Senior Systems Engineer (AWS) in City of Westminster

Senior Systems Engineer (AWS) in City of Westminster

City of Westminster Full-Time 55000 - 65000 £ / year (est.) Home office (partial)
RELX Group

At a Glance

  • Tasks: Monitor and improve AWS environments, ensuring reliability, security, and scalability.
  • Company: Join a forward-thinking tech company with a focus on innovation and collaboration.
  • Benefits: Enjoy hybrid working, flexible hours, generous holidays, and extensive health benefits.
  • Other info: Great opportunities for learning, development, and community involvement.
  • Why this job: Make a real impact by enhancing cloud systems and driving continuous improvements.
  • Qualifications: Experience with AWS, Linux, scripting, and a passion for problem-solving.

The predicted salary is between 55000 - 65000 £ per year.

The team works closely with engineering and support teams to monitor systems, respond to incidents and continuously improve how our platforms run. Led by the Platform Manager and aligned to the wider technology organisation, the team plays a key role in supporting day‑to‑day operations while helping drive improvements across our AWS environment.

As a Senior Systems Engineer, you will play a key role in operating, maintaining and improving our AWS‑based environments, ensuring systems are reliable, secure and scalable. You will take a proactive role in identifying risks, resolving complex issues and driving system improvements that enhance performance and resilience. Working closely with engineering, support and platform teams, you will contribute to system design, automation and infrastructure as code, helping to build efficient and well‑managed cloud environments. You will support incident response and recovery, while also improving monitoring, alerting and operational practices across the platform. You will combine technical expertise with a practical, problem‑solving approach to deliver continuous improvements and support the long‑term scalability of our platform services.

We are an equal opportunity employer committed to helping you succeed.

Key Responsibilities
  • Monitor system health and proactively manage risks to performance, stability and security.
  • Diagnose and resolve complex system and performance issues.
  • Design and implement system improvements, configurations and automation.
  • Support change management processes and impact assessments.
  • Develop infrastructure as code and automation scripts.
  • Collaborate with cross‑functional teams and partners.
  • Share knowledge and support team development.
  • Improve monitoring, alerting and reporting practices.
  • Support incident response and recovery readiness.
  • Contribute to scalability and capacity planning.
  • Apply security best practices.
  • Maintain clear documentation.
Qualifications
  • Experience with cloud-based platforms and AWS services (e.g., EC2, S3, RDS, IAM, EKS).
  • Familiarity with Linux/UNIX systems.
  • Experience with scripting or automation (e.g., Bash, Python).
  • Understanding of DevOps and infrastructure as code practices.
  • Familiarity with Terraform, CloudFormation or CI/CD pipelines.
  • Experience with monitoring tools (e.g., CloudWatch, New Relic).
  • Knowledge of security, backup and disaster recovery practices.
  • Strong problem‑solving and communication skills.
  • Experience supporting system reliability and incident management.
  • Interest in mentoring and knowledge sharing.
Benefits
  • Working in a hybrid way from both the office and at home.
  • Working flexible hours – flexing the times you work during the day.
  • Generous holiday allowance with the option to buy additional days.
  • Health screening, eye‑care vouchers and private medical benefits.
  • Wellbeing programs.
  • Life assurance.
  • Access to a competitive contributory pension scheme.
  • Long service awards.
  • Save As You Earn share option scheme.
  • Travel Season ticket loan.
  • Maternity, paternity and shared parental leave.
  • Access to emergency care for both the elderly and children.
  • RE CARES days, giving you time to support the charities and causes that matter to you.
  • Access to employee resource groups with dedicated time to volunteer.
  • Access to extensive learning and development resources.
  • Access to employee discounts via Perks at Work.

Senior Systems Engineer (AWS) in City of Westminster employer: RELX Group

As a Senior Systems Engineer at our company, you will thrive in a dynamic and supportive work environment that prioritises employee wellbeing and professional growth. With flexible working arrangements, generous holiday allowances, and extensive learning resources, we empower our team to excel while maintaining a healthy work-life balance. Join us in our commitment to innovation and collaboration, where your contributions directly enhance the reliability and scalability of our AWS platforms.

RELX Group

Contact Details:

RELX Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Systems Engineer (AWS) in City of Westminster

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to AWS and automation. This gives potential employers a taste of what you can do.

Tip Number 3

Prepare for interviews by practising common technical questions and scenarios. We recommend doing mock interviews with friends or using online platforms to get comfortable with the process.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Systems Engineer (AWS) in City of Westminster

AWS Services (e.g., EC2, S3, RDS, IAM, EKS)
Linux/UNIX Systems
Scripting (e.g., Bash, Python)
Infrastructure as Code
Terraform
CloudFormation
CI/CD Pipelines

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior Systems Engineer role. Highlight your AWS experience, automation skills, and any relevant projects you've worked on. We want to see how you can contribute to our team!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background aligns with our needs. Be sure to mention specific AWS services or tools you've used that relate to the job description.

Showcase Problem-Solving Skills:In your application, don’t just list your skills—show us how you've used them to solve real-world problems. Share examples of complex issues you've tackled and how you improved system performance or reliability. We love a good success story!

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, we’re excited to see what you bring to the table!

How to prepare for a job interview at RELX Group

Know Your AWS Inside Out

Make sure you brush up on your knowledge of AWS services like EC2, S3, and RDS. Be ready to discuss how you've used these services in past projects and how they can be leveraged to improve system performance and reliability.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of complex issues you've diagnosed and resolved. Highlight your approach to troubleshooting and how you’ve implemented system improvements or automation to prevent future problems.

Demonstrate Collaboration Experience

Since the role involves working closely with cross-functional teams, think of instances where you've successfully collaborated with engineering or support teams. Be ready to discuss how you contributed to team goals and shared knowledge.

Familiarise Yourself with Infrastructure as Code

Get comfortable discussing your experience with tools like Terraform or CloudFormation. Be prepared to explain how you've used infrastructure as code in previous roles to enhance scalability and manage cloud environments efficiently.