148 jobs found for Security in Ontario

We are seeking a highly accomplished and technical Senior Security Architect (Security Specialist) for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier leadership capacity within the cybersecurity engineering and information technology governance streams, specializing in the design, configuration, and implementation of robust security architectures across complex heterogeneous landscapes.As a principal sec

Our client, is seeking a meticulous and collaborative Info Security Analyst II to join their enterprise Cyber Security and Compliance Operations team.In this critical role, you will focus on application security, vulnerability management, and configuration compliance. You will be responsible for monitoring dashboards to identify non-compliant assets, tracking remediation workflows, and partnering with cross-functional technology teams to resolve security g

We are seeking a highly skilled Intermediate Security Specialist to drive the development, implementation, and refinement of enterprise cyber security programs and protective architectures. In this role, you will take technical ownership of designing and maintaining robust security controls, orchestrating rigorous framework audits, and deploying modern security technologies to safeguard critical networks, systems, and data. Operating across complex infrast

Our client, a major global financial services organization, is seeking a dynamic and experienced Senior Security Analyst (Information Risk) to join their IT First Line of Defense team. In this role, you will be responsible for performing risk-based information security assessments for new and emerging technologies, with a strong focus on maintaining governance frameworks for Generative AI technologies.You will manage and mitigate risks across cloud-based,

We are seeking an expert Senior Security Specialist to spearhead advanced threat risk engineering, architecture modeling, and governance optimization. In this role, you will take absolute technical ownership of discovering, evaluating, and mitigating complex security liabilities across physical, cyber, and operational domains. Serving as a senior authority within the Information Security Office, you will establish next-generation workflows, build comprehen

Our client is seeking a highly skilled Cyber Security Solutions Architect to join a fully remote team supporting a large-scale Cyber Resilience Transformation Program. This is an exciting opportunity for an experienced security professional to influence enterprise-wide security strategy, assess and design secure cloud and on-premises architectures, enhance DevSecOps practices, and provide expert guidance on technology risk, compliance, and emerging technol

We are seeking a highly skilled and dedicated Network LAN/Security Specialist to join our team in Toronto. In this role, you will apply advanced technical expertise to provide day-to-day operational support (both remote and on-site) and guide critical communication, distribution infrastructure, and network security upgrade projects.The successful candidate will be involved across the entire project lifecycle—from requirement gathering, planning, and design

Our client, a leading Canadian financial institution, is seeking a fully remote AI Cyber Security Solutions Architect to provide expert guidance on cyber security, technology risk, and emerging technologies. This role will focus on security architecture reviews, threat modelling, AI security, risk assessments, and the development of secure, resilient, and compliant technology solutions. The ideal candidate will have experience in enterprise security archit

We are seeking a highly accomplished Senior Security Specialist - Threat Risk Assessment to lead advanced threat evaluation, risk profiling, and security architecture governance for mission-critical software systems and enterprise infrastructure. Operating as a senior technical authority within a highly secure public sector domain, you will assume end-to-end ownership of identifying, analyzing, and mitigating complex security liabilities across physical, c

Do you have knowledge and experience with the security & IT policies/standards of the Ontario government (e.g. Standards, Policies, Directives)? Do you have the ability to handle and secure sensitive information, detailing the due-diligence around storage/modification of received documents, records retention policies, identity management, and other controls in-place used to protect OPS information? If so, this would be a great opportunity for you!Our clien

We are seeking a Senior DevOps/Cloud Engineer to design, build, and support high-performance cloud environments that power digital products. You will act as a key technical leader, managing complex AWS infrastructure and Red Hat OpenShift Service on AWS (ROSA). The ideal candidate will bridge the gap between development and operations, implementing robust Infrastructure as Code (IaC) practices, managing CI/CD pipelines, and ensuring the highest standards o

We are seeking a highly accomplished Senior Technology Architect to provide executive-level architectural leadership, strategic guidance, and engineering oversight for enterprise-scale network security and cloud access platform modernizations. In this role, you will take hands-on technical ownership of translating dense business and technical requirements into secure, resilient, and optimized multi-platform hosting environments. Operating at the core inter

We are seeking a highly credentialed Sr. Cybersecurity Analyst for a 24-month engagement in Toronto. This role is focused on the Governance, Risk, and Compliance (GRC) aspects of both Information Technology (IT) and Operational Technology (OT) environments. You will lead critical risk mitigation efforts, conduct comprehensive Privacy Impact Assessments (PIAs), and establish robust security governance frameworks to protect the City's infrastructure and crit

We are seeking a highly technical, expert-level Network LAN/Security Specialist to design and execute Data Center Server Access Layer upgrades and support critical infrastructure modernization. This role focuses heavily on Industrial Control Systems (ICS) and Operational Technology (OT) within the Water and Wastewater sectors.As a senior technical authority, you will manage network equipment replacement projects, secure critical infrastructure using advanc

We are seeking a Senior Software Developer to serve as a Subject Matter Expert for our cloud and AI project initiatives. In this role, you will be responsible for enabling and designing robust cloud environments across major providers, including Azure, AWS, IBM, Oracle, and GCP. You will act as a key technical resource, translating systems specifications into high-performing, tested applications while designing advanced security configurations and creating

We are seeking a highly specialized Technical Architect Specialist to support critical Operational Technology (OT) and Industrial Control Systems (ICS) infrastructure. In this role, you will be responsible for developing comprehensive OT strategies, architectural frameworks, and security standards for a large-scale, mission-critical SCADA environment. The ideal candidate will provide advanced technical guidance across complex network routing, switching, pe

Our client, a leading Canadian financial institution, is seeking a highly skilled Identity and Access Management (IAM) Consultant for a fully remote role focused on enterprise identity modernization and secure access control. The successful candidate will design and implement IAM solutions leveraging Microsoft Entra ID, supporting hybrid identity environments, and enabling secure authentication, privileged access, and identity governance across enterprise

We are seeking a highly skilled Senior Software Developer to serve as a Subject Matter Expert for our cloud and AI initiatives. This role is instrumental in enabling, designing, and optimizing cloud environments across major platforms, including Azure, AWS, IBM, Oracle, and GCP. You will act as a technical leader, translating complex system specifications into robust code, designing advanced security configurations, and establishing reusable patterns for e

We are seeking a technically fluent Senior Project Manager to lead the enterprise rollout of AI enablement tools, specifically Microsoft 365 Copilot, Microsoft Chat, and Copilot Studio. This is a specialized role requiring hands-on technical understanding of M365 ecosystems, agentic AI, and cloud governance. You will be responsible for navigating complex security gates, managing technical prerequisites, and driving adoption across a large-scale enterprise

Our client, is seeking a highly skilled and experienced Project Manager — Retail & Critical Infrastructure Technology to independently drive the successful implementation of large-scale fixed video deployments across Canada.As a senior individual contributor, you will oversee complex, multi-phase projects and deployments of varying scales. This role requires a strong blend of physical infrastructure deployment experience, aggressive problem-solving skills,

We are seeking a highly accomplished Senior Application Support Specialist to take technical ownership of the administration, operational stability, and security governance of enterprise SaaS platforms and Salesforce-based ecosystems. In this role, you will act as the critical Tier 2 engineering authority, bridging the gap between end-users, third-party development vendors, and core infrastructure units (DBAs, Network, and Security Specialists). You will m

Do you have knowledge of personal health information protection legislative requirements and how they apply to developing and maintaining healthcare systems containing personal health information, preferred? Do you have demonstrated knowledge of leading technical design, security and recovery procedures for application development? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - CRM for a 11 month co

Do you have experience in privacy legislation including Freedom of Information and Protection of Privacy Act (FIPPA), Personal Health Information Protection Act (PHIPA), the Personal Information Protection and Electronic Documents Act (PIPEDA)? Do you have demonstrated experience and familiarity with strong security, encryption and privacy protection approaches to digital solutions, including web based and backend integrations via API or similar approaches

Our client, is seeking a highly detailed and forward-thinking Data Engineer III to join their enterprise Cloud Compliance and Governance division.In this cutting-edge role, you will blend advanced data and cloud engineering principles with AI-driven testing tools to automate and validate Compliance-as-Code (CaC) policies across complex multi-cloud environments (GCP, Azure, and AWS). You will build intelligent validation routines, simulate mock cloud infras

We are seeking a highly technical Senior Specialized IT Consultant for an 18-month engagement in Toronto. This role is focused on the hands-on development, configuration, and architectural design of enterprise-scale case management systems within the Microsoft Cloud ecosystem. You will lead the integration of Dynamics 365 CRM with Azure services, specifically focusing on complex attachment management, mobile inspection tools, and robust identity access fra

A major federal defense and security organization is seeking a Senior Business Consultant (Level 3) to provide high-level analysis, advice, and assistance in support of joint capability development and strategic integration. The successful candidate will advise senior leadership and directors on driving defense modernization, managing complex organizational change, and delivering integrated operational effects. This role operates within a fast-paced enviro

Our client is hiring a Senior Software Engineer (Application & Package Management) to oversee the lifecycle of enterprise applications across SaaS, desktop, plugins, and custom solutions. You will manage upgrades, patching, deployments, and retirements while acting as the key technical liaison between business users, vendors, and IT to ensure secure, stable, and compliant application environments. The ideal candidate has 5+ years of experience supporting e

We are seeking a highly skilled and analytical Intermediate Network Designer to lead the architectural evaluation, cloud network configuration, and migration connectivity tracks for a major enterprise infrastructure modernization. In this role, you will take technical ownership of reviewing current high-level topologies, performing rigorous network assessments, and neutralizing connectivity gaps across on-premises environments and public cloud spaces. Oper

We are seeking a highly accomplished and technical Intermediate Technology Architect for an enterprise-level contract opportunity. In this role, you will develop, recommend, implement, and manage a robust technical architecture encompassing hardware, software, and communication systems inside a large, distributed, cross-platform infrastructure network.As a Subject Matter Expert (SME) in public safety communications and encryption architectures, you will pr

We are seeking a highly accomplished, battle-tested Senior Project Manager/Leader to drive the strategic execution and full-lifecycle delivery of large-scale, complex, and high-profile Application Development initiatives. In this role, you will command end-to-end governance over comprehensive project schedules, multi-channel operational budgets, and cross-functional technical teams. Navigating sophisticated enterprise environments, you will blend advanced