entergy provides reasonable accommodations for online applicants. Requests for a reasonable accommodation may be made orally or in writing by an applicant, employee, or third party on his or her behalf. If you are an individual with a disability and you are in need of an accommodation for the recruiting process please click here and provide your name, contact number, the accommodation requested and the requisition number that you are requesting the accommodation for. Employee Services will contact you regarding your request. ### Additional Responsibilities As a provider of essential services, Entergy expects its employees to be available to work additional hours, to work in alternate locations, and/or to perform additional duties in connection with storms, outages, emergencies, or other situations as deemed necessary by the company. Exempt employees may not be paid overtime associated with such duties. ### Know Your Rights Workplace Discrimination is Illegal The non-confidential portions of the affirmative action program for individuals with disabilities and protected veterans shall be available for inspection upon request by any employee or applicant for employment. Please contact HRCompliance@entergy.com to schedule a time to review the affirmative action plan during regular office hours. ### Please note Authorization to work in the United States is a precondition to employment in this position. Entergy will not sponsor candidates for work visas for this position. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Nov 7, 2026 - Last checked: Nov 7, 2026 - Listed for: Under a day - Location: Port Gibson, Mississippi, United States[Apply on Entergy’s careers site →](https://jobs.entergy.com/job/Port-Gibson-Senior-Manager%2C-Radiation-Protection-GGN-Miss/1448382300/) ## Hiring at Entergy - Open jobs: 377 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Entergy jobs](https://jobs.opennash.com/companies/entergy/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Entergy ### [Site Receipt Inspector II- III (Nuclear)](https://jobs.opennash.com/companies/entergy/jobs/37d76586947a4b695fd8/) Port Gibson, Mississippi, United States ### [Engineer I- Sr (Nuc)](https://jobs.opennash.com/companies/entergy/jobs/899f33115f7f8bdec27a/) Port Gibson, Mississippi, United States ### [Nuclear Operations Instructor - GGN](https://jobs.opennash.com/companies/entergy/jobs/9530ac80db22bf5c2694/) Port Gibson, Mississippi, United States ### [Student Intern, Engineering Nuclear Major Projects, Summer 2027](https://jobs.opennash.com/companies/entergy/jobs/1f5780c019f5c5862b9e/) Port Gibson, Mississippi, United States ## Similar jobs at other companies ### [Senior Networking Engineer, WBB Platform, GGN WANForms](https://jobs.opennash.com/companies/alphabet/jobs/1e7c1bd18121aafcbf74/) Alphabet · Thornton, CO, USA ### [PRN Radiation Therapist](https://jobs.opennash.com/companies/cardinal-health/jobs/93f0c16f2b2c414cb06c/) Cardinal Health · Chula Vista, CA ### [PRN Radiation Therapist II](https://jobs.opennash.com/companies/cardinal-health/jobs/b5a3992ed8c80a392328/) Cardinal Health · Apple Valley, CA ### [Director, Theranostics and Radiation Science](https://jobs.opennash.com/companies/astrazeneca/jobs/1b7849d31eb2be43fd4c/) AstraZeneca · Boston, Massachusetts ### [Sr. Product Manager, CBRNE & Radiation Sensing Solutions](https://jobs.opennash.com/companies/teledyne-technologies/jobs/316db662dc0573e60fd8/) Teledyne Technologies · Oak Ridge, US, TN [Jobs in Mississippi](/locations/us-ms/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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