Southeast Road Builders (SERB) is one of the companies within Colaska Inc., the Colas USA subsidiary that operates throughout the state of Alaska. Established in Haines in 1977, SERB is a well-recognized name in the local community. Offering tailored civil construction services to all, SERB is proud of its reputation of providing excellent customer satisfaction. To learn more about the Colaska Family of Companies, visit www.colaska.com
The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain. To learn more about the Colas USA Family of Companies, please visit www.colasusa.com
The Blaster in Charge will oversee project activities related to blasting operations. The ideal candidate will be responsible for onsite coordination of equipment and personnel including blasting equipment, blast specialist, and blast crew to ensure the project’s quality, time, budget and safety requirements are met while maintaining a communication with other onsite supervisors and the owner’s representatives. This position will play a pivotal role in the success of both the project and the organization, serving as a frontline manager based in Cooper Landing, Alaska
Specific knowledge relating to explosives handling and storage, blasting practices, and blast design will be required.
Colas Inc. and its subsidiaries are an Equal Opportunity Employer. For details on the specifics of this commitment, please click here to view the EEO documentIf you are an individual with a disability and require a reasonable accommodation to:
Please contact Colas Inc. at 973-290-9082 or send an email to ColasRecruiter@colasinc.com

Colas, a subsidiary of the Bouygues Group, is a major player in the construction and maintenance of transportation infrastructure and urban development.
Colas covers the entire value chain: from industrial production to service offerings, including construction work.
Thanks to its local presence in some fifty countries on five continents 🌍, Colas achieved a consolidated revenue of €15.9 billion in 2024, 59% of which is outside France.
With its 64,000 employees 👷♀️👷♂️, a network of 2,000 operating units comprising 3,500 production units, and nearly 45,000 projects per year, Colas is the trusted partner of its customers.
Colas maintains its pioneering, innovative and responsible spirit to connect people and foster the sustainable development of territories 🚀 ♻.
Colas shares the four founding values of the Bouygues Group, which form the basis of its corporate culture and the way it operates on a daily basis:
• Respect: treat others how you would like to be treated.
• Commitment: for us, commitment is about giving your heart and soul.
• Pioneering: bold innovation, not blind ambition.
• Sharing: at Bouygues, knowledge and experience are meant to be passed on.
At Colas, it’s our people who drive our company forward.
We strive to develop talent, and we give those who join the company the opportunity to reach their full potential throughout their careers.
Because, when you join Colas, we hope you’ll make a career here.