Security Engineer, Monitoring and Response

Roku
Cambridge, United KingdomPosted 24 February 2026

Job Description

<div class="content-intro"><h2 style="font-family: GothamBold,Helvetica,Arial,sans-serif; color: #662d91;">Teamwork makes the stream work.</h2> <p> </p> <h3 style="font-family: GothamBold,Helvetica,Arial,sans-serif;"><strong>Roku is changing how the world watches TV</strong></h3> <p>Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engage consumers.</p> <p>From your first day at Roku, you'll make a valuable - and valued - contribution. We're a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.</p> <p> </p></div><h3><strong>About the Team</strong></h3> <p>The Roku trust engineering team is a close knit group of professionals with a passion for information security.</p> <p>Our mission is to protect our customers, partners, devices, services, infrastructure, and data. We work collaboratively, sharing insights and expertise to stay ahead of the curve.</p> <p>Join us, and you’ll be part of a dynamic team that thrives on challenges and celebrates victories together.</p> <p> </p> <h3><strong>About The Role</strong></h3> <p>As a Security Engineer in the Trust engineering team, you will be involved in supporting the design, implementation and management of Roku’s end to end security systems and controls impacting a global user base.</p> <p>Key responsibilities will include supporting the development of security controls, the management and maintenance of SIEM/SOAR tooling and threat intelligence platforms, technical incident response, vulnerability management, risk assessment and supporting and acting as a first point of contact for the future outsourced Tier 1 SOC function.</p> <p>You will collaborate with teams both within Trust engineering and the wider organisation in order to support, develop and influence strong security practices and postures across the organisation</p> <p> </p> <p><strong>What You Will Be Doing</strong></p> <ul> <li>Trust Information Security Operations</li> <li>Supporting the design and implementation of information security systems and frameworks including threat prevention, detection and mitigation tools.</li> <li>Manage, maintain and optimize security information and event management (SIEM) platforms and associated security infrastructure.</li> <li>Detect and respond to information security incidents, investigate security incidents, identify attack vectors, and lead containment/eradication/recovery efforts. Create detailed incident reports, lead post-incident reviews, document lessons learned, and contribute to compliance reporting.</li> <li>Threat Hunting Proactive Measures: Hunt for undetected threats, tune security tools, refine detection rules, and address false positives.</li> <li>Vulnerability management, analysis, oversee the vulnerability management lifecycle and reporting, support prioritization and advise relevant stakeholders on vulnerability status and postures.</li> <li>Security controls, identify risks in new and existing projects and environments and support the implementation of necessary security controls to meet business needs.</li> <li>Support the implementation of security orchestration, automation and response (SOAR) playbooks and procedures in order to improve response times and ensure consistent approach to incidents.</li> <li>Provide mentorship and support to more junior analysts, act as escalation point for complex issues.</li> <li>Support in testing and evaluation of security products and solutions.</li> <li>Support the development and management of the security ope ... (truncated, view full listing at source)
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