United Kingdom, Remote with occasional travel to Idox offices.
About the role
Reporting to the Group Security Operations Manager, the purpose of the Senior IT Security Analyst is to support the maintenance and enhancement of our security posture, take a leading role in the coordination of major security incidents, provide technical oversight across security operations, and support the effective operation of our incident management processes.
You'll work directly with the Group Security Operations Manager to keep our ISMS, ISO 27001 and security posture in good shape, coordinate the response to major security incidents during UK working hours, and ensure the appropriate technical, operational and business stakeholders are mobilised, informed and supported through containment, recovery and post-incident review.
We are seeking a motivated and detail-oriented Senior IT Security Analyst to join our team. In this role, you will oversee and support scheduled IT security tasks, audits, reviews and validation of security controls in accordance with our established policies and procedures. You will analyse escalated issues, coordinate appropriate responses and help ensure that our organisation's information assets are safeguarded and applicable regulatory obligations are met.
The role provides a great opportunity to build on existing experience and take a career in IT Operations, Security and Support to the next level in the Idox, working in a forward-thinking environment with a team around them that’s passionate about technology and innovation.
To be successful, you should bring:
3–5 years' hands-on experience in IT security or security operations, including experience investigating escalated issues, coordinating responses and supporting less experienced colleagues.
Working knowledge of ISO 27001, Cyber Essentials Plus and one or more of NIST CSF, ITIL, PCI DSS, UK GDPR.
Demonstrable experience coordinating security incidents under pressure, including severity assessment, stakeholder communication, response-team mobilisation, decision logging, recovery coordination and post-incident review.
Firm understanding of application design principles including OWASP best practices.
Clear written communication - incident notes, audit evidence, vendor assurance responses.
UK-based with the right to work in the UK
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Closing Date: Friday 6 November 2026
Senior IT Security Analyst employer: Idox Group
Idox is an excellent employer for IT Security Analysts, offering a dynamic and forward-thinking work environment in the UK. With a strong focus on employee growth, you will have the opportunity to enhance your skills while contributing to the safeguarding of our information assets. Our collaborative culture fosters innovation and passion for technology, making it a rewarding place to advance your career in IT Operations and Security.
