At a Glance
- Tasks: Lead the design and implementation of secure, scalable cloud environments.
- Company: Join an ambitious fintech revolutionising the financial platform landscape.
- Benefits: Competitive salary, hybrid work model, and extensive benefits package.
- Other info: Be part of a pivotal growth stage and shape best practices.
- Why this job: Make a real impact in a high-growth fintech environment with technical autonomy.
- Qualifications: 6+ years in engineering, with a focus on infrastructure and security.
The predicted salary is between 70000 - 100000 £ per year.
London (Hybrid – 1 day per week in office)
£70,000–£100,000 + Benefits
Certus Recruitment is partnering with an ambitious fintech business building a next-generation regulated financial platform. As they move from proof-of-concept to full production deployment, they are seeking a Senior DevOps, Infrastructure & Security Engineer to take ownership of the operational, infrastructure, and security foundations that will support long-term growth. This is a high-impact role for someone who enjoys building secure, scalable, and compliant environments from the ground up. You'll become the technical authority across infrastructure, cloud operations, DevOps, platform security, and compliance readiness, ensuring the business can meet the rigorous standards expected within a regulated financial environment.
Working closely with engineering leadership, you will be responsible for creating the systems, controls, processes, and evidence required to support a secure and auditable production platform.
Key Responsibilities
- Own infrastructure, platform security, and operational readiness across the business
- Design and implement secure cloud environments and production‑grade infrastructure
- Lead security initiatives including vulnerability management, threat modelling, penetration testing, and incident response planning
- Build and evolve CI/CD pipelines, release management processes, and deployment automation
- Establish observability, monitoring, logging, alerting, and operational runbooks
- Manage secrets, key custody, access controls, and infrastructure governance
- Deliver backup, disaster recovery, and business continuity strategies
- Drive compliance readiness for SOC 2, ISO 27001, and regulatory audits
- Partner with software engineering teams to ensure applications are secure, observable, and production-ready
- Lead infrastructure migration and cloud hardening initiatives
Required Experience
- 6+ years of engineering experience with at least 3 years focused on infrastructure, DevOps, platform engineering, or security
- Proven experience operating within highly regulated environments such as fintech, banking, payments, financial services, healthcare, defence, or similar sectors
- Experience taking systems from early‑stage development through to secure production deployment
- Strong background in cloud infrastructure, automation, and operational security
- Experience supporting or leading SOC 2 Type II and/or ISO 27001 programmes
- Strong documentation and communication skills with the ability to create clear technical and compliance-focused artefacts
- Comfortable acting as the subject matter expert across security, infrastructure, and operational best practices
Technical Experience
- Terraform and Infrastructure‑as‑Code environments
- Kubernetes, Docker, and containerised application deployment
- Modern CI/CD platforms including GitHub Actions, Cloud Build, Buildkite, CircleCI, or similar
- Cloud platforms, ideally GCP
- Observability tooling including Prometheus, Grafana, OpenTelemetry, or equivalent
- PostgreSQL operations, backup, recovery, and data durability
- Identity management, API gateways, networking, and access controls
- Bash and Python scripting for automation and tooling
Desirable Experience
- Exposure to blockchain infrastructure, digital assets, or cryptocurrency ecosystems
- Experience with HSM, KMS, key management, or cryptographic systems
- Familiarity with Kubernetes security, service meshes, and zero‑trust architectures
- Knowledge of event‑driven architectures and messaging platforms such as Kafka
- Understanding of UK financial services regulation and compliance frameworks
- Experience supporting cloud migrations and multi‑environment platform strategies
This is an opportunity to join a business at a pivotal stage of growth and play a leading role in building the infrastructure and security foundations of a highly regulated financial platform. The successful candidate will enjoy significant ownership, technical autonomy and the opportunity to shape best practices from the ground up.
Senior DevOps, Infrastructure & Security Engineer in London employer: Certus Sales Recruitment
Join an innovative fintech company in London that values technical expertise and offers a hybrid working model, allowing you to balance your professional and personal life effectively. With a strong focus on employee growth, you'll have the opportunity to take ownership of critical infrastructure and security initiatives while collaborating with engineering leadership to shape best practices in a highly regulated environment. Enjoy competitive compensation, comprehensive benefits, and the chance to make a significant impact as the company scales its next-generation financial platform.
StudySmarter Expert Advice🤫
We think this is how you could land Senior DevOps, Infrastructure & Security Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the fintech space on LinkedIn or at meetups. A personal connection can often get your foot in the door faster than any application.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to cloud infrastructure and security. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on common DevOps scenarios and security challenges. Be ready to discuss how you've tackled similar issues in the past—real-world examples go a long way!
✨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 DevOps, Infrastructure & Security Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience in DevOps, infrastructure, and security, especially in regulated environments like fintech.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of your past work that demonstrate your ability to build secure and scalable environments.
Showcase Your Technical Skills:Don’t forget to mention your technical expertise! Include your experience with tools like Terraform, Kubernetes, and CI/CD platforms, as well as any relevant certifications you hold.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Certus Sales Recruitment
✨Know Your Stuff
Make sure you brush up on your technical knowledge, especially around cloud infrastructure, DevOps practices, and security protocols. Be ready to discuss your experience with tools like Terraform, Kubernetes, and CI/CD pipelines, as these will likely come up during the interview.
✨Showcase Your Experience
Prepare specific examples from your past roles that demonstrate your ability to build secure and scalable environments. Highlight any projects where you took systems from development to production, especially in regulated environments like fintech or healthcare.
✨Understand the Company’s Needs
Research the fintech business and understand their mission and challenges. Be prepared to discuss how your skills can help them achieve their goals, particularly in terms of compliance readiness and operational security.
✨Ask Smart Questions
Prepare insightful questions about their current infrastructure, security initiatives, and future plans. This shows your genuine interest in the role and helps you assess if the company is the right fit for you.
