Jobs at Quest Diagnostics

Perform and oversee pre-analytical specimen processing tasks including sorting, aliquoting, troubleshooting automated equipment, validating/verifying test orders, resolving pending reviews, training staff, entering results, and ensuring compliance with SOPs and quality standards.

Provide coaching and counsel to managers and employees on performance management, investigations, corrective action, and employment law. Document ER cases, escalate high-risk issues, partner with HR Centers of Excellence and other departments, support ADA and EEOC matters, and mentor HR generalists while maintaining confidentiality and compliance.

Manage material flow and replenishment for laboratory and off-site locations, perform cycle counts and inventory control, maintain Kanban and visual management tools, and support continuous improvement initiatives.

Field-based sales role responsible for generating new business and expanding precision oncology testing adoption across community and academic cancer centers. Build clinical workflows and molecular pathways, collaborate with clinical/pathology/EMR teams, secure meetings, present proposals, and drive volume through strategic account management and thought-leader engagement.

Lead and manage small-to-medium continuous improvement projects in the SJC lab using Lean principles. Spend time in the lab to map processes, coach teams, facilitate workshops, own timelines/budgets, communicate with stakeholders, perform root cause analysis, deliver improvements, document processes, and provide training to build sustainable capabilities.

Supervises histology operations, ensuring quality control, training staff, managing daily workload, and maintaining compliance with regulations.

The Histotechnologist II prepares slides for microscopic evaluation, performs complex histopathology tasks under limited supervision, and trains junior staff.

Handle internal and external customer contacts for referral testing, process and prepare specimens for shipment, troubleshoot and resolve complex referral/testing issues, report results per protocol, track vendor performance metrics, escalate quality incidents, and support training and special projects while adhering to CLIA, HIPAA, OSHA, and lab safety requirements.

Handle internal and external customer inquiries about referral testing; retrieve, sort, prepare and ship specimens per IATA; ensure specimen quality and report results; investigate and resolve complex referral issues, track vendor metrics and exceptions, escalate quality incidents, assist training, and comply with CLIA, HIPAA, OSHA and lab safety requirements.

Prepare routine and special histology slides and reagents, perform manual and automated staining (including possible IHC), conduct specimen preparation and limited QA/QC, maintain equipment, comply with CLIA/CAP regulations, and provide training and guidance to junior staff.

Design, develop, optimize, and validate HPLC and LC-MS/MS assays. Prepare SOPs and validation reports, collaborate with informatics for automation and data management, train and supervise laboratory staff, troubleshoot R&D issues, ensure regulatory and quality compliance, and present scientific updates internally and at conferences.

The Histotechnologist II performs complex histopathology functions, trains staff, prepares slides, and ensures quality control within regulations.

The Imaging Tech Representative II prepares and scans requisitions, performs equipment maintenance, and ensures quality in imaging operations, supporting the Imaging Department's productivity and compliance standards.

The Molecular Hematopathologist interprets results from molecular and hematopathology assays, ensuring quality, providing consultations, and engaging in assay development and education.

The AP/CP Pathologist will provide diagnostic services, requiring subspecialty training in Breast, GYN, or Cytopathology, and must be board certified with relevant experience.

The Dermatopathologist will provide diagnostic services for skin conditions, work onsite at West Hills Laboratory, and handle all Derm sign-out cases.

The Physician Account Executive is responsible for driving sales growth in diagnostics, targeting new business, and managing relationships with physicians and accounts.

Oversee QA/QC activities ensuring compliance with regulations, managing budgets, and providing technical assistance within Cytology operations.

Responsible for Tier-2 IT support, focusing on troubleshooting, maintenance, asset management, and performance reporting for laboratory operations.

Enable and implement DevSecOps practices: design and maintain CI/CD pipelines, automate infrastructure, integrate security tools, support cloud container platforms, troubleshoot DevSecOps platforms, collaborate with product and cloud teams, and promote Agile/DevSecOps adoption across the organization.