Office Manager

Saint Peters, MO
Full Time
Mid Level

Company Overview

We are proud to partner with a Custom Integration Technology company based in St. Peters, MO. Founded in 1988, this team has grown from a small sound system contractor into a full-service systems integrator. Their expertise spans professional sound reinforcement, acoustics, video display, distribution, lighting, automation, networking, and more. With a portfolio that ranges from private homes to churches and boardrooms, their mission is to enrich lives through thoughtful, high-performance technology solutions.

This is a company where passion meets precision. Every project is treated as the most important one they've ever taken on. Their Midwestern values and commitment to quality make them a trusted partner in the residential AV space—and a place where employees are given the opportunity to grow, lead, and innovate.

Why Join Us?

  • Be Part of a Company That Truly Cares
    This team treats every project—and every person—with intention and care. You'll join a company that values quality over quantity and people over process. They take pride in their work and support each other along the way.
  • A Stable, Grounded Work Environment
    You won’t find corporate chaos or constantly shifting priorities here. Instead, you’ll be part of a tight-knit team where everyone pulls their weight, respects each other’s time, and communicates clearly. The culture is built on Midwestern values—pragmatism, loyalty, and integrity.
  • Make a Real Difference Every Day
    In this role, you’ll be far more than just an administrator—you’ll be a linchpin. From keeping the office running to helping customers feel cared for, your contributions will have a direct impact on the company's operations and reputation. You'll be relied on, appreciated, and trusted.
  • Work Closely With Leadership
    You’ll report directly to the owner and be empowered to take initiative. While the owner may not be in the office full-time, you'll have regular communication and support to ensure you're aligned and set up for success. This is a role with autonomy and real responsibility.
  • Room to Grow at Your Own Pace
    Whether you want to take on more advanced bookkeeping or grow into new areas of responsibility, your role can evolve over time. As trust is built, you’ll have the opportunity to absorb more of the operational and financial duties currently handled externally—if you want to.
  • A Role That Fits Real Life
    We’re not looking for someone chasing titles—we’re looking for someone who values consistency, clarity, and impact. This is a great fit for someone with experience and maturity who wants a dependable, fulfilling role without the stress of climbing a corporate ladder.

Job Overview

We’re seeking a dependable and experienced Office Manager / Administrative Assistant to be the organizational hub of the office. You’ll report directly to ownership, supporting operations through efficient communication, scheduling, client interaction, and bookkeeping. This role is ideal for someone mature, calm under pressure, and committed to working in a close-knit, hands-on business environment.

This is not a stepping-stone position. We're looking for someone who values consistency, autonomy, and trust—and who wants to become a core part of a small, respected team.

Key Responsibilities

  • Maintain a highly organized, well-functioning office environment
  • Serve as the first point of contact for incoming calls and visitors—clients, vendors, and partners
  • Receive and manage shipments; coordinate with owner and field techs as needed
  • Manage the daily and long-term scheduling of projects, service calls, and team availability
  • Communicate effectively with ownership via phone, email, and text, especially when the owner is offsite
  • Maintain and update company records, including licenses, filings, and insurance renewals
  • Handle daily administrative duties such as payroll, accounts payable/receivable, and reconciling bank/credit card statements
  • Use QuickBooks for basic bookkeeping and reporting
  • Utilize Microsoft Office Suite (especially Outlook, Word, and Excel) for communications, tracking, and document creation

Qualifications

  • Prior experience in a role supporting a business that sells and installs equipment plus services
  • Highly organized, reliable, and self-sufficient
  • Strong multitasking and communication skills
  • Friendly, composed, and professional demeanor—even under pressure
  • Comfortable working independently, without heavy supervision
  • Proficient with QuickBooks, Microsoft Office, and basic computer functions
  • Comfortable with scheduling and client coordination
  • Ideal candidate is mature, grounded, and seeking long-term stability—not corporate advancement
  • Experience or interest in learning basic financial tasks such as payroll, billing, tax filings, and reconciliations a plus

Compensation & Benefits

  • Base Salary: $50,000–$70,000 (commensurate with experience)
  • Health Insurance Provided
  • Company Phone
  • PTO & Paid Holidays
  • Long-term opportunity with increased responsibility and autonomy based on trust and performance
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