Senior Quality Inspector (1st & 2nd Shifts)

STS Technical Services is hiring Senior Quality Inspectors in Milwaukee, Wisconsin. Position Overview We are seeking a Senior Quality Control Inspector for an on-site role located in Milwaukee. This role is ideal for a seasoned professional with strong mechanical aptitude and proven experience conducting comprehensive inspections on mechanical systems and integrated electrical equipment. You’ll play a vital role in ensuring product quality and reliability while supporting operations in a fast-paced, growth-oriented manufacturing environment. Key Responsibilities Perform inspections on mechanical and electrical assemblies to ensure compliance with internal and customer specifications Ensure all quality documentation is complete, accurate, and properly maintained Coordinate with the Quality Control team to ensure progress and meet production and shipping timelines Identify and escalate quality issues that may impact delivery or product performance Maintain visibility of product status throughout the QC and production process Collaborate with Engineering, Production, and other departments to resolve issues and improve processes Participate in corrective actions for non-conformances and recurring defects Support training efforts and ensure staff are informed of current quality standards and procedures Participate in audits, process reviews, and continuous improvement initiatives Assist in updating SOPs, training materials, and inspection protocols as needed Daily Activity Breakdown 10% Part and component inspection 80% Assembly and final product inspection 10% Process improvements, corrective/preventive actions, data process/analysis/reporting, and cross-functional collaboration Qualifications Minimum 3–5 years of experience in quality control or inspection in a manufacturing environment Experience in power generation, diesel systems, or enclosure manufacturing preferred Welding knowledge is preferred, especially in weld inspection Proficiency in blueprint reading, mechanical drawings, and customer-supplied manuals Ability to read and interpret measurements using rulers, calipers, and other precision tools Skills in MS Excel and Word; experience with ERP systems (e.g., Epicor) and SharePoint is a plus Demonstrated experience with Pareto charts, defect tracking, and process improvement initiatives is a plus Excellent communication and problem-solving skills Ability to write clear and effective corrective actions and follow through on resolution Assessments Before Interview Mechanical aptitude and math evaluation Parts/tools identification test Blueprint reading and inspection simulation About STS Technical Services STS Technical Services is a Top 100 Staffing Firm that’s partnered with some of the largest names in the aerospace, manufacturing, defense, and industrial industries. Our professional recruitment teams put talented individuals to work at client locations all over the world. We care about you and your career, and we’ll do everything we can to help you find the right opportunity. IndeedSTSaa415a4b-8b21-40fc-a65c-70d2b25ca29a