Cyber Security Engineer

InvitISE Ltd | Contract

London, United Kingdom | Posted on 22/04/2026

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• Date Opened 22/04/2026
• Job Type Contract
• Industry IT Services
• Work Experience SOC, Splunk
• Salary £371.04 per day
• City London
• Province City of London
• Country United Kingdom
• Postal Code EC1A

We're looking for a Senior Cyber Security Engineer for our public sector client based in London on an initial 6-month contract, paying up to £371.04 per day (Inside IR35).

This role offers hybrid working with an expectation to attend the office as required.

The successful Senior Cyber Security Engineer will be a hands-on technical expert with deep experience across CrowdStrike and Splunk, comfortable working closely with an outsourced SOC partner to maximise the value of existing security investments. You will bring senior-level expertise to manage, integrate and optimise SOC capabilities whilst also upskilling the existing internal team.

You will need proven experience working with the following:

• Hands-on experience with CrowdStrike Falcon including Prevent, Insight and Discover, with policy configuration and endpoint strategy experience
• Proficiency in Splunk including writing complex SPL queries and working with Splunk Enterprise Security to build dashboards, alerts and data models
• Acting as a technical escalation point for high priority security incidents using EDR and SIEM tools
• Developing SOAR workflows to automate security responses and reduce manual intervention
• Proactive threat hunting using specialised queries to identify undetected malicious activity
• Strong understanding of network protocols, cloud security across AWS or Azure, and the MITRE ATT&CK framework
• Training and upskilling team members across CrowdStrike, Splunk and security analysis

Vulnerability assessment and penetration testing experience would be a bonus.

Splunk Certified Cybersecurity Defense Engineer certification is required for this role.

CrowdStrike certifications including CCFA, CCFR or CCSE are highly desirable.

Interested?

Please apply below.

Senior Cyber Security Engineer, CrowdStrike, Splunk, SOC, SIEM, EDR, SOAR, Threat Hunting, Incident Response, MITRE ATT&CK, AWS, Azure, Penetration Testing, Vulnerability Assessment, London, Hybrid

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