Senior IT Security Engineer – Windows, Automation, Endpoint SecurityLondon – HybridIndustry Leading CompensationQuant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture.
To be considered for an interview, please make sure your application is full in line with the job specs as found below.
This sits within a high-performing engineering group and suits someone who can take ownership, make clear technical decisions and build security controls that scale.You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening.
The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation.
The environment is fast moving and technically demanding, and you will be the person wider IT teams rely on for clarity and sound judgement.What you’ll be doing:Designing and implementing security controls across Windows platformsDriving vulnerability management initiatives and closing remediation at scaleBuilding automation around configuration, monitoring and incident responseImproving endpoint security across EDR, AV, patching and OS hardeningWorking with core infrastructure including AD / Entra ID, PKI and networkingMonitoring emerging threats and advising on technical riskSupporting global IT teams in a large distributed environmentWhat you’ll need:Strong Windows security engineering experienceSolid understanding of host-based controls: application control, firewalling, logging, encryptionHands-on experience with EDR, endpoint protection, scanning and patchingBackground in OS hardening, privileged access and security best practiceKnowledge of common attack techniques and the controls that mitigate themGood grasp of Active Directory / Entra ID and PKIHigh-level PowerShell scripting skillsClear communicator who can influence, collaborate and take ownershipThis role suits someone who wants meaningful responsibility, enjoys working under pressure and can solve complex security problems across a global environment.Discretion guaranteed. xsabvtc
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Senior IT Security Engineer – Windows, Automation, Endpoint Security in Whitehall employer: Quant Capital
At Quant Capital, we pride ourselves on being an exceptional employer, offering a dynamic and innovative work environment that mirrors the culture of leading tech giants like Facebook and Google. Our London office fosters a collaborative atmosphere where employees are encouraged to think critically and make impactful decisions, while also providing ample opportunities for professional growth and mastery of cutting-edge technology in the trading operations space. With a focus on employee well-being and a commitment to excellence, we ensure that our team members are equipped with the tools and support they need to thrive in their roles.
