Site Reliability Engineer in City of London

Site Reliability Engineer in City of London

City of London Full-Time No home office possible
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At a Glance

  • Tasks: Support and enhance critical systems while driving automation and innovation.
  • Company: Global defence organisation focused on national security.
  • Benefits: Competitive pay, ongoing training, and a chance to work on impactful projects.
  • Why this job: Make a real difference in national security with cutting-edge technology.
  • Qualifications: Curiosity and problem-solving skills are key; experience in software development is a plus.
  • Other info: Join a dynamic SRE team with excellent growth opportunities.

UKIC DV Cleared Site Reliability / DevOp Engineer

Location: London - 5 Days Onsite

Rate: Up to £550 per day (Umbrella, Inside IR35)

Contract Duration: 12-Month Contract

Must hold UKIC DV Clearance

Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms.

You will be joining a growing SRE team at the heart of the customer’s mission, focused on ensuring performance, availability, and scalability—while driving continuous improvement and innovation.

About the Role

As an SRE, you will combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools to enhance system reliability.

Key Responsibilities

  • Support and maintain essential services behind critical applications.
  • Participate in a 24/7 on-call rota (1 week in 5), with extra allowance and overtime.
  • Proactively enhance system availability, performance, and resilience.
  • Develop tools and solutions to automate repetitive tasks and reduce operational toil.
  • Collaborate with development teams to embed best practices and SRE principles.
  • Deploy and manage monitoring systems to provide intelligent observability.
  • Engage with the wider DevOps/SRE community within the organisation.

Ideal Skills & Experience

We are more interested in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous:

  • Software development in web technologies or OOP (e.g., Python, Java, etc.)
  • Database tech: Oracle SQL, PostgreSQL, MongoDB
  • Proficient with Linux/Windows command line (Bash, PowerShell)
  • Monitoring: Grafana, Prometheus, ELK, Splunk
  • Agile working and tooling (e.g., Jira, Confluence)
  • Diagnosing and resolving complex system issues
  • ITIL knowledge or exposure to IT service operations
  • Containerisation: Docker, Kubernetes, OpenShift
  • Awareness of modern tech trends and tooling

Security Requirements

UKIC DV clearance holder only

Why Apply?

  • Join a forward-thinking SRE team in an environment where your work directly supports UK national security.
  • Help shape tooling, practices, and culture from the ground up.
  • Work alongside brilliant minds on meaningful problems.
  • Receive ongoing training and professional development.

If you are excited about automation, resilient systems, and the opportunity to work on a high-impact project—this is your chance to make a difference.

Site Reliability Engineer in City of London employer: JAM Recruitment

Join a leading global defence organisation as a Site Reliability Engineer in London, where your expertise will directly contribute to the UK's national security. Enjoy a dynamic work culture that prioritises innovation and collaboration, with ample opportunities for professional growth and ongoing training. With a focus on automation and resilience, you'll be part of a passionate team dedicated to solving complex challenges in a mission-critical environment.
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Contact Detail:

JAM Recruitment Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Site Reliability Engineer in City of London

✨Tip Number 1

Network like a pro! Reach out to folks in the SRE community on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those involving automation and system reliability. This gives potential employers a taste of what you can do.

✨Tip Number 3

Prepare for interviews by brushing up on common SRE scenarios and problem-solving questions. Practice explaining your thought process clearly—employers love to see how you tackle challenges!

✨Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities that might just be the perfect fit for you. Plus, it’s a great way to get noticed by our hiring team.

We think you need these skills to ace Site Reliability Engineer in City of London

Site Reliability Engineering
Automation
Software Development
Python
Java
Database Technologies
Oracle SQL
PostgreSQL
MongoDB
Linux Command Line
Windows Command Line
Bash
PowerShell
Monitoring Tools
Grafana
Prometheus
ELK
Splunk
Agile Methodologies
Jira
Confluence
ITIL
Containerisation
Docker
Kubernetes
OpenShift
Problem-Solving Skills
Curiosity
Enthusiasm

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Site Reliability Engineer role. Highlight your experience in automation, problem-solving, and any relevant technologies like Python or Docker.

Craft a Compelling Cover Letter: Use your cover letter to showcase your passion for reliability and automation. Share specific examples of how you've tackled complex problems in the past and how you can contribute to our mission-critical systems.

Showcase Your Curiosity: We love candidates who are curious and eager to learn! Mention any recent projects or technologies you've explored that relate to SRE principles, even if they aren't directly tied to your previous roles.

Apply Through Our Website: To ensure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to see your enthusiasm and fit for the role!

How to prepare for a job interview at JAM Recruitment

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of the technologies mentioned in the job description, like Python, Docker, and monitoring tools. Be ready to discuss how you've used these in past projects or how you would approach specific problems using them.

✨Showcase Your Problem-Solving Skills

Prepare to share examples of complex issues you've tackled in previous roles. Think about how you automated processes or improved system reliability. This will demonstrate your ability to think critically and creatively, which is key for a Site Reliability Engineer.

✨Understand the Company’s Mission

Research the global defence organisation and understand their mission and values. Being able to articulate how your skills align with their goals will show that you're genuinely interested in the role and can contribute to their objectives.

✨Ask Insightful Questions

Prepare thoughtful questions about the team dynamics, the tools they use, and their approach to SRE principles. This not only shows your enthusiasm but also helps you gauge if the company culture is the right fit for you.

Site Reliability Engineer in City of London
JAM Recruitment
Location: City of London
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