Senior DevSecOps Engineer

Senior DevSecOps Engineer

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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 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 security and infrastructure 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 business scales its next-generation financial platform.

Certus Sales Recruitment

Contact Details:

Certus Sales Recruitment Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior DevSecOps Engineer

Tap into Campus Networks

If you're still in uni, don’t forget to engage with your campus's career services and attend finance-related events. Banks often do presentations and recruitment drives on campus, so put yourself out there and make use of these opportunities to show off your passion for the field.

Get Certified

Consider pursuing relevant certifications like the CFA or ACCA while you’re job hunting. They not only beef up your CV but also connect you with professional bodies which can lead to networking opportunities and even job openings in banking and financial services.

Connect on Professional Platforms

Join finance-focused groups on platforms like LinkedIn and engage in discussions. This can really help you stand out from the crowd, allowing potential employers to see your knowledge and interest in industry trends. Plus, you might stumble upon job postings shared exclusively within the group.

Apply Directly and Be Proactive

Don’t shy away from reaching out directly to firms like Certus Sales Recruitment. Use their websites and apply through them, but also consider following up with a polite email to express your enthusiasm. Being proactive can make a huge difference in getting noticed in the competitive financial services sector.

We think you need these skills to ace Senior DevSecOps Engineer

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

Some tips for your application 🫡

Show Off Your Numbers!:In the banking and financial services world, quantifiable achievements are key. Make sure your CV highlights your grades in relevant subjects, any financial certifications you hold, and specific projects where you've delivered measurable results. Employers love to see how your skills translate into real-world success.

Tailor Your Cover Letter to the Role:When applying for a full-time position, your cover letter should make a direct connection between your experience and the job description. Don't just state your enthusiasm for finance—dive into how your background in banking or financial analysis sets you apart. Let your passion shine through while being specific about what you can bring to Certus Sales Recruitment.

Include Relevant Financial Software Experience:If you've worked with financial modelling tools or software like Excel, SAP, or specific analytical tools during your studies or internships, bring that up! Highlighting your proficiency can really make your application pop and show you're ready to hit the ground running in a full-time role.

Research and Reflect:Before hitting that 'apply' button on Certus Sales Recruitment's website, do a little digging. Look up their recent projects, values, and culture. Reflecting their ethos in your application can make a huge difference and show you’re genuinely interested in being part of the team!

How to prepare for a job interview at Certus Sales Recruitment

Brush Up on Financial Analysis Skills

Make sure you're well-versed in financial concepts and analytical techniques relevant to banking and financial services. Get comfortable with tools like Excel for modelling or financial forecasting, as technical questions in this area are common during interviews with Certus Sales Recruitment.

Prepare for Case Studies

Expect to tackle case studies that demonstrate your problem-solving skills in real-world banking scenarios. Familiarise yourself with the types of problems you might face—think risk assessments or investment evaluations—and be ready to articulate your thought process clearly.

Show Your Passion for Finance

Since this is a full-time position, employers at Certus Sales Recruitment will be keen to see your genuine interest in finance. Be prepared to discuss recent industry trends or news articles that excite you, showcasing your enthusiasm and engagement with the field.

Network with Industry Professionals

Before your interview, reach out to current or former Certus Sales Recruitment employees on platforms like LinkedIn. They'll offer unique insights into the company's culture and the interview process, which can give us a delightful edge in showcasing a good fit for the team.