招聘
Benefits & Perks
•Healthcare
•401(k)
•Paid Time Off
•Healthcare
•401k
Required Skills
Anhydrous Ammonia Refrigeration
Mechanical Maintenance
Electrical Systems
Controls Systems
Troubleshooting
Safety Procedures
Job Description:
The Industrial Refrigeration Technician is responsible for the operation and maintenance of all plant centralized utility systems, including anhydrous ammonia, high-pressure/low-pressure boilers, compressed air, heat trace, wastewater, fire, ammonia detection, PSM (Process Safety Management), electrical, air handling, and dehumidification systems.
The Industrial Refrigeration Technician must have multi-craft skills (mechanical/control/electric) and be able to troubleshoot and repair a wide variety of equipment safely and efficiently. The Industrial Refrigeration Technician is expected to complete preventative maintenance/planned work on equipment and identify/implement continuous improvement opportunities.
Shift:Rotating/flexible.
Primarily days (6 am-230pm) and afternoons (2 pm-1030pm) alternating weekly for 9 weeks.
Midnights (straight shift 10 pm-0630am) for 9-weeks once or twice a year.
(The associate would stay on midnights for the whole 9-week rotation. The first year will be about 3 months on days, then they will follow other teams, rotating with the team. At the one-year mark, they will be able to run a weekend shift by themselves.)
What we are looking for?
Minimum Requirements:
A high school or trade school diploma or equivalent with coursework in math, science and mechanical and electrical drawing, and equipment schematics reading and interpretation.
- Must have or be willing to get a City of Chicago Stationary Engineers License.
- Must have or be willing to get RETA (CIRO/CAIRO) certifications.
- Must be willing to get all other licenses and certifications as required. Some travel is necessary.
- Prefer at least 5 years of experience and expertise with industrial anhydrous ammonia refrigeration systems and their associated equipment. We will consider having at least 5 years' demonstrated experience in industrial maintenance or industrial electrical or controls systems in lieu of anhydrous ammonia experience
What will be your key responsibilities?
- Responsible for maintaining and operating efficiently and safely the anhydrous ammonia system and all its associated equipment according to PSM. Operates and maintains steam, compressed air, heat trace, wastewater, glycol, water, and fire systems.
- Has the mechanical, electrical and controls expertise to identify and repair equipment problems.
- Follow all Mars safety / lock-out tag out procedures.
- Conducts routine audits of equipment.
- Maintains a professional and friendly line of communication with all associates and contractors.
- Inspects and monitors the condition of equipment.
- Identifies and follows-up on improvement opportunities.
- Enters planned and unplanned work orders into SAP.
- Provides maintenance/project assistance during planned shutdowns.
- Provides preventative maintenance on anhydrous ammonia systems, steam systems, production-related HVAC systems, life safety systems, electrical systems, plumbing systems, wastewater systems and recommends repair or replacement actions.
- Responds to emergency malfunction events, assesses the situation, and takes action to stabilize the situation to avoid further damage and safety risks. Documents and communicates off-normal incidents.
- Records time and materials expenditures in SAP.
- Active member of PSM team.
- Following manufacturers and regulatory specifications. Reviews and updates building systems and equipment preventative maintenance schedules.
- Outstanding communication skills.
- The position follows regulatory compliance requirements, supports the Company and goal objectives, the department quality improvement and operating goals, and principles goals, individually and as an effective team member.
Engineering and Project s:
- Be a resource during project installation.
- Direct contractors.
- Assists in start-up of new project and equipment.
- Provides technical assistance and knowledge.
- Identifies potential safety and quality risks.
Training:
- Must complete all Mars training as scheduled.
- Responsible for personal development by attending all training offered at the company expense.
What can you expect from Mars?
- The opportunity to learn, develop and take charge of your own career.
- An industry competitive salary and benefits package.
- To be respected and valued.
- The Five Principles at the center of every decision we make.
- The opportunity to work cross functionally, add value and impact a better world for generations to come.
The base pay range for this position at commencement of employment is between the range listed below, however, base pay offered may vary depending on multiple individualized factors, including but not limited to job-related knowledge, skills, and experience. The total compensation package for this position will include variable pay, medical and dental benefits, participation in 401k plan, and paid time off benefits. Details of participation in these benefit plans will be provided if an applicant receives an offer of employment.
The pay range listed is applicable to IL:USD 43.37 - USD 59.63
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About Mars

Mars
BootstrappedMars is a global manufacturer of confectionery, pet food, and other food products, known for brands like M&M's, Snickers, and Pedigree.
10,001+
Employees
McLean
Headquarters
Reviews
3.3
25 reviews
Work Life Balance
2.2
Compensation
3.1
Culture
2.8
Career
3.4
Management
2.1
35%
Recommend to a Friend
Pros
Great benefits and job security
Team-based working environment
Career advancement opportunities
Cons
Poor leadership and management
Long 12-hour shifts with overtime requirements
Lack of work-life balance consideration
Salary Ranges
542 data points
Junior/L3
Mid/L4
Senior/L5
Junior/L3 · Analyst
42 reports
$86,911
total / year
Base
$81,185
Stock
-
Bonus
$5,726
$58,912
$129,041
Interview Experience
2 interviews
Difficulty
3.5
/ 5
Duration
14-28 weeks
Interview Process
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Onsite/Virtual Interviews
5
Final Interview
6
Offer
Common Questions
Technical Knowledge
Coding/Algorithm
Behavioral/STAR
Past Experience
Culture Fit
News & Buzz
Mars Group Holdings Posts Profit Decline but Maintains Strong Balance Sheet and Confirms Lower FY2026 Outlook - TipRanks
Source: TipRanks
News
·
5w ago
Stamford man sentenced for 12-year, $28M scheme against Mars Inc. - Hartford Business Journal
Source: Hartford Business Journal
News
·
5w ago
Mars fraud case exposes risks in commodity and export credit programmes - FoodBev Media
Source: FoodBev Media
News
·
5w ago
Ex-Mars Inc. worker gets 63-month sentence for defrauding candymaker of $28M - Westfair Communications
Source: Westfair Communications
News
·
6w ago