Senior Sentinel Engineer

CompanyHarvey Nash

LocationReading, England, United Kingdom

Posted At1/27/2026

UK Visa Sponsorship Analytics

Analytics are greyed out due to low classification confidence (39.0%).

Occupation Type

Telecoms and related network installers and repairers

Occupation Code Skill LevelMedium Skilled

Sponsorship Salary Threshold

£41,700 (£21.38 per hour)

Standard minimum applies

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Description

Harvey Nash are now inviting candidates to apply for the role of Senior SIEM Engineer, (Sentinel).

Running until the end of March 2026 (could extend)
Daily rate of £600 - £700
Inside of IR35
Some onsite work required at our clients Reading location
Must have current Security Clearance

You will be responsible for maintaining our clients SIEM platform. This includes onboarding log sources, developing analytic rules, creating automation for triage and remediation and integrating with other platforms at pace.

Ideal experience:

Proven hands-on SIEM Engineering background.
Extensive experience working with security logs across multiple domains – identity and access, network, system, data, application and cloud.
Proficiency in data analysis and scripting languages (e.g., PowerShell, Python).
Strong Security Orchestration, Automation and Response (SOAR) knowledge.
Team leadership experience with great collaboration and stakeholder management skills Technologies:
Sentinel
Azure
KQL
LogRhythm
SC Clearance

Please submit your CV today for consideration.