Septic System (AOSS /COSS) Field Inspections Technician

D-Rock Enterprises LLC; Manassas (VA); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Health, dental, vision

Company vehicle opportunities

Paid training and education

Job summary

D-Rock Enterprises LLC is seeking an AOSS Operator to inspect and maintain onsite wastewater systems. You will work with homeowners and property owners to ensure systems operate as designed and comply with regulations.

The role supports field operations, including inspections, maintenance, and reporting. Training is available for entry-level candidates, with licensing pathways available for Journeyman/Master Operator levels as you gain experience.

Qualifications

• High school diploma or GED required or training program completed.
• Willingness to learn and strong work ethic.
• Ability to work outdoors in varying weather conditions.
• Mechanical aptitude preferred.
• Ability to lift up to 50 pounds and traverse uneven terrain.
• Valid Virginia driver’s license and good driving record.
• Ability to pass background check and drug screening.

Responsibilities

• Inspect conventional and alternative onsite sewage systems.
• Perform routine maintenance on treatment units, pumps, and controls.
• Troubleshoot alarms, equipment failures, and operational issues.
• Collect water and wastewater samples for field testing.
• Prepare field reports and compliance documentation.
• Maintain regulatory compliance with Virginia Department of Health (VDH).
• Communicate findings and recommendations to customers and management.
• Operate company vehicles and field equipment safely.
• Participate in emergency service and on-call rotations.

Skills

Mechanical aptitude

Driver's license

Customer service

Communication skills

Outdoor work

Education

High school diploma or GED

Tools

Pumps

Controls

Telemetry

Alarms

Job description

Job description:

Position Summary

The AOSS Operator is responsible for the inspection, operation, maintenance, monitoring, troubleshooting, and reporting associated with conventional and alternative onsite wastewater treatment systems. Operators work closely with homeowners, commercial property owners, engineers, regulators, and internal technical staff to ensure systems remain compliant, functional, and perform as designed.

Essential Duties

• Perform inspections of conventional and alternative onsite sewage systems
• Conduct routine maintenance on treatment units, pumps, controls, and dispersal systems
• Troubleshoot alarms, equipment failures, and operational issues
• Field testing and collection of water and wastewater a samples as required
• Complete field reports, observation records, and compliance documentation
• Maintain regulatory compliance with Virginia Department of Health (VDH) requirements
• Communicate findings and recommendations to customers and management
• Safely operate company vehicles and field equipment
• Participate in emergency service and on-call rotations as assigned
• Maintain a professional appearance and represent the company positively

Qualifications

Entry-Level Candidates

We will train the right candidate.

Requirements:

• High school diploma or GED
• Strong work ethic and willingness to learn
• Ability to work outdoors in varying weather conditions
• Mechanical aptitude preferred
• Ability to lift 50 pounds and traverse uneven terrain
• Valid Virginia driver's license
• Good driving record
• Ability to pass a background check and drug screening

Journeyman Operator Candidates

• Virginia Journeyman Alternative Onsite Sewage System Operator License preferred
• Experience operating and maintaining AOSS systems
• Ability to work independently
• Strong knowledge of pumps, controls, treatment units, and dispersal systems

Master Operator Candidates

• Virginia Master Alternative Onsite Sewage System Operator License
• Extensive experience with residential and commercial AOSS facilities
• Ability to mentor junior operators and trainees
• Experience with troubleshooting, compliance reporting, and regulatory interactions

Preferred Skills

• Mechanical, electrical, plumbing, or wastewater experience
• Knowledge of septic system construction and repair
• Experience with pumps, controls, telemetry, and alarm systems
• Computer and mobile device proficiency
• Excellent customer service and communication skills

Physical Requirements

• Work outdoors year-round
• Safely access tanks, pump stations, and treatment components
• Lift, carry, push, and pull equipment up to 50 pounds
• Walk finished yards as well as construction sites and undeveloped properties

Why Advantage Septic Service?

We believe in developing people, not just filling positions. Our team includes licensed operators, soil scientists, engineers, designers, inspectors, and environmental professionals who are committed to helping employees build long-term careers. If you are looking for a profession with purpose, growth opportunity, and increasing demand, the onsite wastewater industry offers a rewarding future.

Start your career. Elevate your career. Grow with Advantage Septic Service.

What We Offer

• Competitive pay based on experience and licensing
• Paid training and continuing education
• Career advancement opportunities from Trainee to Journeyman to Master Operator
• License preparation assistance
• Company vehicle opportunities for qualified employees
• Health, dental, vision
• Uniforms and company-provided safety equipment
• Opportunity to work with industry-leading professionals
• Exposure to advanced wastewater treatment technologies
• Stable, year-round employment with a growing company

Requirements:

• Valid driver's license with a clean or acceptable driving record.
• Authorized to work in the United States.
• Commitment to safety, professionalism, and continuous learning.

Advantage Septic Service is an Equal Opportunity Employer.