Windows Engineer (security): £165,000 + Bonus (Prestigious FinTech firm)

JR United Kingdom; Bath; On-site; GBP 120,000 - 165,000; Full time

Job summary

A leading FinTech firm seeks a Windows Security Engineer to join their core Information Security team in Bath. This role involves innovative architecture and automation of Windows infrastructure, collaborating with traders and developers. Ideal candidates will possess deep security technology experience and thrive in fast-paced environments.

Qualifications

• Deep experience with Infrastructure Security technology is crucial.
• Experience with Windows Server in a high-availability environment.
• Strong knowledge of Active Directory, GPO, DNS/DHCP.

Responsibilities

• Architecting, building, and automating Windows infrastructure.
• Monitoring and improving performance across enterprise-scale platforms.
• Owning mission-critical systems and solving complex engineering problems.

Skills

Infrastructure Security technology

Active Directory

Scripting with PowerShell

High-availability environments experience

Job description

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Windows Engineer (security): £165,000 + Bonus (Prestigious FinTech firm), bath

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Client:

Hunter Bond

Location:

bath, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

06.06.2025

Expiry Date:

21.07.2025

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Job Description:

Job Title: Windows Security Engineer

Salary: Up to £165,000 + Bonus

Location: London

Client

Our client is one of the most technically advanced, high-performance Fintech trading firms in the world. They are renowned for their tech-first culture, deep engineering talent, and complex, high-speed systems. Furthermore they are a genuine bunch of people operating a tight knit friendly culture in a stunning office space.

Role

You would be joining the core Information Security team. This is not your average infrastructure role. This is an opportunity to drive real innovation in a fast-paced, low-latency trading environment, focusing on firmwide Security projects.

• Architecting, building, and automating Windows infrastructure
• Working on integrating Office systems/software e.g. M365
• Working closely with internal stakeholders—traders, developers, researchers—to understand real-time requirements and deliver robust, scalable systems
• Monitoring and improving performance across enterprise-scale platforms
• Owning mission-critical systems and solving complex engineering problems

Qualifications/Skills Required:

• Deep experience with Infrastructure Security technology
• Experience with Windows Server in a high-availability environment
• Scripting with PowerShell (bonus: Python or other automation tools)
• Strong knowledge of Active Directory, GPO, DNS/DHCP, SCCM/Intune
• Experience in fast-paced, demanding environments—finance, trading, or similar tech-driven industries

If interested, then please apply with your updated CV or reach out.