Duluth, MN • (4.8 miles) • Full Time • $74,700 to $90,300 / yr • 10/17/2026

We are seeking a Graduate Engineer, Transportation - Highway to join our growing team! TKDA’s experienced Highway team delivers innovative solutions that improve public safety and mobility. You will collaborate with engineers, designers, and technicians in the design of complex, safe, and efficient transportation infrastructure systems including geometric layouts, multimodal planning, preliminary engineering and final design for state, local agencies, and design-build contractors. Our employee-owned, multi-disciplined team thrives on collaboration and innovation, ensuring every project is optimized for sustainability, cost efficiency and risk mitigation. Join us to make a tangible difference in the communities we serve, while advancing your career in a supportive, hybrid work environment.

Duluth, MN • (4.8 miles) • Full Time • $110,500 to $155,000 / yr • 10/15/2026

We are seeking a highly skilled and motivated Senior Process Engineer to lead the planning, design, and execution of complex industrial process systems for mining, minerals processing, material handling, and heavy industrial facilities. This role is responsible for developing process solutions that improve operational performance, safety, reliability, and efficiency while collaborating closely with multidisciplinary engineering teams and clients. The ideal candidate possesses extensive experience designing and evaluating industrial process facilities, including process piping systems, slurry transport systems, bulk material handling equipment, pumping systems, and plant utility infrastructure. The Senior Process Engineer serves as a technical leader and trusted advisor throughout project p

Duluth, MN • (4.8 miles) • Full Time • $66,500 to $78,000 / yr • 10/15/2026

If you are looking for an opportunity to work alongside a team of highly collaborative structural engineering professionals where you can fully utilize and enhance your structural engineering design skills, then we have an exciting and rewarding opportunity available for you to join our team as a Structural Designer! As a member of our team, you will join a multi-disciplined group of engineering (mechanical, electrical, civil, and structural) professionals to deliver design services for complex plant/building systems and site operations for heavy industrial sectors, including mining, mineral processing, aggregate, and metals. In this role, you will have the opportunity to assist with the drafting & design of mechanical system projects by preparing drawings through the utilization of design

Duluth, MN • (4.8 miles) • Full Time • $105,000 to $128,500 / yr • 10/15/2026

Our employee-owned and integrated team of multi-discipline engineering and design professionals is looking for a Project Manager / Professional Mechanical Engineer who has extensive experience managing a portfolio of various heavy industrial projects and thorough knowledge of mechanical design standards and requirements in relation to heavy industrial operations and processes. As a member of our team, we will leverage your project management talents to deliver full-service, multi-discipline solutions for complex plant/building and site operations systems within heavy industrial sectors, including mining, mineral processing, aggregate, and metals. As a project manager, you would lead project teams for a variety of projects ranging from facility design to demolition and from balance of plant

Duluth, MN • (4.8 miles) • Full Time • $105,000 to $148,500 / yr • 10/15/2026

Our employee-owned and multi-disciplined team of engineering and design professionals is looking for a Senior Professional Mechanical Engineer who has extensive experience designing a variety of HVAC, plumbing, processing, and other mechanical system design projects for heavy industrial facilities and site operations to join our Mining team. As a member of our team, you will work alongside a multi-disciplined team of Engineering (Mechanical, Electrical, Civil, and Structural) and Architecture professionals to provide an array of services for a diverse portfolio of multi-disciplined projects throughout the country. As a Senior Professional Engineer, you will lead the mechanical design effort for complex plant/building systems and site operations for heavy industrial sectors, including minin

Duluth, MN • (4.8 miles) • Full Time • $66,500 to $78,000 / yr • 10/15/2026

If you are looking for an opportunity to work alongside a team of highly collaborative mechanical engineering professionals where you can fully utilize and enhance your mechanical engineering design skills, then we have an exciting and rewarding opportunity available for you to join our team as a Mechanical Designer! As a member of our team, you will join a multi-disciplined group of engineering (mechanical, electrical, civil, and structural) professionals to deliver design services for complex plant/building systems and site operations for heavy industrial sectors, including mining, mineral processing, aggregate, and metals. In this role, you will have the opportunity to assist with the drafting & design of mechanical system projects by preparing drawings through the utilization of design

Duluth, MN • (4.8 miles) • Full Time • $90,000 to $126,500 / yr • 10/15/2026

Our employee-owned and integrated team of multi-discipline engineering and design professionals is looking for a Project Manager / Professional Structural Engineer who has extensive experience managing a portfolio of various heavy industrial projects and thorough knowledge of structural design standards and requirements in relation to heavy industrial operations and processes. As a member of our team, we will leverage your project management talents to deliver full-service, multi-discipline solutions for complex plant/building and site operations systems within heavy industrial sectors, including mining, mineral processing, aggregate, and metals. As a project manager, you would lead project teams for a variety of projects ranging from facility design to demolition and from balance of plant

Duluth, MN • (4.8 miles) • Full Time • $76,000 to $86,000 / yr • 10/15/2026

Our employee-owned and multi-disciplined team of engineering and design professionals has an exciting opportunity for you to join our Mining Mechanical team as a Graduate Design Engineer! As a member of our team, you will work alongside mechanical engineers and designers to develop plans, design specifications, and detailed drawings for various process piping and industrial ventilation systems. You will also assist with the creation of process flow diagrams and equipment arrangement and layouts. On occasion, you will assist with construction administration responsibilities including interpreting plans, observing construction progress, and maintaining reports to ensure installation conforms with plans and specifications. In addition to working alongside mechanical engineering professionals,

Duluth, MN • (4.8 miles) • Full Time • $103,500 to $147,000 / yr • 10/15/2026

Our employee-owned and multi-disciplined team of engineering and design professionals is looking for a Senior Professional Mechanical Engineer who has extensive experience designing a variety of HVAC, plumbing, processing, and other mechanical system design projects for heavy industrial facilities and site operations to join our Mining team. As a member of our team, you will work alongside a multi-disciplined team of Engineering (Mechanical, Electrical, Civil, and Structural) and Architecture professionals to provide an array of services for a diverse portfolio of multi-disciplined projects throughout the country. As a Senior Professional Engineer, you will lead the mechanical design effort for complex plant/building systems and site operations for heavy industrial sectors, including minin

Duluth, MN • (4.8 miles) • Full Time • $73,000 to $80,600 / yr • 10/15/2026

Our employee-owned and multi-disciplined team of engineering and design professionals has an exciting opportunity for you to join our Mining Structural team as a Graduate Design Engineer! As a member of our team, you will work alongside structural engineers and designers to assist with the analysis, design, and detailing of structural systems for mining and heavy industrial facilities. You will contribute to the development of plans, design calculations, specifications, and construction details for steel, concrete, and foundation systems that support processing equipment, material handling systems, platforms, buildings, and other industrial structures. In addition to working alongside structural engineering professionals, you will collaborate within a multi-disciplined environment with mec