Senior SIEM Engineer
<p><b>Salary: £65,000 - 80,000 per year</b></p>
<b>Requirements:</b>
<ul><li>We are looking for a Senior SOC SIEM Content Engineer with solid hands-on experience using SIEM tools like Splunk, Sentinel, or QRadar. You should have a strong understanding of security best practices and standards, such as ISO 27001/27002 and PCI DSS. Familiarity with frameworks including NIST, ISO, and CIS is also required. Additionally, you should be comfortable scripting in Python, PowerShell, and regex, and have the ability to manage multiple projects while maintaining attention to detail. You must be willing and able to obtain DV clearance.</li></ul>
<b>Responsibilities:</b>
<ul><li>In this role, I will expect you to build, tune, and oversee SIEM content, such as rules, dashboards, and reports, to ensure that we don’t miss any threats. You will monitor data to spot issues early, helping us to respond quickly. You’ll work closely with Analysts, Architects, Project Managers, and Engineers to ensure that the SIEM content is accurate and effective. I also want you to bring the latest threat intelligence, vulnerabilities, and attack methods into our system, while helping to shape and maintain our security standards and procedures.</li></ul>
<b>Technologies:</b>
<ul><li>PowerShell</li><li>Python</li><li>Security</li><li>Splunk</li><li>Network</li></ul>
<p><b>More:</b></p>
<p>This position offers the opportunity to see the tangible difference your work makes as a SIEM Content Engineer. With a hybrid setup, you’ll enjoy a mix of home and on-site work (1–2 days a week in our Hemel Hempstead location) and be part of a genuinely expanding team, not one that is simply replacing staff. If you are interested, please apply as soon as possible.</p>
<p>last updated 8 week of 2026</p>
<b>Requirements:</b>
<ul><li>We are looking for a Senior SOC SIEM Content Engineer with solid hands-on experience using SIEM tools like Splunk, Sentinel, or QRadar. You should have a strong understanding of security best practices and standards, such as ISO 27001/27002 and PCI DSS. Familiarity with frameworks including NIST, ISO, and CIS is also required. Additionally, you should be comfortable scripting in Python, PowerShell, and regex, and have the ability to manage multiple projects while maintaining attention to detail. You must be willing and able to obtain DV clearance.</li></ul>
<b>Responsibilities:</b>
<ul><li>In this role, I will expect you to build, tune, and oversee SIEM content, such as rules, dashboards, and reports, to ensure that we don’t miss any threats. You will monitor data to spot issues early, helping us to respond quickly. You’ll work closely with Analysts, Architects, Project Managers, and Engineers to ensure that the SIEM content is accurate and effective. I also want you to bring the latest threat intelligence, vulnerabilities, and attack methods into our system, while helping to shape and maintain our security standards and procedures.</li></ul>
<b>Technologies:</b>
<ul><li>PowerShell</li><li>Python</li><li>Security</li><li>Splunk</li><li>Network</li></ul>
<p><b>More:</b></p>
<p>This position offers the opportunity to see the tangible difference your work makes as a SIEM Content Engineer. With a hybrid setup, you’ll enjoy a mix of home and on-site work (1–2 days a week in our Hemel Hempstead location) and be part of a genuinely expanding team, not one that is simply replacing staff. If you are interested, please apply as soon as possible.</p>
<p>last updated 8 week of 2026</p>