Senior Cybersecurity Advisory Leader

83zero Ltd; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

83zero Ltd partners with a global IT consultancy to recruit a Cybersecurity Consultant Manager/Senior Manager. You will shape cyber strategy, run risk assessments and steer transformation across large cloud, infrastructure and digital programmes for major clients.

You’ll advise CISOs and CTOs, influence senior stakeholders, support bids and business development, and mentor junior consultants to grow a high‑performing security advisory practice.

Qualifications

• Experience leading cybersecurity engagements from discovery to delivery.
• Strong ability to translate technical risk into business outcomes.
• Expertise across cyber strategy, governance, and cloud security.
• Experience with proposals, bids, and client development.
• Ability to influence C-suite stakeholders.
• Understanding of emerging AI security risks.

Responsibilities

• Lead cybersecurity engagements covering risk assessments and roadmaps.
• Advise senior stakeholders, including CISOs and CTOs.
• Integrate security into cloud and digital transformation programmes.
• Support business development, bids and client opportunities.
• Identify opportunities to expand advisory work into transformation.
• Mentor junior consultants and grow the advisory practice.

Skills

Cybersecurity strategy

Risk management

Cloud security

Security architecture

Stakeholder influence

Mentoring

Job description

83zero Ltd partners with a global IT consultancy to recruit a Cybersecurity Consultant Manager/Senior Manager. You will shape cyber strategy, run risk assessments and steer transformation across large cloud, infrastructure and digital programmes for major clients.

You’ll advise CISOs and CTOs, influence senior stakeholders, support bids and business development, and mentor junior consultants to grow a high‑performing security advisory practice.