IT Systems Engineer Windows Linux

IT Systems Engineer Windows Linux

Full-Time 58000 - 65000 £ / year (est.) Home office (partial)
Client Server Ltd.

At a Glance

  • Tasks: Provide L2/L3 support for critical applications and optimise system health.
  • Company: Established insurance company with a strong focus on IT infrastructure.
  • Benefits: Competitive salary, gym membership, study support, and flexible working options.
  • Other info: Diverse workplace with excellent career growth opportunities.
  • Why this job: Join a dynamic team and enhance your skills in a supportive environment.
  • Qualifications: Experience with Windows/Linux, scripting skills, and knowledge of Microsoft tech stack.

The predicted salary is between 58000 - 65000 £ per year.

Do you have a broad range of IT systems / infrastructure support experience? You could be progressing your career at a small, specialised, long established Insurance company with £100m turnover per annum.

As an IT Systems Engineer you will provide L2 / L3 support across business critical applications and on‑prem Active Directory environments. The role focuses on monitoring system health, optimising alerting and troubleshooting complex issues across application, infrastructure, network and identity layers. You will lead incident triage, escalation and root‑cause analysis, while driving problem management to address recurring issues and improve service resilience.

Responsibilities also include supporting Microsoft licensing, administering Confluence Cloud, maintaining AV/Teams Rooms and managing vendor relationships. You'll also support deployments and CI/CD pipelines, automating tasks with PowerShell, Python and Terraform and working across SQL, APIs and batch processes as well as contributing to security, compliance and DR/BCP activities, while partnering with development teams to enhance observability and operational best practices.

Location / WFH: You'll be based in the London office with flexibility to work from home one day a week.

About you:

  • You have strong Windows and Linux OS experience
  • You have strong scripting skills with PowerShell or Python
  • You're happy to work on on‑premise systems
  • You have a good knowledge of the Microsoft tech stack including Active Directory
  • You have a broad range of knowledge across IT infrastructure, databases, networking, vendor management, licensing
  • You have a good appreciation of security
  • You're collaborative and pro‑active, keen to take ownership and make improvements

What's in it for you:

  • Salary to £65k
  • Critical Illness and Death in Service cover
  • Gym membership, Cycle to Work scheme
  • Interest free season ticket loan
  • Professional study support
  • Long service awards

Apply now to find out more about this IT Systems Engineer (Windows Linux) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

IT Systems Engineer Windows Linux employer: Client Server Ltd.

Join a long-established insurance company in London that values employee growth and offers a supportive work culture. With competitive salaries, professional study support, and a range of benefits including gym membership and a Cycle to Work scheme, this role as an IT Systems Engineer provides the perfect opportunity to enhance your skills while contributing to critical business operations. Enjoy the flexibility of working from home one day a week, all within a diverse environment that champions collaboration and continuous learning.

Client Server Ltd.

Contact Details:

Client Server Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land IT Systems Engineer Windows Linux

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 GitHub repository showcasing your projects, especially those involving PowerShell, Python, or any CI/CD pipelines you've worked on. This gives potential employers a tangible look at what you can do.

Tip Number 3

Prepare for interviews by brushing up on common technical questions related to Windows and Linux systems. Practice explaining your troubleshooting processes and how you've handled complex issues in the past.

Tip Number 4

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

We think you need these skills to ace IT Systems Engineer Windows Linux

Windows OS
Linux OS
L2 / L3 Support
Active Directory
Incident Triage
Root-Cause Analysis
Problem Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your Windows and Linux expertise, as well as your scripting skills with PowerShell or Python. We want to see how you fit into our team!

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 aligns with our needs. Be sure to mention your collaborative spirit and proactive approach.

Showcase Relevant Experience:When detailing your work history, focus on experiences that relate to IT systems support, incident management, and vendor relationships. We love seeing examples of how you've tackled complex issues and improved service resilience.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen to join our team at StudySmarter!

How to prepare for a job interview at Client Server Ltd.

Know Your Tech Stack

Make sure you brush up on your knowledge of Windows and Linux operating systems, as well as the Microsoft tech stack, especially Active Directory. Be ready to discuss how you've used these technologies in past roles and any challenges you've faced.

Show Off Your Scripting Skills

Since scripting is a big part of this role, be prepared to talk about your experience with PowerShell or Python. Maybe even bring along a small script you've written to demonstrate your skills and problem-solving approach.

Understand Incident Management

Familiarise yourself with incident triage and root-cause analysis processes. Be ready to share examples of how you've handled complex issues in the past and what steps you took to improve service resilience.

Be Collaborative and Proactive

This role requires a collaborative mindset, so think of examples where you've worked with development teams or managed vendor relationships. Highlight your proactive approach to taking ownership and driving improvements in your previous positions.