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Senior Technical Support Technician

Diamond Mowers

Sioux Falls , SD

Posted/Updated: Today

Job Description

Senior Technical Support Technician

This role blends product training, technical support, and field service responsibilities. You will develop and deliver training, provide hands-on support for equipment operation and service, and ensure that all training and support efforts align with safety and performance standards. You will serve as both an instructor and a front-line technician—mentoring employees, supporting customers, and elevating the Diamond Mowers experience.

Key Responsibilities:

Product Training

  • Develop and deliver hands-on and classroom training programs for employees, dealers, and customers.

  • Design, manage, and update training materials, manuals, guides, presentations, and instructional videos.

  • Mentor technicians and support their development in equipment diagnostics and repair.

  • Support product demos, clinics, field events, and dealer development efforts.

  • Ensure all training aligns with OSHA and company safety standards.

  • Maintain detailed training records and certification logs.

  • Stay current with new technologies, product advancements, and regulatory changes.

  • Provide refresher courses and retraining as needed.

  • Must have the ability to be customer facing in both a technical and sales role.

Technical & Field Support

  • Provide technical assistance and diagnostics remotely and on-site.

  • Lead all activities related to field service work including installation, repair, warranty resolution, and support visits.

  • Act as the primary customer contact during field service engagements, ensuring professional and supportive experience.

  • Perform equipment troubleshooting, maintenance, and repair on heavy equipment.

  • Document all service activities thoroughly and maintain service logs.

  • Use tools, lifts, and equipment to carry out installation and repair work in diverse environments.

  • Ensure site compliance with safety and environmental regulations (OSHA, EPA, etc.).

  • Maintain and manage service vehicle and tools inventory.

Team Collaboration & Leadership

  • Coordinate with customers, contractors, and internal teams during field activities.

  • Provide training and guidance to new employees or those transitioning into new responsibilities.

  • Collaborate with supervisors, engineers, and production staff to ensure technical accuracy and continuity.

  • Lead and support employees on-site, manage performance, and report to Field Service Manager.

Qualifications:

Required:

  • High school diploma or equivalent (Associate’s or Technical degree preferred).

  • 5+ years of experience in heavy equipment service, diagnostics, and troubleshooting.

  • Experience delivering training in a classroom and field setting.

  • Strong knowledge of equipment safety, maintenance, and repair.

  • Excellent written and verbal communication and presentation skills.

  • Physically able to demonstrate equipment usage in various environments.

  • Proficiency in Microsoft Office Suite (Word, PowerPoint, Excel, Outlook).

  • Willingness to travel up to 50% (up to 75% for the first 6–9 months).

  • Must be a self-starter.

Preferred:

  • Certification in equipment operation (e.g., forklift, crane, agricultural or industrial equipment).

  • Experience in adult learning or technical education.

  • Familiarity with Learning Management Systems (LMS).

  • Previous experience with field service operations or customer-facing support.

Location and Hours:

Location: 60th St

Hours: 8:00-5:00

Days of Shift: Monday-Friday

A full benefits package is available for all full-time employees.

Exhibit Diamond Company Values:

CUSTOMER FOCUSED

  • Meeting and exceeding internal and external customer expectations is the responsibility of everyone.

  • We are committed to being a World Class organization and the greatest partner to our customers.

  • We will listen, support, engage with empathy, our work must drive the success of our internal and external customers and team members.

ACCOUNTABILITY

  • We will be responsible for the commitments we make, and the expectations placed on us.

  • When we fail, we will own it, learn from it and make the appropriate changes.

  • We will act with exceptional integrity in everything we do.

  • We will be open to receiving and giving feedback.

TEAM PLAYER

  • Teamwork and clear communication are paramount to our success.

  • We will seek and provide constructive feedback to one another, work as a collaborator, treat peers with respect and dignity, engage all team members as partners to solve problems and support one another with a positive attitude.

SAFETY

  • We believe safety must be at the forefront of all our decision-making.

  • We will proactively invest in safe solutions and act consciously every day to keep ourselves, team members and customers safe.

GRIT

  • We have the passion, determination and work ethics that gives us the ability to push through; to get to the end goal and recognize the obstacles we have overcome along the way.

  • When we tackle a difficult situation, we are determined to never give up and be the best in the industry.

Diamond Mowers is an EEO/AA Employer M/F/Disability/Vet.