Cryptographer in Belfast

Cryptographer in Belfast

Belfast Full-Time 50000 - 70000 £ / year (est.) Home office (partial)
Arqit

At a Glance

  • Tasks: Collaborate with teams to explain cryptography and design secure solutions.
  • Company: Join Arqit, a leader in post-quantum cryptography with a supportive culture.
  • Benefits: Enjoy a hybrid work model, competitive salary, and opportunities for growth.
  • Other info: Be part of a dynamic team in a modern Belfast office.
  • Why this job: Make a real impact in cybersecurity while working with cutting-edge technology.
  • Qualifications: Degree in Cybersecurity or related field; strong communication and teamwork skills.

The predicted salary is between 50000 - 70000 £ per year.

Arqit is a global pioneer in post-quantum cryptography: we provide a proven defence against both current cyber dangers and impending quantum threats. Our global team describe Arqit as providing a positive, inclusive and high‑performing working environment, where employees feel that managers care about the success and well‑being of their teams, individuals feel valued as employees and teams achieve more than they thought possible, together. Our continuing growth has created a new opportunity for a Cryptographer, who will work closely with engineering, product and commercial teams, as well as interacting with customers and talking at events. This role is ideal for someone who is eager to use both their technical expertise and their interpersonal skills. You will work with colleagues to provide technical guidance, demonstrate cryptographic solutions, and help prospective clients understand how our offerings meet their security needs. Working on a hybrid basis, you will be based from our friendly and modern offices in Belfast city centre.

What you’ll be doing:

  • Collaborating with sales teams during pre‑sales engagements to explain cryptographic concepts and solutions to non‑technical stakeholders.
  • Assisting in preparing technical presentations, demos, and proof‑of‑concept activities.
  • Translating customer requirements into secure solution designs aligned with industry standards.
  • Supporting responses to RFPs and technical questionnaires related to encryption and security.
  • Contributing to risk assessment documents, providing advice on risk mitigation and compliance based on customer encryption inventory reports.
  • Liaising with the academic cryptography/cyber security community.
  • Maintaining leading‑edge knowledge of cryptographic protocols, algorithms, and compliance frameworks.

What we’re looking for:

  • Bachelors degree, MSc or PhD in Cybersecurity, Computer Science, Mathematics, or a related field.
  • Foundational understanding of cryptographic principles including symmetric/asymmetric encryption, hashing, and key management.
  • Strong communication skills to explain technical concepts clearly to diverse audiences.
  • Ability to work collaboratively with sales and technical teams.
  • Familiarity with compliance standards (e.g., ISO 27001, NIST).
  • Curiosity, adaptability, and eagerness to learn in a fast‑paced environment.

Please note, the ability to work without visa restrictions is ESSENTIAL.

Cryptographer in Belfast employer: Arqit

Arqit is an exceptional employer, offering a dynamic and inclusive work culture that prioritises employee well-being and success. With a focus on collaboration and innovation, our Belfast office provides a modern environment where Cryptographers can thrive, engage with cutting-edge technology, and contribute to meaningful projects in the realm of post-quantum cryptography. We are committed to fostering professional growth through continuous learning opportunities and a supportive team atmosphere, making Arqit a rewarding place to advance your career.

Arqit

Contact Details:

Arqit Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Cryptographer in Belfast

Tip Number 1

Network like a pro! Get out there and connect with people in the cryptography and cybersecurity fields. Attend events, join online forums, and don’t be shy about reaching out to professionals on LinkedIn. You never know who might have the inside scoop on job openings!

Tip Number 2

Show off your skills! Prepare a portfolio or a few case studies that highlight your technical expertise in cryptography. When you get the chance to chat with potential employers, share how you've tackled real-world problems and how your solutions can benefit their teams.

Tip Number 3

Practice makes perfect! Before any interviews, do some mock sessions with friends or mentors. Focus on explaining complex cryptographic concepts in simple terms, as you'll need to communicate effectively with non-technical stakeholders at Arqit.

Tip Number 4

Apply through our website! We love seeing candidates who are genuinely interested in joining our team. Tailor your application to reflect your passion for post-quantum cryptography and how you can contribute to our mission at Arqit.

We think you need these skills to ace Cryptographer in Belfast

Cryptographic Principles
Symmetric/Asymmetric Encryption
Hashing
Key Management
Technical Communication
Collaboration
Compliance Standards (ISO 27001, NIST)

Some tips for your application 🫡

Show Your Passion for Cryptography:When writing your application, let your enthusiasm for cryptography shine through! Share any relevant projects or experiences that highlight your technical skills and curiosity in the field. We love seeing candidates who are genuinely excited about what they do.

Tailor Your Application:Make sure to customise your application to fit the role of a Cryptographer at Arqit. Highlight your understanding of cryptographic principles and how they relate to the job description. This shows us that you’ve done your homework and are serious about joining our team.

Communicate Clearly:Since strong communication skills are key for this role, ensure your application is clear and concise. Avoid jargon where possible and explain your technical expertise in a way that’s easy to understand. We want to see how well you can convey complex ideas!

Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it gives you a chance to explore more about our company culture and values.

How to prepare for a job interview at Arqit

Know Your Cryptography Basics

Make sure you brush up on your foundational understanding of cryptographic principles. Be ready to explain concepts like symmetric and asymmetric encryption, hashing, and key management clearly. This will show that you have the technical expertise needed for the role.

Prepare for Technical Presentations

Since you'll be assisting in preparing technical presentations and demos, practice explaining complex ideas in simple terms. Think about how you would present cryptographic solutions to non-technical stakeholders, as this is a key part of the job.

Show Your Collaborative Spirit

Highlight your ability to work with both sales and technical teams. Prepare examples from your past experiences where you successfully collaborated with others to achieve a common goal. This will demonstrate that you're a team player, which is crucial in this role.

Stay Updated on Compliance Standards

Familiarise yourself with compliance standards like ISO 27001 and NIST. Being able to discuss these frameworks and how they relate to cryptography will set you apart. It shows that you're not just technically savvy but also aware of the regulatory landscape.