Construction OPT Jobs in South Dakota

INTRODUCTION

Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and utility construction services. Through strong local ties backed by global resources, we focus on quality and value to deliver the best products and services for our clients. What we do is bigger than construction – it is about connecting communities, building new roads to the future, and keeping the spirit of the pioneers alive and well.

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.

JOB SUMMARY

Responsible for driving external sales of construction materials by developing strong customer relationships and positioning the Company as a preferred supplier across established and emerging markets.

MAIN RESPONSIBILITIES

• Embrace the Company’s safety culture, actively support all safety initiatives, and adhere to defined accountabilities implemented by the Simon Steering and Continuous Improvement teams
• Support, promote, and practice the Company core values, vision, and mission; follow code of ethics, workplace conduct, safety, and other established policies
• Support sales efforts within an assigned territory by maintaining existing customer relationships and assisting with the pursuit of new business opportunities
• Actively prospect, identify, and pursue new business opportunities while maintaining and expanding relationships with existing customers
• Build and maintain strong professional relationships with private contractors, engineering firms, and local and state government entities through regular in-person visits, jobsite engagement, virtual meetings, and phone communication
• Support the bidding and quoting process by gathering project information, reviewing specifications, coordinating pricing inputs, and assisting with proposals and contract management as needed
• Collaborate closely with operations, production, and logistics teams to align customer demand with production capacity and ensure timely, accurate deliveries
• Provide accurate sales forecasts, project pipelines, and demand outlooks to support production planning and inventory management
• Monitor market conditions, customer trends, and competitive activity; share market intelligence and recommendations with management to support decision-making
• Maintain accurate customer records, sales activities, and opportunity notes within CRM and internal systems
• Present sales performance, territory updates, market insights, and business trends to management and operational teams
• Coordinate with Quality Control to ensure products consistently meet customer specifications and project requirements
• Maintain a strong field presence, including regular jobsite visits, to support active projects and proactively address customer needs or concerns
• Assist with resolving customer issues related to product quality, delivery, or service, including at the point of material delivery
• Promote the Company’s full portfolio of products and services, identifying opportunities to increase account penetration and long-term customer value

Education

• Bachelor’s degree in business administration, supply chain, engineering, or a related field preferred (or an equivalent combination of education and experience)
• Valid Driver’s License and clean driving history required

SKILLS

• 3+ years of experience working in an account management, sales, or related role
• Prior experience in construction, mining, manufacturing, or a related industry strongly preferred
• Strong organizational and time management skills with the ability to manage multiple priorities and meet deadlines independently
• Proven problem-solving skills with the ability to assess issues and implement effective solutions
• Demonstrated ability to build trust-based relationships and represent the Company professionally
• Excellent verbal and written communication skills, with the ability to engage effectively with diverse stakeholders
• Proficiency in computer applications, including MS Office (Word, Excel, Outlook, Teams), CRM systems, and databases
• Solid business and financial acumen, including an understanding of basic accounting principles and product pricing methodologies

Physical Requirements

• Wears and maintains required PPE (personal protective equipment) to ensure safe performance of job responsibilities as required
• Regularly required to perform tasks that require visual acuity to review information, inspect materials or equipment, and ensure accuracy, quality, and compliance in work performed
• Regularly sits for long periods at a desk using a computer to perform administrative, planning, and reporting responsibilities
• Regularly required to use hands to feel, handle, and manipulate objects, write, and use a keyboard and/or mobile device to complete daily administrative and communication tasks
• Occasionally lifts and/or moves up to 50 pounds with or without assistance to handle materials, tools, equipment, or documents essential to the role
• Occasionally works in environments that may include loud noise, moving equipment, dust, or varying indoor/outdoor conditions depending on operational needs
• Ability to work flexible hours including evenings and weekends; overnight travel may be required

BENEFITS & PERKS

• Choice of 3 Medical Plan Options
• Prescription Drug Coverage
• Dental and Vision Plans
• Flexible Spending Account or Health Savings Options
• Access to Telemedicine and Healthcare Advocacy Services
• Paid Parental Leave
• Employee Assistance Program
• Life and AD&D Insurance
• Disability Insurance
• Paid Time Off and Paid Holidays
• 401(k) Savings Plan with Company Match
• Product and Service Group Discount Programs

Application window anticipated to close on 11/23/2026; open until filled.

The information contained herein is not intended to be an all-inclusive list of the duties and responsibilities of the job, nor are they intended to be an all-inclusive list of the skills and abilities required to do the job. Management may, at its discretion, assign or reassign duties and responsibilities to this job at any time.

The essential functions of this role may be performed with or without reasonable accommodation. Simon is committed to providing reasonable accommodations to qualified individuals with disabilities to enable them to perform the essential functions of the position, unless doing so would create an undue hardship.

Simon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, veteran status, or any other protected status in accordance with applicable federal, state, and local laws.

Colas Inc. and its subsidiaries are an Equal Opportunity Employer. For details on the specifics of this commitment, if you are an individual with a disability and require a reasonable accommodation to:

• meet the requirements of the role in which you are applying
• complete any part of the application process
• access or use the online application process and need an alternative method for applying

Please contact Colas Inc. at 973-290-9082 or send an email to ColasRecruiter@colasinc.com.