Senior Infrastructure Engineer (AWS)

Senior Infrastructure Engineer (AWS)

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Own and manage AWS infrastructure, ensuring security and reliability for our healthtech platform.
  • Company: Join uMed, a pioneering healthtech company transforming clinical research with real-world data.
  • Benefits: Enjoy private health insurance, pension plans, generous paid time off, and flexible benefits.
  • Other info: Dynamic work environment with opportunities for growth and a supportive team culture.
  • Why this job: Make a real impact in healthcare by optimising cloud infrastructure and improving patient outcomes.
  • Qualifications: 5+ years in infrastructure/DevOps, strong AWS skills, and experience with Infrastructure-as-Code.

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

About us

uMed is a healthtech and data platform transforming clinical research through real-world and patient-generated data. Our platform enables rapid, decentralized research and high-quality data generation across a global healthcare network. As we scale our next-generation data platform, we are investing in strong infrastructure foundations to support secure, reliable, and compliant data and application workflows.

Role Overview

We are looking for a Senior Infrastructure Engineer (AWS) to take ownership of our cloud and hybrid infrastructure. This role is responsible for designing, securing, and operating our AWS environment, managing access and identity across teams, and supporting integration with third-party and on-premise systems (e.g., TPP). A key part of this role is reducing operational overhead by improving infrastructure design, access models, and system standardization. You will play a critical role in moving us from reactive infrastructure management to a scalable, well-governed platform. You will act as the primary owner of infrastructure-related decisions and best practices across the organization.

AWS Infrastructure Ownership

  • Own and manage uMed’s AWS environment across dev, staging, and production
  • Design and maintain VPCs, networking, and environment isolation
  • Manage core services including EC2, ECS/Fargate, RDS, S3, and Redshift
  • Implement and maintain Infrastructure-as-Code (Terraform or equivalent)
  • Manage cloud-hosted databases (e.g., RDS), including provisioning, access control, backup/restore, and security configuration

Access & Identity Management (High Priority)

  • Design and manage IAM roles, policies, and permission models
  • Provision secure access for internal teams, external collaborators, and offshore teams
  • Enable secure connectivity via:
    • IAM / AWS Identity Center
    • Role-based access
    • Bastion hosts / tunnel servers where required
  • Improve and standardize access models and patterns to reduce manual provisioning

Hybrid & Third-Party System Management

  • Lead setup and ongoing management of third-party/on-premise systems (e.g., TPP Hub/Reporting Unit)
  • Provision and manage VM-based environments (Linux/Windows)
  • Configure networking and connectivity (VPNs, IP whitelisting, firewall rules)
  • Troubleshoot and resolve issues across AWS and vendor-managed systems
  • Work directly with external vendors to support deployment and maintenance
  • Document setup, dependencies, and recovery processes
  • Provide occasional support for issues in third-party systems deployed in external environments (e.g., GP practice systems), including troubleshooting installation or connectivity issues in collaboration with end users and vendors

Reliability, Backup & Disaster Recovery

  • Define and implement backup strategies across all critical systems
  • Own disaster recovery planning (RTO/RPO), execution, and testing
  • Regularly test restore and failover processes
  • Improve system resilience and reduce operational risk

Monitoring, Security & Compliance

  • Implement and maintain monitoring, logging, and alerting (CloudWatch, DataDog)
  • Ensure infrastructure aligns with security best practices and ISO 27001 requirements
  • Maintain auditability of access and system activity (CloudTrail, logging)
  • Support vulnerability management and incident readiness

Infrastructure Hygiene & Cost Management

  • Identify and remove unused or underutilized resources
  • Implement tagging, cost allocation, and cost optimization practices
  • Maintain a clean, well-structured AWS environment

Platform & Automation Improvements

  • Automate provisioning and operational workflows
  • Reduce manual and repetitive infrastructure tasks
  • Improve system design to minimize incidents and operational overhead

Required Experience

  • 5+ years of experience in infrastructure / DevOps roles
  • Strong hands‑on experience with AWS (VPC, EC2, ECS/Fargate, S3, RDS, Redshift)
  • Proven experience managing multi‑account AWS environments
  • Experience designing and managing secure, auditable access to AWS resources, including data platforms
  • Strong understanding of networking (VPCs, VPNs, routing, security groups)
  • Experience with Infrastructure-as-Code (Terraform or CloudFormation)
  • Experience with backup, restore, and disaster recovery planning and testing
  • Strong Linux and scripting skills (Bash/Python)
  • Experience with monitoring tools (DataDog, CloudWatch)
  • Comfortable troubleshooting issues in external or user‑managed environments where infrastructure is not directly controlled

Desirable Experience

  • Experience integrating with on‑premise or third‑party systems
  • Experience working in regulated environments (ISO 27001, HIPAA, GxP)
  • Exposure to Windows‑based environments (for hybrid/vendor systems)

What Success Looks Like in This Role

  • Access provisioning is structured, secure, and scalable
  • Infrastructure is standardized, automated, and well‑governed
  • Disaster recovery processes are tested and reliable
  • Hybrid/vendor systems (e.g., TPP) are stable and well‑managed
  • Operational workload reduces over time through improved system design

Benefits

  • Private Health Insurance to keep you covered
  • Pension Plan to help you secure your future
  • Plenty of Paid Time Off for your well-deserved breaks
  • Work From Home equipment budget for a comfortable working space
  • Flexible Benefits platform tailored to your needs
  • Enjoy your Birthday Day Off on us!
  • Eye‑test vouchers for Specsavers to look after your eyesight
  • Coworking policy – catch up with the team as regularly as once a week

Senior Infrastructure Engineer (AWS) employer: uMed

uMed is an exceptional employer that prioritises employee well-being and professional growth, offering a dynamic work culture where innovation thrives. With benefits like private health insurance, a pension plan, and generous paid time off, employees are supported both personally and professionally. Located in a vibrant environment, uMed fosters collaboration and flexibility, ensuring that team members can excel in their roles while enjoying a healthy work-life balance.

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Contact Details:

uMed Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Infrastructure Engineer (AWS)

Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects and achievements. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by practising common questions and scenarios related to AWS and infrastructure management. We recommend doing mock interviews with friends or using online platforms to boost your confidence.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining our team at uMed and contributing to our mission.

We think you need these skills to ace Senior Infrastructure Engineer (AWS)

AWS
VPC Design
EC2 Management
ECS/Fargate
RDS Management
S3 Management
Redshift Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Infrastructure Engineer role. Highlight your AWS experience and any relevant projects you've worked on. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for infrastructure and how you can contribute to uMed's mission. Be sure to mention specific experiences that relate to the job description.

Showcase Your Technical Skills:Don’t forget to list your technical skills clearly, especially those related to AWS and Infrastructure-as-Code. We love seeing hands-on experience, so be specific about the tools and technologies you've used.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at uMed

Know Your AWS Inside Out

Make sure you brush up on your AWS knowledge, especially around services like EC2, S3, and RDS. Be ready to discuss how you've designed and managed AWS environments in the past, as this will show your hands-on experience.

Demonstrate Infrastructure-as-Code Skills

Be prepared to talk about your experience with Infrastructure-as-Code tools like Terraform. Share specific examples of how you've automated provisioning and improved operational workflows, as this is a key part of the role.

Showcase Your Security Mindset

Since security is a high priority, come equipped with examples of how you've implemented IAM roles and policies. Discuss your approach to maintaining compliance with standards like ISO 27001, as this will highlight your understanding of secure infrastructure management.

Problem-Solving Scenarios

Expect to face some troubleshooting scenarios during the interview. Prepare to explain how you've resolved issues in hybrid or third-party systems, showcasing your ability to think critically and act swiftly under pressure.