ONA Job Posting
Position: Registered Nurse
Dept/Health Program: 1B Senior Mental Health Unit - Mental Health Program
Posting ID: 8071
Status: Part-Time (x1)
Role Level: CPS04.2 ($41.15 to $58.98)
Site: Mississauga Hospital
Hours of Work/Shift: Days/Evenings/Nights; 12 hour shifts
Posted: August 6, 2026
Internal Deadline: August 13, 2026

Trillium Health Partners is one of Canada’s largest community-based teaching hospitals, serving the growing and diverse populations of Mississauga, West Toronto, and surrounding communities through the Credit Valley Hospital, the Mississauga Hospital, the Queensway Health Centre, the Reactivation care Centre (Church Site) and the new THP-UHN Reactivation Care Centre. Guided by our values of compassion, excellence, and courage, and through our strategic roadmap, Plan to 2030, we are creating a new kind of health care - defined not by illness, but by the health and well-being of people and communities.

Position Summary

Responsible and accountable for decisions and actions in the provision and management of nursing care for complex Mental Health patients

Must have sound assessment skills with the ability to problem solve through situations

Ability to work cohesively in a multi-disciplinary team setting

Knowledge of various computerized programs such as outlook, and EPIC

Key Qualifications

Current Registration as a Registered Nurse and a member in good standings with the College of Nurses

Minimum 1 year acute Mental Health Inpatient experience required

Reliable and flexible individual to work as part of a diverse work team





Effective interpersonal and organizational skills combined with sound patient care nursing skills

Positive work and attendance record

Demonstrates excellent knowledge of the Mental Health Act

Must be available to work alternate weekends

Positive disciplinary record

Internal Candidates who believe they possess the necessary qualifications and experience for this position and who have been in their current position for at least six (6) months are encouraged to apply.

Candidates are selected on the basis of their skill, ability, experience and qualifications.

Where these factors are relatively equal seniority shall govern providing the successful applicant.

Trillium Health Partners’ (THP) is an equal chance employer who values the importance of antiracism work and is committed to integrating antiracism, diversity, equity and inclusion best practices throughout THP operations, policies and culture. Therefore, we ask that even if you do not see yourself fully reflected in every job requirement listed on this posting, we still encourage you to reach out and apply. Research has shown that candidates from underrepresented groups often only apply when they feel 100% qualified.



We encourage all applicants who are members of groups that have been marginalized on any grounds enumerated under the Ontario Human Rights Code based on race, gender identity or expression, sex, sexual orientation, disability, political belief, religion, marital or family status, age, and/or status as a First Nations, Métis or Inuk/Inuit person to consider this opportunity.

In accordance with the Accessibility for Ontarians with Disabilities Act, 2005 and the Ontario Human Rights Code Trillium Health Partners will provide accommodations throughout the recruitment and selection process to applicants with disabilities. If selected to participate in the recruitment and selection process, please inform Human Resources of the nature of any accommodation(s) that you may require in respect of any materials or processes used to ensure your equal participation.

All personal information is collected under the authority of the Freedom of Information and Protection of Privacy Act.

Trillium Health Partners is identified under the French Language Services Act.

Our organization may use automated tools, including artificial intelligence (AI) or algorithm-assisted systems, to support the initial review of applications. These tools are used only to assist our recruiters and hiring managers; all hiring decisions include meaningful human involvement and final review.

We thank all those who apply but only those selected for further consideration will be contacted.

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📌 Registered Nurse - Senior Mental Health Unit (Part-Time) (Ontario)
🏢 Trillium Health Partners
📍 Ontario