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Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. The NNSA's Los Alamos National Laboratory (LANL), located in Los Alamos, New Mexico, is a design laboratory responsible for the safety and reliability of the nuclear explosives package in nuclear weapons.

GEM Technologies

Atmospheric Instrumentation Field Engineer

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As part of this work, the M&T team is responsible for delivering the engineering, procurement, and construction scope required to complete and finish-out a leading-edge chipmaking facility — a highly demanding environment where precision, cleanliness, schedule certainty, and coordination across thousands of craft and professional personnel are essential to success. Teams here include civil and structural engineers, project controls specialists, procurement managers, cost engineers, and nuclear and environmental remediation professionals who take on technically demanding, geographically diverse, and operationally complex challenges.

HOUR

Global Technical Talent is a subsidiary of Chenega Corporation (www.Chenega.com) with over 1.3 billion US$ in revenue and 5800 US employees. We provide Total Talent Solutions, Global staffing, SOW, RPO, Direct Sourcing, and Global Payroll with physical offices in US, Canada, and India. GTT Digital headquartered in Toronto specializes in providing high-tech digital and banking talent to some of the nation’s largest financial institutions. GTT has been a leader in the staffing industry for over 22 years and is one of the largest staffing firms in the New England region. We are known for our Fortune 500 clientele and cutting-edge, technology-driven recruiting infrastructure.
We are a Native American-owned, economically disadvantaged corporation that highly values diverse and inclusive workplaces. Our clients and partners are among the most successful and innovative organizations in the world. Our top clients are Fortune 500 banking, insurance, and financial services firms, some of the nation’s largest life sciences, biotech, utility, and retail companies, and prestigious educational institutions in the Ivy League tier. There is always a new opportunity for success when you look through all of the open job opportunities on our website’s career page. Just click on this link: https://bit.ly/gttcareers Awards SIA’s Best Staffing Firm to Work for ( 2019 -2023) SIA’s Fastest Growing Staffing Firm Inc 5000 Company NH Business Magazines Fast 5 fastest growing companies.

Global Technical Talent

Cost Engineer

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With a Glassdoor rating of 4.0 stars from nearly 2,500 employee reviews and 78 percent of employees recommending the company, the organization employs civil and structural engineers, project controls specialists, procurement managers, nuclear and environmental remediation professionals, and corporate IT and ERP specialists who collaborate on technically demanding, geographically diverse, and operationally complex engagements. Experience with Agentic AI frameworks such as Microsoft Agent Framework, Semantic Kernel, LangGraph, AutoGen, or comparable frameworks, including single-agent and multi-agent systems, tool calling, MCP-based tool integration, and human-in-the-loop controls.

GTT, LLC

Senior Agentic AI Engineer

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General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. Job ID Number 2026-72576 Scottsdale, AZ, US Category Engineering Required Clearance TS/SCI with Polygraph Employment Type Full Time Remote Option Hybrid, On-Site Business Unit GD Mission Systems.

YEAR

General Dynamics Corp

Radiation Effects Engineer, Distinguished Member of the Technical Staff

With decades of HVAC engineering and manufacturing expertise, XNRGY delivers innovative, energy-efficient solutions for mission-critical industries, including hyperscale and modular data centers, healthcare, clean rooms, life sciences, semiconductors, and advanced manufacturing. As XNRGY continues building its Service and Commissioning organization, we are seeking an experienced Reliability Engineer to support our growing installed base of chillers, computer room air handlers (CRAHs), and fan coil wall systems.

XNRGY Climate Systems

Reliability Engineer

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

StratAcuity Staffing Partners Inc

IT Infrastructure Engineer 3

As a structural engineer, you will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of power generation and industrial projects. Applies strong knowledge of commonly used structural engineering/design concepts, principles, practices, codes, and procedures within the structural engineering services industry.

Burns & McDonnell

structural-engineer-power-multiple-locations

Functional understanding of AISC "Specification for Structural Steel Buildings", ACI 318-14 "Building Code Requirements for Structural Concrete", and ASCE/SEI 7 "Minimum Design Loads for buildings and Other Structures", ASCE/SEI 10 "Design of Latticed Steel Transmission Structures", and ASCE/SEI 48 "Design of Steel Transmission Pole Structures". 4) 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.

Pinnacle West Capital Corp

Transmission Overhead Senior Engineer

4) 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. This position may require access to and/or use of information subject to control under the Department of Energys 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).

System Health Engineer III/Senior

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 eight (8) years working experience in Engineering-related positions. This position may require access to and/or use of information subject to control under the Department of Energys 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).

Fire Mitigation Engineer III/Senior

Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Per Policy 203-Internal Staffing, the Functional Manager of all internal Bechtel employees that are selected to proceed with an interview as part of Bechtel's internal recruitment process will receive a notification including the position title and corresponding Functional Lead.

Bechtel Corp

Senior Mechanical and Process Engineer

Effective Communications: Working knowledge and understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors. EPD supports a wide range of customer applications across the globe, including providing back-up power to hospitals, providing emergency power when natural disasters strike, and supporting critical infrastructure for data centers, municipalities, and more.

Caterpillar is a driving force in logistics, automation, financial services, power generators and many other industries. No matter what we do, our commitment to excellence in every aspect of our business has made the name Caterpillar a symbol of strength, respect and integrity all over the world. Caterpillar is a global company with opportunities to travel and work at locations across the US and abroad. We have manufacturing facilities in 21 countries, marketing headquarters in 11 countries and distribution centers in 19.

Caterpillar Inc

Field Service Engineer-1 (Multiple States in Territory Available)

Employment Requirements: Ability to pass pre-employment and random drug and alcohol screenings, ENERCON and client-specific background checks, and annual motor vehicle record (MVR) checks according to company and client policies. (including but are not limited to): As a Mechanical Engineer at our company, you'll be part of a dynamic and forward-thinking team focused on evaluating and designing power systems for power-generating facilities.

Enercon Services Inc

Mechanical Engineer - Early Career

Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. As part of this work, the M&T team is responsible for delivering the engineering, procurement, and construction scope required to complete and finish-out a leading-edge chipmaking facility - a highly demanding environment where precision, cleanliness, schedule certainty, and coordination across thousands of craft and professional personnel are essential to success.

Area Project Engineer Subcontracts

The role supports EPC execution through design development, interface management, constructability, and construction/commissioning support for a large hydropower facility comprising underground powerhouse, shafts, tunnels, intake/outlet works, and surface facilities, in accordance with customer requirements, applicable codes, and the project's engineering procedures. Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place.

Controls/Systems Engineer (PSP)

The role supports EPC execution through design development, interface management, constructability, and construction/commissioning support for large, hydro facilities comprising underground powerhouse, shafts, tunnels, intake/outlet works, and surface facilities, in accordance with customers' requirements, applicable codes, and Bechtel engineering procedures. Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place.

Mechanical Engineer (PSP)

Electrical Engineer

Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. The position is explicitly focused on integrated life safety and emergency communication systems-such as networked fire alarm and signaling, emergency voice/alarm communication systems (EVACS/ECS), air‑sampling smoke detection (e.g., VESDA), in‑building public safety communications (IB‑PSC/ERRC), and toxic gas monitoring.

Senior Fire & Life Safety Engineer

Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Knowledge of developing ICT-Telecommunications designs including specifications, details, one-lines, schedules, riser diagrams, Bill of Materials, space plans, pathway designs to support inside and outside plant cabling infrastructure, fill calculations.

Telecoms Engineer

Job Summary: Commissioning and Start-Up "CSU" Lead Mechanical/Piping for Semiconductor Project will define commissioning plans, testing plans, pipe cleaning and verifies complex Mechanical Systems and Piping systems (Support and contribute to all aspects of safety for all mechanical tests) in semiconductor fabs, ensuring safe, efficient, and compliant installation and operation, working closely with design/construction teams to resolve issues, document everything, and prepare for facility turnover. Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place.

Nuclear Engineer Jobs in Arizona

Atmospheric Instrumentation Field Engineer GEM Technologies

Cost Engineer Global Technical Talent

Senior Agentic AI Engineer GTT, LLC

Radiation Effects Engineer, Distinguished Member of the Technical Staff General Dynamics Corp

Reliability Engineer XNRGY Climate Systems

IT Infrastructure Engineer 3 StratAcuity Staffing Partners Inc

structural-engineer-power-multiple-locations Burns & McDonnell

Transmission Overhead Senior Engineer Pinnacle West Capital Corp

System Health Engineer III/Senior Pinnacle West Capital Corp

Fire Mitigation Engineer III/Senior Pinnacle West Capital Corp

Senior Mechanical and Process Engineer Bechtel Corp

Field Service Engineer-1 (Multiple States in Territory Available) Caterpillar Inc

Mechanical Engineer - Early Career Enercon Services Inc

Area Project Engineer Subcontracts Bechtel Corp

Controls/Systems Engineer (PSP) Bechtel Corp

Mechanical Engineer (PSP) Bechtel Corp

Electrical Engineer Bechtel Corp

Senior Fire & Life Safety Engineer Bechtel Corp

Telecoms Engineer Bechtel Corp

Lead Mechanical CSU Engineer Bechtel Corp

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