Mechanical Engineer SR 1

** Johnson Service Group (JSG) is a nationally recognized professional staffing and recruiting firm that is looking for an experienced Mechanical Engineer SR to fill a ten-month contract assignment in the Birmingham, AL area.


This position may require some bending, lifting, climbing, prolonged sitting, prolonged walking, walking on gravel or crawling when necessary.


Date: 09/09/2026

Job Title: Mechanical Engineer SR 

Work Location: Birmingham, AL 

Requirements:


Project Context

We are currently pursuing Extended Power Uprates (EPU) for PWR and BWR units.  For these projects we are currently developing Design Input Requests (DIRs) to support analysis by external Architect-Engineer firms to assess the plant under EPU conditions to support the license amendment and potential plant modifications.  We will be receiving Task Reports detailing the results of these analyses which will undergo validation through owner acceptance.  We are seeking experienced nuclear professionals who can provide technical support throughout the project lifecycle.

Required Experience

• Bachelor's degree in Engineering or related technical discipline preferred.
• 5+ years of commercial nuclear power plant experience.
• Strong understanding of nuclear plant systems, operations, engineering, or licensing processes.
• Ability to work effectively in a multi-disciplinary environment supporting EPU-related activities.
• Familiarity with nuclear plant systems, design processes, operations, or licensing.
• Strong technical writing and communication skills
• Experience at another Boiling Water Reactor (BWR) or Pressurized Water Reactor (PWR) facility.
• Direct involvement in a Power Uprate (EPU or other uprate project) at a commercial nuclear plant.
• Demonstrated understanding of engineering, operations, or licensing considerations associated with power uprate implementation.

Job responsibilities include:

• Develop design inputs
• Validate scoping documents for system evaluations
• Perform engineering review of work products demonstrating feasibility for power uprate on existing nuclear power plants.
• Equipment specifications
• Hydraulic calculations
• Developing datasheets for valves and other equipment
• Providing technical direction to designers
• Developing design input requirements
• Reviewing results from engineering reports assessing the feasibility of uprate activities and the modifications necessary for the plant

Skillsets and expertise:

• Significant experience with design of new construction and/or retrofit of power generation or heavy industrial facilities
• The ability to take the lead role for detailed design activities
• Significant knowledge of mechanical engineering design principles
• Proficiency with applicable codes standards and regulatory requirements
• Experience in development, preparation and checking of p&ids
• Experience with overall design and layout of piping systems
• Pipe sizing and routing
• Material selection
• Pipe support design
• Equipment selection
• Preparation of inquiry packages/data sheets
• Specification of tanks, pumps, and balance of plant equipment
• Experience with hydraulic calculations
• Fathom, Pepse (or similar software) experience is preferred

Is this position supporting a government-related project? No

Does this position require driving (excluding commute)? Yes

Does this position require personal protective equipment (PPE)? No

Estimated Start Date: 09/29/2026

Estimated Duration of Job Assignment: 07/31/2027


JSG offers medical, dental, vision, life insurance options, short-term disability, 401(k), weekly pay, and more. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.  #D650