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IT Security Auditor
<p>Robert Half are working with our sister firm Protiviti, to recruit for multiple experienced, hands-on Security IT Auditors to work for a major technology provider. You'll be embedded in small, technical teams to directly execute critical security audits of network and infrastructure systems, focusing on practical, technical evaluation and remediation of real-world risks.</p><p><strong>Role:</strong></p><ul><li>Lead and perform end-to-end cyber security audits across diverse network architectures, including both on-premises data centers and public cloud environments.</li><li>Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access controls) by directly interrogating systems, reviewing configurations, and testing controls.</li><li>(Co-)Conduct vulnerability scans, penetration testing, and protocol analysis using approved tools to validate the efficacy of implemented security measures.</li><li>Collaborate face-to-face with IT infrastructure, cloud engineering, and SOC teams to collect evidence, interpret technical documentation, and clarify audit results.</li><li>Document and communicate audit findings in detailed technical reports, highlighting exploitable weaknesses and actionable remediation steps.</li><li>Respond rapidly to audit issues, providing hands-on corrective input in real time, and supporting project delivery in a dynamic environment.</li></ul><p><strong>Experience:</strong></p><ul><li>Minimum 6 years' concrete, hands-on experience in technical IT audit, cyber security testing, penetration testing, or system security analysis.</li><li>Strong background in technical audit execution within large, complex cloud and network environments.</li><li>Experience directly configuring, reviewing, and testing network security controls, not just theoretical or compliance-driven assessments.</li><li>Preferably prior work in technology sector, ideally involving technical reviews of carrier-grade systems.</li><li>Proficiency in tools for technical controls testing and vulnerability analysis.</li><li>Solid experience performing audit tasks and analyse system outputs.</li><li>In-depth hands-on knowledge of, cloud security frameworks, and endpoint protection strategies.</li><li>Ability to independently interpret logs, forensic artifacts, firewall rules, and endpoint configurations in live environments.</li><li>Strong written and spoken English required.</li><li>Big Four or similar audit firm background is a plus.</li></ul><p><strong>Organisation:</strong></p><ul><li>Global Consultancy </li><li>Initial 3-6 month contract | Outside IR35</li><li>Full Remote - Occasional Travel to the Netherlands </li></ul><p>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.</p><img src="https://counter.adcourier.com/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuOTE2OTYuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
  • City of London, London
  • remote
  • Contract
  • 500 - 700 GBP / Daily
  • <p>Robert Half are working with our sister firm Protiviti, to recruit for multiple experienced, hands-on Security IT Auditors to work for a major technology provider. You'll be embedded in small, technical teams to directly execute critical security audits of network and infrastructure systems, focusing on practical, technical evaluation and remediation of real-world risks.</p><p><strong>Role:</strong></p><ul><li>Lead and perform end-to-end cyber security audits across diverse network architectures, including both on-premises data centers and public cloud environments.</li><li>Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access controls) by directly interrogating systems, reviewing configurations, and testing controls.</li><li>(Co-)Conduct vulnerability scans, penetration testing, and protocol analysis using approved tools to validate the efficacy of implemented security measures.</li><li>Collaborate face-to-face with IT infrastructure, cloud engineering, and SOC teams to collect evidence, interpret technical documentation, and clarify audit results.</li><li>Document and communicate audit findings in detailed technical reports, highlighting exploitable weaknesses and actionable remediation steps.</li><li>Respond rapidly to audit issues, providing hands-on corrective input in real time, and supporting project delivery in a dynamic environment.</li></ul><p><strong>Experience:</strong></p><ul><li>Minimum 6 years' concrete, hands-on experience in technical IT audit, cyber security testing, penetration testing, or system security analysis.</li><li>Strong background in technical audit execution within large, complex cloud and network environments.</li><li>Experience directly configuring, reviewing, and testing network security controls, not just theoretical or compliance-driven assessments.</li><li>Preferably prior work in technology sector, ideally involving technical reviews of carrier-grade systems.</li><li>Proficiency in tools for technical controls testing and vulnerability analysis.</li><li>Solid experience performing audit tasks and analyse system outputs.</li><li>In-depth hands-on knowledge of, cloud security frameworks, and endpoint protection strategies.</li><li>Ability to independently interpret logs, forensic artifacts, firewall rules, and endpoint configurations in live environments.</li><li>Strong written and spoken English required.</li><li>Big Four or similar audit firm background is a plus.</li></ul><p><strong>Organisation:</strong></p><ul><li>Global Consultancy </li><li>Initial 3-6 month contract | Outside IR35</li><li>Full Remote - Occasional Travel to the Netherlands </li></ul><p>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.</p><img src="https://counter.adcourier.com/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuOTE2OTYuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
  • 2025-12-01T14:55:24Z

It Security Auditor job in City Of London | Robert Half