A Construction or Building Inspector inspects new construction or renovated buildings to check for compliance with government safety codes and zoning requirements. Checks building structures and foundations, or provides inspections of electrical systems, plumbing or heating and cooling systems, or building elevators.
Job Overview MARRS Services, Inc. is a civil engineering and construction management firm supporting critical water, wastewater, and civil infrastructure programs. We are seeking an experienced Lead Welding / Construction Inspector to support a major water infrastructure program on behalf of a Southern California public utility agency. The selected candidate will serve as Lead Inspector on a complex, large-scale mechanical and piping construction project at a water treatment facility in the Carson, CA area. Responsibilities Serve as Lead Inspector on large, complex public works construction projects involving mechanical, welding, piping, millwright, and related work. Conduct field inspections of construction work in progress, ensuring compliance with contract specifications, drawings, and applicable codes (AWS
D1.1, ASME
Section VIII, etc.). Coordinate inspections across multiple trades and with other construction contractors, client representatives, and operations staff. Perform and interpret field and shop tests; take samples and prepare specimens for laboratory testing. Perform functional testing on mechanical and electrical equipment and piping systems. Interpret drawings and plans; draw necessary detailed sketches as required. Keep thorough and accurate records including crew composition, equipment make/model, and materials used. Produce detailed daily inspection reports (IDRs) using client-approved standard forms. Photograph and video construction work in progress; maintain organized project photo and video records. Enforce compliance with contract specifications and quality control requirements. Coordinate with other inspectors, trades, and facility operations; communicate effectively with contractor representatives and project staff. Perform related work as required. Minimum Qualifications 8 years of experience in a craft or general construction position at the journeyman level. 6 years of construction inspection experience, including at least 2 years in a Lead Inspector role. Demonstrated experience acting as Lead Inspector on large, complex public works construction projects. Broad general knowledge of construction work disciplines including civil, structural, mechanical, electrical, pipefitting, welding, millwright, and piping. Familiarity with construction means and methods and quality control practices. Ability to read and comprehend contract specifications, detailed drawings, engineering plans, and construction blueprints. Ability to physically perform inspection duties: climb, crawl, squat, kneel, reach and/or twist body, work in cramped quarters or confined spaces, and lift objects up to 35 pounds. Strong oral and interpersonal skills for communicating with contractor representatives, client staff, and fellow inspectors. Preferred Qualifications AWS Certified Welding Inspector (CWI) certification — preferred for mechanical, welding, and piping inspection assignments. ACI Grade 1 certification — preferred for civil and structural inspection assignments. Experience on water or wastewater treatment plant construction projects. Familiarity with Metropolitan Water District (MWD) or similar public utility agency inspection standards and reporting procedures. Experience with confined space entry, industrial safety protocols, and OSHA requirements. Join us in shaping vital infrastructure projects by ensuring they meet the highest standards of safety, quality, and compliance! Your expertise will be instrumental in delivering durable public works that serve communities for years to come.
Pay:
$75.00 - $85.00 per hour
Benefits:
401(k) Bereavement leave Dental insurance Health insurance Paid time off Vision insurance
