Sr. Manager, People & Culture

Job Title :  Sr. Manager People & Culture

Company :  Security Equipment Supply, Inc. (SES)

Location :  Earth City, MO

Job Type :  Full-Time | Exempt | Hybrid Work Model

About Security Equipment Supply (SES)

Security Equipment Supply (SES) is an independent, privately held distributor of low-voltage electronics. Since 1982, we've grown to 16 locations across 13 states, delivering trusted solutions in access control, fire and life safety, surveillance, home entertainment, and more.

We're in a transformative phase—modernizing operations, investing in technology, and enhancing customer and employee experiences. SES is committed to growing talent from within and creating meaningful career paths across the organization. Most roles provide some flexibility, offering consistency in your work, while still driving impact.

At SES, we don't just work here — we care for what we've built and the people we work with.

Live the SES Way : Family

• Respect
• Celebration
• Excellence
• Integrity

Work the SES Way : Curiosity

Position Overview

We're looking for a  Senior Manager, People & Culture  who thrives on ownership, urgency, and engagement. This is not a visionary role—we don't need someone to dream up ideas we'll never use. We need someone who  gets it, executes, and performs  with confidence and attention to detail, while keeping business goals and people needs in balance.

As a key member of our Extended Leadership Team, you'll drive our people strategy execution with support from Senior / Executive Leadership, lead people operations, and foster a culture of accountability, engagement, and growth. You'll be trusted to make decisions, handle risk and sensitive matters with confidence, and step into tough conversations when needed—all while building trust and connection across the organization.

What You'll Do

What We're Looking For

How We Measure Success

Why Join SES?

You'll have autonomy to run People & Culture your way—within a framework of business goals, compliance, and accountability. You'll be part of a leadership team that values results, expects precision, and respects those who can deliver with confidence and urgency.

Work Environment and Physical Demands