Top 5 Tek systems Jobs in Mokena, IL

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Senior Service Technician – Chicago Area (Field-Based)
Smart-Tek —Chicago, IL
- $50 - $55 an hour
- Overtime
- Background check
- Clean driving record
- Up to 50% travel
- Paid holidays
- Disability insurance
Quick Apply
1d
Plant Manager
Flex Tek —Romeoville, IL
- $130,000 - $155,000 a year
- Full-time
- 5 years
- Mentoring
- Senior level
Quick Apply
3d
GIS Technician
Cab Tek —Naperville, IL
- $37 - $40 an hour
- Contract
- Bachelor's degree
- Continuous improvement
- Mentoring
Quick Apply
10h

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Field Service Scale Technician - Columbus, OH
Brechbuhler Scales, Inc. and Affiliates —Columbus, OH
A valid driver’s license and clean driving record (Valued: CDL Class B). Access to a company vehicle (stays at the branch), tools, and mobile technology for…
$20 - $30 an hour
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General Laborer
Brechbuhler Scales, Inc. and Affiliates —Columbus, OH
Previous general labor, construction, mechanical, industrial, or field service experience preferred. This role involves assisting technicians with field and…
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tek systems jobs near Mokena, IL

Senior Service Technician – Chicago Area (Field-Based)

Smart-Tek -
Chicago, IL

Quick Apply

Job Details

Full-time
$50 - $55 an hour
1 day ago

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Tuition reimbursement
Paid time off
Vision insurance
401(k) matching
Life insurance
Tools provided

Qualifications

Computer operation
Brazing equipment
EPA
Chilled water HVAC systems
Troubleshooting refrigeration cycles
Split-system HVAC systems
Refrigeration
Van driving
Electrical control system maintenance
Welding
Mechanical troubleshooting
Service technician experience
Industrial boilers

Full Job Description

Senior Service Technician – Chicago Area (Remote + Field-Based)

We are seeking a skilled and motivated Senior Service Technician to join our team in the Chicago area. This dynamic role involves troubleshooting, maintaining, and repairing advanced industrial equipment, including refrigeration, electrical systems, and environmental test chambers.

Role Overview

Field-based, working from home and traveling to local customers and surrounding states.
Approximately 50% travel, including out-of-state over night trips.
Most travel by car; occasional flights required.
All expenses paid +Company van + travel per diem + overtime.
Training is field-based with the team in the Michigan area; drive-alongs typically last several weeks until fully comfortable in the role.

Important Requirements

US Citizen.
Must have a personal credit card to book car rentals (company credit card provided for expenses).
Must pass background check and drug screen (some work on government property).

Key Responsibilities

Troubleshoot, maintain, and repair electrical and refrigeration systems on-site.
Diagnose, repair, certify, and recalibrate industrial machines per factory specifications.
Serve as technical escalation point for complex system failures requiring cross-disciplinary analysis (mechanical/electrical/controls).
Program and integrate PLCs into test chamber and industrial control systems.
Work across RS-232, RS-485, and IP-based communication protocols.
Interpret system data and performance trends to identify faults and optimize operation.
Perform mechanical and electrical tasks including assembly, leveling, diagnostics, repairs, and control system troubleshooting.
Support system-level troubleshooting requiring coordination between hardware, software, and network components.
Respond promptly to service calls with effective technical solutions.
Develop or modify machine-related software programs and systems.
Cosmetic copper brazing.
Collaborate with product development teams on testing new products.
Conduct warranty troubleshooting and repairs.

Qualifications

Advanced troubleshooting of commercial & industrial HVAC systems (RTUs, chillers, boilers, split systems).
Electrical diagnostics – reading schematics, testing circuits, identifying faults.
Refrigeration expertise – knowledge of refrigerants, charging procedures, leak detection, EPA compliance.
Controls & automation – programming, repairing, integrating BAS/BMS systems.
Cascade & multi-stage chiller systems – operation, maintenance, repair.
Airflow design & balancing – ductwork layout, static pressure testing, airflow optimization.
Brazing, soldering, and welding for piping repairs and installations.
Preventive & predictive maintenance planning.
Good driving record with ability to travel throughout the region.
Strong computer and communication skills.
Commitment to safety standards at customer and manufacturing sites.

Compensation & Benefits

Competitive salary: (depending on experience).
Comprehensive health, dental, and vision coverage (United).
401(k) or Roth IRA with 40% company match on first 5% contributed (eligible after 1 year).
Life insurance (1x annual salary).
Long-term disability insurance.
Tuition reimbursement.

Time Off

2 weeks vacation.
5 sick days.
11 paid holidays (subject to annual review).

Why Join Us?

Collaborative work environment with opportunities to provide input to senior management.
Exposure to a variety of complex industrial systems in a consultative, technical role.
Field-based autonomy with structured support and resources.

#INDHP

Pay: $50.00 - $55.00 per hour

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Paid time off
Tools provided
Tuition reimbursement
Vision insurance

Experience:

Chillers: 3 years (Required)
HVAC/REFRIGERATION : 5 years (Required)

Willingness to travel:

50% (Required)

Work Location: On the road

Quick Apply

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tek systems jobs in Mokena, IL

Senior Service Technician – Chicago Area (Field-Based)

Plant Manager

GIS Technician

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