We're committed to bringing passion and customer focus to the business. Lumentum Canada was awarded the 2022 National Capital Region’s Top Employers for the 6th consecutive year and the 2022 Career Directory Canada’s Best Employers for Recent Graduates for the 5th consecutive year. Position Title: Senior Information Security Analyst Employment Type: Full-time

Location:
Ottawa (On-Site) About Lumentum At Lumentum, we’re building the tech behind the world’s fastest networks and most advanced systems. Our optical and photonic solutions power everything from AI and cloud computing to data centers, telecom, and advanced manufacturing. We’re a global team of innovators working where light meets technology, solving big challenges that keep the world connected and moving forward. At Lumentum, we develop the technologies that power the world's most advanced communications, industrial and cloud infrastructure. Security is fundamental to everything we do, and we're looking for an experienced Senior Information Security Analyst to help protect our people, data and global operations. This is an opportunity to join a collaborative cyber security team where you'll lead complex investigations, strengthen security controls and influence how we defend against an evolving threat landscape. You'll work across cloud, identity, endpoint, network and data security while partnering with technical and business teams to continuously improve our security capability. If you enjoy solving challenging security problems, mentoring others and driving meaningful improvements, we'd love to hear from you. As a senior member of our Information Security team, you'll: Lead the investigation and response to complex cyber security incidents across cloud, endpoint, identity, network, email and application environments.



Drive improvements to our Security Operations capability through enhanced detections, playbooks, automation and operational processes. Own and enhance key security controls, including Data Loss Prevention (DLP) and Multi-Factor Authentication (MFA), ensuring they remain effective, measurable and aligned with business needs. Assess vulnerabilities, prioritise remediation activities and work with technology teams to reduce cyber risk across the organisation. Provide security assurance for new projects and technology changes, helping embed security by design. Produce meaningful security metrics and reporting for technical and business stakeholders. Coach and mentor colleagues, sharing knowledge and raising security capability across the organisation. Translate complex technical issues into clear, practical recommendations that support informed business decisions. Security Operations, Security Incident Response or Security Engineering. Security Information and Event Management (SIEM) and Endpoint Detection & Response (EDR) technologies. Data Loss Prevention (DLP) technologies and policy management. Vulnerability Management and security hardening. Security architecture reviews and technical assurance. Threat detection, investigation and root cause analysis. Security automation, scripting or workflow improvement. You’ll also be comfortable working with recognised security frameworks such as NIST CSF, ISO 27001,



CIS Controls or the NCSC Cyber Assessment Framework. Has significant experience within cyber security, information security or security operations. Enjoys leading investigations and solving complex technical challenges. Takes ownership and is driven by continuous improvement. Adaptable time off A workplace built for you: free gym, games room, prayer room Subsidized meals, free coffee/tea Salary Range: $70,000
- $102,000 CAD (flexible). In line with our commitment to being a great place to work, Lumentum offers competitive total rewards which may include annual bonus, equity, and comprehensive health and welfare advantages. At Lumentum, we’re more than just a workplace—we’re a launchpad for creativity and innovation. We’re committed to celebrating your unique talents and helping you grow. Our guiding principles—Innovate, Engage, Deliver, Excel, and Win—aren’t just words; We’re committed to building an inclusive workplace where everyone feels valued and empowered. We welcome applicants from all backgrounds and provide accommodations for individuals with disabilities throughout the hiring process. Lumentum is illuminating the networks of tomorrow with advanced photonic technologies that enable AI, data centers, telecom, industrial, and sensing applications. As AI accelerates the global demand for bandwidth and energy efficiency, we deliver the building blocks that keep data moving reliably, efficiently, and at massive scale. Our optical products support AI and compute infrastructure, cloud and DCI environments, metro and long-haul networks, while our lasers drive breakthroughs in precision manufacturing and sensing. At Lumentum, we’re building more than a business—we’re building a team

📌 Senior IT Security Analyst (Ottawa)
🏢 Lumentum Operations
📍 Ottawa