Application Security Architect

Resmed; Halifax; On-site; CAD 100,000 - 130,000; Full time

Job summary

A leading healthcare technology company in Halifax is seeking an Application Security Architect. The role involves designing secure solutions for AI and cloud-native systems, collaborating with cross-functional teams, and developing robust security architecture frameworks. Ideal candidates have over 10 years of cybersecurity experience and familiarity with cloud platforms like AWS and Azure. This position offers a full-time role focused on fostering security innovation within IT solutions.

Qualifications

• 10+ years in cybersecurity with strong experience in cloud-native application and data security.
• Strong understanding of cybersecurity frameworks (e.g., NIST, ISO 27001).
• Experience designing security for distributed systems and APIs.

Responsibilities

• Lead security architecture for AI, API, and cloud-based applications.
• Define and evaluate security controls to protect models.
• Develop secure design patterns and architecture blueprints.

Skills

Cybersecurity expertise

Cloud-native application security

API security protocols

DevSecOps practices

Excellent communication

Education

CISSP certification

CCSP certification

Tools

AWS

GCP

Azure

Job description

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The Information Technology (IT) team plays a key role in providing business enablement throughout ResMed. We are focused on application, infrastructure, and user productivity solutions, with innovation, efficiency, and security. Our goal is providing customer-oriented agile delivery, effective business partnership, and state-of-the-art technology solutions.

Let’s talk about the team :

At Resmed, the Enterprise Security team safeguards the systems, data, and technologies that enable our mission to improve lives through connected health. We collaborate across engineering, data science, enterprise architecture, and business units to embed security in everything we build.

Let’s talk about the role :

We are seeking an experienced Application Security Architect to join our growing Secure Architecture team. In this role, you will focus on designing secure solutions for modern application architectures including AI / ML workloads, APIs, and cloud-native systems across hybrid environments. You will partner with cross-functional teams to embed security into solution designs, champion secure development practices, and align architecture with Resmed’s overall security strategy.

This role is ideal for someone who thrives on innovation, thinks like an adversary, and believes secure design is critical to scalable growth.

Let’s talk about responsibilities :

1. Lead security architecture efforts for AI, API, and cloud-based applications across AWS, Azure, and GCP platforms.
2. Define and evaluate security controls to protect models from adversarial attacks, data poisoning, and unauthorized inference.
3. Develop secure design patterns, reusable controls, and architecture blueprints aligned with Resmed’s security standards.
4. Partner with data scientists and engineering teams to develop secure ML pipelines, including feature engineering, validation, and anomaly detection mechanisms.
5. Design secure-by-design architecture patterns and reusable controls for APIs, microservices, and distributed cloud environments.
6. Guide the implementation of zero-trust architecture principles across systems, including identity, access, networking, application, and data flows.
7. Perform threat modeling, risk assessments, and architecture reviews on high-impact projects.
8. Establish detection and response capabilities around AI systems and APIs.
9. Engage with stakeholders across the business to ensure security solutions enable agility, innovation, and growth.

Let’s talk about you :

• 10+ years in cybersecurity, with strong experience in cloud-native application and data security.
• Strong understanding of cybersecurity frameworks (e.g., NIST, ISO 27001), secure software development, and encryption.
• Experience designing security for distributed systems, APIs, and AI / ML pipelines.
• Strong knowledge of cloud platforms (AWS, GCP, Azure), API security protocols, and DevSecOps practices.
• Proven experience in designing and reviewing modern application architectures in agile and data-driven environments.
• Familiarity with machine learning operations (MLOps), model governance, and responsible AI frameworks.
• Excellent communicator, able to translate complex risks into actionable guidance.
• Industry certifications like CISSP, CCSP, or cloud security specializations.

Joining us is more than saying “yes” to making the world a healthier place. It’s discovering a career that’s challenging, supportive, and inspiring. We focus on creating a diverse and inclusive culture, encouraging individual expression in the workplace, and thrive on the innovative ideas this generates. If this sounds like the workplace for you, apply now! We commit to respond to every applicant.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• Software Development, IT Services and IT Consulting, and Medical Equipment Manufacturing

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