Principal Platform Infrastructure Engineer (SRE Enablement) in London

Principal Platform Infrastructure Engineer (SRE Enablement) in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Menlo Security

At a Glance

  • Tasks: Design and manage high-scale cloud infrastructure, ensuring resilience and performance.
  • Company: Join Menlo Security, a leader in secure connectivity for top enterprises.
  • Benefits: Collaborative culture, competitive salary, and opportunities for growth.
  • Other info: Dynamic team environment with mentorship opportunities and a focus on innovation.
  • Why this job: Make a real impact on global security solutions with cutting-edge technology.
  • Qualifications: Experience in cloud infrastructure, Kubernetes, and automation tools required.

The predicted salary is between 60000 - 80000 £ per year.

Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission all the more real. We support customers across various enterprises including Fortune 500 companies, 9/10 of the largest global banks and the Department of Defense. The world has fundamentally changed. We are growing from 400 employees into the next phase of our journey, and we need passionate talent filled with empathy and agility. The right candidate for the job is ethical, hyper-organized, fanatical about seeing things through to completion, service-oriented, and humble enough to take feedback and coaching yet confident enough to provide feedback and coaching.

About the Role: Platform Infrastructure Engineering is responsible for building and operating Menlo Security's Infrastructure Platform. Together with the rest of our engineering teams, we enable our customers to connect to the Internet without compromise. Our environment provides services globally. We expect failure, build security in by design, create evolvable systems, and enable multi-tenancy across the infrastructure. Automation is an absolute for us. We are committed to getting it done properly, the first time.

As a Platform Infrastructure Engineer, you'll join a group of experienced engineers who are part of a globally distributed team responsible for building and managing the company's core infrastructure services and maintaining our constantly growing platform. The team operates a sophisticated cloud-native infrastructure built on Google Kubernetes Engine and VMs spanning multiple environments globally from development to production. We manage infrastructure as code with Terraform and Spacelift orchestration, and deploy services using Helm charts. Our platform emphasizes security-first design, comprehensive observability, and multi-region resilience. Success in this role requires working with a vast VM fleet in AWS and GCP as well as Kubernetes, writing Infrastructure as Code, and a passion for automation and reliability engineering.

Responsibilities:

  • Architect and govern the design, deployment, and operation of high-scale, multi-region VM and Kubernetes infrastructure on GCP and AWS, ensuring maximum resilience and performance across all environments.
  • Drive cross-functional technical alignment with Engineering, Product, Compliance, and Security teams, serving as the architectural consultant and leader for major initiatives involving capacity planning, disaster recovery, and cloud-native application design.
  • Define and enforce organizational best practices and standards for Infrastructure as Code (IaC) using Terraform and Spacelift, ensuring consistency and security across all provisioned cloud resources (GCP/AWS).
  • Design and manage complex, multi-layer configuration management and deployment workflows that optimize reliability and operational efficiency across the entire platform.
  • Set the technical direction and implement comprehensive observability solutions (Grafana Cloud, Prometheus/Mimir, OTel collectors), establishing organization-wide standards for system visibility, metrics, and alerting.
  • Define the strategic architecture and lifecycle management of core platform services, including certificate management, DNS automation, ingress controllers, and service mesh networking (Cilium).
  • Proactively identify and lead large-scale strategic efforts to eliminate technical toil and improve operational efficiency through the development of tools, strategic automation, and building advanced CI/CD pipelines.
  • Mentor and provide deep technical guidance to both junior and senior engineers within Platform Infrastructure Engineering.
  • Participate in a 24x7 on-call rotation as part of a globally distributed team, responding to incidents and driving post-incident reviews to ensure long-term solutions and process improvements.

Requirements:

  • Bachelor's degree in Computer Science, similar technical field of study, or equivalent practical experience.
  • Proficiency in common programming & scripting languages. We use a lot of python, bash and go.
  • Understanding of network topologies, communication protocols (ie. TCP/IP, HTTP/S, UDP, TLS) and enterprise grade connectivity solutions.
  • Kubernetes expertise including cluster administration, RBAC, networking, workload management, and troubleshooting across production environments.
  • Proven experience with Terraform for infrastructure provisioning and management.
  • Knowledge of Google Cloud Platform services including GKE, VPC networking, Cloud DNS, Artifact Registry, Secret Manager, IAM, Gemini Code Assist, and Workload Identity.
  • Prior experience and success mentoring other junior and senior engineers.
  • Experience with GitOps methodologies and tools.
  • Clear understanding of how to use LLM code assist tools to effectively build software.

Our culture is collaborative, inclusive, and fun! We have five core values: Stay Aligned, Get It Done, Customer Empathy, Think Creatively and Help Each Other Out. We believe in open communication, supporting new ideas, and sharing a mutual mindset of what we’re aiming to achieve together. There are tremendous opportunities to take initiative, implement new ideas, and have a hand in building a legacy.

Principal Platform Infrastructure Engineer (SRE Enablement) in London employer: Menlo Security

Menlo Security is an exceptional employer that fosters a collaborative and inclusive work culture, making it an ideal place for passionate individuals to thrive. With a strong focus on employee growth and innovation, team members are encouraged to take initiative and contribute to meaningful projects that shape the future of secure communication. Located in the UK, either remotely or in our Bracknell office, employees benefit from a supportive environment that values open communication and creative thinking, all while working with leading clients across various industries.

Menlo Security

Contact Details:

Menlo Security Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Platform Infrastructure Engineer (SRE Enablement) in London

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 Menlo Security 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 Menlo Security 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.

Leverage LinkedIn for Connections

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 Menlo Security!

Direct Apply to Menlo Security

Let's not forget to apply directly through the Menlo Security website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!

We think you need these skills to ace Principal Platform Infrastructure Engineer (SRE Enablement) in London

Cloud Infrastructure Management
Kubernetes Administration
Terraform
Google Cloud Platform (GCP)
AWS
Infrastructure as Code (IaC)
CI/CD Pipelines

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 Menlo Security.

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 Menlo Security. 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 Menlo Security

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.