15 assistant project engineer jobs found

At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you'll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today! Where You Will Work Located approximately 50 miles northeast of Safford, Arizona on U.S. Highway 191, Morenci operations (an open-pit copper mining complex) has been in continuous operation since 1939. The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade run-of-mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode. Morenci is a unique company town where our employees and their families can reconnect with nature through hiking, fishing, camping, hunting and numerous parks. The company offers several amenities, including company housing OR employees who...

Lead the design and safety of critical fire protection systems that protect people, property, and mission success. Overview At MIRACORP, we don't just support federal agencies-we set the standard for quality and reliability. Our people drive our success, and we invest in talent, innovation, and leadership to make a meaningful impact. Position Summary The Fire Protection Engineer serves as a subject matter expert in fire and life safety systems, providing technical leadership in design, inspection, testing, and compliance. This role ensures adherence to codes and standards while supporting facility and project teams. Key Responsibilities Design and evaluate fire protection systems (alarm, detection, sprinkler, suppression, fire pumps) Perform hydraulic calculations, system layouts, and equipment selection Review A/E and contractor drawings for compliance with codes and NFPA standards Conduct inspections, testing, fire hazard analyses, and field surveys...

Join Axon and be a Force for Good. At Axon, we're on a mission to Protect Life. We're explorers, pursuing society's most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other. Life at Axon is fast-paced, challenging and meaningful. Here, you'll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter. Sr. Mechanical Engineer - Sustaining Products Your Impact Axon is committed to improving public safety by developing cutting-edge, innovative technologies. The Sustaining Products team is responsible for maintaining the quality, performance, and reliability of Axon's existing product portfolio throughout its lifecycle. Sr. Mechanical Engineers on the Sustaining team own the engineering health of fielded products -...

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich history dating back to the 19th century. Fueled by the mission of Building a Better World , our teams are rapidly growing across the nation. As a company committed to our team's well-being and growth, we offer a supportive work environment, opportunities for advancement, and the chance to contribute to a mission that shapes the future. Your expertise and ambition are valued here. The work we do matters. The critical systems infrastructure we build changes lives, betters' communities, and improves ecosystems. If you're passionate about this, we want to hear from you! About the Role MWHis currently seeking a VDC Engineer to join our Digital Delivery team in Phoenix, AZ. The role of VDC Engineer supports and develops Digital Delivery practices leveraged by project teams in the office and the field, as well as supports model-based project management, virtual construction...

At MacKay, we believe great people are the foundation of our growth and success. We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high-quality work and helping our projects succeed. We are looking for a motivated, action-oriented, and relationship-driven Project Civil Engineer with a focus on stormwater to join our Infrastructure & Development team in Phoenix, Arizona. This role will also support our projects in New Mexico as we expand our footprint in the Southwest. Our expanding project portfolio includes drainage, stormwater management, and stream restoration. With a focus on improving our communities, we aim to continue partnering with great clients and building strong relationships. At the same time, we now have the backing of a...

Salary: $76,585.60 - $114,899.20 Annually Location : City Hall, 211 W Aspen Ave, Flagstaff, AZ Job Type: Full-Time; Exempt; Benefit Eligible Job Number: 044-26-02 Division: City Engineering Section: Transportation Engineering Opening Date: 05/29/2026 Closing Date: Continuous Work Week: Monday through Friday 8:00AM to 5:00PM Post-offer Requirements: Background MVR Budgeted Min: $76,585.60 Budgeted Max: $95,742.40 Description Join the City of Flagstaff and play a key role in advancing transportation safety and mobility throughout the community. This position manages and supports complex transportation engineering projects, including project coordination, technical analysis, and plan review for City-funded improvements. The role evaluates traffic operations and recommends appropriate traffic control measures-such as signage, striping, signal timing, and parking controls-to improve roadway safety and efficiency. The position also collaborates with regional...

At ANS, we're not just a consulting engineering firm-we're a team of trailblazers shaping the future of engineering. Recognized as one of the Best Places to Work and Top 10 Hottest Engineering Firms in the US by Zweig Reports, and featured in Inc. 5000's Top 250 for our staggering 1,748% growth, we're proud of what we've built and where we're headed. We're allergic to bureaucracy, thrive on innovation, and embrace data-driven decisions. If you love collaboration, creativity, and a fast-paced environment, we might just be your perfect match! Our team includes professionals licensed in over 20 states, with more than 70 years of collective experience. We pride ourselves on fostering a collaborative and supportive work environment that encourages growth and professional development. At ANS, you'll enjoy paid vacation, sick, and personal time off; support for continuing education and community involvement; and comprehensive healthcare, vision, and dental benefits for eligible...

Structural Engineer, P.E. Location: Phoenix, Arizona (Hybrid - requires ON SITE 2 days/week, local residents only) Department: Structural Engineering Requisition ID: 1001 Experience Level: Mid-Level Salary Range: $96,000-$122,000 annually About the Role Knott Laboratory is seeking a Structural Engineer (P.E.) to join our investigative engineering team in Phoenix, Arizona. This hybrid-role offers the opportunity to work on diverse forensic projects involving structural failures, investigations, and repair design across residential, commercial, and industrial structures. This role is ideal for a motivated engineer who enjoys field work, analytical problem-solving, client interaction, and clear technical communication. You'll conduct on-site inspections, perform structural analyses, evaluate failures, and develop recommendations for repair. Key Responsibilities Field Inspections & Investigations Conduct structural inspections of residential,...

$130,000 - $140,000 a year Mechanical Engineer Tucson, AZ Company Overview Ondas Holdings Inc (NASDAQ:ONDS) is building a new kind of intelligence company, one designed for a world where speed, autonomy, and decision advantage matter more than ever. By combining multi-domain platforms, advanced sensing, secure networks, and AI-enabled analytics, Ondas helps defense, government, and critical infrastructure customers transform complex mission data into decision-ready insights when and where they matter most. Ondas Sentinel is Ondas' U.S.based defense division, purpose-built to deliver U.S.made, U.S. delivered capabilities for the Department of Defense and allied ministries of defense. The division brings together advanced autonomous systems, mission technologies, and intelligence solutions that help customers create persistent awareness, operate with confidence, and make faster decisions in complex and contested environments. The Stratospheric ISR business unit within...

Shape the future of aerospace and defense technology by helping develop the test systems that ensure mission-critical products perform when it matters most. At Quest Defense Systems & Solutions, we partner with industry leaders to solve complex engineering challenges, bringing together innovative thinking and technical expertise to deliver solutions that make a real-world impact. We are seeking Mechanical Engineers to support the design, development, integration, and validation of advanced test environment systems used to verify and qualify sophisticated aerospace and defense products. In this role, you will work on complex mechanical test solutions involving vibration, thermal, hydraulic, radio frequency, and electro-optical systems, helping ensure the reliability, performance, and quality of cutting-edge technologies throughout production and development. Location: Tucson, AZ (Onsite) Relocation Assistance Available U.S. Citizenship Required Secret Clearance Active or...

Job Description JOB TITLE: SME, Secondary Engineering, Energy and Infrastructure Projects (Phoenix, AZ) LOCATION: Phoenix, AZ (On-Site) Who we are? Built on more than a century of innovation and decades of substation expertise, Linxon blends AtkinsRéalis' project management strength with Hitachi Energy's technological leadership. Together, we deliver high-performing EPC solutions that strengthen the power grid. We support community growth and industrial development by providing end-to-end engineering, procurement, management, and construction services for complex AC substation and electrification projects across five core markets. What We Believe? We believe in the value of every client's investment and take pride in tackling challenging, high-risk projects. With deep expertise and continuous development, our teams operate with the precision, resilience, and mission-focus needed to deliver crucial infrastructure-often described as the "special forces" of...

Job Description JOB TITLE: SME, Primary Engineering, Energy and Infrastructure Projects (Phoenix, AZ) LOCATION: Phoenix, AZ (On-Site) Who we are? Built on more than a century of innovation and decades of substation expertise, Linxon blends AtkinsRéalis' project management strength with Hitachi Energy's technological leadership. Together, we deliver high-performing EPC solutions that strengthen the power grid. We support community growth and industrial development by providing end-to-end engineering, procurement, management, and construction services for complex AC substation and electrification projects across five core markets. What We Believe? We believe in the value of every client's investment and take pride in tackling challenging, high-risk projects. With deep expertise and continuous development, our teams operate with the precision, resilience, and mission-focus needed to deliver crucial infrastructure-often described as the "special forces" of our...

Salary : $89,407.05 - $124,722.84 Annually Location : 3181 N. Lear Ave. Casa Grande, AZ Job Type: Full Time Job Number: 16-00283 Department: Public Works Opening Date: 06/15/2026 Closing Date: Continuous Description GENERAL PURPOSE: Under general supervision, performs professional civil engineering and project management work of considerable complexity, including management of construction, water & wastewater, grading & drainage, traffic, and other civil engineering infrastructure projects and project components. Note: This position will remain open until filled with a first review date of July 6th. Essential Duties and Responsibilities PRIMARY DUTIES AND RESPONSIBILITIES: The following duties ARE NOT intended to serve as a comprehensive list of all duties performed by all employees in this classification, only a representative summary of the primary duties and responsibilities. Incumbent(s) may not be required to perform all duties...

Salary : $71,604.00 - $114,566.00 Annually Location : Development Services Building, 85 N. Florence Street 1st Floor Florence, AZ 85132, AZ Job Type: Full-Time Job Number: 202600375 Department: Development Services/Public Works Opening Date: 07/27/2026 Closing Date: Continuous Description When it comes to finding a new job, many job seekers focus only on the salary. Here at Pinal County, we believe there is much more to consider. One of the biggest advantages of working for Pinal County is the value of our opportunities and how they can positively affect your life and future. Simply put, we prioritize people. When we take good care of our employees, they take good care of our citizens. We are dedicated to providing our employees with a healthy work/life balance through paid vacation, paid sick leave, paid holidays, and don't forget paid sabbaticals every five years. We invest in your well-being with affordable healthcare plans and monthly wellness events. We...

Why You Should Apply for This Job At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you'll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today! Where You Will Work Our global headquarters is in Phoenix, Arizona. Several hundred employees support global operations in finance, human resources, information technology, planning and more from the main office, satellite offices or online. As a Hybrid employee, you'll engage in virtual collaboration as well as attend in-person meetings at our Collaboration Hub in Phoenix or at one of our site locations. The Collaboration Hub provides an open, flexible workspace for individuals and teams to come together for various business needs. Amenities at the Hub include a working café, phone booths and meeting rooms...