At a Glance
- Tasks: Design and support secure, resilient infrastructure platforms while leading modernisation projects.
- Company: Join a forward-thinking tech company focused on innovation and collaboration.
- Benefits: Enjoy competitive salary, hybrid working, generous holiday allowance, and staff discounts.
- Other info: Work remotely with a supportive team and excellent career growth opportunities.
- Why this job: Shape the future of technology with impactful projects in a dynamic environment.
- Qualifications: 5+ years in core infrastructure with strong problem-solving and communication skills.
The predicted salary is between 60000 - 80000 £ per year.
We are looking for an experienced Core Systems Engineer to help design, deliver, and support infrastructure platforms that are highly available, secure, and resilient. This role is focused on infrastructure modernisation and project delivery, covering hybrid infrastructure, identity services, datacentre operations, resilience, and platform improvement initiatives. You will play a key role in shaping the future direction of our core systems as we continue evolving towards a more modern, secure, and cloud-aligned technology estate. While there is an element of BAU support and operational ownership, the role is primarily centred around delivering strategic infrastructure improvements and engineering-led projects.
Key Responsibilities
- Delivering projects to improve identity, infrastructure, and core systems architecture, following modern security and operational best practices.
- Leading infrastructure modernisation initiatives, including service migrations, platform improvements, and resilience enhancements.
- Designing, implementing, and validating disaster recovery and failover solutions across core systems.
- Owning and maintaining core infrastructure platforms across hybrid and datacentre environments.
- Supporting the business transition towards modern infrastructure and cloud-aligned services.
- Producing and maintaining high-quality technical documentation, standards, and operational procedures.
- Acting as an escalation point for complex 3rd line infrastructure issues where required.
- Contributing to platform stability, security, scalability, and operational resilience across the wider estate.
Mandatory Experience
- Identity platform redesign, migration, consolidation, or security hardening initiatives.
- Designing and testing disaster recovery and failover processes within production environments.
- Delivering or contributing to security-focused infrastructure initiatives.
- Supporting and improving enterprise infrastructure platforms across hybrid environments.
- Working with a broad range of infrastructure technologies, including identity, virtualisation, storage, networking, and backup systems.
- Enterprise networking fundamentals, including routing, segmentation, DNS, and firewall concepts.
Working Style
- Project-driven environment with a high level of ownership and accountability.
- Small engineering team with the autonomy to deliver meaningful technical improvements.
- Primarily remote working, with on-site attendance once per week (or as required) at the London office and datacentre.
- Participation in an on-call rota and occasional out-of-hours work.
Who Are We Looking For?
- 5+ years’ experience within core infrastructure, systems engineering.
- Able to identify weaknesses or inefficiencies within existing platforms and drive improvements.
- Focused on reducing complexity, improving maintainability, and lowering operational overhead.
- Comfortable taking ownership of systems, platforms, or technical deliverables with minimal supervision.
- Able to work from defined technical requirements and low-level designs while ensuring high implementation standards.
- Strong analytical and problem-solving skills, with a structured and methodical approach.
- Security-conscious, designing solutions with resilience, recoverability, and operational stability in mind.
- Comfortable operating as a trusted technical contributor within a wider engineering team.
- Strong communication and documentation skills across both technical and non-technical audiences.
- Motivated to continuously learn and develop through both self-led study and formal training.
Benefits
- Competitive salary and benefits package.
- Hybrid - primarily remote working but on-site attendance once per week (or as often as work requires) to the London office and Datacentre.
- Holiday allowance.
- 50% staff discount & 25% for family and friends.
- Pension scheme.
IT Core Systems Engineer in City of Westminster employer: Mountain Warehouse Limited
Join our dynamic team as an IT Core Systems Engineer in London, where you'll have the opportunity to lead innovative infrastructure projects in a supportive and collaborative environment. We offer a competitive salary, a hybrid working model, and a strong focus on employee growth through continuous learning and development. With a commitment to modernising our technology estate, you'll play a pivotal role in shaping the future of our core systems while enjoying a healthy work-life balance and generous benefits.
Contact Details:
Mountain Warehouse Limited Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land IT Core Systems Engineer in City of Westminster
✨Join the IT Consultancy Buzz
Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Mountain Warehouse Limited values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!
✨Show Off Your Skills
Create a personal project or case study relevant to the challenges Mountain Warehouse Limited might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.
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Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Mountain Warehouse Limited!
✨Direct Apply to Mountain Warehouse Limited
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We think you need these skills to ace IT Core Systems Engineer in City of Westminster
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Mountain Warehouse Limited.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Mountain Warehouse Limited. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Mountain Warehouse Limited
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
✨Showcase Your Problem-Solving Approach
IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
