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For Companies At a Glance
- Tasks: Manage IT infrastructure, focusing on security, resilience, and continuous improvement.
- Company: Join a leading Japanese investment bank in the heart of London.
- Benefits: Enjoy hybrid working, competitive salary, and comprehensive benefits package.
- Why this job: Make a real impact in a dynamic financial services environment with growth opportunities.
- Qualifications: 5-8 years in IT Infrastructure, strong technical skills, and excellent communication.
- Other info: Immediate start preferred; hybrid work model with great career progression.
The predicted salary is between 55000 - 65000 £ per year.
We are recruiting an IT Infrastructure Assistant Manager to join the IT Infrastructure function of a highly regulated financial services organisation based in the City of London. The role is responsible for the secure operation, resilience, and continuous improvement of core infrastructure services, with a strong emphasis on vulnerability management, patching, and secure operations.
This is a hands-on 3rd line role, requiring deep technical expertise across Microsoft platforms, VMware, identity and access management, and security tooling within a banking or regulated environment.
Key Responsibilities- Vulnerability & Patch Management
- Own and operate enterprise vulnerability and patch management processes across servers, virtualisation and endpoints.
- Act as 3rd line escalation for complex remediation issues, performing root cause analysis and driving permanent fixes.
- Work closely with Security Operations teams to assess, prioritise and remediate vulnerabilities in line with SLAs and risk policies.
- Plan and deliver patching via formal change and release governance.
- Design and enhance automated remediation using tools such as SCCM/ConfigMgr, Intune and PowerShell.
- Produce audit-ready evidence and compliance reporting.
- Microsoft Server & Collaboration Platforms
- Design and support Windows Server environments (2016-2025), Active Directory, GPO, DNS, DHCP and PKI.
- Support Exchange (On-Prem & Online), Microsoft 365, Teams, SharePoint and OneDrive, including security integrations.
- Virtualisation & Data Centre
- Lead VMware estate management (vSphere 8, VCF, VVF, HCI, Aria), including HA, DRS, vMotion and lifecycle management.
- Security, Identity & Compliance
- Implement Microsoft Security Baselines and CIS controls.
- Manage SSO/MFA, PKI/SSL, PAM (CyberArk) and endpoint security controls.
- Run enterprise vulnerability programmes using Tenable, Runecast, PatchMyPC.
- Resilience & Continuity
- Maintain Disaster Recovery and Business Continuity plans and validate RTO/RPO through testing.
- Automation, Monitoring & Operations
- Build automation using PowerShell to reduce manual effort.
- Operate monitoring platforms (SolarWinds or equivalent), capacity planning and proactive remediation.
- Provide 3rd line support, lead incident RCA, and deliver long-term fixes.
- Produce operational documentation, runbooks and change artefacts.
- Hybrid & Cloud Integration
- Support Red Hat Linux in hybrid environments.
- Contribute to Azure and hybrid identity initiatives (Microsoft Entra).
- 5-8 years' experience in IT Infrastructure or Systems Engineering, ideally within banking or financial services.
- Strong hands-on experience with:
- Microsoft Server, Active Directory, Group Policy, PKI
- VMware vSphere 8 and related platforms
- SCCM/ConfigMgr, Tenable, Runecast, PatchMyPC
- Exchange, Microsoft 365, Azure / hybrid identity
- PowerShell scripting and automation
- ITIL Foundation
- Microsoft Certifications (MCSA, MCSE, Azure Administrator/Engineer)
- VMware Certifications (VCP, VCAP)
- Security+, CISSP or equivalent security certifications.
- Hybrid working (minimum 2 days per week onsite)
- Home working equipment provided
- TOIL payable for out-of-hours support where required
- Discretionary bonus scheme
- Comprehensive benefits package including pension, private medical insurance, life assurance, training support, and enhanced leave
- Right to Work: Applicants must hold an existing UK Right to Work. Sponsorship is not available.
- CVs must not include current or expected salary.
- Salary expectations should be confirmed separately by email.
- Interview process includes 3-4 stages, combining face-to-face and virtual interviews.
IT Infrastructure Manager employer: Harvey Nash Group
Contact Detail:
Harvey Nash Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land IT Infrastructure Manager
✨Tip Number 1
Network like a pro! Reach out to your connections in the IT infrastructure space, especially those in financial services. A friendly chat can lead to insider info about job openings that aren't even advertised yet.
✨Tip Number 2
Prepare for those interviews by brushing up on your technical skills and understanding the latest trends in vulnerability management and cloud integration. We want you to shine when discussing your hands-on experience with Microsoft platforms and VMware!
✨Tip Number 3
Don’t forget to showcase your problem-solving skills! Be ready to share examples of how you've tackled complex remediation issues or improved infrastructure resilience in past roles. This is your chance to impress!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to connect directly with us.
We think you need these skills to ace IT Infrastructure Manager
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the IT Infrastructure Assistant Manager role. Highlight your experience with Microsoft platforms, VMware, and security tooling, as these are key for us. Use keywords from the job description to show you’re a perfect fit!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for IT infrastructure and how your skills align with our needs. Don’t forget to mention any relevant experience in regulated environments, as that’s super important for us.
Showcase Your Technical Skills: We want to see your technical expertise! Be specific about your hands-on experience with vulnerability management, patching, and automation tools like PowerShell. This will help us understand how you can contribute to our team right away.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it makes the whole process smoother for everyone involved.
How to prepare for a job interview at Harvey Nash Group
✨Know Your Tech Inside Out
Make sure you brush up on your technical skills, especially around Microsoft Server, VMware, and security tools. Be ready to discuss your hands-on experience with these technologies and how you've applied them in previous roles.
✨Understand the Company Culture
Research the Japanese Investment Bank's values and work culture. This will help you tailor your responses to show that you're a good fit for their environment, especially since they operate in a highly regulated sector.
✨Prepare for Scenario-Based Questions
Expect questions that ask you to solve real-world problems related to vulnerability management or incident response. Think of specific examples from your past experiences where you successfully handled similar situations.
✨Showcase Your Communication Skills
Since you'll be working with both technical and non-technical stakeholders, practice explaining complex concepts in simple terms. This will demonstrate your ability to bridge the gap between different teams effectively.
