Cryptographic Agility & Post-Quantum (PQC) Engineer in London

Cryptographic Agility & Post-Quantum (PQC) Engineer in London

London Full-Time 51750 - 63250 £ / year (est.) Home office (partial)
State Street

At a Glance

  • Tasks: Shape and deliver cryptographic modernization strategies to combat emerging threats.
  • Company: Join State Street, a leader in institutional investing and cybersecurity.
  • Benefits: Enjoy competitive salary, comprehensive benefits, and flexible work-life support.
  • Other info: Be part of a dynamic team focused on innovation and continuous improvement.
  • Why this job: Make a real impact in cybersecurity and prepare for the future of cryptography.
  • Qualifications: 5+ years in cybersecurity with strong cryptographic knowledge and collaboration skills.

The predicted salary is between 51750 - 63250 £ per year.

Who We Are Looking For

State Street is seeking a Cryptographic Agility & Post-Quantum (PQC) Engineer to help shape and deliver the firm's enterprise cryptographic modernization strategy.

This role is ideal for a cybersecurity professional with a strong foundation in cryptography, encryption technologies, and security engineering who is passionate about preparing the organization for emerging cryptographic threats, including the impact of quantum computing.

The successful candidate will partner across cybersecurity, architecture, engineering, infrastructure, and application teams to establish and operationalize a formal cryptographic agility capability.

You will help ensure the organization can efficiently identify cryptographic dependencies, evaluate emerging standards, and execute controlled transitions to new cryptographic algorithms while maintaining security, compliance, and business continuity.

  • What You Will Be Responsible For
  • Mature the enterprise Cryptographic Agility program, enabling the organization to respond effectively to evolving cryptographic risks and industry standards.
  • Develop and maintain an inventory of cryptographic assets, dependencies, algorithms, protocols, certificates, keys, and related technologies across applications, platforms, and infrastructure.
  • Identify systems utilizing vulnerable, deprecated, or legacy cryptographic algorithms and define remediation and migration strategies.
  • Evaluate emerging post-quantum cryptography (PQC) standards and technologies, with a focus on NIST-approved cryptographic algorithms and industry best practices.
  • Define approved cryptographic migration paths, transition frameworks, and implementation guidance for application and platform teams.
  • Partner with enterprise architecture, platform engineering, application development, PKI, and infrastructure teams to assess cryptographic readiness and capabilities.
  • Pilot and validate PQC-enabled technologies, services, and solutions to support future enterprise adoption.
  • Develop standards, procedures, and technical guidance supporting cryptographic agility and quantum readiness initiatives.
  • Monitor changes in the cryptographic landscape, including advancements in quantum computing, regulatory expectations, and industry standards.
  • Produce metrics, dashboards, and executive reporting to track cryptographic risk, migration progress, and PQC readiness across the enterprise.
  • Contribute to strategic security initiatives focused on strengthening the organization's long-term cryptographic resilience.
  • What We Value
  • Understanding of modern cryptographic concepts, encryption technologies, PKI, certificate management, and key management systems.
  • Experience assessing security risks and translating technical findings into actionable remediation plans.
  • Ability to collaborate effectively across diverse technology and business teams to drive enterprise-wide initiatives.
  • Strong analytical and problem-solving skills with a structured approach to complex technical challenges.
  • Curiosity and a desire to stay current with advancements in cybersecurity, cryptography, and quantum computing.
  • Excellent written and verbal communication skills, including the ability to present technical concepts to both technical and non-technical audiences.
  • A proactive mindset focused on continuous improvement, operational excellence, and risk reduction.
  • Experience working within highly regulated financial services or other complex enterprise environments is a plus.
  • Required Qualifications

Education & Preferred Qualifications

  • Bachelor's degree in Computer Science, Cybersecurity, Information Technology, Engineering, Mathematics, or a related discipline, or equivalent work experience.
  • 5+ years of experience in cybersecurity, security engineering, encryption, PKI, key management, infrastructure security, or a related field.
  • Working knowledge of cryptographic algorithms, protocols, and security controls used in enterprise environments.
  • Experience with enterprise operating systems, cloud platforms, and distributed application architectures.
  • Familiarity with cloud platforms such as AWS, Microsoft Azure, OCI, or Google Cloud Platform.
  • Exposure to post-quantum cryptography concepts, cryptographic inventory/discovery tools, or cryptographic risk assessments.
  • Experience supporting security compliance frameworks, cybersecurity standards, and audit activities.
  • Experience developing scripts or automation solutions using languages such as Python, Power Shell, Bash, Java, C#, or Go.
  • Experience with infrastructure-as-code and automation frameworks such as Terraform, Ansible, Jenkins, Harness, or similar CI/CD platforms.
  • Industry certifications such as CISSP, Certified Encryption Specialist (ECES), or similar certifications are desirable.
  • Salary Range

The range quoted above applies to the role in the primary location specified.

If the candidate would ultimately work outside of the primary location above, the applicable range could differ.

Employees are eligible to participate in State Street’s comprehensive benefits program, which includes: our retirement savings plan (401K) with company match; insurance coverage including basic life, medical, dental, vision, long-term disability, and other optional additional coverages; paid-time off including vacation, sick leave, short term disability, and family care responsibilities; access to our Employee Assistance Program; incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans); and, eligibility for certain tax advantaged savings plans.

  • For a full overview, visit
  • About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability.

We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential.

As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most.

Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

  • Discover more information on jobs at State Street. com/careers
  • Read our CEO Statement
  • Job Application Disclosure

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.

An employer who violates this law shall be subject to criminal penalties and civil liability.

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Cryptographic Agility & Post-Quantum (PQC) Engineer in London employer: State Street

State Street is an exceptional employer, offering a dynamic work environment in the heart of the UK financial sector. With a strong commitment to employee development, inclusive culture, and flexible work-life balance, we empower our team members to thrive while contributing to meaningful governance initiatives. Join us to be part of a collaborative team that values your insights and fosters your professional growth.

State Street

Contact Details:

State Street Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Cryptographic Agility & Post-Quantum (PQC) Engineer in London

Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including State Street, love seeing candidates who actively engage in these challenges.

Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

Apply Directly Through State Street

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at State Street. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Cryptographic Agility & Post-Quantum (PQC) Engineer in London

Cryptography
Encryption Technologies
Security Engineering
Post-Quantum Cryptography (PQC)
Public Key Infrastructure (PKI)
Key Management Systems
Risk Assessment

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at State Street insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to State Street that you’re committed to staying ahead in the game.

How to prepare for a job interview at State Street

Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

Prepare for Scenario-Based Questions

Expect the interviewers at State Street to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at State Street.

Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.