Crypto Security Professional

Company: BT Business
Apply for the Crypto Security Professional
Location: London
Job Description:

Due to the sensitive nature of this role, you may be required to undergo DV (Developed Vetting) level Security Clearance (https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels). An allowance of £5k per annum may be payable monthly while you hold this DV and continue to work in a role that requires that level of security clearance. The terms of this allowance will be made available if you are successful in being recruited into this role.

Security isn’t always the first thing that comes to mind when you think of BT, but when it comes to keeping everyone safely connected, We Are The Protectors. We deal with thousands of cyber-attacks every day, so that millions of people can safely go about their daily lives and run their businesses. We deliver vital work at scale, with real breadth and impact. We connect for good. You’ll be joining a specialist security team that is a trusted partner to governments worldwide, protecting critical national infrastructure and committed to the safety and security of our nation and global communities. Our mission focused work is innovative, inspiring and technologically challenging in a way that makes every day different and stimulating. We provide the opportunity to work on rare projects, with exciting tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued.

About the role

The Crypto Clerk is a key operational role within Global Security Services, supporting the secure management of cryptographic assets and access controls across the security estate.

The role underpins BT’s ability to operate safely and securely, protecting customers and colleagues by ensuring cryptographic materials, equipment and processes are managed accurately, compliantly and consistently. Working closely with the Crypto Custodian, Security Incident teams and site stakeholders, the Crypto Clerk contributes to operational resilience, incident response and regulatory compliance, aligned to BT’s behaviours.

This job role is based in London. Due to security requirements, this role requires you to be located on site during your working hours. Monday‑Friday 37.5 hours. DV Security Clearance is required. Must have lived in UK for 10+ years to obtain clearance.

What you’ll be doing

  • Support the protection of BT customers, services and networks by ensuring cryptographic assets are managed securely and in line with policy.
  • Maintain accurate, auditable records to support service continuity and regulatory assurance.
  • Identify opportunities to improve crypto handling, asset tracking and administrative processes.
  • Raise risks, gaps or inefficiencies and contribute to continuous improvement within security operations.
  • Take ownership of day‑to‑day crypto administration tasks, ensuring work is delivered accurately and on time.

Essential Skills / Experience

  • Decision making
  • Requirements management
  • Security Assessment
  • Security Assurance
  • Continuous Improvement

Essential

  • Experience working in a secure, controlled or regulated environment.
  • Strong attention to detail and ability to follow defined security procedures.
  • Good organisational skills with the ability to manage multiple tasks.
  • Confidence using asset registers, logs and administrative systems.
  • Clear communication skills and a collaborative approach to working.

Desirable

  • Experience supporting security, cryptographic or physical security operations.
  • Familiarity with incident management or triage processes.
  • Experience working across multiple sites or with distributed teams.
  • Awareness of audit, compliance or regulatory requirements.

Our Package

You can design the package to suit you and your lifestyle. Your core benefits include:

  • 10% on target annual bonus
  • Access to an online private GP 24/7 for you and your immediate family
  • Market‑leading paid carers leave with up to 2 weeks off
  • Equalised maternity, paternity, and adoption leave – 18 weeks’ full pay and 8 weeks’ half pay
  • Discounted EE and BT products, including mobile and broadband
  • Market leading Pension scheme – 5% from you and 10% from us
  • Holiday purchase scheme

Ready to connect for good and help shape the future? Apply now

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Posted: July 4th, 2026