Principal Cloud Engineer (AWS)
Principal Cloud Engineer (AWS)

Principal Cloud Engineer (AWS)

London Full-Time 88000 - 104000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead cloud transformations and mentor teams in AWS best practices.
  • Company: Join Cloudscaler, experts in AWS and cloud risk mitigation for defense and government sectors.
  • Benefits: Enjoy 25 days leave, training days, health support, and a discretionary bonus scheme.
  • Why this job: Be part of a collaborative culture that values unique skills and offers tailored career development.
  • Qualifications: Experience with AWS services, platform engineering, and leading cross-functional teams required.
  • Other info: SC clearance is essential; DV clearance is a plus. Flexible public holiday options available.

The predicted salary is between 88000 - 104000 £ per year.

Principal Cloud Engineer (AWS) – Defence/SC Cleared

Location: We are based in Aldgate, London. Our customers are based across the UK. Circa 2 days per week onsite in London is required, or less frequently for customers outside London.

Salary: £110,000 – £130,000

Defence/SC Clearance Requirements:

Cloudscaler work with highly-secure private defence and government customers on mission-critical programmes of work. This means that SC clearance is required. Upon joining Cloudscaler we will undertake SC clearance checks so you must be eligible to pass SC clearance. In future, DV clearance is likely to be required, so the ability/willingness to pass DV clearance is advantageous but not essential.

About us

We are experts in AWS landing zones, cloud risk mitigation and cloud operating models; thought leaders working with public and private sector enterprise organisations to help them unlock the true value of cloud.

Why you should join us

We care about our people and truly believe that high-performing teams are created through openness, collaboration and trust. We ensure that there are opportunities both inside and outside of work to collaborate, share ideas and build connections.

We recognise that everyone brings their own unique skills and experiences, so we regularly collaborate across all teams and functions, to build a truly inclusive culture, including team socials, quarterly company days, and monthly “town halls”.

Recognising that everyone brings their own unique skills and experiences, our learning and development opportunities are bespoke to each individual; helping you to advance through our transparent career development pathways and achieve your career goals.

About the role

Cloudscaler are seeking a Principal Cloud Engineer who will be a thought leader within our engineering practice with extensive knowledge of platform engineering and SRE best practice.

You will be guiding our customers through complex cloud transformations and so will need to be opinionated about cloud and platform best practice.

Key Experience

  • Experience leading cross-functional teams, mentoring team members and leading by example
  • Hands on experience of working with a wide range of AWS services and an understanding of how to select the right service for a given challenge
  • Extensive experience with landing zones, multi-account and multi-tenant environments
  • Experience operating a cloud platform at scale, ideally in highly regulated environments
  • Thorough understanding of how to design and build secure, scalable, and resilient platforms on AWS
  • Thorough understanding of the key security risks that are present when using AWS and how these can be prevented, detected, and remediated
  • Building AWS resources using infrastructure as code using Terraform (or CloudFormation)
  • Ability to advise on infrastructure as code structure and modularisation
  • An understanding of the challenges and priorities of operating services, and how SRE principles can be applied
  • Implementing and working with continuous integration / continuous delivery pipelines
  • Experience with system design, and the ability to assess trade-offs with design options

Benefits

  • Discretionary bonus scheme
  • 25 days’ annual leave + 5 additional days for training/exams or volunteering
  • Travel and accommodation expensed where eligible in line with our expenses policy
  • Life Assurance
  • Long Term Disability cover
  • Employee Assist Programme for employee advice and support (including legal and counselling helpline)
  • Health, Mental Health, Wellbeing, Financial and Legal support
  • 24/7 GP access
  • Public holiday opt-out scheme giving you the option to work on public holidays creating the flexibility to enjoy your time off when it suits you
  • Individual training and development plans with online training and exam costs covered
  • Recruitment referral scheme – referral bonus if you introduce us to someone we then hire
  • Customer referral scheme – referral bonus if you introduce us to a new customer
  • Cycle To Work Scheme

Interview Process

  1. Screening call with our Talent Acquisition team
  2. 1st Interview – 30 minute remote interview with our hiring team
  3. 2nd Interview – 60 minute remote technical interview with members of our engineering team
  4. 3rd Interview – 60 minute in person interview with members of our Senior Leadership Team

Cloudscaler are proud to be an equal opportunity employer, committed to equal opportunities regardless of gender identity, sexual orientation, race, ancestry, age, marital status, disability, parental status, religion or medical history.

If you require reasonable adjustments during the recruitment process or within the workplace, please let us know when you speak to our Talent Acquisition team or contact at the earliest opportunity.

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Principal Cloud Engineer (AWS) employer: Cloudscaler

At Cloudscaler, we pride ourselves on being an exceptional employer, fostering a culture of openness, collaboration, and trust in our Aldgate, London office. With tailored learning and development opportunities, a commitment to inclusivity, and a range of benefits including generous leave policies and health support, we empower our Principal Cloud Engineers to thrive both personally and professionally while working on mission-critical projects for high-security clients.
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Contact Detail:

Cloudscaler Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Cloud Engineer (AWS)

✨Tip Number 1

Make sure you have a solid understanding of AWS services and how to apply them in complex cloud transformations. Familiarize yourself with the specific challenges faced in highly regulated environments, as this will be crucial for your role.

✨Tip Number 2

Demonstrate your leadership skills by showcasing any experience you have in mentoring cross-functional teams. Be prepared to discuss specific examples where you've led by example and guided teams through technical challenges.

✨Tip Number 3

Highlight your experience with infrastructure as code, particularly using Terraform or CloudFormation. Be ready to explain how you've structured and modularized code in previous projects, as this is a key aspect of the role.

✨Tip Number 4

Since SC clearance is required, ensure you understand the eligibility criteria and be prepared to discuss your background in relation to security risks associated with AWS. This will show your awareness of the importance of security in cloud operations.

We think you need these skills to ace Principal Cloud Engineer (AWS)

AWS Services Expertise
Platform Engineering
Site Reliability Engineering (SRE) Principles
Cloud Transformation Guidance
Cross-Functional Team Leadership
Mentoring and Coaching
Infrastructure as Code (Terraform/CloudFormation)
Landing Zones Implementation
Multi-Account and Multi-Tenant Environments
Security Risk Management in AWS
Continuous Integration/Continuous Delivery (CI/CD) Pipelines
System Design and Trade-Off Assessment
Scalable and Resilient Platform Design
Cloud Operating Models

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with AWS services, platform engineering, and SRE best practices. Use specific examples that demonstrate your ability to lead cross-functional teams and mentor others.

Craft a Strong Cover Letter: In your cover letter, express your passion for cloud technology and your understanding of the unique challenges in highly regulated environments. Mention your willingness to obtain SC and DV clearance, as this is crucial for the role.

Showcase Relevant Projects: Include details about specific projects where you implemented infrastructure as code using Terraform or CloudFormation. Highlight your experience with continuous integration and delivery pipelines, as well as your approach to security risks in AWS.

Prepare for Interviews: Research common interview questions related to cloud engineering and be ready to discuss your technical expertise in detail. Prepare to explain your thought process when designing secure and scalable platforms on AWS.

How to prepare for a job interview at Cloudscaler

✨Showcase Your AWS Expertise

Make sure to highlight your hands-on experience with a wide range of AWS services. Be prepared to discuss specific projects where you selected the right service for a challenge, as this will demonstrate your deep understanding of AWS and its capabilities.

✨Demonstrate Leadership Skills

Since the role requires leading cross-functional teams, share examples of how you've mentored team members and led by example in previous positions. This will show that you can guide others through complex cloud transformations effectively.

✨Discuss Security Best Practices

Given the focus on secure and resilient platforms, be ready to talk about key security risks associated with AWS and how you've prevented, detected, and remediated these risks in past projects. This will highlight your thorough understanding of cloud security.

✨Prepare for Technical Questions

Expect technical questions during the interviews, especially regarding infrastructure as code and SRE principles. Brush up on your knowledge of Terraform or CloudFormation, and be ready to discuss how you would structure and modularize infrastructure as code.

Principal Cloud Engineer (AWS)
Cloudscaler
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  • Principal Cloud Engineer (AWS)

    London
    Full-Time
    88000 - 104000 £ / year (est.)

    Application deadline: 2027-03-18

  • C

    Cloudscaler

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