Top 616 Science Jobs in Orland Park, IL

Lab Assistant Trainee
Citgo Petroleum Corporation —Lemont, IL
- $36.67 an hour
- Rotating shift
- Computer literacy
- Maintenance
- High school diploma or GED
- Health savings account
- Paid holidays
11d
Lab Chemist - 4th Shift
TRADEBE —East Chicago, IN
- $21.42 an hour
- High school diploma or GED
- Bachelor's degree
- Entry level
- Health savings account
- AD&D insurance
Principal Investigator (Pediatrics)
Professional Case Management —Chicago, IL
- $156,600 - $266,700 a year
- Medicine
- 5 years
- Analysis skills
- Health savings account
- Disability insurance
Quick Apply
Sr. Plastics Lab Technician
Vivify Company —Glendale Heights, IL
- From $70,000 a year
- Full-time
- 5 years
- Data analysis skills
- Continuous improvement
- Health savings account
- Health insurance
Quick Apply
Senior Data Scientist - AI Trainer
DataAnnotation —Illinois
- $50 - $100 an hour
- Part-time
- Remote
- Computer Science
- English
- 3 years
- Flexible schedule
Quick Apply
1d
Asbestos Inspector
Pioneer Engineering & Environmental Services, LLC —Chicago, IL
- $50,000 - $70,000 a year
- Full-time
- Mid-level
- Office
- Residential
- Health insurance
- Dental insurance
Quick Apply
6d
Manufacturing Laboratory Supervisor
The Judge Group —Chicago, IL
- $80,000 - $90,000 a year
- Email
- Bachelor of Science
- Mid-level
- Supervising experience
- Paid time off
Quick Apply
1d
Principal Investigator (Neurology)
Professional Case Management —Chicago, IL
- $156,600 - $266,700 a year
- Medicine
- 5 years
- Analysis skills
- Health savings account
- Disability insurance
Quick Apply
Principal Investigator (Gastroenterology)
Professional Case Management —Chicago, IL
- $156,600 - $266,700 a year
- Medicine
- 5 years
- Analysis skills
- Health savings account
- Disability insurance
Quick Apply
Research Nurse Coordinator
PRiSMS GROUP LLC —Chicago, IL
- $30 - $40 an hour
- Temporary
- Nursing
- Computer literacy
- HIPAA
- Paid time off
- Flexible schedule
Quick Apply
Chemist
Astrix Technology Group —Willowbrook, IL
- $19 - $20 an hour
- Part-time
- Research
- Master's degree
- Bachelor's degree
Quick Apply
4d
Principal Investigator (Psychiatry)
Professional Case Management —Chicago, IL
- $156,600 - $266,700 a year
- Medicine
- Psychiatry
- 5 years
- Health savings account
- Disability insurance
Quick Apply
QC Lab Technician
Astrix Technology Group —Channahon, IL
- $30 an hour
- Overtime
- Mid-level
- High school diploma or GED
- Continuous improvement
Quick Apply
Clinical Research & Business Development MGR
Kidney Care Center Management LLC —Joliet, IL
- $90,000 - $110,000 a year
- Full-time
- Nursing
- Microsoft Excel
- Microsoft Outlook
Quick Apply
Research Admin Specialist II-Coverage Analysis, REMOTE
Huron Consulting Services LLC —Chicago, IL
- Full-time
- Remote
- Mid-level
- 3 years
- Analysis skills
- Dental insurance
Quick Apply
Oncology Clinical Research Coordinator
Actalent —Hinsdale, IL
- $25 - $35 an hour
- Contract
- HIPAA
- Mid-level
- Organizational skills
- Commuter assistance
- Health savings account
Quick Apply
1d
Sr. Formulations Chemist
Momentum Staffing Group LLC —Naperville, IL
- $90,000 a year
- 5 years
- Bachelor of Science
- Bachelor's degree
Quick Apply
12d
Data Scientist/Portfolio Risk Manager
BMO Financial —Chicago, IL
- $74,000 - $138,000 a year
- Part-time
- 5 years
- Office
- Analysis skills
- Health insurance
- Tuition reimbursement
3d
GENAI / MACHINE LEARNING AI / DATA Scientist
Hudson Manpower —Illinois
- Full-time
- Remote
- Senior level
Quick Apply
Manager, Data Scientist - Model Risk Office
Capital One —Chicago, IL
- Email
- Computer Science
- Research
- AWS
- Health insurance

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science jobs near Orland Park, IL

Lab Assistant Trainee

Citgo Petroleum Corporation -
Lemont, IL

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Job Details

$36.67 an hour
11 days ago

Benefits

Health savings account
Caregiver leave
Paid holidays
Disability insurance
Health insurance
On-site gym
Dental insurance
Flexible spending account
Tuition reimbursement
Pension plan
Vision insurance
401(k) matching
Employee discount
Gym membership
Life insurance
Paid sick time

Qualifications

Computer operation
Outdoor work experience
Computer literacy
High school diploma or GED
Driver's License
Driving
Computer skills
Respirator

Full Job Description

Job Posting Date: Jul 1, 2026

Location:
Lemont, IL, US, 60439

#job-location.job-location-inline { display: inline; }
Job Function: Laboratory

CITGO PETROLEUM CORPORATION

CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand. CITGO owns and operates three refineries located in Lake Charles, LA.; Lemont, IL.; and Corpus Christi, TX, and wholly and/or jointly owns 38 active terminals, six pipelines and three lubricants blending and packaging plants. With approximately 3,300 employees and a combined crude capacity of approximately 807,000 barrels-per-day (bpd), positions CITGO as one of the best-branded supplier companies in the industry.

At CITGO our people are our most important resource. Our core values are Safety, Integrity, Respect, Accountability, and Care.

Job Summary

The Lab Assistant Trainee is an on-site position located at the Lemont Refinery. Performs analysis of petrochemical feed-stocks, intermediates, and finished products in a production facility laboratory. Collects, distributes and disposes of samples. Records test results in designated locations. Records tracking information and samples and stores the samples in designated locations. Maintains a safe and clean work environment. Maintains laboratory records. Exhibits competency in all relevant laboratory test methods.

Starting pay is $36.67/hour

CITGO Benefits

Application deadline: July 14, 2026.

Minimum Qualifications
High School Degree required.
Chemical or petroleum refining experience preferred
Valid driver's license and ability to drive a truck
Selected individuals must be able to climb, work outdoors, wear respirator equipment and work a rotating shift schedule in a 24-hour operation
Ability to lift up to 50 lbs.
Basic knowledge of computers
Transportation Workers Identification Credential (TWIC) Eligibility
TWIC Eligibility Requirements: The Maritime Transportation Security Act requires all persons who will need unescorted access to a regulated facility to have a valid Transportation Worker Identification Credential (TWIC), issued in accordance with the rules established by the United States Coast Guard and Transportation Security Administration. All candidates must be eligible to receive a TWIC in order to be considered for an offer.
To obtain more information on the Transportation Worker Identification Credential (TWIC), and to check eligibility requirements, please visit the Transportation Security Administration's website.
Job Duties

1. Drive throughout the refinery and pickup samples from designated areas at designated times. Drop off supplies for the operating units for lab samples.

2. Perform analysis on product samples including flash point, color analysis, pour and cloud point, and several others.

3. Properly and safely dispose of unused samples from all areas of the lab.

4. Communicate with appropriate Management, Shift Foremen, Technicians, and Chemists including proper notification of unusual or empty samples, special requests that should be discontinued, spare parts stock supply levels, out of compliance SQC (statistical quality control) charts, and recommend solutions to improve analysis quality and time.

5. Ability to work with little or no supervision most of the time.

6. Ensure proper housekeeping, maintain a clean and orderly work area, and assist in maintenance and cleanliness of the refinery laboratory.

Job Duties II

Job duties displayed above are not all-inclusive, site-specific responsibilities may be assigned.

Here are the incentives we offer:

Remote Work options available for eligible positions
Options are department and/or location specific
9/80 Work Schedule Option (where applicable)
Annual Vacation Incentive (40-120 hours of additional pay) for Eligible Employees
Paid Vacation Time
Company-Paid Holidays
Caregiver Leave
Excellent 401(k) Match
Pension Plan
Performance Incentive
Company-Paid Sick Leave and Long-Term Disability
Medical, Dental, & Vision Plans; FSA and HSA options
Company-Paid Life Insurance for Active Employees
Healthy Rewards Program
Service Awards Program
Educational Assistance Plan
Dependent Children Scholarships
Reimbursement for Gym Membership
Employee Discount Programs
On-site Health Clinic (select locations)
On-site Cafeteria (select locations)
On-site Credit Union and ATM (Corporate office only)
On-site Fitness Center (select locations)

PLEASE NOTE ALL JOBS DO NOT QUALIFY FOR ALL PERKS

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.

Requisition ID - 1924

Nearest Major Market: Chicago

Apply Now

Refine Your Search

science jobs in Orland Park, IL

Lab Assistant Trainee

Lab Chemist - 4th Shift

Principal Investigator (Pediatrics)

Sr. Plastics Lab Technician

Senior Data Scientist - AI Trainer

Asbestos Inspector

Manufacturing Laboratory Supervisor

Principal Investigator (Neurology)

Principal Investigator (Gastroenterology)

Research Nurse Coordinator

Chemist

Principal Investigator (Psychiatry)

QC Lab Technician

Clinical Research & Business Development MGR

Research Admin Specialist II-Coverage Analysis, REMOTE

Oncology Clinical Research Coordinator

Sr. Formulations Chemist

Data Scientist/Portfolio Risk Manager

GENAI / MACHINE LEARNING AI / DATA Scientist

Manager, Data Scientist - Model Risk Office

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