Mechanical Systems Inspector - Water Infrastructure

Atlas; Los Angeles (CA); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Paid time off and parental leave

Retirement 401(k) with company match

Learning and development programs

Job summary

Atlas is seeking a full-time Mechanical Systems Inspector in Los Angeles to support the Bull Run Filtration Facility project. This role requires extensive experience in mechanical inspection, especially in water and wastewater infrastructure projects.

The ideal candidate will perform daily inspections, coordinate with various teams, and ensure installations meet all regulatory standards. Benefits include health coverage, retirement plans, and flexible accommodations.

Qualifications

• Minimum 5 years of mechanical inspection or construction experience.
• Experience inspecting mechanical systems on water/wastewater projects.
• Ability to read and interpret construction drawings.

Responsibilities

• Perform daily field inspections of mechanical systems.
• Document pressure testing and equipment startup activities.
• Coordinate with material testing technicians for compliance.

Skills

Mechanical inspection experience

Strong observational skills

Detail-oriented

Communication skills

Education

Associate or Bachelor’s degree in Mechanical Engineering or related field

Tools

Procore

Bluebeam

Microsoft Office

Job description

Job Description

Atlas is hiring a Mechanical Systems Inspector to support construction of the Bull Run Filtration Facility in Gresham, Oregon—one of the Pacific Northwest’s most significant water infrastructure projects. This greenfield facility will provide a modern, resilient drinking water filtration system for the greater Portland region. The hire will have experience in water / wastewater infrastructure projects. Relocation assistance provided for qualified Inspector.

In this role, the Mechanical Inspector will perform inspections of mechanical systems such as process piping, pumps, valves, tanks, and treatment equipment to verify compliance with project documents, codes, and regulatory standards. Success in this position requires consistent onsite presence, attention to detail, and strong collaboration with contractors, engineers, materials technicians, and project leadership.

Core Responsibilities

Perform daily field inspections of mechanical systems including:

• Process piping (ductile iron, stainless steel, carbon steel, HDPE)
• Pump installations and alignment
• Valves and appurtenances
• Mechanical equipment foundations and anchorage
• Treatment process equipment
• Pipe supports and restraints

• Verify installation activities comply with approved drawings, specifications, and manufacturer requirements.
• Witness and document pressure testing, hydrostatic testing, pump testing, equipment startup, and commissioning activities.
• Coordinate with material testing technicians to verify compliance of installed mechanical materials.
• Review shop drawings and submittals to understand inspection criteria.
• Identify and document non‑conformances and coordinate corrective actions with contractor and QC Supervisor.
• Maintain detailed inspection reports, photo documentation, and daily logs.
• Participate in preparatory meetings, pre‑installation meetings, and hold‑point inspections.
• Monitor contractor quality control procedures and verify implementation.
• Ensure installations comply with environmental, safety, and confined space requirements.
• Support system turnover documentation and commissioning verification.
• Communicate proactively with the Atlas Quality Control Supervisor regarding inspection findings, risks, or recurring issues.

You’ll thrive here if you have

• Associate or Bachelor’s degree in Mechanical Engineering, Construction Management, or related technical field preferred; equivalent field experience considered.
• Minimum 5 years of mechanical inspection or construction experience.
• Experience inspecting mechanical systems on heavy civil, industrial, or water/wastewater infrastructure projects.
• Ability to read and interpret construction drawings, specifications, P&IDs, and isometrics.
• Experience witnessing and documenting pressure testing and equipment installation.
• Strong understanding of installation tolerances, alignment procedures, and mechanical system performance requirements.
• Experience with Welding inspection, and/or Certified Welding Inspector (CWI) certification, preferred but not required.
• Familiarity with:
  • AWWA standards
  • ASTM standards
  • ASME piping requirements
  • Mechanical equipment installation standards
• Experience with hydrostatic testing, bolt torque verification, pump alignment, and mechanical commissioning.
• Proficiency with:
  • Procore or equivalent construction management software
  • Bluebeam
  • Microsoft Office
• Knowledge of state and local construction codes applicable to water treatment facilities.
• OSHA 10 or 30 certification preferred.
• Strong observational and documentation skills.
• Ability to work independently while coordinating within a large multi‑discipline team.
• Clear written and verbal communication skills.
• Ability to maintain professionalism in a high‑visibility public infrastructure project.
• Detail‑oriented with strong organizational ability.
• Comfortable working in an active construction environment.
• Full‑time onsite presence required.
• Ability to pass criminal background, MVR and drug screen upon offer.
• Valid driver's license required.

What you can expect from us

Health & Wellness: We offer medical, dental and vision coverage with multiple plan options, including no‑cost employee‑only medical coverage.

Time Off & Family Support: We offer vacation time, paid holidays, sick & safety leave (SSL) and paid parental leave.

Retirement: We help employees plan for the future with a 401(k) and company match.

Insurance: We offer Life, AD&D (Accidental Death & Dismemberment) and Disability insurance.

Safety Program: We provide approved PPE at no cost and reimbursement for prescription safety glasses and protective footwear.

Learning & Development: We provide clear career paths, learning resources and development programs allowing you to see how you can grow and advance within the company. We offer internal certifications on specific skills and support external credentials through tuition reimbursement.

Belonging: We support Employee Communities (ECs), voluntary, employee‑led groups that create connections, belonging and shared purposes.

Flexibility: May vary by project demands and regional workloads, but we are committed to providing reasonable accommodation to help employees manage their personal and professional responsibilities.

About the Job

• Employment Type: Full‑time

EEO Statement

Atlas is committed to providing equal employment opportunities for all employees and applicants without regard to race (including hairstyles, hair texture, hair type, or hair length commonly or historically associated with race), ethnicity, creed, religion or religious creed, color, sex (including pregnancy, childbirth, breastfeeding, and related medical conditions or requests for pregnancy disability leave and/or family care leave), gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship or immigration status, primary language, crime victim status, criminal conviction history, uniformed service member or veteran status, marital status, age, genetic information, disability or protected medical condition, genetics, political affiliation or activities, or any other status protected under applicable federal, state, or local laws.