Power Generation Systems Engineer III | Engineer Senior

Date: May 29, 2025

Location: PHOENIX, AZ, US, 85004-3903

Company: APS

Arizona Public Service generates reliable, affordable and clean energy for 2.7 million Arizonans. As the state’s largest and longest-serving energy provider, our more than 6,000 dedicated employees power our vision of creating a sustainable energy future for Arizona.

 

Our present and future success depends on the creative and dedicated people of our company who demonstrate the principles outlined in the APS Promise: Design for Tomorrow, Empower Each Other and Succeed Together.  

Summary

Power Generation Systems Engineer III | Engineer Senior 

We’re looking for a forward-thinking Power Generation Systems Engineer III | Engineer Senior to lead the charge in designing and optimizing advanced control systems that power our energy future. This role combines deep technical expertise with hands-on collaboration, strategic planning, and real-time problem-solving. You’ll work cross-functionally with engineers, project managers, and stakeholders to ensure generation systems are designed, delivered, and operate at peak performance—on time and within budget.

From programming PLC and DCS-based systems to leading diagnostics on high-impact assets, you’ll be instrumental in ensuring the reliability, efficiency, and intelligence of our generation infrastructure. If you’re energized by complexity, inspired by innovation, and driven by making a tangible impact—you belong here.


Key Skills & Tasks:
Control System Design – Design and develop control strategies to meet technical and project-specific requirements, ensuring optimal system performance.
PLC & DCS Programming – Program, configure, and maintain PLC and DCS-based systems, with a strong working knowledge of Mark VIe, T-3000, Digital Control Systems, and other common automation platforms.
Project Collaboration – Work closely with project managers, electrical engineers, and stakeholders to ensure projects are delivered on time and within scope and budget.
Real-Time Troubleshooting – Perform system diagnostics and identify root causes of control system issues to implement effective, real-time solutions.
Documentation & Specifications – Develop detailed engineering specifications, control narratives, and technical documentation to support design integrity and compliance.
Systems Planning – Contribute to the development of long-range system plans through technical, economic, and operational analysis of generation systems.
Leadership & Mentorship – Serve as a technical resource and mentor to junior engineers, promoting a collaborative and knowledge-sharing culture.
Engineering Decision-Making – Take ownership of technical recommendations, ensuring alignment with regulatory standards, safety, and strategic objectives.


People We Want to Talk To:
Control systems experts who enjoy turning complexity into stability using automation.
Engineers with hands-on experience in Mark VIe, T-3000, PLCs, and DCS platforms, who are ready to lead design, programming, and commissioning.
Collaborators who thrive in cross-functional teams, aligning technical excellence with project delivery goals.
Professionals who stay calm under pressure and love the challenge of real-time troubleshooting and on-the-spot problem solving.
Big-picture thinkers with a systems mindset, but who also sweat the small stuff when it comes to quality and documentation.
Communicators who can translate engineering insights into clear, actionable information for both technical and non-technical audiences.
Engineers who are passionate about innovation, sustainability, and reliability—and who want their work to make a measurable difference in energy systems.
Individuals who believe technical excellence and sustainability go hand-in-hand and are motivated by creating smarter energy systems.

Minimum Requirements

Power Generation Systems Engineer III

  • A four-year bachelor's degree in an engineering discipline or related applied science discipline (see approved list) from an ABET accredited institution, an International Engineering Alliance (IEA) recognized institution or an ABET Mutual Recognition Agreement (MRA) institution. 
  • Five (5) years working experience in Engineering-related positions.  

 

 

Power Generation Systems Engineer Senior

  • A four-year bachelor's degree in an engineering discipline or related applied science discipline (see approved list) from an ABET accredited institution, an International Engineering Alliance (IEA) recognized institution or an ABET Mutual Recognition Agreement (MRA) institution. 
  • Eight (8) years working experience in Engineering-related positions. 

 

 

Preferred Special Skills, Knowledge or Qualifications

  • Problem analysis/resolution techniques.
  • Knowledge of applicable codes, standards, practices, methods and safety standards in the area of applicable engineering discipline. 
  • Experience in the utility industry.  
  • Professional Engineer (PE) licensure.

 

Approved degrees:  Materials Science/Metallurgy, Physics, Chemistry, Math, Nuclear, Electrical, Mechanical, Civil, Electronics, Computer Science, Environmental, Chemical, Architectural, Structural.  (A four-year bachelor of Engineering Technology degree is not considered an automatic equivalent for a B.S. degree in Engineering.  A review of the degree program curriculum must be completed by Engineering department management.)

Major Accountabilities

1) Develops and applies unique solutions and applications to a broad range of technical issues and problems (solutions that typically require original and creative approaches). Makes decisions and recommendations that have a moderate to significant effect on the overall organization performance.


2) Prepares complex engineering plans, designs, analysis, specifications, cost estimates, evaluations, studies, technical reviews, investigations and verifications. Ensures engineering analyses, design, project control, schedule commitments or oversight work is technically sound, cost effective, and in compliance with established standards, codes, and regulations. Checks and reviews analysis, evaluations, and investigations of others.

3) Integrates the many interrelated elements of complex projects that are broad in scope, require considerations not previously encountered and requires interpretation and/or modification to guidelines. Complies with design, regulatory, operating and maintenance requirements. Identifies potential schedule or quality problems and initiates corrective action.

4) Interfaces with customers and other departments to ensure project objectives are understood and that work scope meets customer requirements, budget and schedule.
Contacts customers and various levels of management to obtain or present technical data.
Presents the results of designs, studies projects (in terms of new techniques) or approaches to subordinates, colleagues, management and customers.

5) Provides technical guidance, leadership and support to less experienced engineers.

6) Assists the organization in problem solving, as needed, by critically challenging assumptions and decisions to ensure the most optimal solutions and strategies are implemented. Assists in developing long-range strategies for significant site problems.

7) Leverages industry and organization resources to resolve key technical issues. Develops a path forward to address these issues including bridging strategies. May interface with outside agencies and regulatory authorities.

8) May plan and coordinate programs and large-scale engineering projects or multiple medium-scale projects while acting as a technical specialist for a specific engineering field.
May be responsible for: all aspects of work scope; directing consultants; conducting feasibility studies; determining staff, cost estimates and resource requirements; and recommending engineering criteria.


9) Monitors projects and recommends modifications to increase operating efficiency and /or reviews design and documentation of complex projects to ensure compliance with design specifications, schedules and any regulatory requirements. May develop, negotiate and manage contracts and contract revisions.


10) May research new developments and technology and make recommendations to management on their feasibility for Company operations.

Export Compliance / EEO Statement

This position may require access to and/or use of information subject to control under the Department of Energy's Part 810 Regulations (10 CFR Part 810), the Export Administration Regulations (EAR) (15 CFR Parts 730 through 774), or the International Traffic in Arms Regulations (ITAR) (22 CFR Chapter I, Subchapter M Part 120) (collectively, 'U.S. Export Control Laws'). Therefore, some positions may require applicants to be a U.S. person, which is defined as a U.S. Citizen, a U.S. Lawful Permanent Resident (i.e. 'Green Card Holder'), a Political Asylee, or a Refugee under the U.S. Export Control Laws. All applicants will be required to confirm their U.S. person or non-US person status. All information collected in this regard will only be used to ensure compliance with U.S. Export Control Laws, and will be used in full compliance with all applicable laws prohibiting discrimination on the basis of national origin and other factors. For positions at Palo Verde Nuclear Generating Stations (PVNGS) all openings will require applicants to be a U.S. person.

Pinnacle West Capital Corporation and its subsidiaries and affiliates ('Pinnacle West') maintain a continuing policy of nondiscrimination in employment. It is our policy to provide equal opportunity in all phases of the employment process and in compliance with applicable federal, state, and local laws and regulations. This policy of nondiscrimination shall include, but not be limited to, recruiting, hiring, promoting, compensating, reassigning, demoting, transferring, laying off, recalling, terminating employment, and training for all positions without regard to race, color, religion, disability, age, national origin, gender, gender identity, sexual orientation, marital status, protected veteran status, or any other classification or characteristic protected by law.

For more information on applicable equal employment regulations, please refer to EEO is the Law poster. Federal law requires all employers to verify the identity and employment eligibility of every person hired to work in the United States, refer to E-Verify poster. View the employee rights and responsibilities under the Family and Medical Leave Act (FMLA).

In compliance with the Drug Free Workplace Act of 1988, the Company is committed to a work environment that is free from the effects of alcohol and controlled substances, and free from the abuse or inappropriate use of prescribed and over-the-counter medications. The Company requires employees to be subject to drug and alcohol testing that is job-related and consistent with business necessity, regulatory requirements and applicable laws.

Hybrid: Employees in hybrid roles work both in their home offices (virtually) and alongside their colleagues (in person).

In order for employees to build strong relationships and to promote meaningful in-person interactions, hybrid employees are expected to work about 40% of their time in-person at an APS or other (non-home office) location.

 

*Employees are expected to reside in Arizona (or New Mexico for Four Corners-based employees). 

*Working from a home office requires adequate technology and an appropriate ergonomic set up. 

*Role types are subject to change based on business need.


Job Segment: Sustainability, Power Systems, Nuclear, Energy