Period
to 26 February 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Intrusion Detection skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Intrusion Detection over the 6 months to 26 February 2021 with a comparison to the same period in the previous 2 years.

Intrusion Detection
Central London > City of London
6 months to
26 Feb 2021
Same period 2020 Same period 2019
Rank 190 262 274
Rank change year-on-year +72 +12 +23
Permanent jobs citing Intrusion Detection 38 40 52
As % of all permanent jobs advertised in the City of London 0.81% 0.44% 0.50%
As % of the Communications & Networking category 8.62% 3.55% 3.94%
Number of salaries quoted 27 39 51
Median annual salary £49,000 £77,500 £65,000
Median salary % change year-on-year -36.77% +19.23% -7.14%
10th Percentile £42,500 £47,250 £51,250
90th Percentile £62,700 £93,750 £102,500
Central London median annual salary £49,000 £67,500 £65,000
% change year-on-year -27.41% +3.85% -7.14%

Intrusion Detection is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 441 1,126 1,321
As % of all permanent IT jobs advertised in the City of London 9.43% 12.42% 12.69%
Number of salaries quoted 388 999 1,187
Median annual salary £65,000 £57,500 £55,000
Median salary % change year-on-year +13.04% +4.55% -
10th Percentile £40,513 £31,250 £30,000
90th Percentile £96,250 £90,000 £88,750
Central London median annual salary £62,500 £55,138 £55,000
% change year-on-year +13.35% +0.25% +4.76%

Intrusion Detection
Job Vacancy Trend in the City of London

Job postings citing Intrusion Detection as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Intrusion Detection in the City of London

Intrusion Detection
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Intrusion Detection in the City of London.

Salary trend for Intrusion Detection in the City of London

Intrusion Detection
Salary Histogram in the City of London

Salary distribution for jobs citing Intrusion Detection in the City of London over the 6 months to 26 February 2021.

Salary histogram for Intrusion Detection in the City of London

For the 6 months to 26 February 2021, IT jobs citing Intrusion Detection also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Intrusion Detection.

1 26 (68.42%) Firewall
2 24 (63.16%) SIEM
3 18 (47.37%) CISSP
4 17 (44.74%) Finance
5 15 (39.47%) Cybersecurity
6 14 (36.84%) Cisco Certification
6 14 (36.84%) (ISC)2 CCSP
7 13 (34.21%) GDPR
7 13 (34.21%) Privileged Access Management
7 13 (34.21%) Cyber Essentials
7 13 (34.21%) Antivirus Management
7 13 (34.21%) NIST
7 13 (34.21%) Patch Management
7 13 (34.21%) Security Patching
7 13 (34.21%) Identity Access Management
7 13 (34.21%) Microsoft
7 13 (34.21%) CCSP
7 13 (34.21%) CISA
7 13 (34.21%) CISM
7 13 (34.21%) Vulnerability Assessment
7 13 (34.21%) Degree
7 13 (34.21%) Data Protection Act
7 13 (34.21%) Computer Science
7 13 (34.21%) Data Protection
8 10 (26.32%) Splunk
8 10 (26.32%) Management Information System
8 10 (26.32%) QRadar
9 9 (23.68%) Kalman Filter
9 9 (23.68%) Task Automation
9 9 (23.68%) SQL

Intrusion Detection
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 9 (23.68%) AWS
1 9 (23.68%) Azure
Communications & Networking
1 26 (68.42%) Firewall
2 8 (21.05%) Network Security
General
1 17 (44.74%) Finance
2 6 (15.79%) Law
2 6 (15.79%) Telecoms
3 1 (2.63%) Public Sector
Job Titles
1 14 (36.84%) Security Specialist
2 9 (23.68%) IT Engineer
2 9 (23.68%) IT Security Engineer
2 9 (23.68%) Security Engineer
3 8 (21.05%) CISSP Specialist
3 8 (21.05%) IT Security Specialist
4 7 (18.42%) Analyst
5 6 (15.79%) Consultant
5 6 (15.79%) Cybersecurity Specialist
5 6 (15.79%) DevSecOps Consultant
5 6 (15.79%) Security Consultant
5 6 (15.79%) Senior Data Warehouse Specialist
5 6 (15.79%) Senior Security Specialist
6 3 (7.89%) Security Analyst
7 2 (5.26%) Architect
7 2 (5.26%) AWS Specialist
7 2 (5.26%) Azure Specialist
7 2 (5.26%) IT Security Architect
7 2 (5.26%) Senior Analyst
7 2 (5.26%) SOC Analyst
Libraries, Frameworks & Software Standards
1 9 (23.68%) OAuth
1 9 (23.68%) SAML
1 9 (23.68%) Web Services
Miscellaneous
1 13 (34.21%) Data Protection Act
2 10 (26.32%) Management Information System
3 1 (2.63%) Cybercrime
Operating Systems
1 9 (23.68%) Windows
2 4 (10.53%) Unix
Processes & Methodologies
1 24 (63.16%) SIEM
2 15 (39.47%) Cybersecurity
3 13 (34.21%) Antivirus Management
3 13 (34.21%) Computer Science
3 13 (34.21%) Data Protection
3 13 (34.21%) Identity Access Management
3 13 (34.21%) Patch Management
3 13 (34.21%) Privileged Access Management
3 13 (34.21%) Security Patching
3 13 (34.21%) Vulnerability Assessment
4 9 (23.68%) Kalman Filter
4 9 (23.68%) OWASP
4 9 (23.68%) SOA
4 9 (23.68%) Task Automation
5 6 (15.79%) Configuration Management
5 6 (15.79%) Continuous Deployment
5 6 (15.79%) DevOps
5 6 (15.79%) Information Security
5 6 (15.79%) Test Automation
5 6 (15.79%) Threat Management
Programming Languages
1 9 (23.68%) SQL
Qualifications
1 18 (47.37%) CISSP
2 14 (36.84%) (ISC)2 CCSP
2 14 (36.84%) Cisco Certification
3 13 (34.21%) CCSP
3 13 (34.21%) CISA
3 13 (34.21%) CISM
3 13 (34.21%) Degree
4 6 (15.79%) Security Cleared
5 4 (10.53%) GSEC
Quality Assurance & Compliance
1 13 (34.21%) Cyber Essentials
1 13 (34.21%) GDPR
1 13 (34.21%) NIST
2 1 (2.63%) GPG13
System Software
1 4 (10.53%) Active Directory
Systems Management
1 10 (26.32%) QRadar
2 9 (23.68%) Nessus
3 6 (15.79%) Ansible
3 6 (15.79%) Kubernetes
3 6 (15.79%) Puppet
3 6 (15.79%) Terraform
Vendors
1 13 (34.21%) Microsoft
2 10 (26.32%) Splunk
3 6 (15.79%) CA
4 4 (10.53%) AlienVault
4 4 (10.53%) LogRhythm
5 1 (2.63%) Intel