Operations Supervisor

Diamond Environmental Services, LLC.; San Marcos (CA); On-site; USD 65,000 - 79,000; Full time

Benefits offered by this job

401(k)

Dental insurance

Health insurance

Paid time off

Vision insurance

Job summary

Diamond Environmental Services is seeking an Operations Supervisor for our San Marcos, CA location. The role leads daily transportation operations, ensuring safety, on-time delivery, and high service standards while guiding a bilingual team.

The ideal candidate brings 2+ years in transportation and supervisory roles, strong knowledge of DOT/CHP regulations, and experience conducting driver-safety training. A CA driver’s license and clean record are required for in-person work.

Qualifications

• Bilingual in English and Spanish (Required)
• 2+ years of transportation industry experience
• 2+ years of supervisory/management experience
• Strong knowledge of DOT and CHP regulations
• Experience conducting driver-safety training
• Skilled in customer service and complaint resolution

Responsibilities

• Support and implement policies focused on quality, cost reduction, safety, on-time delivery, customer satisfaction, employee relations, and site performance.
• Conduct driver-safety training and ensure compliance with DOT and company safety standards.
• Plan and oversee work procedures using manuals and practical experience with DOT-regulated vehicles.
• Lead and coach employees with effective communication and professional development strategies.
• Guide drivers through physicals, drug/alcohol testing, and DMV knowledge/skills testing.
• Adhere to company rules and ensure punctual attendance.
• Uphold and protect the company’s brand and public image.
• Complete all assigned work and required documentation accurately.
• Minimize internal and external customer complaints.
• Meet or exceed safety, service, and productivity standards.
• Lead issue resolution efforts for faster improvements and better team dynamics.
• Ensure compliance with cost control, waste reduction, safety, and timely delivery goals.
• Perform additional duties as assigned.
• Embody our company values: Service, Trust, Accountability, Respect, Safety (STARS).

Skills

Bilingual in English and Spanish

Transportation industry experience

Supervisory/management experience

Knowledge of DOT/CHP regulations

Driver-safety training

Customer service & complaintResolution

Job description

Operations Supervisor – San Marcos

Locations:San Marcos, CA - HQ Categories:Management Apply Home / Jobs /Operations Supervisor – San Marcos

Job Description

Diamond Environmental Services is an essential sanitation service to critical infrastructure work for construction, energy, waste, and healthcare industries and government sites. With over 20 years of industry experience Diamond Environmental Services has become one of Southern California’s premier portable sanitation companies. With Locations serving the counties of San Diego, Riverside, and Orange, San Bernardino and Los Angeles, we provide all types of portable sanitation services and temporary fencing to both commercial and residential customers.

Summary

We are seeking an experienced Operations Supervisor to lead daily transportation operations. The ideal candidate is a bilingual professional with strong leadership skills, a solid understanding of DOT/CHP regulations, and a commitment to safety and service excellence.

Responsibilities

• Support and implement policies focused on: quality, cost reduction, safety, on-time delivery, customer satisfaction, employee relations, and site performance.
• Conduct driver-safety training and ensure compliance with DOT and company safety standards.
• Plan and oversee work procedures using manuals and practical experience with DOT-regulated vehicles.
• Lead and coach employees with effective communication and professional development strategies.
• Guide drivers through physicals, drug/alcohol testing, and DMV knowledge/skills testing.
• Adhere to company rules and ensure punctual attendance.
• Uphold and protect the company’s brand and public image.
• Complete all assigned work and required documentation accurately.
• Minimize internal and external customer complaints.
• Meet or exceed safety, service, and productivity standards.
• Lead issue resolution efforts for faster improvements and better team dynamics.
• Ensure compliance with cost control, waste reduction, safety, and timely delivery goals.
• Perform additional duties as assigned.
• Embody our company values: Service, Trust, Accountability, Respect, Safety (STARS).

Qualifications

• Bilingual in English and Spanish (Required)
• 2+ years of transportation industry experience
• 2+ years of supervisory/management experience
• Strong knowledge of DOT and CHP regulations
• Experience conducting driver-safety training
• Skilled in customer service and complaint resolution
• Valid CA Driver’s License and a clean driving record

Preferred Skills

• Strong leadership and team-building capabilities
• Excellent verbal and written communication
• Proficiency in documentation and record-keeping
• Ability to work in a fast-paced, safety-first environment

Pay From: $72,304.00 per year

Job Type: Full-time

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Language:

• Spanish (Required)

License/Certification:

• Driver’s License (Required)

Work Location: In person

Diamond Services is an Equal Opportunity Employer and is committed to providing equal employment opportunities to all qualified applicants and employees. Employment decisions are made without regard to any characteristic protected by applicable federal, state, or local law.

WE ARE AN EQUAL OPPORTUNITY EMPLOYER.

About Diamond Environmental Services LP:

Diamond Environmental Services is an Essential Sanitation service to critical infrastructure work forconstruction, energy, waste, and healthcare industries and government sites. We are open and operating with thesafety of our employees and customers coming first and foremost.

With over 20 years industry experience Diamond Environmental Services has become one of Southern California'spremier portable sanitation companies. With Locations serving the counties of San Diego, Riverside, and Orange,San Bernardino and Los Angeles, we provide all types of portable sanitation services and temporary fencing to bothcommercial and residential customers.