Jobs at ProQuality Network

This senior C&Q validation engineering role supports a major parallel manufacturing enablement project within a regulated biotechnology facility in eastern Puerto Rico. The position focuses on the commissioning, qualification, and validation of new single-use mixing systems, centrifuges, and cell collection tanks to eliminate shared-equipment dependencies. Key responsibilities include developing validation plans and reports, reviewing user requirements and risk assessments, executing factory and site acceptance testing, and ensuring full integration of new equipment into existing production workflows. The role appeals to candidates seeking to lead complex validation lifecycle management in a high-impact environment where they can drive continuous improvement and ensure audit readiness. This is a fully onsite position requiring close collaboration with cross-functional teams to maintain compliant manufacturing operations.

The Purchasing Director role at The Middlesex Corporation leads the corporate procurement function for a leading heavy civil construction firm. The position involves managing the purchasing department, developing company-wide procurement strategies, and overseeing high-value negotiations for materials, equipment, and subcontracts. Key responsibilities include aligning procurement with project schedules, prequalifying vendors, and ensuring cost efficiency while mitigating risk. This opportunity appeals to experienced leaders seeking to drive strategic supply chain improvements within a collaborative, award-winning family business. The role offers a comprehensive benefits package and the chance to work on major infrastructure projects that shape the nation's future.

The Quality Technician (Nights) role supports Niagara Bottling's mission to deliver high-quality, affordable water within a dynamic manufacturing environment. The position focuses on maintaining food safety and quality standards by conducting laboratory testing, calibrating equipment, and collecting product samples to ensure compliance with specifications. Key responsibilities include performing aseptic microbial testing, identifying non-conforming products, and participating in plant safety teams. This opportunity appeals to candidates seeking career growth in an entrepreneurial culture that values ownership and continuous improvement. The role is based on-site with a rotating 12-hour night shift schedule and offers a comprehensive benefits package including health coverage, retirement matching, and tuition reimbursement.