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Access Control System Jobs in Missouri (NOW HIRING)

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Access Control System information

See Missouri salary details

$57.2K

$102K

$164.6K

How much do access control system jobs pay per year?

As of Jul 3, 2026, the average yearly pay for access control system in Missouri is $102,032.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $118,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Access Control System Specialist, and why are they important?

To thrive as an Access Control System Specialist, you need a solid understanding of electronic security principles, wiring, and network protocols, often backed by relevant technical certifications or vocational training. Familiarity with specific access control software (such as Lenel, HID, or Honeywell), security hardware, and integration with IT systems is typically required. Strong troubleshooting, attention to detail, and effective communication are essential soft skills in this role. These competencies are crucial to ensure secure, reliable, and compliant access management for organizations’ facilities and data.

What are the most common challenges faced by Access Control System technicians during installations and how can they be addressed?

Access Control System technicians often encounter challenges such as integrating new systems with existing security infrastructure, troubleshooting hardware or software compatibility issues, and working in varied physical environments. To address these challenges, technicians usually conduct site assessments beforehand, maintain open communication with IT and security teams, and stay updated on the latest technologies and best practices. Collaboration and ongoing training are key to ensuring smooth installations and efficient problem-solving.

What is the difference between Access Control System vs Security Technician?

AspectAccess Control SystemSecurity Technician
CredentialsCertifications in security systems, electronics, or ITSecurity licenses, electronics or technical certifications
Work EnvironmentInstalling, maintaining, and programming access control hardware/softwareMonitoring, troubleshooting, and repairing security systems on-site
Employer & IndustrySecurity system providers, commercial and residential buildingsSecurity service companies, alarm companies, facilities management
Search & Comparison IntentUnderstanding roles in security system setup and managementTechnical repair and maintenance of security equipment

While both roles involve security systems, an Access Control System specialist focuses on installing and programming access control hardware and software, whereas a Security Technician handles the maintenance, troubleshooting, and repair of various security systems. Both roles require technical certifications and work in security-related environments, but their daily tasks and focus areas differ.

What are access control systems?

Access control systems are security solutions that manage and regulate who can enter or access specific areas, buildings, or digital resources. They use credentials such as key cards, PIN codes, biometrics, or mobile devices to grant or deny access based on predefined permissions. These systems are widely used in offices, schools, hospitals, and other facilities to enhance security and monitor movement. Modern access control systems can also provide detailed logs, integrate with other security systems, and support remote management for increased flexibility.
What are popular job titles related to Access Control System jobs in Missouri? For Access Control System jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Access Control System jobs in Missouri look for? The top searched job categories for Access Control System jobs in Missouri are:
Access Control System jobs near you
Infographic showing various Access Control System job openings in Missouri as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,032 per year, or $49.1 per hour.
Surveillance Security - Access Control

Surveillance Security - Access Control

GardaWorld

Hazelwood, MO • On-site

$18.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

GardaWorld rating

5.2

Company rating: 5.2 out of 10

Based on 401 frontline employees who took The Breakroom Quiz

79th of 106 rated security

Job description

GardaWorld Security Services is Now Hiring a Surveillance Security Officer!

Ready to suit up as a Surveillance Security Guard?

What matters most about a role like this is your sharp eye, capturing every detail as you scan a series of screens. Tell us about your strong observation skills with attention to detail.

As a Security Officer – Surveillance, you will be the person spotting threats before they escalate in environments such as a security operations centers, call centers, parking gatehouses, etc.

What’s in it for you:

  • Site Location: Hazelwood, MO

  • Set schedule: Full-Time, 1st and 2nd Shift, Saturday through Sunday, 7 a.m. to 3 p.m., Monday through Tuesday, 3 p.m. to 11 p.m.

  • Part-Time, 3rd Shift, Wednesday through Thursday, 11 p.m. to 7 a.m.

  • Competitive hourly wage of $18.50 / Hour (DailyPay is available for GardaWorld employees!)

  • A comprehensive benefits package including medical, dental, and vision insurance plans, a 401(k) retirement savings plan with employer matching contributions, paid time off (PTO) policy, paid holidays, disability coverage, and life insurance options

  • Career growth opportunities at GardaWorld

  • Uniform provided at no cost

Responsibilities of Surveillance Security Guard

  • Monitor security systems to detect any suspicious activity

  • Document observed events and incidents, writing detailed reports

  • Respond quickly to incidents or potential threats

  • Conduct regular patrols to ensure the safety of the premises

  • Control access to secure areas and verify the identities of visitors

  • Analyze security systems to identify potential vulnerabilities or malfunctions

  • Collaborate with law enforcement in case of serious situations or emergencies

  • Ensure the safety and protection of individuals and property

Qualifications of a Surveillance Security Guard

  • Be authorized to work in the U.S.

  • Must be 21 years of age

  • Must be able to become certified in CPR

  • Be able to provide documentation of High School Diploma or GED

  • Be able to ace (and pass) an extensive screening process

  • Strong report writing skills

  • Sharp visual activity and exceptional concentration skills

  • Strong proficiency with technology

  • If you have Security, Military, Law Enforcement experience – even better!

  • You have a state license if required

In the United States, GardaWorld Security remains the only guarding security company to be Certified by Great Place to Work . Apply today – this could be more than a job! 26% of our corporate employees started as frontline workers.

If you’re ambitious with an entrepreneurial spirit – someone who wants to be a GardaWorld Ambassador – a promising career awaits you!

GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

Not the job for you? Make sure to check out all our jobs! We also have tactical, concierge, and even casual roles available.

Employment is contingent on the successful completion of a background check and drug screening to be conducted after an offer of employment is extended.

It is the policy of GardaWorld Security Services to provide equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, veteran status, or disability in accordance with applicable federal laws. In addition, GardaWorld Security Services complies with applicable state and local laws governing nondiscrimination in employment. This policy applies to all terms and conditions of employment including, but not limited to hiring, placement, assignment, promotion, termination, layoffs, recalls, transfers, leaves of absence, compensation, and training. It is also the policy of GardaWorld Security Services not to honor requests that employees be assigned on the basis of sex or any other classification protected by law, unless such request is based on a bona fide occupational qualification for that assignment .

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