Job Description

Job ID

Regular/Temporary

Temporary

Job Title

Nuclear Technologist

73347

Location

Central Campus

Open Date

12/11/2025

Job Type

Limited Term (>12 months)

Close Date

12/21/2025

Employee Group

Unifor Unit 1, Staff

Favorite Job

Department

Nuclear Reactor

Salary Grade/Band

Grade 7

Salary Range

$25.70 - $39.89 (hourly)

Contract Duration

24 Months

Hours per Week

37.5

Target Number of Openings

1

Posting Details

Schedule

Monday to Thursday, 8:30a.m.-4:30p.m.; Friday 5:00p.m.-Saturday 1:00a.m. 37.5 hours per week, 30-minute unpaid meal period provided each day/shift.

Education Level

3 year Community College diploma in Engineering Technology or related field.

Career Level

Requires 3 years of relevant experience.

JD

JD0233

Location

Nuclear Research Building (NRB)

Expected Start Date

January 2026

Unit/Project Description:

This role supports Hot Cell Facility operations involving the safe handling, processing, and examination of radioactive materials, including medical isotopes. Responsibilities include operating and maintaining shielded hot cells, remote manipulators, specialized ventilation systems, and radiation monitoring equipment to support isotope production and nuclear materials handling.


Nuclear Operations and Facilities at McMaster comprises a world class suite of nuclear facilities, including the McMaster Nuclear Reactor, the Centre for Advanced Nuclear Systems shielded facilities, the McMaster University Cyclotron Facility, the McMaster Accelerator Laboratory, the McMaster High Level Laboratory facility and the Taylor Radiobiology Source. This suite of nuclear facilities is key to our identity as "Canada's Nuclear University" and a major effort is underway to increase the research and educational impact of these facilities in this priority strategic area of the University.

Job Summary:

Responsible for maintaining equipment utilized in the various reactor functions including isotope production, neutron activation and other ancillary nuclear activities

Purpose and Key Functions:

Perform tests to monitor and validate fabricated equipment to ensure compliance with established acceptance criteria and applicable safety standards. Fabricate customized equipment, handling tools and special filter assemblies. Draft sketches and drawings using CAD software. Provide advice on equipment and process problems within a particular area of expertise. Complete equipment maintenance logs and work order documents. Record and summarize instrument data. Fill out preparation and testing forms. Calculate ratios for mixing chemicals. Meet with equipment operators to gather and compile information required to understand and resolve equipment problems. Source and assess commercially available materials and equipment. Perform maintenance and repairs to equipment. Calibrate equipment according to established criteria. Clean and prepare materials. Use tools such as a drill press, lathe, and cut-off saw to produce replacement parts required when fabricating and repairing equipment. Operate and maintain equipment such as a high vacuum and residual gas analyzer. Maintain and repair electronic equipment and compressed air breathing systems. Keep test and assembly shops organized, clean, and stocked. Maintain the confidentiality of information. Update and maintain knowledge regarding materials and processes that may be appropriate for use within reactor facilities.

Supervision:

Provide orientation and show procedures to others.

Requirements:

3 year Community College diploma in Engineering Technology or related field.

o Requires 3 years of relevant experience.

Assets:

- Experience working in hot cells, gloveboxes, or radiological facilities


- Knowledge of CNSC regulatory compliance and radiation safety procedures


- Skilled in contamination control and remote handling practices


- Strong mechanical aptitude and troubleshooting ability


- Ability to work effectively in high-hazard, procedure-driven environments

Additional Information:

- Must be able to wear PPE, including respiratory protection when required


- High attention to detail with strong documentation and safety culture

How To Apply

To apply for this job, please submit your application online.

Employment Equity Statement

McMaster University is located on the traditional territories of the Haudenosaunee and Mississauga Nations and within the lands protected by the "Dish With One Spoon" wampum agreement.


The diversity of our workforce is at the core of our innovation and creativity and strengthens our research and teaching excellence. In keeping with its Statement on Building an Inclusive Community with a Shared Purpose, McMaster University strives to embody the values of respect, collaboration and diversity, and has a strong commitment to employment equity.


The University seeks qualified candidates who share our commitment to equity and inclusion, who will contribute to the diversification of ideas and perspectives, and especially welcomes applications from indigenous (First Nations, Metis or Inuit) peoples, members of racialized communities, persons with disabilities, women, and persons who identify as 2SLGBTQ+.


As part of McMaster's commitment, all applicants are invited to complete a confidential Applicant Diversity Survey through the online application submission process. The Survey questionnaire requests voluntary self-identification in relation to equity-seeking groups that have historically faced and continue to face barriers in employment. Please refer to the Applicant Diversity Survey - Statement of Collection for additional information.


Job applicants requiring accommodation to participate in the hiring process should contact:

Human Resources Service Centre at 905-525-9140 ext. 222-HR (22247), or Faculty of Health Sciences HR Office at ext. 22207, or School of Graduate Studies at ext. 23679

to communicate accommodation needs.

Interview Experience

At McMaster University, we believe in a comprehensive and inclusive interview process. Our interview methods encompass a variety of approaches that allow our hiring teams to provide a flexible and accessible experience for engaging with our candidates. Throughout your recruitment process at McMaster, you may be requested to participate in a variety of formats, that may include in-person, virtual or recorded interviews. If you have any questions as you move through the hiring process, please reach out to talent@mcmaster.ca or the HR contact associated with your position of interest.