QU

Windows Powershell and Security Engineer – Quant Trading

Quant Capital london Posted 02 Oct 2026 Closing: 01 Nov 2026
Permanent Hybrid

Role Description & Technical Scope

Overview

In this role you will own and optimize the Windows infrastructure critical to business continuity in a fast-paced, tech-forward environment. You will deploy, maintain, and improve Windows server and desktop ecosystems, working closely with a high-caliber team. The role combines security with automation to deliver reliable, scalable systems. You will have a strong opportunity to shape security-minded Windows operations and learn from top technologists.

Pay / Benefits
  • benefits
  • bonus scheme
  • uncapped basic salary potential
Responsibilities
  • Maintain and improve the Windows infrastructure (servers and desktops)
  • Plan and execute deployments across Windows and mixed Linux environments
  • Monitor hardware performance and tune systems for efficiency
  • Focus on security in Windows environments and automate tasks
  • Deliver solutions to complex problems in a fast-paced setting
Key requirements
  • 5+ years of experience with Windows 10 and Server 2012R2/2016
  • Degree from a top institution
  • Advanced knowledge of Active Directory/DNS/DHCP
  • Fluency in PowerShell (expert level)
  • Automation mindset and passion for scripting
  • Experience with hardware monitoring and performance tuning
  • Networking experience
  • Ability to thrive in fast-paced agile environments
  • Interest in security
  • Eagerness to learn and strong attention to detail
  • strong attention to detail
  • eagerness to learn
  • thrives in agile, changing environments
  • PowerShell (expert)
  • Windows 10 and Windows Server 2012R2/2016
  • Active Directory/DNS/DHCP
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Key Details
  • Date Posted: 02 Oct 2026
  • Location: london
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: General
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Employer Profile
QU
Quant Capital
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Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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