Mason-Harrison-Ratliff Enterprises

Great Lakes Sonics

greatlakessonics

Assistant Manager

Assist the General Manager; train and coach staff; manage shifts, inventory, and food cost; requires 6 months restaurant management or 1 year retail management experience; flexible hours including nights, weekends, and holidays; strong communication and problem-solving skills.

Six months of restaurant management (QSR) or one year of entry-level retail management; ability to work irregular hours; strong communication; basic math and computer skills.

General Manager

High school diploma required; 2+ years restaurant management; ability to lead and multi-task; flexible hours including nights, weekends, holidays.

Crew Member

Provide food service across multiple stations; take orders; prepare drinks; maintain cleanliness; flexible hours including evenings and weekends.

Ability to work irregular hours; good communication; basic math and reading; willingness to abide by appearance and hygiene standards; cross-train in stations.

Mason, Harrison, Ratliff

mhrdallas

Customer service oriented; able to work nights, weekends, holidays; good communication; basic math; follow uniform and hygiene standards; willingness to cross-train.

Team Member or Server

Customer-facing role in a fast-paced restaurant; flexible hours; basic math and communication skills; willingness to train in skating program.

Restaurant management experience; ability to work irregular hours; strong communication and multitasking skills; supervises staff and ensures quality service.

Flexible hours, weekends and holidays; good communication, basic math/reading; maintain uniform standards; food service/retail knowledge preferred.

Cook

Experience cooking in fast-food or retail restaurant; ability to work nights, weekends, holidays; good communication; follow directions; maintain hygiene.

Supervise and train staff, manage shifts, ensure quality, safety, and customer service.

Cook with ability to work irregular hours, weekends/holidays; flexible, good communication, follow directions, maintain hygiene.

Server

Customer-facing restaurant role requiring communication, basic math, and flexibility; willingness to follow appearance and safety standards.

Customer service, basic math and reading, flexible hours, ability to stand, night/weekend shifts, follow hygiene standards.

Customer service, basic math and communication, flexible hours, ability to stand, potential skating training for skating carhop.

Ability to work irregular hours, nights, weekends and holidays; flexible; good communication; follow directions; maintain hygiene standards; prior restaurant/retail knowledge preferred.

Title	Location	Date
Assistant Manager Full Time · 0.5+ YOE South Bend, Indiana, United States · Onsite	South Bend, Indiana, United States Onsite	Feb 15, 2026
Assistant Manager Full Time · 0.5+ YOE Country Club Hills, Illinois, United States · Onsite	Country Club Hills, Illinois, United States Onsite	Feb 15, 2026
General Manager Full Time · 2+ YOE Michigan City, Indiana, United States · Onsite	Michigan City, Indiana, United States Onsite	Feb 15, 2026
Crew Member Full Time, Part Time South Bend, Indiana, United States · Onsite	South Bend, Indiana, United States Onsite	Feb 15, 2026
Crew Member Full Time Crest Hill, Illinois, United States · Onsite	Crest Hill, Illinois, United States Onsite	Feb 15, 2026
Crew Member Part Time, Full Time Burleson, Texas, United States · Onsite	Burleson, Texas, United States Onsite	Feb 15, 2026
Team Member or Server Full Time, Part Time Fort Worth, Texas, United States · Onsite	Fort Worth, Texas, United States Onsite	Feb 15, 2026
Assistant Manager Full Time · 0+ YOE Fort Worth, Texas, United States · Onsite	Fort Worth, Texas, United States Onsite	Feb 15, 2026
Crew Member Full Time, Part Time Fort Worth, Texas, United States · Onsite	Fort Worth, Texas, United States Onsite	Feb 15, 2026
Cook Full Time Burleson, Texas, United States · Onsite	Burleson, Texas, United States Onsite	Feb 15, 2026
Assistant Manager Full Time · 0+ YOE Forest Hill, Texas, United States · Onsite	Forest Hill, Texas, United States Onsite	Feb 15, 2026
Cook Full Time Crowley, Texas, United States · Onsite	Crowley, Texas, United States Onsite	Feb 15, 2026
Team Member or Server Full Time, Part Time Forest Hill, Texas, United States · Onsite	Forest Hill, Texas, United States Onsite	Feb 15, 2026
Team Member or Server Full Time, Part Time Burleson, Texas, United States · Onsite	Burleson, Texas, United States Onsite	Feb 15, 2026
Team Member or Server Full Time, Part Time Fort Worth, Texas, United States · Onsite	Fort Worth, Texas, United States Onsite	Feb 15, 2026
Cook Full Time Burleson, Texas, United States · Onsite	Burleson, Texas, United States Onsite	Feb 15, 2026

Activities	Fast food serviceRestaurant franchise operationsFood preparationDrive-in dining servicePersonnel management
Headquarters	US
Industries	RestaurantsHospitality
Name	Mason-Harrison-Ratliff Enterprises
Employees	10,000
Type	Private
Tagline	Operates a network of Sonic Drive-In franchise restaurants.
Founded	1,974
Website	mhrokc.com
Latest Funding Round	Debt Financing
Latest Funding Year	2,018
Latest Funding Amount	6,740,000

Mason-Harrison-Ratliff Enterprises

About Mason-Harrison-Ratliff Enterprises