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Security Service Technician (union)

Johnson Controls · Chicago, IL · Full time

Posted Jul 24, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

You work alone from a remote location most days. How do you stay organized and accountable?

What they are checking: Self-direction and reliability when no supervisor is checking in through the day.

Tell me about a time you spotted a problem for a customer beyond the call you were sent on.

What they are checking: Whether they look out for the customer's building and recommend solutions, as the posting expects.

What would you do

A customer is frustrated because their cameras keep failing. How do you handle the visit?

What they are checking: Customer handling as a trusted advisor, explaining the cause and offering a lasting fix.

You make a temporary repair because you don't have the right part. What do you do next?

What they are checking: Whether they document it properly with a trouble order and follow through so it isn't forgotten.

How do you handle working in busy downtown buildings with tenants, security staff and tight access rules?

What they are checking: Professionalism and planning in occupied high-rise settings where access and timing are restricted.

About the work

Walk me through how you'd troubleshoot a card access door that won't unlock for valid badges.

What they are checking: Methodical diagnosis across reader, controller, wiring, lock power and software, not just swapping parts.

How do you find a ground fault or open circuit in a fire alarm system?

What they are checking: Hands-on skill with fire alarm wiring and the patience to trace faults in large buildings.

What brands or platforms of access control, CCTV and fire alarm panels have you worked on?

What they are checking: Breadth of hands-on experience across the systems this downtown service work involves.

You have to take a fire alarm system offline for a repair. What do you do before you start?

What they are checking: Knowing to notify the monitoring center, the customer and possibly the fire department, and to arrange a fire watch.

How do you coordinate an inspection with the fire department or police?

What they are checking: Familiarity with working alongside authorities having jurisdiction, which the posting names.

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The full job description

As published by Johnson Controls.

**The selected candidate will primarily work in the downtown area.** What you will do A Johnson Controls Service Technician is a troubleshooter and service expert. You will alleviate concerns the customer may have regarding a security system. You will advise customers and the customer care center of the status of systems and processes inspections. You will repair or replace burglar alarms, fire alarms, CCTV systems, Card Access systems and other security equipment. This Technician will be set up with all of the tools and equipment needed to work independently from a remote location. Provide our customers with the highest level of service to solve building inefficiencies and resolve service-related items. As a trusted advisor to our customers, you will provide solutions and outcomes at the time of service How you will do it As a Commercial Service Technician, you will locate and alleviate trouble with damaged equipment or wiring; readjust equipment, repair or replace inoperative equipment and test for operation; prepare trouble order forms to report temporary repairs. You will also coordinate inspections and/or installations with police, fire departments, or other appropriate agencies. Service Technicians will be responsible for the service and repair Commercial security/Fire Alarm/CCTV/Card Access systems. Provide recommendations and solutions to ensure facility is running efficiently to include upselling opportunities. Provide quotes to support recommendations and solutions. What we look for Required • High School Diploma or equivalent. • Minimum 3-4 years’ experience installing and inspecting/repairing Security or comparable product line. • Experience with Card Access/CCTV/IP cameras • Excellent communication skills. • Electrical/Electronic background. • Valid driver's license. Preferred • Fire alarm experience preferred. • Some college preferred. • NICET II or greater preferred. What Benefits are Provided • Paid Time Off • Retirement benefit • Medical insurance benefit Pay Range: $40.09 hourly rate determined by the CBA/rate sheet. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. #LI - AD2 #TechHire #nicet Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law . If you are an individual with a disability and you require an accommodation during the application process, please visit here .

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