Period
to 19 July 2018

The following table provides summary statistics for permanent job vacancies advertised in 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 19 July 2018 with a comparison to the same period in the previous 2 years.

Intrusion Detection
England > London
6 months to
19 Jul 2018
Same period 2017 Same period 2016
Rank 552 594 612
Rank change year-on-year +42 +18 +70
Permanent jobs citing Intrusion Detection 286 267 293
As % of all permanent IT jobs advertised in London 0.40% 0.36% 0.35%
As % of the Communications & Networking category 2.83% 2.37% 2.23%
Number of salaries quoted 234 212 260
London median annual salary £67,500 £60,000 £60,000
Median salary % change year-on-year +12.50% - +2.13%
10th Percentile £41,250 £33,750 £46,618
90th Percentile £95,000 £82,500 £86,250
England median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% -4.55%

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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10,123 11,279 13,113
As % of all permanent IT jobs advertised in London 14.28% 15.39% 15.79%
Number of salaries quoted 8,278 9,313 11,210
London median annual salary £55,000 £54,000 £52,500
Median salary % change year-on-year +1.85% +2.86% +5.00%
10th Percentile £30,000 £30,000 £29,363
90th Percentile £85,000 £80,000 £78,750
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

Intrusion Detection
Job Vacancy Trend in London

Job postings citing Intrusion Detection as a percentage of all IT jobs advertised in London.

Job vacancy trend for Intrusion Detection in London

Intrusion Detection
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Intrusion Detection in London.

Salary trend for Intrusion Detection in London

Intrusion Detection
Salary Histogram in London

The salary distribution of IT jobs citing Intrusion Detection in London over the 6 months to 19 July 2018.

Salary histogram for Intrusion Detection in London

Intrusion Detection
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Intrusion Detection within the London region over the 6 months to 19 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -4 84 £70,000 +12.00% 2
West London +8 3 - - 4
East London 0 2 £49,500 +25.32%
Intrusion Detection
England

For the 6 months to 19 July 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 London region with a requirement for Intrusion Detection.

1 202 (70.63%) Firewall
2 158 (55.24%) Information Security
3 123 (43.01%) Cybersecurity
4 118 (41.26%) SIEM
5 94 (32.87%) Windows
6 88 (30.77%) CISSP
7 86 (30.07%) Linux
8 79 (27.62%) Security Operations
9 72 (25.17%) TCP/IP
9 72 (25.17%) Degree
10 71 (24.83%) Finance
11 70 (24.48%) Management Information System
11 70 (24.48%) Network Security
12 69 (24.13%) CISM
13 54 (18.88%) ISO/IEC 27001
14 52 (18.18%) Malware Analysis
15 51 (17.83%) Cisco Certification
16 49 (17.13%) Unix
17 48 (16.78%) CCNP
18 45 (15.73%) Kalman Filter
18 45 (15.73%) Continuous Improvement
19 44 (15.38%) Penetration Testing
20 43 (15.03%) Cisco
20 43 (15.03%) Computer Science
21 42 (14.69%) Data Protection
22 41 (14.34%) Security Monitoring
23 40 (13.99%) Analytical Skills
23 40 (13.99%) Python
24 39 (13.64%) GDPR
24 39 (13.64%) Identity Access Management

Intrusion Detection
Co-occurring IT Skills in 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:

Application Platforms
1 3 (1.05%) Apache
2 2 (0.70%) CMS
2 2 (0.70%) IIS
2 2 (0.70%) Skype for Business
3 1 (0.35%) Apache Spark
3 1 (0.35%) Commerce Server
3 1 (0.35%) MS Exchange
3 1 (0.35%) OpenStack
Applications
1 2 (0.70%) Microsoft Office
2 1 (0.35%) Microsoft Excel
2 1 (0.35%) Microsoft PowerPoint
2 1 (0.35%) Microsoft Project
2 1 (0.35%) MS Visio
Cloud Services
1 30 (10.49%) Microsoft Azure
2 22 (7.69%) IaaS
3 21 (7.34%) SaaS
4 20 (6.99%) PaaS
5 13 (4.55%) Amazon AWS
6 10 (3.50%) Office 365
7 6 (2.10%) Serverless
8 1 (0.35%) AWS CloudFormation
8 1 (0.35%) Google Cloud Platform
8 1 (0.35%) OpenShift
Communications & Networking
1 202 (70.63%) Firewall
2 72 (25.17%) TCP/IP
3 70 (24.48%) Network Security
4 37 (12.94%) VPN
5 36 (12.59%) WAN
6 31 (10.84%) LAN
7 23 (8.04%) Internet
8 21 (7.34%) DNS
9 18 (6.29%) IPsec
9 18 (6.29%) VoIP
9 18 (6.29%) Wireless
10 17 (5.94%) SSL
11 16 (5.59%) MPLS
12 12 (4.20%) BGP
13 11 (3.85%) VLAN
14 10 (3.50%) OSPF
15 9 (3.15%) DHCP
16 8 (2.80%) Cisco Nexus
16 8 (2.80%) SMTP
16 8 (2.80%) Wi-Fi
Database & Business Intelligence
1 5 (1.75%) MySQL
1 5 (1.75%) SQL Server
2 1 (0.35%) Amazon RDS
2 1 (0.35%) Apache Cassandra
2 1 (0.35%) Big Data
2 1 (0.35%) Blockchain
2 1 (0.35%) GIS
2 1 (0.35%) HBase
2 1 (0.35%) PostgreSQL
2 1 (0.35%) Redis
Development Applications
1 2 (0.70%) Git (software)
1 2 (0.70%) Subversion
1 2 (0.70%) VSS/SourceSafe
General
1 71 (24.83%) Finance
2 32 (11.19%) Legal
3 27 (9.44%) Law
4 17 (5.94%) Banking
5 15 (5.24%) Games
6 9 (3.15%) Telecoms
7 8 (2.80%) Retail
8 6 (2.10%) Financial Institution
9 2 (0.70%) Advertising
10 1 (0.35%) Electronics
10 1 (0.35%) French Language
10 1 (0.35%) Manufacturing
10 1 (0.35%) Marketing
10 1 (0.35%) Military
Job Titles
1 64 (22.38%) Analyst
2 51 (17.83%) Security Analyst
3 45 (15.73%) Security Engineer
4 44 (15.38%) Security Manager
5 30 (10.49%) Consultant
6 29 (10.14%) Head of Security
7 22 (7.69%) Senior Security Engineer
8 21 (7.34%) IT Manager
9 20 (6.99%) IT Security Manager
10 19 (6.64%) Network Engineer
10 19 (6.64%) Security Consultant
11 18 (6.29%) Cybersecurity Consultant
12 15 (5.24%) Information Analyst
13 14 (4.90%) Head of Cybersecurity
13 14 (4.90%) Information Security Analyst
14 13 (4.55%) Cybersecurity Manager
14 13 (4.55%) Security Specialist
15 12 (4.20%) Head of Engineering
15 12 (4.20%) Senior Consultant
16 11 (3.85%) Systems Engineer
Libraries, Frameworks & Software Standards
1 13 (4.55%) LDAP
2 6 (2.10%) Web Services
3 2 (0.70%) .NET
4 1 (0.35%) 802.1X
4 1 (0.35%) J2EE
4 1 (0.35%) Jinja
4 1 (0.35%) JSON
4 1 (0.35%) Kafka
4 1 (0.35%) LAPP Stack
4 1 (0.35%) OAuth
4 1 (0.35%) OpenID
4 1 (0.35%) SAML
4 1 (0.35%) YAML
Miscellaneous
1 70 (24.48%) Management Information System
2 43 (15.03%) Computer Science
3 40 (13.99%) Analytical Skills
4 22 (7.69%) Cybercrime
5 20 (6.99%) Security Operations Centre
6 18 (6.29%) Self-Motivation
7 17 (5.94%) Data Protection Act
8 16 (5.59%) Data Centre
9 15 (5.24%) Fintech
10 13 (4.55%) Cyber Kill Chain
10 13 (4.55%) Cyberattack
10 13 (4.55%) Cyberthreat
11 7 (2.45%) Algorithms
11 7 (2.45%) Data Structures
11 7 (2.45%) Distributed Denial-of-Service
12 6 (2.10%) Cyber Defence
13 4 (1.40%) PKI
14 3 (1.05%) FMCG
14 3 (1.05%) Public Cloud
15 2 (0.70%) Hedge funds
Operating Systems
1 94 (32.87%) Windows
2 86 (30.07%) Linux
3 49 (17.13%) Unix
4 15 (5.24%) Windows Server 2008
5 14 (4.90%) Windows Server 2012
6 10 (3.50%) Windows Server
7 9 (3.15%) CentOS
7 9 (3.15%) Mac OS X
8 6 (2.10%) Red Hat Enterprise Linux
9 5 (1.75%) AIX
9 5 (1.75%) HPUX
9 5 (1.75%) Solaris
9 5 (1.75%) Windows Server 2003
9 5 (1.75%) Windows XP
10 3 (1.05%) Debian
10 3 (1.05%) Ubuntu
10 3 (1.05%) Windows 10
11 1 (0.35%) Apple iOS
11 1 (0.35%) Mac OS
11 1 (0.35%) Windows 7
Processes & Methodologies
1 158 (55.24%) Information Security
2 123 (43.01%) Cybersecurity
3 118 (41.26%) SIEM
4 79 (27.62%) Security Operations
5 52 (18.18%) Malware Analysis
6 45 (15.73%) Continuous Improvement
6 45 (15.73%) Kalman Filter
7 44 (15.38%) Penetration Testing
8 42 (14.69%) Data Protection
9 41 (14.34%) Security Monitoring
10 39 (13.64%) Identity Access Management
11 33 (11.54%) Vulnerability Scanning
12 32 (11.19%) Patch Management
13 29 (10.14%) Ethical Hacking
14 26 (9.09%) Vulnerability Assessment
15 25 (8.74%) Forensic Analysis
15 25 (8.74%) Reverse Engineering
15 25 (8.74%) Threat Intelligence
16 24 (8.39%) Security Architecture
17 23 (8.04%) Vulnerability Management
Programming Languages
1 40 (13.99%) Python
2 24 (8.39%) C
3 23 (8.04%) C#
4 21 (7.34%) VBA
5 19 (6.64%) Perl
6 14 (4.90%) Java
7 13 (4.55%) Bash Shell
8 6 (2.10%) Ruby
9 4 (1.40%) PowerShell
10 3 (1.05%) PHP
11 2 (0.70%) Go
11 2 (0.70%) SQL
12 1 (0.35%) Shell Script
12 1 (0.35%) VBScript
Qualifications
1 88 (30.77%) CISSP
2 72 (25.17%) Degree
3 69 (24.13%) CISM
4 51 (17.83%) Cisco Certification
5 48 (16.78%) CCNP
6 38 (13.29%) CISA
7 35 (12.24%) CCNA
8 31 (10.84%) Computer Science Degree
9 23 (8.04%) SANS
10 22 (7.69%) Master's Degree
11 21 (7.34%) CEH
12 14 (4.90%) GIAC
13 12 (4.20%) GCIH
14 10 (3.50%) CCIE
15 8 (2.80%) GPEN
16 7 (2.45%) CCSA
17 5 (1.75%) CompTIA Security+
18 4 (1.40%) GCED
18 4 (1.40%) GCIA
18 4 (1.40%) ISO 27001 Lead Auditor
Quality Assurance & Compliance
1 54 (18.88%) ISO/IEC 27001
2 39 (13.64%) GDPR
3 22 (7.69%) Cyber Essentials
3 22 (7.69%) PCI DSS
4 10 (3.50%) COBIT
5 7 (2.45%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
6 5 (1.75%) ISO 9001
7 3 (1.05%) Cyber Essentials PLUS
8 2 (0.70%) COSO
8 2 (0.70%) ISO 22301
8 2 (0.70%) QA
9 1 (0.35%) GCP
9 1 (0.35%) HIPAA
9 1 (0.35%) NIST 800
9 1 (0.35%) Sarbanes-Oxley
9 1 (0.35%) SAS 70
9 1 (0.35%) SLA
System Software
1 26 (9.09%) Active Directory
2 23 (8.04%) Virtual Machines
3 11 (3.85%) VMware Infrastructure
4 4 (1.40%) Snort
5 3 (1.05%) Hyper-V
6 2 (0.70%) Docker
6 2 (0.70%) Firmware
6 2 (0.70%) Squid
7 1 (0.35%) NFS
7 1 (0.35%) RHEV
7 1 (0.35%) Virtual Desktop
7 1 (0.35%) VMware ESXi
7 1 (0.35%) XenServer
Systems Management
1 12 (4.20%) Network Intrusion Detection System
2 10 (3.50%) Nessus
3 8 (2.80%) Host Intrusion Detection System
4 7 (2.45%) SCOM
5 6 (2.10%) Ansible
5 6 (2.10%) McAfee ePO
5 6 (2.10%) Nagios
5 6 (2.10%) Puppet
6 4 (1.40%) ZABBIX
7 3 (1.05%) RSA enVision
7 3 (1.05%) Salt
7 3 (1.05%) Systems Management Server (SMS)
8 2 (0.70%) Opscode Chef
8 2 (0.70%) SCCM
9 1 (0.35%) Cisco Prime
9 1 (0.35%) Istio
9 1 (0.35%) QRadar
9 1 (0.35%) Terraform
9 1 (0.35%) TrustSec
Vendors
1 43 (15.03%) Cisco
2 22 (7.69%) Microsoft
3 21 (7.34%) Splunk
4 19 (6.64%) F5
5 16 (5.59%) Palo Alto
6 14 (4.90%) LogRhythm
6 14 (4.90%) VMware
7 13 (4.55%) Sophos
8 9 (3.15%) Qualys
8 9 (3.15%) Red Hat
8 9 (3.15%) Sun
9 8 (2.80%) CheckPoint
10 7 (2.45%) McAfee
10 7 (2.45%) SolarWinds
11 6 (2.10%) Infoblox
12 5 (1.75%) Barracuda Networks
12 5 (1.75%) FireEye
12 5 (1.75%) HP
13 4 (1.40%) SaltStack
14 3 (1.05%) WorldPay