What are the responsibilities and job description for the Security Site Supervisor position at DSI Security Services?
DSI Security Services is a leading provider of contract security solutions, serving clients across multiple industries nationwide. Founded on the principle of DWYSYWD — “Do What You Say You Will Do,” DSI is committed to accountability, professionalism, and delivering consistent, high-quality service.
We believe success starts with our people. Through thoughtful recruiting, ongoing training, and strong operational support, DSI creates work environments that align with both our clients’ expectations and our core values. Our focus on integrity, teamwork, and continuous improvement allows us to build long-term partnerships with clients while providing meaningful career opportunities for our employees.
DSI is growing!
We are currently hiring Security Site Supervisor in the Hazelwood, Mo area. Come join a diverse and inclusive team that believes in providing excellent customer service and recognizes that its greatest asset is its employees.
The Security Site Supervisor is responsible for overseeing daily security operations at an assigned site, ensuring personnel perform their duties in accordance with DSI policies, client requirements, and post instructions. This role requires strong leadership, professionalism, and a hands-on approach to site management.
Essential Job Responsibilities- Oversee day-to-day operations of assigned security personnel
- Assign patrol areas and monitor officer performance
- Train, mentor, and support new and existing security staff
- Enforce compliance with security protocols, post instructions, and safety policies
- Maintain a safe and secure environment for clients, employees, and visitors
- Observe, correct, and report hazards, incidents, and security concerns
- Ensure adherence to DSI and client-specific requirements
- Participate in required training and follow DSI safety procedures and manuals
- Interact professionally with clients, visitors, employees, and the public
- Complete required reports and documentation accurately and timely
- Minimum 21 years of age
- 1–3 years of supervisory experience in the security field
- High school diploma or equivalent
- Reliable transportation and means of communication
- Basic to intermediate computer skills
- Strong written and verbal communication skills
- Ability to perform routine foot patrols, moderate lifting, and work in all weather conditions
- Must meet all pre-employment requirements
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Security licensing as required by state, county, or local regulations
- Medical Insurance
- Dental Insurance
- Vision Insurance
- Criminal Background Check
- Motor Vehicle
- Drug Screen
DSI Security Services is a drug free employer complies with all applicable laws regarding affirmative action and equal opportunity in all its activities and programs and does not discriminate against anyone protected by law because of age, color, disability, national origin, race, religion, sex, handicap, or status as a veteran or disabled veteran.
DSI Security Services is an equal employment/affirmative action employer. If you need accommodation for any part of the employment process because of a medical condition or disability, please contact Human Resources.Salary : $22