Senior Platform Security Engineer

1 week ago

Toronto Montreal Calgary Vancouver Edmonton Old Toronto Ottawa Mississauga Quebec Winnipeg Halifax Saskatoon Burnaby Hamilton Surrey Victoria London Halton Hills Regina Markham Brampton Vaughan Kelowna Laval Southwestern Ontario R, Canada Jobgether Full time

Job Overview This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Platform Security Engineer in Canada. As a Senior Platform Security Engineer, you will play a critical role in strengthening the security posture of complex infrastructure and platform systems. You will design, implement, and manage security initiatives across cloud environments, network and perimeter infrastructure, and data services, ensuring compliance and risk mitigation. The role involves collaborating with multiple engineering teams to integrate security controls, develop tooling, and provide guidance for secure system design. You will influence architectural decisions, implement scalable solutions, and continuously improve security practices across diverse environments. This position requires the ability to navigate complex, dynamic systems while balancing security, operational efficiency, and business goals. The ideal candidate has hands‑on experience with cloud services, Kubernetes, and infrastructure‑as‑code tools, and can lead initiatives that strengthen platform security. Accountabilities Drive platform, network, and infrastructure security initiatives, including hardening and segmentation. Collaborate with engineering teams to integrate security best practices and influence design decisions. Configure, implement, and maintain cloud security services, identity and access management, and infrastructure protections. Standardize, validate, and enforce access controls across cloud services and on‑premise systems. Develop security software configurations, improve tooling functionality, and implement security controls for data infrastructure. Decompose large, cross‑team projects into actionable tasks and drive projects to completion. Qualifications & Experience Proven track record solving complex security challenges in large‑scale infrastructure environments. Hands‑on experience with Kubernetes, Terraform, and deploying cloud services securely. Strong expertise in infrastructure operations, networking, storage systems, and corporate IT security. Experience managing security tooling such as Wiz, Auditbeat, Crowdstrike Falcon EDR, or similar. Ability to balance security risks with business agility and adapt to a rapidly changing environment. BS degree in a related field or equivalent experience; MS degree is a plus. Compensation & Benefits Competitive base salary range: CAD $150,000 – $200,000 per year. Equity participation through employee stock purchase plan. Comprehensive health, dental, and vision coverage for employees and dependents. Generous stipends for technology, wellness, food, and lifestyle needs. Paid time off, vacation, and holiday schedules to support work‑life balance. Remote‑first work environment with flexibility for occasional in‑office collaboration. Inclusive and supportive work culture with opportunities for professional growth. #J-18808-Ljbffr

  • Senior Platform Security Engineer

    2 weeks ago

    London, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Senior Platform Security Engineer Join to apply for the Senior Platform Security Engineer role at affirm. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Security team posture increases security and reduces risk while securely...

  • Senior Platform Security Engineer

    6 days ago

    Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Jobgether Full time

    Senior Platform Security Engineer (Remote) As a Senior Platform Security Engineer, you will play a critical role in strengthening the security posture of complex infrastructure and platform systems. You will design, implement, and manage security initiatives across cloud environments, network and perimeter infrastructure, and data services, ensuring...

  • Senior Platform Security Engineer

    2 weeks ago

    Calgary, Toronto, Montreal, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Join to apply for the Senior Platform Security Engineer role at AffirmGet AI-powered advice on this job and more exclusive features.Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.The Security team posture increases security and reduces...

  • Senior Platform Security Engineer

    1 week ago

    Hamilton, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    OverviewJoin the Senior Platform Security Engineer team at Affirm. The Security team strengthens risk posture while enabling secure access for the organization. Ideal candidates possess extensive experience building tooling and infrastructure for securing technical resources across a large team.ResponsibilitiesDrive infrastructure, network and perimeter...

  • Senior Platform Security Engineer

    2 weeks ago

    Kitchener, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern, Canada Affirm Full time

    Senior Platform Security Engineer at Affirm Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Security team posture increases security and reduces risk while securely enabling access to information for those who need it! The ideal...

  • Senior Platform Security Engineer

    6 days ago

    Halifax, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Security team posture increases security and reduces risk while securely enabling access to information for those who need it! We protect and secure affirm’s production...

  • Remote Senior Platform Security Engineer

    1 week ago

    Hamilton, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    A tech company is seeking a Senior Platform Security Engineer to enhance security posture while enabling secure access. Responsibilities include driving network security initiatives, influencing security practices across teams, and designing scalable security solutions. Candidates should have extensive experience in Kubernetes and AWS, and a BS degree in a...

  • Senior Platform Security Engineer

    6 days ago

    Saskatoon, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Senior Platform Security Engineer at AffirmAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.The Security team’s role is to increase security posture, reduce risk, and enable access to information securely. The ideal employee will have...

  • Senior Platform Security Engineer

    1 week ago

    Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Affirm – Queens, Prince Edward Island, Canada Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Security team posture increases security and reduces risk while securely enabling access to information for those who need it. The...

  • Senior Platform Security Engineer

    2 weeks ago

    Kelowna, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Laval, Southwestern Ontario, R, Canada Affirm Full time

    Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Security team posture increases security and reduces risk while securely enabling access to information for those who need it! The ideal employee will have extensive experience...