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- Tasks: Protect payment processing and customer data through robust cryptographic controls.
- Company: Join NewDay, a leader in secure financial services.
- Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
- Why this job: Make a real impact on security in the financial sector with cutting-edge technology.
- Qualifications: 3+ years in cryptography, strong understanding of encryption and key management.
- Other info: Dynamic team environment focused on continuous improvement and innovation.
The predicted salary is between 48000 - 72000 £ per year.
As a Senior Cryptography Engineer, you’ll protect NewDay’s payment processing, customer data, and internal systems through robust, scalable cryptographic controls. You’ll design, build, and automate key management, certificate lifecycle, and HSM governance to reduce operational risk and enable secure developer self-service. This role directly supports business-critical platforms, ensuring strong security assurance across financial services at scale while helping shape NewDay’s long-term cryptographic strategy.
How you’ll contribute
- Key lifecycle tooling: Build, implement, and manage tooling for key generation, distribution, backup, automated rotation, and secure deletion across hybrid cloud environments.
- Certificate automation: Develop self-service certificate issuance workflows integrated with CI/CD pipelines; improving self-service coverage.
- PKI tooling: Maintain certificate authority infrastructure, trust store management and validation processes.
- Integration patterns: Build certificate provisioning patterns for containerised applications, API gateways and service meshes.
- Algorithm governance: Support migration away from deprecated algorithms through automation and developer tooling.
- Cloud KMS integration: Configure and maintain integrations with Cloud KMS services.
- HSM administration: Support hardware security module operations, backup procedures, key management, and disaster recovery.
- Infrastructure as code: Implement cryptographic infrastructure using Terraform, CloudFormation and configuration management.
- Continuous Improvement: Contributing to improving ways of working in the team.
Essential skills
- Cryptographic depth: 3+ years implementing cryptographic systems; deep understanding of symmetric/asymmetric encryption, digital signatures, key derivation, PKI concepts.
- Key management platforms: Hands‑on experience of cloud KMS services (e.g. Azure Key Vault, AWS KMS) and/or HSM platforms (e.g. Thales, Entrust, Azure CloudHSM).
- Certificate management: Practical experience with certificate authorities, X.509 certificates, TLS/SSL configuration and automated certificate lifecycle management (e.g. AppViewX/Venafi).
- Good understanding of security and compliance frameworks and standards for cryptography: e.g. PCI-DSS, PCI-PIN, PCI-CPP, NIST, FIPS.
Nice to have
- Infrastructure automation: Experience with IaC (Terraform, CloudFormation, Pulumi), configuration management, and CI/CD pipelines (GitHub Actions).
- Programming proficiency: Strong development skills in one or more of: Python, Go, Java, C#; ability to write production-quality automation scripts and tools.
- Developer enablement: Experience building internal tools, libraries and documentation for engineering teams.
- Legacy migration: Experience modernising cryptographic systems, algorithm migration and technical debt remediation.
Seniority level: Mid‑Senior level
Employment type: Full‑time
Job function: Engineering and Information Technology
Senior Cryptography Engineer in England employer: NewDay
Contact Detail:
NewDay Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Cryptography Engineer in England
✨Tip Number 1
Network like a pro! Reach out to folks in the cryptography and security space on LinkedIn or at industry events. 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 cryptographic projects, especially those involving key management and automation. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Be ready to discuss your experience with cloud KMS services and certificate management in detail.
✨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 Cryptography Engineer in England
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with cryptographic systems and key management platforms. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about cryptography and how you can contribute to our team at NewDay. Keep it engaging and personal – we love to see your personality come through.
Showcase Your Technical Skills: When filling out your application, make sure to mention your hands-on experience with cloud KMS services and any programming languages you’re proficient in. We’re looking for someone who can hit the ground running, so let us know what you bring to the table!
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’re considered for the role. Plus, it’s super easy – just follow the prompts and you’ll be all set!
How to prepare for a job interview at NewDay
✨Know Your Cryptography Inside Out
Make sure you brush up on your cryptographic knowledge, especially symmetric and asymmetric encryption, digital signatures, and PKI concepts. Be ready to discuss your hands-on experience with key management platforms and how you've implemented cryptographic systems in the past.
✨Showcase Your Automation Skills
Prepare to talk about your experience with automation, particularly in certificate lifecycle management and infrastructure as code. Highlight any projects where you've used Terraform or CloudFormation to implement cryptographic infrastructure, as this will resonate well with the role.
✨Understand Security Standards
Familiarise yourself with relevant security and compliance frameworks like PCI-DSS and NIST. Be prepared to explain how these standards influence your work and how you've ensured compliance in previous roles.
✨Demonstrate Continuous Improvement Mindset
Think of examples where you've contributed to improving processes or tools within your team. Discuss how you’ve built internal tools or documentation that enabled developer self-service, as this aligns perfectly with what NewDay is looking for.
