Security Engineer
AI Summary
A Senior SecOps Engineer designs, implements, and supports Microsoft security products such as Defender and Sentinel in a SOC environment, automates operations, and assists with incident response and reporting.
About this role
“I am hugely excited about my future and the future of CyberOne. I have enjoyed my time here immensely and have learnt a huge amount in a short space of time, year-for-year I've learnt more here than I have at Microsoft and PwC.” - CyberOne Consultant
About CyberOne
CyberOne is a pure-play Microsoft security partner dedicated to helping enterprises realise the full value of the Microsoft Security portfolio—across Defender XDR, Sentinel, Entra, Purview, Intune, Copilot for Security and more. We combine deep technical expertise with outcome-driven services that accelerate secure cloud adoption, modernise threat protection and simplify compliance.
Job Title: Senior SecOps Engineer
Location: Hybrid; 1 day per month reporting in London office
Employment Type: Full-time
The Role:
As a Microsoft Certified Cyber Partner, we are looking for a talented individual to join our Microsoft Cyber Engineering Team. The ideal candidate for this position will have previous experience as a Microsoft Engineer with a strong background in products such as Defender and Sentinel, ideally within a SOC environment. Your work will involve implementing technology and supporting our customers working alongside engineers, SOC Analysts, and other members of the delivery team,. This role has strong potential for career and training development as we deliver industry leading solutions to our customers.
Main Duties/Responsibilities:
Implementation and support of Microsoft security products - primarily Defender, Sentinel SIEM as well as other adjacent security suite technologies
Designing and refining engineering standards and best practices
Conduct periodic Microsoft tenant health check assessments, audits, and architecture reviews
Work alongside SOC Analysts to improve security event detection capability
Research and implement new technologies that can be used within the SOC
Deploy automation throughout the SOC to improve the overall operational effectiveness of the SOC
Assisting with the triage and resolution of incidents alongside others
Draft reports and customer-facing documents to a high standard
Stay up to date with the latest cyber vulnerabilities and maintain an understanding of how Microsoft technologies can be used to protect clients
Assist with the development of more junior members of the team where required
Essential Skills & Experience:
Any relevant Microsoft Certifications: AZ-104, SC-200, AZ-500, AZ-305
Solid background as a Security Engineer / SOC Engineer
Ability to lead and design automation/scripting in SIEM Tools
Experience with SIEM solutions such as Azure Sentinel, Splunk, McAfee, Rapid7, LogRhythym etc
Analysing cloud security risks and threats, performing cloud security audits and assessments, and recommending cloud security controls
Excellent written and spoken English skills are vital for compiling high-quality reports and liaising with clients
Ability to design and document security processes
A strong analytical mindset with prior experience with KQL and related Microsoft Security technologies
Why Join Us?Work with experienced cybersecurity professionals on meaningful, high-impact engagements
Exposure to a wide range of industries, challenges, and modern Microsoft security solutions
A collaborative environment that values expertise, autonomy, and continuous learning
Competitive compensation, strong benefits, and a clear path for career progression
If you’re passionate about Security Engineering and want a role where your expertise genuinely makes a difference, we’d love to talk.
💡 Let’s redefine what it means to be secure. Together.#CyberDefenders
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