Inside Sales Coordinator

Socket.dev; Earth City (MO); On-site; USD 42,000 - 62,000; Full time

Benefits offered by this job

Medical, Dental, and Vision Insurance

Flexible Spending Account (FSA)

Generous 401(k) match

Paid vacation and paid holidays

Life and disability insurance

Annual bonus incentive program

Collaborative office environment

Job summary

Porta-King Building Systems is seeking an Inside Sales Representative to deliver an exceptional customer experience from inquiry through project completion. You will collaborate with outside sales, engineering, purchasing, and production teams to generate custom solutions, prepare proposals, and process orders efficiently.

This relationship-driven role focuses on responsiveness, accuracy, and teamwork—no cold calling required.

Qualifications

• High school diploma or equivalent required; additional education a plus.
• Prior experience in inside sales, customer service, or a related role preferred but not required.
• Experience in construction, manufacturing, or industrial environments is a plus but not mandatory.

Responsibilities

• Respond to customer inquiries promptly and professionally via phone and email.
• Support existing customers and assist prospective customers with product information and solutions.
• Collaborate with outside sales representatives, CAD engineers, purchasing, and production teams.
• Prepare and generate accurate custom product quotes and proposals.
• Process and manage custom product orders from entry through completion.
• Maintain clear communication with customers throughout the sales and production process.
• Provide outstanding customer service before, during, and after the sale.
• Ensure accuracy and attention to detail in all documentation and communications.

Skills

Communication skills

Customer-focused

Independent work

Attention to detail

Willingness to learn

Education

High school diploma or equivalent

Job description

Inside Sales Representative

FLSA Status: Non-Exempt
Reports To: Product Manager & Vice President
Division: Porta-King Building Systems (Jay Henges Enterprises)
Location: Earth City, MO
Prepared By: Human Resources

About Porta-King Building Systems

Porta-King Building Systems, a division of Jay Henges Enterprises, is a leading custom manufacturer of prefabricated buildings, modular offices, structural steel mezzanines, and towers. We proudly serve the construction, industrial, security, and specialty markets nationwide.

As a fourth-generation, family-owned company with roots in St. Louis dating back to 1932, we combine long-standing craftsmanship with modern innovation. Our culture is collaborative, upbeat, and people-focused—we value employee retention, long-term careers, and taking pride in every project we deliver. Learn more about our products at www.portaking.com.

Position Summary

The Inside Sales Representative plays a key role in delivering an exceptional customer experience from initial inquiry through project completion. This position partners closely with customers, outside sales, engineering, purchasing, and production teams to generate custom solutions, prepare proposals, and process orders efficiently.

This is a relationship-driven role focused on responsiveness, accuracy, and teamwork—no cold calling required.

Key Responsibilities

• Respond to customer inquiries promptly and professionally via phone and email
• Support existing customers and assist prospective customers with product information and solutions
• Collaborate with outside sales representatives, CAD engineers, purchasing, and production teams
• Prepare and generate accurate custom product quotes and proposals
• Process and manage custom product orders from entry through completion
• Maintain clear communication with customers throughout the sales and production process
• Provide outstanding customer service before, during, and after the sale
• Ensure accuracy and attention to detail in all documentation and communications

What We’re Looking For

We’re seeking a motivated, customer-focused professional who enjoys working in a fast-paced, team-oriented environment. The ideal candidate is organized, adaptable, and capable of managing multiple priorities while maintaining a high level of service.

Key attributes include:

• Strong written and verbal communication skills
• Professional, friendly, and solution-oriented customer approach
• Ability to work independently while collaborating effectively with cross-functional teams
• Strong attention to detail and follow-through
• Willingness to learn technical products and custom solutions

Education & Experience

• High school diploma or equivalent required; additional education a plus
• Prior experience in inside sales, customer service, or a related role preferred but not required
• Experience in construction, manufacturing, or industrial environments is a plus but not mandatory

Supervisory Responsibilities

This position does not have supervisory responsibilities.

Work Environment

This role is performed in an office environment with a moderate noise level. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Physical Requirements

• Regularly required to sit, communicate verbally, and use hands for computer and phone tasks
• Occasionally required to stand, walk, and reach with hands and arms
• Reasonable accommodations may be made for qualified individuals with disabilities

Benefits & Perks

Porta-King offers a competitive benefits package designed to support our employees’ well-being and success, including:

• Medical, Dental, and Vision Insurance
• Flexible Spending Account (FSA)
• Generous company-matched 401(k)
• Paid vacation and paid holidays
• Life and disability insurance
• Annual bonus incentive program
• Fun, collaborative office environment

Porta-King Building Systems is an equal opportunity employer and values diversity in the workplace.