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Principal Security Design Consultant

M Group


Job Location:

London - UK

Monthly Salary: Not provided by the employer
Posted: 19 October 2026 (14 hours ago)
Application Deadline: 16 January 2027
Vacancies: 1 Vacancy

Job Summary

  • Right across infrastructure theres a requirement to not only maintain but also renew and reimagine. Whatever stage youre at in your career with us youll have an opportunity to grow and develop. Delivering essential infrastructure services for life while being safety first and client and customer centric in a friendly fun and respectful environment where you are encouraged to thrive.

    Where will you be working

    Youll be joining Cyro Cyber part of MGroup a specialist cyber security consultancy founded in 2021 to help public sector and financial organisations protect their Critical Digital Infrastructure. While Cyro Cyber has grown in size reach and expertise its core purpose remains the same: delivering trusted independent cyber security advice and services to keep clients safe in an ever-evolving threat landscape.

    Cyro Cyber operates across the UK with offices in London and Farnborough working on high-impact mission-critical projects that really matter.

    Want to come and be a part of it

    What will you be doing

    As Principal Security Design Consultant youll lead the design and transformation of Security Operations Centre (SOC) capabilities helping clients enhance their cyber defence monitoring and incident response functions. Youll assess current environments define future-state architectures and deliver solutions across Microsoft Sentinel Defender XDR SIEM SOAR and protective monitoring platforms. Working closely with stakeholders youll translate business risk and regulatory requirements into secure practical solutions across cloud hybrid identity network endpoint and data security environments. Youll provide technical leadership throughout delivery overseeing migrations integrations and architectural addition youll act as a trusted advisor to clients lead workshops and design reviews support pre-sales activities and contribute to the development of innovative security services methodologies and best practices.

    What youll bring:

    Substantial experience as a SOC Architect Security Architect or senior technical consultant leading enterprise SIEM EDR/XDR or protective monitoring transformations.

    Deep practical design experience with Microsoft Sentinel Defender XDR and Defender for Endpoint including Log Analytics KQL data connectors analytics and automation.

    Full lifecycle delivery experience from discovery and HLD/LLD development through migration testing service transition and implementation assurance.

    Experience migrating from third-party EDR SIEM or outsourced SOC services including platforms such as CrowdStrike.

    Strong understanding of SOC operations detection engineering incident response threat hunting and managed security service operating models.

    Broad enterprise security architecture capability across Azure and Microsoft 365 identity network endpoint data protection and hybrid environments.

    Experience designing telemetry and integration patterns for complex environments including retention ingestion cost access control and data residency considerations.

    Demonstrable leadership stakeholder management supplier management and client-facing consulting skills.

    Experience delivering significant work outcomes within complex regulated or high-availability enterprise environments.

    Eligibility for UK Security Clearance (successful appointment will be subject to being granted Security Clearance).

    Whats in it for you

    We offer a range of benefits designed to support your life in and out of work some of which include;

    • Matched or contributory pension scheme
    • Online GP service 24 hours a day 365 days a year
    • Employee assistance programme
    • My Rewards portal access to 1000s of retail discounts
    • Life assurance
    • Enhanced maternity paternity leave and adoption leave
    • Reward and recognition scheme

    In addition this role offers;

    • My Car Choice our salary sacrifice EV/ Hybrid car scheme
    • Private health care and health care cash plan for you
    • Discretionary bonus schemes
    • 26 days annual leave plus bank holidays
    • Recommend a friend get rewarded for introducing people to us!

    About us

    We want to be an employer of choice and a great place to work attracting diverse and talented people who join us and make a difference. Were one of the Top 100 UK companies actively supporting and recruiting veterans. Our ENABLE inclusion networks bring together people who have a shared passion to help create an environment where everyone belongs.

    Our values help to shape our culture and how we work with one another. We recruit with these values in mind to ensure your aspirations and ways of working align with ours.

    Were responsible and go further for our people clients communities and the planet

    Were open and seek new and better ways of exceeding expectations

    Were together and as one team; the whole is greater than the sum of the parts

    Were ambitious and embrace opportunity to lead essential infrastructure services for life

    Whether youre a trainee apprentice or graduate or progressing through your career our people benefit from industry recognised programmes training and development.

    Its an exceptional time to be a part of Cyro Cyber a part of M Group.

    Please note: Occasionally job adverts might be closed before the stated closing date. Do apply as soon as possible to ensure your application is considered.

    For certain roles successful candidates will be subject to 3rd party background checks as part of the hiring process. Some roles require drug and alcohol testing as part of induction and onboarding.

    #MGroupT IND1

  • Not Specified

Required Experience:

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