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 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, cloud platforms, and infrastructure as code is essential.
  • Other info: SC clearance required; flexible work 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 works 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 is seeking a Principal Cloud Engineer who will be a thought leader within our engineering practice with extensive knowledge of platform and site reliability engineering best practices.

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

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 is 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 Limited

At Cloudscaler, we pride ourselves on being an exceptional employer, fostering a culture of openness, collaboration, and trust. Located in the vibrant area of Aldgate, London, we offer our Principal Cloud Engineers not only competitive salaries but also bespoke learning and development opportunities tailored to individual career goals. With a strong emphasis on employee well-being, including generous leave policies and comprehensive support programs, we ensure that our team members thrive both personally and professionally while working on mission-critical projects for highly-secure defence and government customers.
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Contact Detail:

Cloudscaler Limited 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 real-world scenarios. 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 sharing examples of how you've successfully led cross-functional teams or mentored team members in previous roles. This will show that you can guide others through complex cloud transformations.

✨Tip Number 3

Prepare to discuss your experience with infrastructure as code, particularly using Terraform or CloudFormation. Be ready to explain how you've structured and modularized code in past projects.

✨Tip Number 4

Since SC clearance is required, ensure you understand the eligibility criteria and be prepared to discuss your background and any relevant experiences that would support your application for clearance.

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

AWS Services Expertise
Cloud Security Best Practices
Platform and Site Reliability Engineering
Cross-Functional Team Leadership
Mentoring and Coaching Skills
Landing Zones Implementation
Multi-Account and Multi-Tenant Environments
Infrastructure as Code (Terraform/CloudFormation)
Continuous Integration/Continuous Delivery (CI/CD)
System Design and Trade-Off Assessment
Cloud Risk Mitigation
Scalable and Resilient Platform Design
Security Risk Assessment and Remediation
Strong Communication Skills
Adaptability in Highly Regulated Environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with AWS services, cloud transformations, and platform engineering best practices. Use specific examples that demonstrate your leadership in cross-functional teams and your hands-on experience with infrastructure as code.

Craft a Strong Cover Letter: In your cover letter, express your passion for cloud engineering and how your skills align with the role. Mention your understanding of security risks in AWS and your ability to design secure and scalable platforms. Show enthusiasm for working with highly-regulated environments.

Highlight Relevant Certifications: If you have any relevant AWS certifications or training, be sure to include them in your application. This will demonstrate your commitment to professional development and your expertise in cloud technologies.

Prepare for Interviews: Research common interview questions for Principal Cloud Engineer roles, especially those related to AWS and site reliability engineering. Be ready to discuss your previous projects and how you applied SRE principles in real-world scenarios.

How to prepare for a job interview at Cloudscaler Limited

✨Showcase Your AWS Expertise

Be prepared to discuss your hands-on experience with a wide range of AWS services. Highlight specific projects where you selected the right service for a challenge, and be ready to explain your decision-making process.

✨Demonstrate Leadership Skills

Since the role involves leading cross-functional teams, share examples of how you've mentored team members and led by example. Discuss your approach to fostering collaboration and trust within your teams.

✨Understand Security Risks

Given the focus on secure cloud environments, be ready to talk about key security risks associated with AWS. Explain how you've prevented, detected, and remediated these risks in past projects.

✨Prepare for Technical Questions

Expect technical questions during the interviews, especially in the second round. Brush up on infrastructure as code using Terraform or CloudFormation, and be prepared to discuss continuous integration and delivery pipelines.

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

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

    Application deadline: 2027-03-18

  • C

    Cloudscaler Limited

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