Clinical Mass Spectrometry Technologist

The Clinical Mass Spectrometry Technologist performs complex analytical testing on blood, tissue, and other body fluids to support health care providers in the diagnosis, prognosis, and treatment of patients. This role operates within specialized laboratories and involves both highly skilled manual techniques and automated testing using sophisticated instrumentation. The technologist ensures accurate and timely test results, collaborates closely with clinical teams, and strictly adheres to safety protocols while working with infectious specimens, chemicals, and other laboratory hazards. The position offers exposure to advanced mass spectrometry technologies and clearly defined pathways for career progression.

• Perform analytical testing on blood, tissue, and body fluids using specialized laboratory methods to support patient diagnosis, prognosis, and treatment.
• Operate, monitor, and maintain complex laboratory instruments, including HPLC, LC/MS/MS, and GC/MS systems.
• Troubleshoot instrumentation and assay systems to resolve technical issues and minimize downtime.
• Evaluate test results for accuracy and reliability, and assist in interpreting findings for health care providers.
• Use multiple computer systems to retrieve patient and test information, enter data, and report results in a timely and accurate manner.
• Follow established laboratory protocols and quality control procedures to ensure consistent and high-quality test performance.
• Provide operational support activities that optimize testing workflows and improve laboratory efficiency.
• Work with minimal supervision while maintaining high standards of accuracy and productivity.
• Assist with specimen collection when needed, following proper identification, handling, and processing procedures.
• Strictly adhere to safety guidelines when working with infectious specimens, chemicals, and other laboratory hazards.
• Communicate clearly and professionally with colleagues and clinical staff to coordinate testing and resolve questions about results.
• Adapt to scheduling adjustments, including off-shifts, holiday coverage, on-call responsibilities, and weekend work assignments as required.
• Contribute to a fast-paced and changing laboratory environment by multi-tasking and meeting time-sensitive testing demands.
• Support continuous improvement and quality assurance efforts within the laboratory.
• Engage in career development opportunities, with potential progression into instrumentation technical specialist, quality assurance, management, or education-focused roles.

• Bachelor's degree in chemistry or a human biological science such as Biology, Chemistry, Microbiology, Biochemistry, Molecular Biology, Neuroscience, or a related field (Chemistry and Biochemistry degrees preferred).
• Experience working with laboratory instrumentation such as GC, LC, HPLC, and mass spectrometry (MS) is preferred.
• Ability to operate and troubleshoot complex laboratory instrumentation and assay systems.
• Demonstrated capability to produce accurate and reliable results under time constraints.
• Strong multi-tasking skills and ability to perform effectively in a fast-paced and evolving environment.
• Proficient communication skills, with the ability to work closely and collaboratively with others.
• Comfort with using multiple computer systems to retrieve information and report laboratory results.
• Strict adherence to laboratory safety protocols when handling infectious specimens, chemicals, and other hazards.
• Willingness and ability to accommodate off-shifts, holiday coverage, on-call duties, and weekend work assignments.
• Educational level may include a Master's degree; PhD candidates are not being considered for this role.

• Experience with laboratory practices in a college, research, or clinical setting is a plus but not required.
• Background in chemistry, biochemistry, medical laboratory testing, or related scientific disciplines.
• Experience with instrumentation operation and troubleshooting, particularly in analytical chemistry or clinical laboratory environments.
• Knowledge of quality control principles and procedures within a laboratory setting.
• Training or experience as a Medical Laboratory Technician or Medical Technologist is beneficial.
• Interest in career development within one of several progression pathways, including instrumentation technical specialist, quality assurance, management, or education.
• Ability to adapt to changing priorities and learn new technologies and methods as the laboratory evolves.
• Strong teamwork orientation and willingness to collaborate across disciplines.

This role is based in a specialized clinical laboratory that utilizes advanced analytical technologies, primarily HPLC, LC/MS/MS, and GC/MS instrumentation. Two openings are available with distinct shift structures: one position offers a MondayFriday 8-hour day shift, working 7:30 a.m. to 4:00 p.m. during training and continuing on that schedule thereafter. The second position follows a rotating schedule, beginning with Week 1 on a MondayFriday day shift from 8:00 a.m. to 4:30 p.m., then transitioning in Week 2 and beyond to a Sunday nightThursday morning schedule with 10-hour overnight shifts from 10:00 p.m. to 8:30 a.m (4x10s). Candidates should be prepared to provide full availability for different shifts and days, including weekends, and be open to third-shift work as needed. The environment is fast-paced and dynamic, with a strong emphasis on accuracy, safety, and collaboration. Staff work with infectious specimens and chemicals under strict safety protocols and rely on multiple computer systems for data management and reporting. The broader organization is highly regarded, with national recognition for clinical excellence and numerous opportunities for career growth once you are part of the team. Contract employees may receive free bus passes, enhancing accessibility to the facility. Dress code is consistent with professional clinical laboratory standards, emphasizing appropriate protective equipment and attire suitable for working with biological specimens and chemicals.

This is a Contract to Hire position based out of Rochester, MN.

The pay range for this position is $23.00 - $24.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Contract to Hire position based out of Rochester, MN.

This position is anticipated to close on Nov 24, 2026.

This is a fully onsite position in Rochester,MN.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.