Senior ICT Infrastructure Specialist in City of London
Senior ICT Infrastructure Specialist

Senior ICT Infrastructure Specialist in City of London

City of London Full-Time 36000 - 60000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Create security-focused specs and lead IT service transitions in a hybrid role.
  • Company: Join Persistent, a trusted partner in Digital Engineering and Enterprise Modernization.
  • Benefits: Enjoy competitive salary, health check-ups, and insurance coverage for you and your family.
  • Why this job: Make a real impact by enhancing IT processes and collaborating with senior stakeholders.
  • Qualifications: Experience in Windows environments and strong collaboration skills required.
  • Other info: Culture focused on talent development with flexible hours and exciting employee engagement initiatives.

The predicted salary is between 36000 - 60000 £ per year.

About Persistent: We are a trusted Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next.

Role: Infrastructure Engineer

Mode: Hybrid (2 to 3 days to office)

Job Type: Permanent role

  • Creation of security focused technical specifications for Windows environments
  • Secure Configuration Baseline creation
  • Windows Server 2019 / 2022 / 2025
  • Windows 11
  • Desirable: good knowledge MS SQL
  • Actively contribute to the development of existing and new IT processes and procedures to enhance service transition and service operation lifecycle stages
  • Experience of working in a network heavily segregated by firewalls
  • Appreciation of networking and the understanding of firewall rules
  • Understanding of building a product that will result in zero findings on a penetration test
  • Windows running in AWS
  • Lead and oversee the successful release and transition of new IT services into support, meeting the team’s service acceptance criteria
  • Undertake the role of Technical Lead on internal RTB projects applying both significant communications, organisational and technical skills to achieve successful outcomes
  • Strong collaboration skills with senior stakeholders, peers and the project management team

Competitive salary and benefits package

Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications.

Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards

Annual health check-ups

Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Senior ICT Infrastructure Specialist in City of London employer: Persistent Systems

At Persistent, we pride ourselves on being an exceptional employer, offering a dynamic work culture that prioritises talent development and employee engagement. With a hybrid working model, competitive salary, and comprehensive benefits including health check-ups and insurance coverage, we empower our Senior ICT Infrastructure Specialists to thrive while contributing to innovative IT solutions. Our commitment to professional growth through quarterly promotions and company-sponsored education ensures that our team members are always advancing in their careers.
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Contact Detail:

Persistent Systems Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior ICT Infrastructure Specialist in City of London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio or a personal website showcasing your projects and achievements. This is a great way to demonstrate your expertise in Windows environments and security-focused specifications.

✨Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions related to infrastructure engineering and be ready to discuss your experience with firewalls and network segregation.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior ICT Infrastructure Specialist in City of London

Windows Server 2019
Windows Server 2022
Windows Server 2025
Windows 11
MS SQL
Network Security
Firewall Configuration
Penetration Testing
AWS
Technical Leadership
Service Transition
Communication Skills
Organisational Skills
Collaboration Skills
IT Process Development

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior ICT Infrastructure Specialist role. Highlight your experience with Windows Server and security-focused specifications, as well as any relevant projects you've led. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention your experience with AWS and network security – we love that stuff!

Showcase Your Collaboration Skills: Since this role involves working closely with senior stakeholders and project teams, make sure to highlight your collaboration skills in your application. Share examples of how you've successfully worked with others to achieve project goals – we value teamwork at StudySmarter!

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, it’s super easy – just follow the prompts!

How to prepare for a job interview at Persistent Systems

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of Windows Server 2019/2022/2025 and Windows 11. Be ready to discuss security-focused technical specifications and how you would create a secure configuration baseline. This shows you’re not just familiar with the tech, but you can also apply it in real-world scenarios.

✨Showcase Your Problem-Solving Skills

Prepare examples of how you've contributed to IT processes and procedures in the past. Think about specific instances where you enhanced service transition or operation lifecycle stages. This will demonstrate your proactive approach and ability to lead projects effectively.

✨Communicate Like a Pro

Since this role involves collaboration with senior stakeholders and project management teams, practice articulating your thoughts clearly. Use examples from your previous experiences to illustrate your communication and organisational skills. Being able to convey complex ideas simply is key!

✨Understand the Bigger Picture

Familiarise yourself with the concept of zero findings on penetration tests and how it relates to building secure products. Showing that you appreciate the importance of security in infrastructure will resonate well with the interviewers and highlight your commitment to best practices.

Senior ICT Infrastructure Specialist in City of London
Persistent Systems
Location: City of London

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