ISO 27001 Lead Auditor Job Trends in the City of London

ISO/IEC 27001 Lead Auditor
Central London > City of London

The table below provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ISO 27001 Lead Auditor qualifications. It includes a benchmarking guide to the salaries offered over the 6 months leading up to 14 January 2026, comparing them to the same period in the previous two years.

6 months to
14 Jan 2026
Same period 2025 Same period 2024
Rank 131 163 -
Rank change year-on-year +32 - -
Permanent jobs citing ISO 27001 Lead Auditor 3 2 0
As % of all permanent jobs in the City of London 0.13% 0.075% -
As % of the Qualifications category 0.59% 0.24% -
Number of salaries quoted 2 2 0
Median annual salary (50th Percentile) £90,000 £110,000 -
Median % change year-on-year -18.18% - -
Central London median annual salary £90,000 £110,000 -
% change year-on-year -18.18% - -

All Academic and Professional Certifications
City of London

ISO 27001 Lead Auditor falls under the Academic Qualifications and Professional Certifications category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring academic qualifications or professional certifications in the City of London.

Permanent vacancies requiring academic qualifications or professional certifications 508 837 645
As % of all permanent jobs advertised in the City of London 22.02% 31.53% 23.03%
Number of salaries quoted 372 464 540
10th Percentile £40,000 £46,250 £37,000
25th Percentile £55,000 £56,250 £46,250
Median annual salary (50th Percentile) £67,500 £72,500 £65,000
Median % change year-on-year -6.90% +11.54% -7.80%
75th Percentile £87,500 £92,688 £87,500
90th Percentile £113,750 £121,250 £115,000
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% -7.14%

ISO 27001 Lead Auditor
Job Vacancy Trend in the City of London

Historical trend showing the proportion of permanent IT job postings citing ISO 27001 Lead Auditor relative to all permanent IT jobs advertised in the City of London.

ISO 27001 Lead Auditor job vacancy trend in the City of London

ISO 27001 Lead Auditor
Salary Trend in the City of London

Salary distribution trend for jobs in the City of London citing ISO 27001 Lead Auditor.

Salary distribution trend for jobs in the City of London citing ISO 27001 Lead Auditor

ISO 27001 Lead Auditor
Co-Occurring Skills & Capabilities in the City of London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Communications & Networking
1 3 (100.00%) Firewall
1 3 (100.00%) Network Security
2 2 (66.67%) Intrusion Detection
General
1 2 (66.67%) Analytical Skills
1 2 (66.67%) Finance
1 2 (66.67%) Social Skills
2 1 (33.33%) Banking
2 1 (33.33%) Inclusion and Diversity
Job Titles
1 2 (66.67%) Senior
2 1 (33.33%) Auditor
2 1 (33.33%) Information Officer
2 1 (33.33%) Information Security Officer
2 1 (33.33%) IT Auditor
2 1 (33.33%) IT Engineer
2 1 (33.33%) IT Security Auditor
2 1 (33.33%) IT Security Engineer
2 1 (33.33%) IT Security Officer
2 1 (33.33%) Security Auditor
2 1 (33.33%) Security Engineer
2 1 (33.33%) Security Officer
2 1 (33.33%) Senior Information Security Officer
2 1 (33.33%) Senior IT Engineer
2 1 (33.33%) Senior Security Engineer
Miscellaneous
1 3 (100.00%) Data Centre
2 1 (33.33%) Management Information System
2 1 (33.33%) Onboarding
2 1 (33.33%) Public Cloud
Operating Systems
1 2 (66.67%) Windows
1 2 (66.67%) Windows Server
2 1 (33.33%) Linux
Processes & Methodologies
1 3 (100.00%) Cybersecurity
2 2 (66.67%) Computer Science
2 2 (66.67%) Data Encryption
2 2 (66.67%) Data Loss Prevention
2 2 (66.67%) Data Security
2 2 (66.67%) Information Security
2 2 (66.67%) Information Security Management
2 2 (66.67%) Internal Audit
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Regulatory Compliance
2 2 (66.67%) Security Management
2 2 (66.67%) SIEM
2 2 (66.67%) Vulnerability Assessment
2 2 (66.67%) Vulnerability Management
3 1 (33.33%) Application Security
3 1 (33.33%) Infrastructure Engineering
3 1 (33.33%) IT Audit
3 1 (33.33%) Penetration Testing
3 1 (33.33%) Project Delivery
3 1 (33.33%) Security Testing
Qualifications
1 3 (100.00%) CISA
1 3 (100.00%) CISM
1 3 (100.00%) CISSP
2 2 (66.67%) (ISC)2 CCSP
2 2 (66.67%) CCNA
2 2 (66.67%) CCNP
2 2 (66.67%) CCSP
2 2 (66.67%) Cisco Certification
2 2 (66.67%) Degree
2 2 (66.67%) MCITP
2 2 (66.67%) MCSA
2 2 (66.67%) MCSE
2 2 (66.67%) Microsoft Certification
2 2 (66.67%) VMware Certified Professional (VCP)
3 1 (33.33%) CRISC
3 1 (33.33%) GIAC
Quality Assurance & Compliance
1 3 (100.00%) ISO/IEC 27001
2 2 (66.67%) GDPR
2 2 (66.67%) HIPAA
2 2 (66.67%) Sarbanes-Oxley
3 1 (33.33%) Cyber Essentials
3 1 (33.33%) Cyber Essentials PLUS
System Software
1 1 (33.33%) VMware Infrastructure
Vendors
1 2 (66.67%) Microsoft
1 2 (66.67%) VMware