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Principal Engineer (Cloud) - AWS

QinetiQ · Amesbury, UK
Clearance Level
SC
Salary Range
Competitive
Employment Type
FULL TIME
Work Style
onsite

// Role Summary

Lead the technical direction and cloud strategy for QinetiQ's AWS infrastructure, architecting resilient, scalable, and secure distributed systems. You'll mentor engineers and drive innovation in a cutting-edge defence technology environment.

// Key Responsibilities

  • Architect highly resilient, scalable, and secure distributed AWS cloud environments.
  • Provide technical leadership and mentorship to engineering teams.
  • Develop and maintain complex, modular codebases using Infrastructure as Code.
  • Design and implement enterprise-grade CI/CD frameworks and internal developer platforms.
  • Implement AWS cost optimisation strategies and resolve performance bottlenecks.
  • Requires eligibility for SC security clearance.

// Role Specification

At QinetiQ, we are at the forefront of creating the future in defence technology. Join us as a Principal AWS Cloud Engineer at any of our main UK sites and contribute to ground-breaking innovations.

The Role

As a Principal AWS Cloud Engineer, you will be responsible for defining our overarching cloud strategy, architecting highly resilient, scalable, and secure distributed systems on AWS. You will serve as the highest level of technical escalation and provide technical leadership and mentorship to engineering teams, fostering a culture of continuous learning and operational excellence.

Responsibilities:

  • Architect complex, multi-region, and highly available AWS cloud environments aligned with business goals.
  • Continuously evaluate emerging AWS services and third-party tools to enhance our technology stack.
  • Guide technical decision-making across engineering squads and ensure seamless integration of cloud infrastructure.
  • Maintain complex, modular codebases using Terraform/AWS CDK/Pulumi.
  • Architect internal developer platforms and enterprise-grade CI/CD frameworks.
  • Implement and drive AWS cost optimisation strategies and performance improvements.

Essential Experience:

  • Extensive experience in cloud infrastructure dedicated to AWS.
  • Expert knowledge of the AWS ecosystem, including complex networking, compute, data storage, and enterprise security.
  • Exceptional proficiency in Infrastructure as Code and configuration management.
  • Strong software background with expertise in modern programming languages (Python, Go, Java, or Node.JS).
  • Demonstrated experience leading large technical projects and influencing organisational engineering culture.
  • Proven track record of designing, deploying, and maintaining large-scale, distributed software systems.

Essential Qualifications:

  • Minimum of AWS Associate certification or higher.

We value diversity and welcome applicants with the required experience and a willingness to learn.

Working Hours & Location:

This role is 37 hours per week, based at any of our main UK sites, with a minimum average site attendance of three days per week. Some flexibility in working times may be required to cover shift patterns between 07:30-18:30 GMT. Participation in an on-call rota is required for maintaining high service availability and rapid incident response.

Security Clearance:

All applicants must be eligible for SC clearance as a minimum.

Why Join QinetiQ?

Join QinetiQ for an exciting career in defence, security, and technology innovation. We offer a collaborative and inclusive working environment where diverse backgrounds and experiences drive innovation. You will have the opportunity to work on complex challenges and realise your full potential.

Benefits:

  • Matched contribution pension scheme with life assurance.
  • Generous holiday allowance with the option to purchase additional days.
  • Options for Health Cash Plan, Private Medical Insurance, and Dental Insurance.
  • Employee discount portal.
  • Support for the Armed Forces community.
  • Volunteering opportunities.