Posted 3 days ago
Security Engineer / Architect
@ Chartwell
Mississauga, Ontario
Overview
Chartwell Retirement Residences is hiring a hands-on Security Engineer / Architect to design and strengthen security across identity, Microsoft 365, AI, networks, and endpoints. The role centres on identity and access management and involves designing controls, reviewing new applications and vendor solutions, and supporting implementation through handoff. The posting states hybrid work with at least 2 office days per week and occasional work outside office hours.
Responsibilities:
- Design identity controls across Active Directory, MFA, Conditional Access and access lifecycles
- Develop Microsoft 365 security designs including Purview DLP and sensitivity labels
- Review applications, cloud services and vendor solutions for security risk
- Advance Zero Trust across identity, endpoints, networks and data
- Produce architecture documents, standards and design decisions
Requirements summary:
- Six or more years of hands-on security engineering experience
- Experience with Active Directory and ADFS
- Experience securing Microsoft 365 and endpoint, email or network controls
- Post-secondary degree or diploma in a technical discipline
- Clear communication and documentation skills
Tools & skills
Source and dates
Employer career site / ATS feed · oraclecloud
- Employer posting date
- 2026-11-03
- First seen by our source
- 2026-11-03
- Source record updated
- 2026-11-03
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Experience | 6+ years |
| Hours per week | 40 (estimated) |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Encouraged to apply | People with disabilities |
| Education | College diploma (required) |
| Fields of study | Computer science, Information technology, Cybersecurity, Engineering |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Chartwell
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Making People's Lives Better
Full company description
At Chartwell Retirement Residences, we’re all about Making People’s Lives BETTER: the lives of our residents and their families, and the lives of our employees. Join an exceptional group of diverse, inspiring, and caring people who are empowered to provide personalized, human experiences for our residents and staff through the connections they make every day within our communities. Chez Chartwell résidences pour retraités, nous sommes dédiés au MIEUX-ÊTRE de nos résidents, de leurs proches et de nos employés. Rejoignez une équipe exceptionnelle et diversifiée de gens inspirants, qui ont à cœur d’offrir des expériences personnalisées, fondées sur des relations chaleureuses et humaines, à tous ceux et celles qui vivent et travaillent dans nos résidences.
- LinkedIn followers
- 46,907
- People associated on LinkedIn
- 4,395
- Reported office locations
- 7070 Derrycrest Dr, Mississauga, Ontario L5W 0G5, CA
- Business categories
- Health Care
- Elder Care
- Nursing and Residential Care
- Other recorded names
- Chartwell
- Chartwell Career Site English
- Chartwell Retirement Residences
- Profile identifies a recruitment agency
- No
- Reported total investment
- 568,322,903
Currency and observation date were not supplied; this is not a current valuation or a funding round.
At Chartwell Retirement Residences, we’re all about Making People’s Lives BETTER: the lives of our residents and their families, and the lives of our employees. Join an exceptional group of diverse, inspiring, and caring people who are empowered to provide personalized, human experiences for our residents and staff through the connections they make every day within our communities. Chez Chartwell résidences pour…
| Field | Value |
|---|---|
| Industry | Hospitals and Health Care |
| Company size | 10,001+ employees |
| Headquarters | Mississauga, Ontario |
| Organization type | Public Company |
| Open jobs on Jobsy | 729 |
| View page |
The opportunity
Chartwell Retirement Residences is looking for a hands-on Security Engineer / Architect to help design and strengthen security across identity, M365, AI, networks, and endpoints.
This role is well suited to an experienced security engineer who has delivered technical solutions and is ready to take broader ownership of security design. You will work with security, infrastructure, and application teams to turn business needs and risks into practical designs, guide implementation, and improve Chartwell’s security standards over time. Identity and access management will be a major focus.
What you will do
Design and improve identity controls across Active Directory, including authentication, single sign-on, federation, MFA, Conditional Access, privileged access, and user access lifecycles.
Develop security designs, standards, and implementation guidance for Microsoft 365, including Purview (DLP, sensitivity labels).
Review new applications, cloud services, infrastructure changes, and vendor solutions. Identify risks early and recommend controls that teams can implement and operate.
Advance Zero Trust practices across identity, endpoints, networks, and data, including secure access and network segmentation.
Work with security operations to improve logging, detection, and response coverage. Use incident findings to strengthen designs and controls.
Produce clear architecture documents, diagrams, standards, and design decisions. Explain options and trade-offs to engineers, business partners, and leadership.
Assess the security implications of AI-enabled tools and help establish appropriate access, data protection, and monitoring controls.
Stay involved through implementation, testing, and operational handoff so that designs work in practice.
What you bring
A completed post-secondary degree or diploma in computer science, information technology, cybersecurity, engineering, or a related technical discipline.
At least six years of hands-on experience in security engineering or security-focused infrastructure or cloud engineering. A current Security Architect title is not required.
Direct experience configuring and managing identity services, particularly Active Directory and ADFS. Experience with Conditional Access, MFA, SAML, OIDC, OAuth integrations, privileged access, and access governance is especially valuable.
Experience securing Microsoft 365 and working with endpoint, email, web, or network security controls.
The ability to assess a technical problem, develop a sound security design, and work with others to implement it.
Clear communication and documentation skills, including the ability to explain technical risks and decisions to different audiences.
Additional experience that would be valuable
Data protection, DSPM or data lifecycle governance capabilities.
Secure access or network security platforms such as Cisco Umbrella or Cisco Secure Access; email security such as Proofpoint; or endpoint security such as CrowdStrike.
Security frameworks such as NIST CSF or CIS Controls, and certifications such as CISSP, CISM, CCSP, or relevant Microsoft credentials.
Experience assessing AI-enabled applications or agentic systems.
Working Conditions
- Hybrid working arrangements with a minimum of 2 days in the office per week
- Occasional need to work outside of office hours
#INDCOR
At Chartwell, we’re all about Making People’s Lives BETTER: the lives of our residents and their families, and the lives of our employees. Join an exceptional group of diverse, inspiring, and caring people who are empowered to provide personalized, human experiences for our residents and staff through the connections they make every day within our communities.
Chartwell’s commitment to diversity and inclusivity is a commitment to hiring people whose skills and abilities contribute the most to the success of the organization and who reflect the communities in which we live and work. We are an equal opportunity employer and welcome applications from a wide range of qualified candidates, including people with disabilities. If you have questions or require assistance with the application process, please email [email protected] or call 1-888-663-6448.
Chartwell may use artificial intelligence to assist in screening and assessing applicants for this position.
We thank all applicants for their interest, however, only those selected for further consideration will be contacted.
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