Period
to 21 November 2017

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 21 November 2017 with a comparison to the same period in the previous 2 years.

Intrusion Detection
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 285 295 390
Rank change year-on-year +10 +95 +36
Permanent jobs citing Intrusion Detection 37 55 24
As % of all permanent IT jobs advertised in the City of London 0.36% 0.47% 0.14%
As % of the Communications & Networking category 2.45% 3.10% 0.99%
Number of salaries quoted 35 47 21
City of London median annual salary £62,500 £70,000 £65,000
Median salary % change year-on-year -10.71% +7.69% +8.33%
10th Percentile £40,250 £45,000 £51,250
90th Percentile £71,500 £85,500 £86,250
Central London median annual salary £62,500 £65,000 £61,250
% change year-on-year -3.85% +6.12% +2.08%

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 1512 1772 2431
As % of all permanent IT jobs advertised in the City of London 14.73% 15.25% 14.28%
Number of salaries quoted 1352 1556 2087
City of London median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% +7.14%
10th Percentile £31,250 £31,000 £27,500
90th Percentile £80,000 £78,750 £78,750
Central London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +2.04%

Intrusion Detection
Job Vacancy Trend in the City of London

Job postings citing Intrusion Detection as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing Intrusion Detection in the City of London over the 6 months to 21 November 2017.

Salary histogram for Intrusion Detection in the City of London

For the 6 months to 21 November 2017, IT jobs citing Intrusion Detection also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Intrusion Detection.

1 31 (83.78%) Firewall
2 25 (67.57%) CISSP
3 22 (59.46%) Information Security
4 20 (54.05%) CISM
5 16 (43.24%) Finance
5 16 (43.24%) SIEM
6 15 (40.54%) Vulnerability Management
6 15 (40.54%) CISA
6 15 (40.54%) Windows
7 12 (32.43%) Degree
8 11 (29.73%) Unix
9 10 (27.03%) Linux
9 10 (27.03%) Security Operations
10 9 (24.32%) Network Security
10 9 (24.32%) Data Protection
11 8 (21.62%) Computer Science
11 8 (21.62%) TCP/IP
12 7 (18.92%) CEH
12 7 (18.92%) Cybersecurity
12 7 (18.92%) Re-Platforming
13 6 (16.22%) Patch Management
13 6 (16.22%) Data Protection Act
14 5 (13.51%) MySQL
14 5 (13.51%) Internet
14 5 (13.51%) Computer Forensics
14 5 (13.51%) CSIRT
14 5 (13.51%) Security Monitoring
15 4 (10.81%) Threat Detection
15 4 (10.81%) Kalman Filter
15 4 (10.81%) E-Discovery

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 3 (8.11%) Amazon AWS
2 2 (5.41%) Microsoft Azure
3 1 (2.70%) Amazon ELB
3 1 (2.70%) Amazon S3
3 1 (2.70%) AWS CloudFormation
3 1 (2.70%) Office 365
3 1 (2.70%) Route 53
Communications & Networking
1 31 (83.78%) Firewall
2 9 (24.32%) Network Security
3 8 (21.62%) TCP/IP
4 5 (13.51%) Internet
5 4 (10.81%) HTTP
6 3 (8.11%) HTTPS
6 3 (8.11%) IPsec
6 3 (8.11%) VoIP
7 2 (5.41%) DHCP
7 2 (5.41%) DNS
7 2 (5.41%) tcpdump
7 2 (5.41%) Wireshark
8 1 (2.70%) LDAP
8 1 (2.70%) SAN
8 1 (2.70%) SMTP
8 1 (2.70%) Wireless
Database & Business Intelligence
1 5 (13.51%) MySQL
2 3 (8.11%) SQL Server
3 1 (2.70%) Amazon RDS
Development Applications
1 1 (2.70%) Jenkins
1 1 (2.70%) Metasploit
1 1 (2.70%) Vagrant
General
1 16 (43.24%) Finance
2 1 (2.70%) Financial Institution
2 1 (2.70%) Law
2 1 (2.70%) Legal
2 1 (2.70%) Telecoms
Job Titles
1 16 (43.24%) Analyst
2 9 (24.32%) Security Analyst
3 7 (18.92%) Security Engineer
4 6 (16.22%) CISSP Manager
4 6 (16.22%) Security Manager
4 6 (16.22%) Senior Analyst
5 5 (13.51%) SOC Analyst
6 4 (10.81%) Information Analyst
6 4 (10.81%) Information Security Analyst
7 3 (8.11%) Incident Analyst
7 3 (8.11%) Junior
7 3 (8.11%) Junior Analyst
7 3 (8.11%) Junior Security Analyst
7 3 (8.11%) Senior Incident Analyst
7 3 (8.11%) Senior Security Engineer
8 2 (5.41%) CIO
8 2 (5.41%) Head of Information
8 2 (5.41%) Head of IT Security
8 2 (5.41%) Junior Information Security Analyst
8 2 (5.41%) SIEM Analyst
Libraries, Frameworks & Software Standards
1 1 (2.70%) Software Packaging
1 1 (2.70%) Web Services
Miscellaneous
1 8 (21.62%) Computer Science
2 6 (16.22%) Data Protection Act
3 3 (8.11%) Analytical Skills
3 3 (8.11%) Fintech
3 3 (8.11%) Management Information System
4 1 (2.70%) Cyberthreat
4 1 (2.70%) Data Centre
4 1 (2.70%) Security Operations Centre
Operating Systems
1 15 (40.54%) Windows
2 11 (29.73%) Unix
3 10 (27.03%) Linux
4 1 (2.70%) Windows Server
Processes & Methodologies
1 22 (59.46%) Information Security
2 16 (43.24%) SIEM
3 15 (40.54%) Vulnerability Management
4 10 (27.03%) Security Operations
5 9 (24.32%) Data Protection
6 7 (18.92%) Cybersecurity
6 7 (18.92%) Re-Platforming
7 6 (16.22%) Patch Management
8 5 (13.51%) Computer Forensics
8 5 (13.51%) Security Monitoring
9 4 (10.81%) E-Discovery
9 4 (10.81%) Kalman Filter
9 4 (10.81%) Threat Detection
10 3 (8.11%) Forensic Analysis
10 3 (8.11%) Identity Access Management
10 3 (8.11%) Malware Analysis
10 3 (8.11%) Secure Coding
10 3 (8.11%) Threat Analysis
10 3 (8.11%) Threat Modelling
10 3 (8.11%) Vulnerability Scanning
Programming Languages
1 2 (5.41%) PHP
1 2 (5.41%) PowerShell
1 2 (5.41%) Shell Script
2 1 (2.70%) Bash Shell
2 1 (2.70%) Perl
2 1 (2.70%) Python
2 1 (2.70%) Ruby
Qualifications
1 25 (67.57%) CISSP
2 20 (54.05%) CISM
3 15 (40.54%) CISA
4 12 (32.43%) Degree
5 7 (18.92%) CEH
6 4 (10.81%) GIAC
7 3 (8.11%) ECIH
7 3 (8.11%) GCIA
7 3 (8.11%) GCIH
7 3 (8.11%) Network+ Certification
7 3 (8.11%) Novell Certification
7 3 (8.11%) SANS
7 3 (8.11%) Security Cleared
8 2 (5.41%) CCIE
8 2 (5.41%) CCIE Security
8 2 (5.41%) CCNA
8 2 (5.41%) CCSA
8 2 (5.41%) Cisco Certification
8 2 (5.41%) CLAS
8 2 (5.41%) JNCIA
Quality Assurance & Compliance
1 2 (5.41%) COBIT
2 1 (2.70%) ISO/IEC 27001
System Software
1 2 (5.41%) Active Directory
2 1 (2.70%) Docker
Systems Management
1 5 (13.51%) CSIRT
2 3 (8.11%) Nessus
3 1 (2.70%) EMC NetWorker
3 1 (2.70%) Nmap
3 1 (2.70%) Puppet
3 1 (2.70%) QRadar
3 1 (2.70%) Terraform
Vendors
1 3 (8.11%) CyberArk
2 2 (5.41%) Citrix
2 2 (5.41%) ServiceNow
3 1 (2.70%) Cisco
3 1 (2.70%) EMC
3 1 (2.70%) Juniper
3 1 (2.70%) McAfee
3 1 (2.70%) NetApp
3 1 (2.70%) Palo Alto
3 1 (2.70%) SolarWinds
3 1 (2.70%) VMware