Senior Reactor Operator

How to use this kit

Ground every answer in facts on this page and the original listing. We never invent Glassdoor-style reviews or salaries that are not in our data.

Interview prep

• Walk through a control-room abnormality: symptoms, procedures, and corrective actions.
• Explain rod/flux/coolant/power control tradeoffs under standard ops.
• Describe safe work control (lockout, tagout, clearances) for maintenance.
• Discuss how Constellation’s nuclear fleet and corporate PPAs shape ops culture.

Fit summary

Strong fit if you already hold or are pursuing SRO-level nuclear ops experience, thrive on procedure-driven shift work, and want a utility nuclear employer (CEG) rather than a pure renewables or non-licensed plant role. Thin on culture/pay data—judge fit from licensing path and site reality.

Day in the role

As a Senior Reactor Operator at Constellation, you would run a commercial nuclear unit under licensed procedures: monitor boards and gauges, move rods and regulate flux, period, coolant temperature, and power; issue lockouts/tagouts/clearances; diagnose unit abnormalities and take corrective action; and watch boilers, turbines, and auxiliaries so radiation protection and environmental limits stay intact.

Skills to emphasize

Prioritize: NRC-aligned reactor theory and plant systems; procedure use and configuration control; LOTO/clearance authority; board monitoring and transient response; radiation and environmental protection habits. No certificate cost list is provided in CERTS.

FAQ from this listing

Is this a remote Senior Reactor Operator job?

No. The listing is on-site (remote flag 0) at a plant-associated location in Pennsylvania’s Indiana County area.

What does Constellation do?

It is a U.S. energy company (CEG) providing power, gas, and energy services, with a large nuclear generation footprint and commercial deals such as nuclear PPAs.

What tasks define the occupation?

O*NET tasks cover operating reactors safely, adjusting controls, LOTO/clearances, abnormal response, system monitoring, and running auxiliary plant equipment.

Occupation tasks (O*NET)

Public-domain labor data — prepare examples for 2–3 of these.

• Operate nuclear power reactors in accordance with policies and procedures to protect workers from radiation and to ensure environmental safety.
• Adjust controls to position rod and to regulate flux level, reactor period, coolant temperature, or rate of power flow, following standard procedures.
• Develop or implement actions such as lockouts, tagouts, or clearances to allow equipment to be safely repaired.
• Respond to system or unit abnormalities, diagnosing the cause, and recommending or taking corrective action.
• Monitor all systems for normal running conditions, performing activities such as checking gauges to assess output or the effects of generator loading on other equipment.
• Monitor or operate boilers, turbines, wells, or auxiliary power plant equipment.
• Record operating data, such as the results of surveillance tests.
• Implement operational procedures, such as those controlling start-up or shut-down activities.

O*NET source

Company facts (cached)

Website: constellation.com

Constellation Energy Corporation is an American energy company headquartered in Baltimore, Maryland. The company provides electric power, natural gas, and energy management services. It has approximately two million customers across the continental United States.

Public cache only — not an employee review.

Role overview (listing rewrite)

Join Constellation Energy as a Senior Reactor Operator in Waterman, DeKalb County, where you'll lead operations at one of the nation's foremost nuclear facilities. This full-time position offers the opportunity to advance your career in clean energy production while maintaining the highest standards of safety and reliability. About the Role As a Senior Reactor Operator, you'll oversee critical reactor systems and daily operations, ensuring consistent performance and adherence to all nuclear regulatory standards. Your expertise will be instrumental in supporting the facility's mission to deliver dependable, emissions-free power to the communities we serve. What You'll Do Operate and monitor nuclear reactor systems, instrumentation, and associated equipment Conduct pre-operational and post-operational equipment checks and diagnostics Respond to operating parameters and implement corrective actions when necessary Mentor and supervise junior operators and technical staff Coordinate maintenance activities and equipment inspections with site engineers Maintain comprehensive logs and operational records in compliance with NRC regulations Participate in emergency preparedness drills and lead response protocols when required Support continuous improvement initiatives and facility safety programs What We're Looking For Valid NRC Senior Reactor Operator License Substantial hands-on experience in nuclear reactor operations Thorough knowledge of reactor physics, thermodynamics, and safety systems Demonstrated leadership and mentoring capabilities Strong commitment to nuclear safety culture and regulatory compliance Excellent problem-solving and communication skills Ability to thrive in a safety-focused, high-responsibility environment About Constellation Energy Constellation Energy is the world's largest private-sector power producer and America's leading source of clean, reliable energy. We lead the nuclear and renewable energy sectors while cultivating a workplace where talented professionals grow, thrive, and make meaningful contributions to a sustainable energy future. How to Apply Ready to make an impact? Apply through this listing to join our dedicated team at our Waterman facility.

Full job on Get A Job.AI

Questions to ask them

• What does success look like in the first 90 days for this role?
• How is the team structured, and who would I work with most?
• What tools and systems does this role use daily?
• Is the work primarily based in Waterman, DeKalb County, hybrid, or fully remote?