Senior DevSecOps Engineer

Senior DevSecOps Engineer

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Certus Sales Recruitment

At a Glance

  • Tasks: Lead the design and implementation of secure cloud environments and infrastructure.
  • Company: Join an ambitious fintech company revolutionising financial platforms.
  • Benefits: Competitive salary, hybrid work model, and professional development opportunities.
  • Other info: Enjoy significant ownership and technical autonomy in a pivotal growth phase.
  • Why this job: Make a real impact in a high-stakes environment while shaping security best practices.
  • Qualifications: 6+ years in engineering with a focus on DevSecOps and compliance in regulated sectors.

The predicted salary is between 60000 - 80000 £ 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 DevSecOps 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, DevSecOps, 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, DevSecOps, 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 DevSecOps Engineer employer: Certus Sales Recruitment

Join a dynamic and innovative FinTech company in Central London, where you'll have the opportunity to grow your career while working with cutting-edge technology that supports global investment firms. With a strong focus on employee development, a hybrid working model, and a comprehensive benefits package including annual salary reviews and a private pension scheme, this company fosters a collaborative and supportive work culture that values analytical thinking and client engagement. Embrace the chance to make a meaningful impact in a thriving industry alongside some of the world's leading investment organisations.

Certus Sales Recruitment

Contact Details:

Certus Sales Recruitment Recruitment Team

We think you need these skills to ace Senior DevSecOps Engineer

DevSecOps
Cloud Infrastructure
Infrastructure as Code
Terraform
Kubernetes
Docker
CI/CD Pipelines