Septic System (AOSS /COSS) Field Inspections Technician

D-Rock Enterprises LLC•Manassas, VA
•Onsite

About The Position

Advantage Septic Service is seeking motivated entry-level trainees and experienced Journeyman or Master Alternative Onsite Sewage System (AOSS) Operators. The AOSS Operator inspects, operates, maintains, monitors, troubleshoots, and reports on conventional and alternative onsite wastewater treatment systems. Operators work with homeowners, commercial property owners, engineers, regulators, and internal technical staff to help ensure systems remain compliant, functional, and perform as designed. The company offers paid training, mentorship, continuing education, license preparation assistance, and opportunities for professional growth. Career progression may include moving from Trainee to Journeyman to Master Operator. The role involves year-round outdoor work, field inspections and maintenance, customer communication, and participation in emergency service and on-call rotations as assigned.

Requirements

  • High school diploma or GED for entry-level candidates.
  • Strong work ethic and willingness to learn.
  • Ability to work outdoors in varying weather conditions and year-round.
  • Ability to lift, carry, push, and pull equipment up to 50 pounds and traverse uneven terrain.
  • Valid Virginia driver's license and clean or acceptable driving record.
  • Ability to pass a background check and drug screening.
  • Authorized to work in the United States.
  • Commitment to safety, professionalism, and continuous learning.
  • Journeyman candidates: experience operating and maintaining AOSS systems and ability to work independently.
  • Master candidates: Virginia Master Alternative Onsite Sewage System Operator License, extensive experience with residential and commercial AOSS facilities, and experience with troubleshooting, compliance reporting, and regulatory interactions.
  • Master candidates: ability to mentor junior operators and trainees.

Nice To Haves

  • Mechanical aptitude.
  • Virginia Journeyman Alternative Onsite Sewage System Operator License.
  • 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.
  • Strong knowledge of pumps, controls, treatment units, and dispersal systems.

Responsibilities

  • Inspect conventional and alternative onsite sewage systems.
  • Perform routine maintenance on treatment units, pumps, controls, and dispersal systems.
  • Troubleshoot alarms, equipment failures, and operational issues.
  • Conduct field testing and collect water and wastewater samples as required.
  • Complete field reports, observation records, and compliance documentation.
  • Maintain compliance with Virginia Department of Health 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.
  • Safely access tanks, pump stations, and treatment components.
  • Mentor junior operators and trainees when working as a Master Operator.

Benefits

  • 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, and vision coverage.
  • 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.
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