President/partner - Full Service Security Business

About Mainshares

At Mainshares, we help experienced operators step into leadership roles where they can shape the future of established small businesses. We are an acquisitions firm that partners with successful companies whose owners are ready to transition and match them with capable leaders prepared to guide the next chapter of growth and ownership

This role offers the chance to lead a stable, profitable business, strengthen its operations, and set a long-term vision for continued success — with support from Mainshares and our network of partners.

The Opportunity

We’re seeking a hands-on operator to serve as President & Partner for a full service security business. The incoming leader will oversee daily operations, drive financial performance, and lead the business through a successful leadership transition.

Mainshares provides structure, resources, and guidance to help you focus on execution and long-term value creation.

Key Responsibilities

• Lead day-to-day operations and ensure consistent financial performance.

• Manage and develop the existing team to achieve strong execution and accountability.

• Oversee customer relationships, quality control, and job profitability.

• Maintain vendor and supplier relationships.

• Analyze operational data to make informed decisions about pricing, staffing, and capital allocation.

• Create and execute annual budgets, forecasts, and growth plans.

• Partner with Mainshares and key stakeholders to drive the company’s next stage of success.

Expectations for Success

• Build credibility with the existing team, customers, and owner during the transition period.

• Maintain operational discipline and uphold the company’s legacy and reputation.

• Deliver measurable improvement in revenue, profitability, and cash flow.

• Ensure safe, compliant, and efficient operations.

• Take full ownership of business performance and culture.

• Demonstrate leadership grounded in accountability, humility, and sound judgment.

Requirements

• 5+ years of operational leadership experience.

• Strong understanding of cash management, budgets, and key business metrics.

• Proven success managing teams and complex operations.

• Excellent communication and relationship management skills.

• Entrepreneurial mindset with a long-term approach to business building.

• Veteran background is strongly preferred.

Why Mainshares

Mainshares exists to create a successful transition from existing leadership to the next generation.
We work with exceptional operators who want to take control of their next chapter — running, growing, and ultimately becoming a large shareholder in a business with a strong foundation.

You’ll have the autonomy to lead, the backing to succeed, and the opportunity to make a lasting impact on a company that’s ready for its next phase.

Ready to lead the next chapter?
Apply today to learn more about partnering with Mainshares.

**Location Disclaimer: This is an opportunity to lead a Mainshares acquisition business based in Marion County. Relocation may be required for this role. The exact location of this business will be revealed during the interview process.