Top Cyber Security Jobs in Ottawa

Lead radio security engineering and system-level verification across lab and field environments. Design and validate software mitigations, run vulnerability analysis and protocol testing, reproduce and debug field issues, build and operate verification labs, and develop AI-enabled automation and CI/CD integrations to orchestrate security tools and produce structured reports.

Drive radio security studies and systemize security functionality for radio and RAN components. Decompose security requirements into implementable system requirements, lead technical investigations and cross-disciplinary decisions, support architects and development teams on secure implementations, and promote continuous product security improvements and knowledge sharing across the Radio organization.

Lead detection, incident response, and digital forensics across macOS/Windows/Linux; act as Incident Commander, triage alerts, use SIEM, build investigation scripts and automated runbooks, collaborate with stakeholders on insider threat and security operations improvements.

Manage security operations, incident response, detection engineering, vulnerability and patch oversight, SaaS and endpoint security, cybersecurity risk assessments, and AI security strategy. Lead and develop security engineers, serve as senior Incident Commander, tune CrowdStrike detections, build coverage across endpoint, SaaS, identity, cloud, and proxy signals, and communicate security risks to technical and executive stakeholders.

Lead and coordinate pre-sales activities to develop and present cross-practice technical solutions. Support consulting, advisory, and architecture teams, build customer and partner relationships, and deliver demos, proofs of concept, and compelling technical presentations to drive profitable deals.

Lead Zapiers security strategy for an AI-native SaaS platform. Own App and Infrastructure Security, Detection & Response, GRC, risk management, incident response, bug bounty triage, and enterprise security enablement. Partner with Product, Engineering, Legal, and GTM to embed secure-by-default design, shape AI-specific controls, support enterprise deals, and build a high-performing security engineering organization.

Design, maintain, and extend abuse detection and prevention systems for GitLab's SaaS platform. Serve as a core maintainer of a Ruby on Rails monolith, build anomaly detection and agentic AI mitigations, automate abuse response, collaborate with peer engineering and security teams, and produce runbooks and operational documentation.

Own security for Spade's production edge: manage PKI and mutual-TLS certificate lifecycle, design private network connectivity and webhook delivery security, drive vulnerability remediation, codify secure-build standards, and collaborate across engineering and product to improve overall security posture.

Lead multi-year product strategy for non-human identity and security across MongoDB Atlas, core DB engine, and developer platforms. Drive workload identity federation, passwordless/zero-trust access, MCP/AI agent authorization, developer-first access management, partner with engineering, UX, and GTM to prioritize and measure adoption, and represent MongoDB at industry events and customer briefings.

Lead hardware and embedded security for Motive devices: establish secure-by-default baselines (boot chain, firmware, FOTA, manufacturing), perform threat modeling and architecture reviews, define security requirements, drive remediation with hardware teams, and build scalable security components and automation across device lifecycle and cloud-connected infrastructure.

The Senior Security Engineer will secure cloud infrastructure across various services, develop security policies, manage exceptions, and respond to security alerts while collaborating with teams to eliminate security risks.

Lead and scale strategic partner motions (channels, GSIs, ISVs, OEMs, cloud, silicon) to drive joint go-to-market plans, revenue, and market expansion. Build executive relationships, enable partners technically and commercially, establish pipeline governance, and coordinate product, sales, marketing, and engineering to convert partner potential into measurable customer impact.

Serve as the primary technical advisor for SMB sales opportunities, partnering with Account Executives throughout sales cycles. Lead technical discovery, product demonstrations, proof-of-value engagements, competitive evaluations, security questionnaires, RFPs, and technical documentation. Advise IT, security, developer, DevOps, and executive stakeholders on identity, endpoint, SaaS, secrets, cloud, and AI security solutions. Collaborate cross-functionally to improve demos, playbooks, enablement, and customer education.

Lead technical strategy and architecture for software security across Block. Design and deliver security solutions, drive Secure SDLC adoption, threat model critical systems, mentor engineers, and execute high-priority security initiatives for scalable, resilient security services and mobile/platform security.

Own full sales cycle for Southern California enterprise accounts: source and close new logos, build executive relationships, run ROI-driven POCs, collaborate with Sales Engineering, and meet ARR targets through repeatable, metric-based sales strategies.

Serve as the technical lead for strategic customers: onboard, train, troubleshoot, and drive adoption of Tailscale. Build relationships, conduct QBRs, recommend best practices, escalate product feedback, and maintain customer-facing documentation to enable long-term success and expansion.

Administer and support Microsoft 365 productivity platforms, resolve escalated technical issues, design permanent solutions and automations, lead projects, deliver trainings, create reports, and collaborate across teams to improve service stability.

The Senior Security Engineer I will build and maintain core security infrastructure, collaborate with global teams, mentor junior engineers, and drive security initiatives.

Talent-network posting to collect engineers for future openings across full-stack, backend (Golang), frontend (React), mobile (iOS/Android/React Native), blockchain, AI, DevOps, security, data, and QA. Applicants should state domain, core technologies, location/time zone, and share links to profiles or projects. Fully remote; must have right to work in the country you are based.

Sell Retell AI’s voice AI platform to large enterprises by owning full sales cycles, designing pilots, building quantified business cases, navigating procurement/security, and driving production and expansion across multi-stakeholder buying committees.

The Enterprise Customer Success Manager at Canonical is responsible for onboarding customers, managing relationships, identifying growth opportunities, and collaborating with cross-functional teams to enhance customer satisfaction.

Lead AppSec efforts across product, platform, and AI features by owning secure SDLC, performing threat modeling and deep code reviews, driving vulnerability management and remediation, building AppSec tooling and automations (including AI-assisted workflows), and enabling engineering teams with secure design guidance and training.

Maintains a safe, secure, and welcoming casino environment by patrolling gaming and public areas, monitoring operations, responding to incidents and emergencies, supporting money transfers, preparing incident reports, assisting guests, and enforcing company policies, gaming regulations, responsible gaming standards, and safety procedures. The role also supports loss prevention, conflict resolution, key control, and emergency coordination while providing professional customer service.

Provide hands-on design, administration, hardening, and operational support for client networks and security tooling; lead ZTNA and cloud security work; support active incident response, vulnerability remediation, backup/DR testing, and deliver client documentation while participating in on-call rotations and rapid IR mobilizations.

Manage and coordinate security projects and operations for the Corporate Security Office, supporting project lifecycle from planning to close-out. Provide data analysis, site inspections, hardware/software testing, security screenings, and policy/maintenance plan development while coordinating stakeholders and technical teams.