Principal Engineer

About the Role AECOM is hiring a Civil Engineer in Phoenix, Arizona. This position supports a range of projects that shape local communities. The role covers planning, design, and execution of civil engineering work, with a focus on meeting safety and quality standards. What You Will Do Contribute technical knowledge to civil engineering projects from concep…

Civiltec Engineering is a prominent provider of civil engineering solutions, celebrated for our innovative, sustainable, and high-quality project delivery. Our dedication to client satisfaction is reflected in our extensive portfolio, which encompasses various infrastructure enhancements, including street and drainage improvements, flood mitigation strategies, utility upgrades, and the design of steel and concrete water tanks.Position Overview:We are in search of a licensed Civil Engineer to become a vital part of our team as a Project Engineer in Arizona. This role will involve leading and managing civil engineering projects from the planning stage through to construction, ensuring technical excellence and client satisfaction at every phase. If you are a driven professional with exceptional leadership skills and a passion for tackling complex engineering challenges, we encourage you to apply.Key Responsibilities:Oversee the design and management of civil engineering projects, providing technical direction across various infrastructure sectors.Conduct in-house quality assurance reviews of project work prior to final management approval.Engage directly with clients to address design inquiries and resolve engineering issues promptly.Ensure all drawings and designs adhere to company standards, applicable codes, and project specifications.Directly prepare improvement plans, specifications, technical reports, and permit applications for a diverse range of public and private projects.

Role Overview AECOM is seeking a Civil Engineer to support infrastructure projects in the Phoenix area. This role involves hands-on work designing, developing, and maintaining a range of civil engineering projects. The position focuses on upholding quality standards and meeting regulatory requirements throughout each phase. What You Will Do Design and develop civil engineering projects from concept through completion Maintain project documentation and ensure compliance with relevant codes and regulations Work closely with multidisciplinary teams to deliver solutions that align with client needs Contribute to sustainable development practices within project work

Company OverviewAt Olsson, we engineer and design innovative solutions to enhance the world around us. Our commitment lies in being responsive, transparent, and results-oriented for our team, clients, and the community.As a people-centric organization, our greatest asset is our talented workforce. This philosophy fosters an environment that encourages creativity and growth, contributing to a culture that is distinctly Olsson. Together, we cultivate our people as we expand our business, making a meaningful impact on the world.Job OverviewOlsson specializes in multidisciplinary design services for diverse land development projects, including mixed-use, commercial, residential, industrial, sports, schools, and other site developments.In the role of Civil Project Engineer, you will leverage your engineering expertise across various assignments and related fields. As a registered professional engineer, you will provide supervision and guidance on overall objectives, critical issues, new concepts, and policy matters. You will oversee, coordinate, and review the work of engineers or technicians, handling complex assignments that necessitate the development of innovative techniques and procedures.Key Responsibilities:Prepare planning and design documentation in the relevant engineering discipline.Conduct process design calculations, develop cost estimates, and perform economic analyses for alternative comparisons.Assist in the development of project scope, schedule, initiation paperwork, budget reviews, and progress reports.Coordinate projects across various Olsson teams, manage design aspects, guide team members on design tasks, maintain project records, inform project managers of progress and issues, and liaise with clients, including attending meetings.Contribute to marketing and business development efforts, including proposal writing.Potentially serve as project manager for smaller projects.Independently execute assignments on complex projects.Oversee the work of assistant and associate professional staff and technical staff, potentially supervising student or technical staff.

About OlssonAt Olsson, we engineer and design innovative solutions that enhance the world around us. Our commitment to responsiveness, transparency, and results is unwavering, benefiting our people, clients, and the company as a whole.We pride ourselves on being a people-centric organization, where our greatest asset is our talented team. This focus fosters an environment that inspires creativity and growth, allowing us to nurture our employees while expanding our business. The result is a meaningful impact on the communities we serve.Position OverviewAs a Licensed Civil Engineer specializing in site development, you will take charge of engineering and project management tasks for land development initiatives, ensuring client satisfaction from conceptualization to project completion. Your responsibilities will include conducting design calculations, assisting in the formulation of project scopes and timelines, and visiting job sites for oversight.Key Responsibilities:Conduct engineering evaluations, designs, and construction plans for projects of varying scale.Assist in the preparation of project documentation while being well-versed in project scope, timelines, and budgets.Carry out design calculations and assess reports to create cost estimates and evaluate project feasibility.Utilize your expertise in standard techniques and methods to facilitate project design coordination.Communicate project developments and progress effectively with project managers and clients.Input and maintain project data and client information within the firm's project management system.Review and suggest modifications to standard methods and procedures as needed.Supervise and provide technical mentorship to junior staff when necessary.Be willing to travel and work in diverse terrains and weather conditions at various construction sites.

Company OverviewAt Olsson, we are dedicated to engineering and designing innovative solutions that positively impact our world. We prioritize responsiveness, transparency, and results, ensuring a commitment to our employees, clients, and the communities we serve.Our firm is centered around our people, and we recognize that our greatest asset is our talented workforce. This philosophy fosters a creative environment where individuals can thrive, allowing us to cultivate a culture that is distinctly Olsson. We are committed to personal growth alongside our business growth, ultimately making a lasting impact on society.Job OverviewOlsson offers multidisciplinary design services to some of the most innovative and sought-after companies globally. We specialize in creating large-scale hyperscale data center campuses and colocation data centers across the U.S. This position provides the opportunity to engage in substantial and intricate engineering projects. Our client relationships are built on trust, and we take pride in the essential role we play in developing the infrastructure that supports a technologically connected community.As a Senior Civil Engineer, you will undertake a range of engineering assignments that enhance your expertise while receiving direct supervision and mentorship. You will contribute to the development of innovative designs that deliver effective and high-quality engineering solutions. Responsibilities include project design using Civil 3D software, managing project schedules, conducting research, and producing technical reports.We currently have multiple openings and welcome candidates interested in a hybrid work schedule at our locations in Lincoln, Omaha, Des Moines, Overland Park, Phoenix, and Denver. This role offers flexible work options to support various working preferences and promote a healthy work-life balance.

About UsAtwell, LLC stands as a pioneering force within the consulting, engineering, and construction services sector. We provide an extensive array of innovative solutions for clients in the real estate & land development and energy industries. With a robust national footprint and a diverse, award-winning portfolio of projects, Atwell is a privately-held company proud of its 2,000+ dedicated team members across 70+ locations, continuously expanding!Atwell, LLC has been honored with several accolades in 2025, including:Ten consecutive years as a “Best Place to Work” by Zweig Group (#11)Ranked #70 in the ENR Top 500 Design Firms across all regionsRecognized in Crain's “Fast 50” as one of the fastest-growing companies (#14)Named the 2025 ENR Design Firm of the Year for the Southeastern US Atwell is in search of an experienced and motivated Project Manager with a solid foundation in residential and commercial land development to spearhead impactful projects across various markets. If you have a passion for enhancing communities through thoughtful design and are eager to take on significant challenges, we invite you to join our dynamic team!

AECOM is actively seeking a Senior Project Manager - Transit-Rail to join our dynamic team in the Phoenix, Salt Lake, or Denver office. This pivotal role will report directly to the US West Region Transit/Rail Engineering Department.JOB SUMMARY:The Senior Project Manager will lead business development efforts, manage transit studies, and oversee the preliminary and final design of transit infrastructure projects, including BRT, LRT, Streetcar, Commuter Rail, Heavy Rail, and High-Speed Rail across the western United States. Our esteemed clients include the Colorado Department of Transportation, City and County of Denver, DART, LA Metro, BART, Caltrans, San Diego MTS, UTA, RTD, and more. The ideal candidate will have the opportunity to serve as a team lead, project manager, and/or technical task leader on selected projects, working collaboratively with various teams within the AECOM US West Region.JOB RESPONSIBILITIES:Execute moderate portions of a broader assignment under the guidance of experienced engineers.Collect and correlate essential engineering data in accordance with established procedures.Engage in detailed engineering assignments involving calculations and standard tests.Propose solutions to new challenges using adaptations of previous methodologies.Identify and address discrepancies in results effectively.Provide mentorship to entry-level engineers.Complete assigned work in alignment with budget and schedule with minimal supervision.Independently handle essential design tasks for engineering projects.Demonstrate growth through development in a professional setting.

The Civil Project Manager - Land Development at Atwell Group leads land development projects in Phoenix, Arizona, from early planning through final delivery. This position focuses on keeping projects on schedule, within budget, and in line with all regulatory guidelines. Key Responsibilities Direct projects through every stage, from initial planning to completion Collaborate with clients, stakeholders, and internal teams to define scope, objectives, and deliverables Oversee project planning, scheduling, and daily execution Allocate and manage resources to support project goals Maintain quality and safety standards throughout each phase Collaboration This role involves frequent coordination with clients and various internal departments. The Civil Project Manager ensures each project aligns with business objectives and client requirements. Impact Success in this position directly supports Atwell Group’s reputation for delivering reliable results to partners and clients.

Company OverviewAt Olsson, we are dedicated to engineering and designing transformative solutions that enhance the environment around us. Our commitment is to be responsive, transparent, and results-driven for our clients, our people, and our organization.As a people-focused firm, our most valuable asset is our talented team. This creates an inspiring environment that promotes growth and creativity, fostering a culture that is distinctly Olsson. By developing our people, we simultaneously expand our business, resulting in a meaningful impact on the communities we serve.Position SummaryIf you are driven by the desire to make a positive difference in communities through collaborative efforts and enjoy taking ownership of your projects, this role is for you!Join our innovative Traffic/Technology Team, where we lead the way in creating advanced solutions for traffic management, signal systems, and Intelligent Transportation Systems (ITS). Our proven excellence is focused on enhancing traffic operations, safety, and pedestrian movement in urban areas.As a Traffic/Technology Engineer, you will be instrumental in shaping the future of transportation infrastructure. Your collaborative spirit and dedication to improving community outcomes will empower you to lead traffic planning, studies, design, and operational tasks and projects, contributing significantly to our rapidly growing office.

Position OverviewAs a remote Technical Solutions Civil Manager, you will act as a pivotal resource for AEC clients and AECOM project teams, facilitating the modernization of data and project workflows. This position allows for flexibility, working from any state across the U.S.Your primary responsibility will be to champion the adoption of digital solutions, provide consultation on integrated lifecycle processes, and spearhead the implementation of cutting-edge technology platforms. The goal is to enhance ROI while empowering clients and internal teams to produce top-notch, data-driven digital products throughout the entire project lifecycle.Key ResponsibilitiesDesign advanced Autodesk Civil 3D models, including surfaces, corridors, and grading, while completing civil/site design for roads, drainage, land development, utilities, and stabilization/restoration projects.Conduct earthwork calculations, generate surface models, and create Quantity Take-Offs (QTOs); utilize LiDAR, DEMs, survey data, and breaklines to construct accurate existing-condition surfaces.Oversee coordinate systems, data transformations, and lifecycle data management for survey and client datasets.Engage in client meetings, work autonomously with minimal supervision, and coordinate model/data exchange with internal teams and external consultants.Develop and manage 3D federated models using Autodesk and Bentley tools, including Civil 3D, Navisworks, InfraWorks, Bentley iTwin, and MicroStation/OpenRoads; perform clash detection and ensure compliance with LOD/COBie standards.Establish, update, and enforce BIM/CAD standards; carry out QA/QC reviews; and provide training, mentorship, and workflow guidance across Autodesk and Bentley design platforms.Create visual renderings and sequencing through tools like Autodesk InfraWorks, Navisworks, Twinmotion, or similar visualization software.Execute complex design tasks requiring advanced technical judgment, and support field verification or surveying activities as necessary.Prepare labor estimates, scopes of work, technical documentation, and proposal materials.Offer client consulting, workflow analysis, and adoption support for Autodesk Construction Cloud (ACC), Bentley iTwin, and other digital delivery platforms.Lead digital integrations and data-flow mapping across Autodesk and Bentley ecosystems, while assisting sales teams with technical discovery and solution development.Develop training materials, best-practice guides, and act as a liaison between clients and internal product teams to communicate feature needs and feedback.

Civiltec Engineering, Inc. is an established firm based in Phoenix, Arizona, specializing in utility infrastructure projects. The company emphasizes practical impact and encourages engineers to take on meaningful responsibilities early, giving team members the chance to see their designs influence real-world outcomes. Role overview The Staff Engineer (EIT) will join the utility infrastructure group with a primary focus on natural gas pipeline design. Projects span high-pressure pipeline systems, regulator stations, meter sets, and city gates (tap sites). This position combines technical design work with project documentation for both public and private sector clients. What you will do Prepare improvement plans, specifications, and supporting documents for pipeline, civil, and drainage projects. Support design calculations, develop cost estimates, and contribute to project documentation. Carry out plan design, drafting, and publishing using the current version of Civil3D software. Organize and maintain project files and documentation for easy access. Keep the workspace orderly so team members can find information quickly. Ensure all drawings and designs comply with company standards and production guidelines. Keep Project Managers updated about workload, changes in project scope, and any requests for additional services. Location This position is based in Phoenix, Arizona, United States.

Join AECOM as a Bridge Inspector/Engineer - Team Leader in Phoenix, where you will lead a dedicated team of engineers and inspectors in the assessment and maintenance of critical bridge infrastructure. Your expertise will be pivotal in ensuring the safety and longevity of our transportation networks.

Company DescriptionAt Olsson, we are dedicated to engineering and designing innovative solutions that enhance the world we inhabit. Our commitment lies in being responsive, transparent, and results-oriented—benefiting our employees, clients, and the community at large.As a people-focused organization, our most valuable asset is our talented workforce. This fosters an environment where creativity and growth are encouraged, cultivating a unique culture at Olsson. We prioritize the development of our team members as we expand our business, leaving a positive, lasting impact on the world around us.Job DescriptionAs a Design Associate in our Water/Wastewater division, you will leverage your diverse design expertise to tackle complex drafting tasks that require the application of standardized techniques. You will provide recommendations for design techniques and suggest minor design changes to effectively address engineering and design challenges. Your ability to work independently is essential, and you may also oversee the efforts of junior staff members.Key Responsibilities:Execute detailed design work on projects, including creating drawings and layouts, reviewing project specifications, and conducting design calculations.Research various design concepts and techniques to develop strategies that enhance project outcomes.Perform advanced computer-aided design tasks, ensuring compliance with project objectives and quality standards.Potentially review drawings, prepare project cost estimates, and participate in client meetings.Maintain thorough project documentation, including drawings, specifications, and correspondence.Assist in preparing environmental impact reports or other project-related studies.Oversee and coordinate the work of less experienced staff when necessary.Be prepared to work in diverse terrains and weather conditions at various stages of construction projects.

About the PositionWe are actively looking for experienced Senior Project Managers at various levels to lead and support significant civil infrastructure initiatives, including highways, roads, bridges, transit systems (bus and rail), aviation projects (international airports), and water management sectors. You will play a critical role in providing both technical and managerial leadership, overseeing the successful execution of projects from inception through to completion. This includes acting as the owner’s representative to manage scope, costs, schedules, and change management, while facilitating coordination across multiple teams.This posting is for future roles and not for an immediate vacancy. We welcome applications and will conduct interviews in anticipation of our upcoming hiring needs. Selected candidates will be added to our talent pool, ensuring they are notified first when project requirements arise. Please note that this position is based in Phoenix, AZ.

Join AECOM as a Senior Project Manager specializing in Water Design-Build projects in Phoenix, Arizona. In this pivotal role, you will oversee the planning, execution, and delivery of complex water infrastructure projects, ensuring they are completed on time, within budget, and to the highest quality standards. You will lead cross-functional teams, manage client relationships, and drive project success through effective risk management and strategic planning.

About the Position Join our dynamic team at LusterNational as a Senior PMIS Solutions Architect, where you will spearhead the strategy, design, and implementation of cutting-edge Project Management Information Systems (PMIS) for extensive heavy-civil infrastructure projects. This includes operations in highways, roads, bridges, transit (bus and rail), aviation (international airports), and water sector initiatives. Your role is pivotal, involving direct client engagement and a focus on solution-oriented outcomes. You'll define system architecture and integration strategies, guide development teams, and act as a trusted technical advisor for both clients and program leadership. By leveraging modern PMIS platforms and AI-driven technologies, you will ensure seamless connectivity between PMIS, enterprise systems, and project control processes, driving innovation and efficiency. Please note, this posting is for future opportunities and not for an immediate opening. We welcome applications and conduct interviews proactively to build our talent pool for this specialty area. Candidates selected will be notified first when project needs arise. While this role targets the Phoenix, AZ region, remote work is possible, with occasional onsite presence and travel required.

Join Tessenderlo Group as an Electrical Engineer in our Phoenix office! We are seeking a dynamic and detail-oriented professional to contribute to our engineering team. In this role, you will work on innovative projects, designing and implementing electrical systems that drive our operations forward. Your expertise will play a crucial role in ensuring our projects meet the highest standards of quality and efficiency.

Join Sunsrce as a Design Engineer, where your creativity and technical skills will drive innovative projects. In this role, you will collaborate with cross-functional teams to develop cutting-edge designs that meet client requirements and industry standards. You will utilize your expertise in engineering principles to create detailed design specifications and prototypes, ensuring the deliverables align with project goals.