I/C WRF Engineer (II / III)

APS (Arizona Public Service); Arizona; Hybrid; USD 90,000 - 140,000; Full time

Job summary

Arizona Public Service seeks a seasoned engineer to design and analyze control systems for PVNGS, performing long-range system planning and engineering support. You will provide technical guidance and lead engineering decisions with cross-functional teams.

The role requires a four-year engineering degree, 2–5 years experience, knowledge of instrumentation and ladder logic, and familiarity with safety standards. Hybrid work and nuclear exposure are possible.

Qualifications

• ABET-accredited BS in engineering or related field.
• IEA recognition or ABET MRA status acceptable.
• Experience in engineering roles; nuclear/utility context preferred.
• Knowledge of instrumentation, PLCs, and control systems.
• Familiarity with safety standards and regulatory requirements.

Responsibilities

• Prepare plans, designs, analyses, and cost estimates for projects.
• Ensure compliance with design standards, codes and regulations.
• Interface with customers and other departments to align objectives.
• Present designs and study results to stakeholders and leadership.
• Improve department performance through analysis and recommendations.
• Support C&MS/PLC modifications and troubleshooting tasks.
• Stay current with technology and industry developments.

Skills

Analytical thinking

Problem solving

Basic digital logic

Function block logic

Ladder logic

Instrumentation knowledge

Networking/protocols

Command prompt navigation

Control system graphics

Electrical/Controls engineering

Industry experience

Education

ABET-accredited engineering degree

IEA-recognized or ABET MRA degree

Two to five years engineering experience

Palo Verde Legacy Program completion (in lieu of 2 years)

Tools

Ovation DCS

Studio 5000

Allen Bradley PLCs

DCS graphics tools

Job description

Arizona Public Service generates reliable, affordable and clean energy for 2.7 million Arizonans. Our service territory stretches across the state, from the border town of Douglas to the vistas of the Grand Canyon, from the solar fields of Gila Bend to the ponderosa pines of Payson. 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.

Since our founding in 1886, APS has demonstrated a strong commitment to our customers in one of the country's fastest growing states, earning a reputation for customer satisfaction, shareholder value, operational excellence and business integrity.

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

• Performs engineering design, modifications, economic and analytical support to participate in the development of long-range system plans and conducting of engineering requests, proposals and presentations.
• Performs engineering tasks requiring skills and experience gained through application of engineering methods and analysis.
• Work is performed with general guidance over specific engineering design, modifications, and technical assistance.
• Has increasing responsibility for technical decisions and interpretations
• Provides technical guidance and leadership to others as needed.
• May be subject to shift work.

Minimum Requirements

Level II:

• A four-year Bachelors 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) plus two (2) years working experience in Engineering-related positions.
• In lieu of two (2) years Engineering experience, completion of Palo Verde Legacy Program.

Level III:

• A four-year Bachelors 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) plus five (5) years working experience in Engineering-related positions.

(Approved Engineer Degrees):

• Materials Science/Metallurgy, Physics, Chemistry, Nuclear, Electrical, Mechanical, Civil, Electronics, Computer Science, Environmental, Chemical, 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 may be completed by management.

Preferred Special Skills, Knowledge or Qualifications:

• BS in Electrical Engineering or Controls Engineering.
• 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.

Level II specific:

• Basic knowledge of digital logic.

Level III specific:

• Basic knowledge on Function block logic and ladder logic.
• Knowledge on basic instrumentation (level, flow, pressure, density, etc.) and communication protocols (ethernet, 4-20, hart, modbus etc.).
• Able to easily navigate computers including using command prompt commands.
• Experience building logic and graphics in a control system.

Nuclear Requirement:

Any PVNGS employee may be called upon to serve as a member of the Emergency Response Organization (ERO) and will be expected to fulfill their obligation as an ERO member.

Any PVNGS employee may be called upon to support a refueling or short-notice outage.

These are line roles and responsibilities as necessary to execute outage activities.

These are conditions of employment at PVNGS.

Major Accountabilities

• Prepares engineering plans, designs, analysis, specifications, cost estimates, evaluations, studies, technical reviews, investigations and verifications.
• Complies with design, regulatory, operating and maintenance requirements.
• 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.
• Interfaces with customers and other departments to ensure project objectives are understood and that work scope meets customer requirements, budget and schedule.
• Presents the results of designs, studies projects (in terms of new techniques) or approaches to subordinates, colleagues, management and customers.
• Enhances department performance and productivity and/or unit performance by formulating, coordinating, performing analysis and making recommendations for improvements.
• May provide oversight of engineering technical programs by managing the program requirements, working with cross organizational partners, reviewing and internalizing operating experience and coordinating corrective actions to ensure engineering program elements continue to remain healthy.
• Provides input to projects and recommends modifications to increase operating efficiency and/or reviews design and documentation of projects to ensure compliance with design specifications, schedules and any regulatory requirements.
• Remains cognizant of current technology and engineering developments as well as industry and competitive developments.

I/C WRF Specific:

• Support Control and Monitoring System (C&MS) System Engineer with the following:
• Troubleshooting plant issues from the instrumentation to the Ovation Distributed Control System (DCS).
• Troubleshoot network communication issues.
• Support plant in interpreting Ovation DCS strategies.
• Support Engineering and Projects Groups on Ovation DCS and PLC modifications (strategy integration).
• Support various tasks associated with the Water Resources Cyber Security Program.

Level III Specific:

• Work with Ovation DCS: Administration, control builder, graphics builder, and troubleshooting and monitoring using various Ovation tools.
• Work with Allen Bradley PLCs: administration, Studio 5000, building logic, and integrating with another DCS.
• Maintain cyber security standards with a DCS by way of cybersecurity PMs (taking backups, patching, antivirus, access control etc.).

LAST REVISION DATE: 2/13/2026

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.

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.

Any PVGS employees may be called upon for random Fitness for Duty (FFD) testing during scheduled working hours. Employees, if off-site, must report to FFD at Palo Verde as soon as reasonably practicable, but no more than 120 minutes after being notified. Employees who are onsite when notified will have no more than 60 minutes to report after being notified.