Lead SIEM Engineer Jobs

Lead SIEM Engineer

Fynity

Location:
United Kingdom, Farnborough

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

70000.00 - 75000.00 GBP / Year

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Job Description:

Are you ready to take the lead in shaping one of the most advanced SIEM environments in the UK defence sector? We’re looking for a Lead SIEM Engineer to join a growing SOC team supporting high-profile, mission-critical clients. You’ll be the go-to expert for all things SIEM, driving how we detect, defend, and deliver across multiple secure projects. If you love taking ownership, working with cutting-edge tools, and leading the way in proactive threat detection, this is the role for you. This is more than a technical role it’s a chance to lead and influence how some of the UK’s most secure organisations use SIEM to protect what matters most. You’ll join a growing, forward-thinking SOC team where innovation is encouraged, career growth is real, and your work will make a tangible impact every single day.

Job Responsibility:

Leading the design, development and tuning of SIEM content – rules, dashboards, alerts and reports that spot threats fast
Acting as the technical authority on SIEM engineering, ensuring the platform runs efficiently and delivers real value
Working with SOC Analysts, Threat Hunters and Architects to enhance SIEM use cases and boost detection accuracy
Bringing new ideas and threat intelligence to evolve the SIEM strategy and stay ahead of emerging risks
Mentoring junior engineers, setting standards, and helping shape the future of SIEM operations

Requirements:

Strong hands-on experience leading SIEM engineering projects using platforms such as Splunk, Sentinel or QRadar
A deep understanding of cybersecurity frameworks and best practice (NIST, ISO, CIS, PCI DSS)
Scripting ability in Python, PowerShell and Regex for tuning and automation
Excellent communication skills and the ability to collaborate across teams and projects
DV Clearance must be eligible and willing to obtain

Additional Information:

Job Posted:
December 08, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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