Senior Cyber Defender (SOC Analyst)
Ontinue · United Kingdom · Remote
Posted Aug 3, 2026
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As a leading provider of AI-powered extended managed detection and response (MXDR) services, Ontinue is on a mission to be the most trusted, 24/7, always-on security partner that empowers customers to embrace the future by using AI to operate more strategically, at scale, and with less risk. We believe that the combination of AI and human expertise is essential for delivering effective managed security that is tailored to a customer’s unique environment, operational constraints, and risks.
Our MXDR service combines powerful proprietary AI with a one-of-a-kind collaboration model to continuously build a deep understanding of our customers’ environments, informing how we prevent, detect, and respond to threats. Our unrivaled Microsoft expertise allows customers to achieve these outcomes with the Microsoft Security tools they already own. The result is highly localized managed protection that empowers security teams to be faster, smarter, and more cost efficient than ever before.
Continuous protection. Always-on prevention Services. Nonstop SecOps. That’s Ontinue.
Your mission:
At Ontinue, we’re building an environment where you can thrive. We encourage collaboration and cross-functional learning. We’re more than just a steppingstone on your resume. We’re a company where you can thrive and grow.
As a Senior Cyber Defender (Senior SOC Analyst), you are at the forefront of our defenses, being first to react and respond to new threats. You work on the full stack for detection and response, ranging from identity over endpoint to the network, including cloud. Your curiosity drives you to constantly learn and grow from responding to a variety of attacks. Your diligence and attention to detail enable you to spot attacks accurately and deliver topmost quality. Next to direct operations work, you contribute to projects interfacing with other internal teams as well as customers to constantly move our service forward. Senior Cyber Defenders will not only perform investigations, but will use their experience to mentor and coach more junior defenders and play a part in keeping operations running smoothly by functioning as a Shift Lead.
Must haves:
To be successful in this role you will bring the following:
Detect and respond to threats in our Cyber Defense Center (SOC) by performing end-to-end investigations
Mentor and coach more junior members of the team
Assist with the development and implementation of internal processes
Collaborate with different CDC teams to drive continuous improvement and automation
Remain curious and keep growing your skills and capabilities
Willingness to work in a Follow the Sun support model (no night shifts) including occasional coverage of bank/public holidays as part of a Global Cyber Defense Center team
Your Qualifications:
University degree in Information Security, Computer Science, or equivalent professional experience
At least 2 years of security operations, system…