Assistant Project Manager - Design Services
Interstates·Full Time·Posted September 3, 2026
- Location
- Sioux Falls, SD
- Pay
- Pay not posted
Launch a project management career supporting industrial electrical, controls, and automation projects in Sioux Falls or Sioux Center.
What similar roles post
Interstates didn’t post pay.
Assistant project managers in South Dakota
$74k–$75k
Middle half of 4 posted jobs, last 12 months
Job Summary
Interstates is seeking an Assistant Project Manager for its Design Services team. This role supports engineers, designers, project managers, field leadership, and clients while developing toward future project management responsibilities.
Project Details
The team delivers electrical construction, engineering, instrumentation, automation, controls, and operational technology services for industrial facilities. The position is based in Sioux Falls, South Dakota, or Sioux Center, Iowa, with travel of up to 20%.
Responsibilities
- Support project managers and jobsite leaders with project administration and leadership activities.
- Coordinate engineering deliverables, project controls, schedules, crew planning, and project communications.
- Prepare RFIs, submittals, meeting documentation, estimates, change-order information, and monthly review materials.
- Analyze project data, assist with problem solving, and identify alternate approaches to support project success.
- Participate in client meetings and coordinate with trade contractors.
- Assist with material and subcontract procurement and expediting.
- Promote the company’s safety culture throughout project activities.
Required Experience
- Associate or bachelor’s degree in construction engineering, business administration, engineering technology, or construction management.
- Ability to organize project information, prioritize work, and adapt project systems as needed.
- Strong written, verbal, interpersonal, teamwork, and client-facing communication skills.
- Comfort presenting information to clients, colleagues, and managers.
Compensation and Benefits
Benefits include a 401(k) plan with company match, health, dental, and vision coverage, disability and life insurance, paid time off, holiday pay, flexible scheduling, employee discounts, career coaching, advancement opportunities, and incentive and merit programs.
Apply on the company's site — SiteLeadJobs links directly to the employer's posting.
Other openings at Interstates
- Assistant Project Manager - National Travel (May Grad)$70k – $78k
Springfield, MO
- $70k – $78k
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What similar roles post
Interstates didn’t post pay.
Assistant project managers in South Dakota
$74k–$75k
Middle half of 4 posted jobs, last 12 months
Assistant Project Manager - Design Services