Period
to 14 August 2018

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 14 August 2018 with a comparison to the same period in the previous 2 years.

Intrusion Detection
Central London > City of London
6 months to
14 Aug 2018
Same period 2017 Same period 2016
Rank 282 274 329
Rank change year-on-year -8 +55 +69
Permanent jobs citing Intrusion Detection 67 55 53
As % of all permanent IT jobs advertised in the City of London 0.61% 0.54% 0.41%
As % of the Communications & Networking category 4.11% 3.47% 2.63%
Number of salaries quoted 65 50 50
City of London median annual salary £67,500 £65,000 £71,250
Median salary % change year-on-year +3.85% -8.77% +11.76%
10th Percentile £43,500 £31,250 £47,250
90th Percentile £93,750 £82,500 £90,000
Central London median annual salary £67,500 £63,750 £65,000
% change year-on-year +5.88% -1.92% +1.96%

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 1,629 1,583 2,015
As % of all permanent IT jobs advertised in the City of London 14.89% 15.53% 15.41%
Number of salaries quoted 1,444 1,425 1,762
City of London median annual salary £57,500 £52,500 £54,000
Median salary % change year-on-year +9.52% -2.78% +2.86%
10th Percentile £31,250 £28,600 £31,000
90th Percentile £85,000 £80,000 £77,500
Central London median annual salary £57,500 £50,000 £52,500
% change year-on-year +15.00% -4.76% +5.00%

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 14 August 2018.

Salary histogram for Intrusion Detection in the City of London

For the 6 months to 14 August 2018, 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 61 (91.04%) Information Security
2 58 (86.57%) Firewall
3 40 (59.70%) CISSP
4 33 (49.25%) Cybersecurity
5 27 (40.30%) SIEM
6 25 (37.31%) Degree
6 25 (37.31%) ISO/IEC 27001
6 25 (37.31%) CISM
7 23 (34.33%) Identity Access Management
8 22 (32.84%) Microsoft Azure
8 22 (32.84%) SaaS
8 22 (32.84%) PaaS
8 22 (32.84%) IaaS
9 19 (28.36%) Management Information System
10 18 (26.87%) Finance
11 17 (25.37%) Analytical Skills
11 17 (25.37%) Security Operations
12 16 (23.88%) Risk Management
13 14 (20.90%) Windows
13 14 (20.90%) TCP/IP
13 14 (20.90%) Threat Intelligence
14 13 (19.40%) Linux
14 13 (19.40%) Ethical Hacking
15 12 (17.91%) Malware Analysis
15 12 (17.91%) Vulnerability Management
15 12 (17.91%) CISA
15 12 (17.91%) GDPR
16 11 (16.42%) Unix
17 10 (14.93%) Network Security
17 10 (14.93%) Data Protection

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:

Applications
1 1 (1.49%) Microsoft Office
Cloud Services
1 22 (32.84%) IaaS
1 22 (32.84%) Microsoft Azure
1 22 (32.84%) PaaS
1 22 (32.84%) SaaS
2 1 (1.49%) Amazon AWS
Communications & Networking
1 58 (86.57%) Firewall
2 14 (20.90%) TCP/IP
3 10 (14.93%) Network Security
4 8 (11.94%) Internet
5 7 (10.45%) VoIP
6 6 (8.96%) LAN
6 6 (8.96%) WAN
7 1 (1.49%) BGP
7 1 (1.49%) Intranet
7 1 (1.49%) IP Telephony
7 1 (1.49%) SNMP
Development Applications
1 1 (1.49%) Git (software)
1 1 (1.49%) Subversion
General
1 18 (26.87%) Finance
2 6 (8.96%) Banking
2 6 (8.96%) Financial Institution
3 4 (5.97%) Legal
4 2 (2.99%) Telecoms
Job Titles
1 23 (34.33%) Analyst
2 22 (32.84%) Security Analyst
3 13 (19.40%) Information Analyst
3 13 (19.40%) Information Security Analyst
4 12 (17.91%) Security Manager
5 9 (13.43%) Cybersecurity Manager
6 8 (11.94%) Cybersecurity Analyst
7 7 (10.45%) Consultant
7 7 (10.45%) Cybersecurity Consultant
7 7 (10.45%) Security Consultant
8 6 (8.96%) Banking Analyst
8 6 (8.96%) Cyber Intelligence Analyst
9 4 (5.97%) Security Engineer
10 3 (4.48%) Senior Security Engineer
10 3 (4.48%) Team Leader
11 2 (2.99%) Information Manager
11 2 (2.99%) Information Security Manager
11 2 (2.99%) Security Architect
11 2 (2.99%) Senior Systems Engineer
11 2 (2.99%) Systems Engineer
Miscellaneous
1 19 (28.36%) Management Information System
2 17 (25.37%) Analytical Skills
3 9 (13.43%) Computer Science
4 7 (10.45%) Algorithms
4 7 (10.45%) Data Structures
5 6 (8.96%) Cyber Kill Chain
6 4 (5.97%) Data Protection Act
7 2 (2.99%) Security Operations Centre
8 1 (1.49%) Data Centre
8 1 (1.49%) Fintech
8 1 (1.49%) PKI
8 1 (1.49%) Public Cloud
8 1 (1.49%) Self-Motivation
Operating Systems
1 14 (20.90%) Windows
2 13 (19.40%) Linux
3 11 (16.42%) Unix
4 7 (10.45%) Windows Server 2008
4 7 (10.45%) Windows Server 2012
5 6 (8.96%) AIX
5 6 (8.96%) CentOS
5 6 (8.96%) HPUX
5 6 (8.96%) Red Hat Enterprise Linux
5 6 (8.96%) Windows Server 2003
5 6 (8.96%) Windows XP
6 5 (7.46%) Windows Server
Processes & Methodologies
1 61 (91.04%) Information Security
2 33 (49.25%) Cybersecurity
3 27 (40.30%) SIEM
4 23 (34.33%) Identity Access Management
5 17 (25.37%) Security Operations
6 16 (23.88%) Risk Management
7 14 (20.90%) Threat Intelligence
8 13 (19.40%) Ethical Hacking
9 12 (17.91%) Malware Analysis
9 12 (17.91%) Vulnerability Management
10 10 (14.93%) Data Protection
11 9 (13.43%) Change Management
12 8 (11.94%) Security Architecture
13 7 (10.45%) Continuous Improvement
13 7 (10.45%) DevOps
13 7 (10.45%) Forensic Analysis
13 7 (10.45%) Kalman Filter
13 7 (10.45%) Patch Management
13 7 (10.45%) Penetration Testing
13 7 (10.45%) Security Monitoring
Programming Languages
1 4 (5.97%) Perl
2 3 (4.48%) Ruby
3 1 (1.49%) Python
Qualifications
1 40 (59.70%) CISSP
2 25 (37.31%) CISM
2 25 (37.31%) Degree
3 12 (17.91%) CISA
4 8 (11.94%) CEH
5 7 (10.45%) SANS
6 5 (7.46%) CCNA
6 5 (7.46%) CCNP
6 5 (7.46%) Cisco Certification
7 4 (5.97%) ISO 27001 Lead Auditor
8 2 (2.99%) CLAS
9 1 (1.49%) CompTIA Security+
9 1 (1.49%) GCIH
9 1 (1.49%) GIAC
Quality Assurance & Compliance
1 25 (37.31%) ISO/IEC 27001
2 12 (17.91%) GDPR
3 9 (13.43%) Cyber Essentials
4 3 (4.48%) ISO 9001
5 2 (2.99%) COBIT
5 2 (2.99%) Cyber Essentials PLUS
6 1 (1.49%) ISO 22301
System Software
1 1 (1.49%) Active Directory
1 1 (1.49%) Docker
1 1 (1.49%) VMware Infrastructure
Systems Management
1 7 (10.45%) McAfee ePO
1 7 (10.45%) Nessus
2 1 (1.49%) Ansible
2 1 (1.49%) Host Intrusion Detection System
2 1 (1.49%) Nagios
2 1 (1.49%) Puppet
2 1 (1.49%) QRadar
2 1 (1.49%) ZABBIX
Vendors
1 9 (13.43%) Splunk
2 7 (10.45%) McAfee
3 6 (8.96%) Red Hat
4 5 (7.46%) Cisco
4 5 (7.46%) Microsoft
4 5 (7.46%) Sun
5 2 (2.99%) LogRhythm
6 1 (1.49%) AlienVault
6 1 (1.49%) ArcSight
6 1 (1.49%) FireEye
6 1 (1.49%) HP
6 1 (1.49%) SaltStack
6 1 (1.49%) Sophos
6 1 (1.49%) VMware