1

Nuclear Core Design Engineer Jobs in Arizona (NOW HIRING)

Digital Design Engineer

Tucson, AZ · On-site

$90K - $100K/yr

Collaborate within a multi-disciplinary engineering team Core Technologies / Focus Areas * High-speed digital electronics * FPGA and configurable logic design * Multi-processor system architectures ...

Core Qualifications (Must-Have) 2+ years in a Mechanical Engineering role with emphasis on design and/or structural analysis. Proficiency in 3D CAD design software (SolidWorks preferred). Practical ...

Mechanical Design Engineer

Phoenix, AZ · On-site

$75K - $120K/yr

Core Qualifications (Must-Have) • 2+ years in a Mechanical Engineering role with emphasis on design and/or structural analysis. • Proficiency in 3D CAD design software (SolidWorks preferred). • ...

Analog Design Engineer

Phoenix, AZ · On-site

$122K - $172K/yr

As an Analog Design Engineer at Intel, you will play a pivotal role in developing cutting-edge ... Knowledge of TX/RX blocks, I/O fundamentals, and core analog design principles, including noise ...

Our innovations are at the core of nearly every electronics product in use today. And it doesn't ... As an Analog Design Engineer in PADC team, you will have opportunities to design a variety of ...

Our innovations are at the core of nearly every electronics product in use today. And it doesn't ... As an Analog Design Engineer in PADC team, you will have opportunities to design a variety of ...

Senior Analog Design Engineer

Phoenix, AZ · On-site

$200K/yr

Core analog design principles, including noise, linearity, matching, and stability. * Hands-on ... Master's degree in Electrical Engineering, Electronics Engineering, or a related discipline. * 7+ ...

Lead Mechanical Design Engineer

Phoenix, AZ · On-site

$108K - $131K/yr

The Lead Mechanical Design Engineer will lead the mechanical design, engineering execution, and ... Core Competencies: * Strong cross-cultural communication and collaboration skills High level of ...

Lead Mechanical Design Engineer

Phoenix, AZ · On-site

$108K - $131K/yr

The Lead Mechanical Design Engineer will lead the mechanical design, engineering execution, and ... Core Competencies: * Strong cross-cultural communication and collaboration skills High level of ...

Lead Mechanical Design Engineer

Phoenix, AZ · On-site

$108K - $131K/yr

The Lead Mechanical Design Engineer will lead the mechanical design, engineering execution, and ... Core Competencies: * Strong cross-cultural communication and collaboration skills High level of ...

Showing results 41-60

Nuclear Core Design Engineer information

What does a nuclear core design engineer do?

A Nuclear Core Design Engineer is responsible for designing, analyzing, and optimizing the arrangement and performance of fuel assemblies within a nuclear reactor core. Their work ensures the reactor operates safely and efficiently while meeting regulatory requirements and power output goals. This involves complex calculations, simulations, and collaboration with other engineers to assess fuel utilization, thermal limits, and overall core behavior during various operating conditions.

What are the key skills and qualifications needed to thrive as a nuclear core design engineer?

To thrive as a Nuclear Core Design Engineer, you need a strong background in nuclear engineering, reactor physics, and thermodynamics, typically supported by a relevant engineering degree. Proficiency with simulation and modeling software such as MCNP, SCALE, or CASMO, and familiarity with regulatory codes are essential. Strong analytical thinking, attention to detail, and effective teamwork set standout professionals apart in this field. These skills ensure safe, efficient, and regulatory-compliant reactor core designs, which are critical for nuclear plant operation and public safety.

What are some common challenges faced by nuclear core design engineers during new reactor projects?

Nuclear Core Design Engineers often encounter challenges such as balancing safety requirements with optimal reactor performance during new projects. They must navigate complex regulatory standards, work with interdisciplinary teams, and ensure that their designs account for fuel efficiency, thermal limits, and long-term reliability. Close collaboration with safety analysts, operations staff, and regulatory bodies is essential to address evolving project needs and unexpected technical issues. Staying current with technological advancements and adapting designs to new materials or methodologies is also a key part of the role.

What is the difference between Nuclear Core Design Engineer vs Nuclear Reactor Engineer?

AspectNuclear Core Design EngineerNuclear Reactor Engineer
Primary FocusDesigning and optimizing nuclear reactor cores for safety and efficiencyOperating, monitoring, and maintaining nuclear reactors during operation
Required CredentialsEngineering degree, often with specialization in nuclear engineering, certifications in reactor safetyEngineering degree, nuclear engineering background, reactor operation licenses
Work EnvironmentDesign labs, research facilities, engineering officesReactor sites, power plants, operational control rooms
Industry UsageUsed during reactor design, development, and safety analysis phasesActive during reactor operation, maintenance, and troubleshooting

The main difference is that Nuclear Core Design Engineers focus on designing and optimizing reactor cores before and during construction, while Nuclear Reactor Engineers are involved in the operation and maintenance of reactors once they are active. Both roles require nuclear engineering expertise but serve different stages of the reactor lifecycle.

What cities in Arizona are hiring for Nuclear Core Design Engineer jobs?

Cities in Arizona with the most Nuclear Core Design Engineer job openings:

Infographic showing various Nuclear Core Design Engineer job openings in Arizona as of August 2026, with employment types broken down into 100% Full Time. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution.

Digital Design Engineer

MKS2 Technologies

Tucson, AZ • On-site

$90K - $100K/yr

Contractor

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Our commitment to excellence and our "Mission First" orientation has resulted in steady growth and an expanding client base across government agencies. We have employees nationwide and for the past three consecutive years were named one of the fastest growing Veteran-owned companies in the nation. Please take a moment to browse through our website and learn more about what it means to serve with MKS2.


Digital Design Engineer – Secret Clearance Required

Location: Tucson, AZ (On-site)
Job Type: W-2 Contract or Contract to hire 
Clearance: Active U.S. Security Clearance required prior to start
Pay: $90,000 - $100,000 with full Government benefits

The Effector Digital Products department is seeking an Electrical Engineer with strong digital electronics design and analysis experience to support missile system development.

This role focuses on designing high-speed digital circuits for applications such as missile guidance, video processing, and digital signal processing, leveraging technologies like FPGAs, processors, and advanced interfaces.

You will work in a collaborative engineering environment, contributing to cutting-edge defense systems.


What You Will Do
  • Design, analyze, simulate, test, and integrate digital electronic modules and circuit card assemblies (CCAs)
  • Develop hardware designs involving:
    • Processors
    • FPGAs
    • Memory components
  • Work with industry-standard interfaces such as:
    • PCIe
    • Ethernet
    • I2C, SPI, UART
  • Support full lifecycle development from:
    • Concept and requirements
    • Hardware design
    • Verification, integration, and testing
  • Collaborate within a multi-disciplinary engineering team

Core Technologies / Focus Areas
  • High-speed digital electronics
  • FPGA and configurable logic design
  • Multi-processor system architectures (homogeneous / heterogeneous)
  • PCB design and simulation tools
  • Signal integrity and power integrity analysis

Qualifications – Required
  • Bachelor's Degree in:
    • Electrical Engineering
    • Computer Engineering
    • Electrical Engineering Technology
  • Minimum 5+ years of digital circuit design experience, including at least two of the following:
    • Electronic circuit design and development
    • Full lifecycle hardware design (concept through integration/testing)
    • PCB design process including schematic capture, analysis, and simulation
  • Experience designing hardware with:
    • Processors, FPGAs, and memory
  • Active U.S. security clearance required prior to start
  • U.S. Citizenship required
  • Ability to obtain Special Access Program (SAP) clearance

Preferred Qualifications
  • Master's Degree in Electrical Engineering
  • Experience with:
    • Embedded test techniques
    • Design for test (DFT)
    • Design margin analysis
    • Design for production
  • Experience with tools such as:
    • Mentor Graphics / Siemens EDA (DxDesigner, xDX Designer VX)
    • Xilinx tools (Vivado, Zynq Ultrascale, Artix)
    • HyperLynx (signal/power integrity, analog simulation)
    • Xpedition Enterprise (xPCB)
  • Experience designing complex CCAs (16–32 layer boards)
  • Experience with Constraint Editor System (CES)
  • Knowledge of software and/or FPGA development
  • Experience transitioning programs from development to production
  • Ability to manage:
    • Technical and schedule risks
    • Cost reduction opportunities
    • Program timelines and resources
  • Experience working in multi-disciplinary teams across multiple projects

Diversity creates a healthier atmosphere: MKS2 Technologies is proud to be an Equal Employment Opportunity / Affirmative Action employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.