Senior Cyber Security Analyst - Microsoft Security Stack

JR United Kingdom; City Of London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading tech firm is seeking a Senior Cyber Security Analyst to join their specialized security team. This role focuses on the Microsoft Security Stack and involves key responsibilities such as incident management, vulnerability management, and compliance. Candidates with at least 3 years of experience and relevant certifications in cyber security are encouraged to apply swiftly for immediate consideration.

Qualifications

• 3+ years' experience in a technical security role.
• Recent experience with Microsoft Security Stack/tooling.
• Some knowledge of OT/SCADA security.

Responsibilities

• Manage cyber incidents and liaise with the SOC provider.
• Conduct threat hunting and vulnerability management.
• Ensure security policy compliance and documentation.

Skills

Microsoft Security Stack

OT security

Threat hunting

Incident investigation

Vulnerability management

Education

Microsoft or wider security certifications

Knowledge of technical security frameworks

Tools

Tenable

Azure Sentinel

Defender

Purview

Fortinet

Cisco FirePower

Cisco Meraki

Job description

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Senior Cyber Security Analyst - Microsoft Security Stack, london (city of london)

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Client:

Harrington Starr

Location:

london (city of london), United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

3

Posted:

16.06.2025

Expiry Date:

31.07.2025

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Job Description:

Harrington Starr are seeking a Cyber Security Analyst to join a small but specialist security team for a global end user headquartered in London. The role will give the successful candidate to play a key technical role working on a global basis. We are seeking candidates with experience of the Microsoft Security Stack, and ideally OT security experience, although the OT experience can be picked up with training offered. This is an all-rounder role, which whilst it will have a technical focus, will also encompass GRC and compliance

Key day to day responsibilities will include:

• Management of cyber incidents and liaison with the SOC provider
• Threat hunting using proactive methods
• Vulnerability management (tenable is tool used) and patching
• Security policy, compliance, and user awareness in relation to the OT SCADA systems
• Incident investigation and documentation
• Utilisation of the Microsoft Security Stack – Azure Sentinel, Defender, Purview

In order to be suitable you will need the following background:

• 3+ years’ experience within a technical security role with a recent experience of the Microsoft Security Stack/ tooling
• Experience of Network firewalls - exposure to Fortinet, Cisco FirePower and Cisco Meraki desirable
• Some knowledge of technical security frameworks – ISO27001, NIST, SOC2 with experience of compliance related work
• Any knowledge of OT/ SCADA security including the IEC 62443 OT security standard highly desirable
• Any Microsoft or wider security certifications desirable

The role is based in the Central London Head office with three days in the office required on a hybrid basis.

Please send your CV ASAP for immediate consideration.