Period
to 19 November 2017

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

Intrusion Detection
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 617 531 675
Rank change year-on-year -86 +144 +124
Permanent jobs citing Intrusion Detection 229 336 250
As % of all permanent IT jobs advertised in London 0.31% 0.45% 0.28%
As % of the Communications & Networking category 2.12% 2.80% 1.76%
Number of salaries quoted 195 286 219
London median annual salary £60,000 £65,000 £60,000
Median salary % change year-on-year -7.69% +8.33% +4.35%
10th Percentile £33,750 £41,250 £47,500
90th Percentile £81,500 £88,750 £88,000
England median annual salary £50,000 £55,000 £52,500
% change year-on-year -9.09% +4.76% +5.00%

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 10788 12013 14198
As % of all permanent IT jobs advertised in London 14.45% 15.91% 15.94%
Number of salaries quoted 8791 10270 12020
London median annual salary £54,000 £53,500 £50,000
Median salary % change year-on-year +0.93% +7.00% -
10th Percentile £30,250 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

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 November 2017.

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 November 2017. 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 -17 39 £62,500 -7.41% 4
East London +12 15 £77,500 +106.67%
South London +12 13 £36,250 -27.50%
West London +12 4 £62,000 +20.98%
Intrusion Detection
England

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

1 181 (79.04%) Firewall
2 109 (47.60%) Information Security
3 92 (40.17%) Windows
4 83 (36.24%) SIEM
5 82 (35.81%) CISSP
6 69 (30.13%) TCP/IP
7 66 (28.82%) Linux
8 65 (28.38%) CISM
9 64 (27.95%) Cybersecurity
10 59 (25.76%) Network Security
11 56 (24.45%) Finance
12 55 (24.02%) Degree
13 52 (22.71%) Vulnerability Management
14 46 (20.09%) Kalman Filter
14 46 (20.09%) Management Information System
15 45 (19.65%) CISA
15 45 (19.65%) Computer Science
16 42 (18.34%) CEH
17 41 (17.90%) Cisco
17 41 (17.90%) Security Operations
18 40 (17.47%) Internet
19 34 (14.85%) VMware
19 34 (14.85%) WAN
20 33 (14.41%) Unix
20 33 (14.41%) SANS
20 33 (14.41%) VMware Infrastructure
21 32 (13.97%) LAN
22 31 (13.54%) Cisco Certification
23 30 (13.10%) VPN
23 30 (13.10%) Incident 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 14 (6.11%) MS Exchange
2 1 (0.44%) Apache
2 1 (0.44%) IIS
2 1 (0.44%) nginx
2 1 (0.44%) Tomcat
Applications
1 2 (0.87%) Microsoft Excel
1 2 (0.87%) Microsoft PowerPoint
1 2 (0.87%) MS Visio
Cloud Services
1 22 (9.61%) Amazon AWS
2 17 (7.42%) Microsoft Azure
3 7 (3.06%) Mimecast
3 7 (3.06%) Office 365
4 6 (2.62%) GitHub
4 6 (2.62%) IaaS
4 6 (2.62%) npm
5 4 (1.75%) SaaS
6 2 (0.87%) Amazon ELB
6 2 (0.87%) Amazon S3
6 2 (0.87%) AWS CloudFormation
6 2 (0.87%) Virtual Private Cloud
7 1 (0.44%) Amazon EC2
7 1 (0.44%) AWS Lambda
7 1 (0.44%) Cloudflare
7 1 (0.44%) PaaS
7 1 (0.44%) Route 53
7 1 (0.44%) Serverless
Communications & Networking
1 181 (79.04%) Firewall
2 69 (30.13%) TCP/IP
3 59 (25.76%) Network Security
4 40 (17.47%) Internet
5 34 (14.85%) WAN
6 32 (13.97%) LAN
7 30 (13.10%) VPN
8 23 (10.04%) VoIP
9 22 (9.61%) DNS
10 18 (7.86%) BGP
10 18 (7.86%) SAN
11 17 (7.42%) VLAN
12 14 (6.11%) F5 BIG-IP LTM
13 13 (5.68%) Junos
14 11 (4.80%) IPsec
14 11 (4.80%) MPLS
14 11 (4.80%) OSPF
14 11 (4.80%) SNMP
15 10 (4.37%) EIGRP
16 9 (3.93%) DSL
Database & Business Intelligence
1 13 (5.68%) SQL Server
2 8 (3.49%) MySQL
3 2 (0.87%) Amazon RDS
3 2 (0.87%) Relational Database
4 1 (0.44%) Hadoop
4 1 (0.44%) Maltego
4 1 (0.44%) SQL Server 2008
4 1 (0.44%) SQL Server 2012
4 1 (0.44%) SQL Server 2014
Development Applications
1 8 (3.49%) Visual Studio
2 4 (1.75%) Jenkins
3 3 (1.31%) SonarQube
3 3 (1.31%) Sonatype Nexus
4 2 (0.87%) Cucumber
4 2 (0.87%) FxCop
4 2 (0.87%) JUnit
4 2 (0.87%) Selenium
5 1 (0.44%) Git (software)
5 1 (0.44%) Gradle
5 1 (0.44%) JIRA
5 1 (0.44%) Metasploit
5 1 (0.44%) Vagrant
General
1 56 (24.45%) Finance
2 18 (7.86%) Legal
3 17 (7.42%) Law
4 9 (3.93%) Banking
5 8 (3.49%) Games
5 8 (3.49%) Telecoms
6 2 (0.87%) Financial Institution
7 1 (0.44%) Investment Banking
Job Titles
1 77 (33.62%) Analyst
2 52 (22.71%) Security Analyst
3 39 (17.03%) Security Engineer
4 23 (10.04%) Security Manager
5 22 (9.61%) Administrator
6 20 (8.73%) Systems Administrator
7 18 (7.86%) IT Analyst
7 18 (7.86%) Security Specialist
8 16 (6.99%) Infrastructure Analyst
8 16 (6.99%) Senior Analyst
9 15 (6.55%) IT Manager
9 15 (6.55%) IT Security Analyst
10 14 (6.11%) IT Security Specialist
10 14 (6.11%) Network Administrator
10 14 (6.11%) Network Engineer
11 13 (5.68%) Cybersecurity Analyst
11 13 (5.68%) IT Security Manager
12 12 (5.24%) Incident Analyst
12 12 (5.24%) Information Analyst
12 12 (5.24%) Senior Incident Analyst
Libraries, Frameworks & Software Standards
1 12 (5.24%) CSS
1 12 (5.24%) HTML
1 12 (5.24%) HTML5
2 6 (2.62%) AngularJS
2 6 (2.62%) GStreamer
2 6 (2.62%) Node.js
2 6 (2.62%) Polymer
2 6 (2.62%) React
3 4 (1.75%) Web Services
4 2 (0.87%) FIX Protocol
4 2 (0.87%) XML
5 1 (0.44%) Hibernate
5 1 (0.44%) JAX-RS
5 1 (0.44%) Kafka
5 1 (0.44%) LAMP
5 1 (0.44%) LEMP Stack
5 1 (0.44%) RESTful
5 1 (0.44%) Software Packaging
5 1 (0.44%) Spring
5 1 (0.44%) Velocity
Miscellaneous
1 46 (20.09%) Management Information System
2 45 (19.65%) Computer Science
3 28 (12.23%) Data Centre
4 19 (8.30%) Data Protection Act
5 14 (6.11%) Analytical Skills
6 13 (5.68%) Cyber Attack
6 13 (5.68%) Distributed Denial-of-Service
7 10 (4.37%) Algorithms
7 10 (4.37%) Data Structures
8 7 (3.06%) Cyberthreat
8 7 (3.06%) Greenfield Project
9 6 (2.62%) Fintech
9 6 (2.62%) Video Conferencing
10 5 (2.18%) BYOD
10 5 (2.18%) Public Cloud
10 5 (2.18%) Replication
11 4 (1.75%) Cyber Defence
11 4 (1.75%) Security Operations Centre
11 4 (1.75%) Virtual Team
12 2 (0.87%) Cybercrime
Operating Systems
1 92 (40.17%) Windows
2 66 (28.82%) Linux
3 33 (14.41%) Unix
4 17 (7.42%) Windows Server
5 11 (4.80%) CentOS
5 11 (4.80%) Debian
5 11 (4.80%) Ubuntu
5 11 (4.80%) Windows Server 2008
6 8 (3.49%) Android
6 8 (3.49%) Apple iOS
7 6 (2.62%) Windows Server 2003
7 6 (2.62%) Windows XP
8 1 (0.44%) Windows Server 2012
Processes & Methodologies
1 109 (47.60%) Information Security
2 83 (36.24%) SIEM
3 64 (27.95%) Cybersecurity
4 52 (22.71%) Vulnerability Management
5 46 (20.09%) Kalman Filter
6 41 (17.90%) Security Operations
7 30 (13.10%) Incident Management
7 30 (13.10%) Patch Management
8 29 (12.66%) Security Architecture
9 26 (11.35%) Ethical Hacking
9 26 (11.35%) Threat Detection
10 25 (10.92%) Agile Software Development
11 24 (10.48%) Penetration Testing
12 23 (10.04%) Data Protection
13 21 (9.17%) ITIL
13 21 (9.17%) Malware Detection/Protection
14 19 (8.30%) Vulnerability Scanning
15 18 (7.86%) Continuous Improvement
15 18 (7.86%) Forensic Analysis
15 18 (7.86%) Risk Management
Programming Languages
1 26 (11.35%) Python
2 19 (8.30%) SQL
3 14 (6.11%) Bash Shell
4 13 (5.68%) C++
4 13 (5.68%) Perl
5 11 (4.80%) C
6 6 (2.62%) C#
6 6 (2.62%) Java
6 6 (2.62%) JavaScript
6 6 (2.62%) PHP
7 2 (0.87%) PowerShell
7 2 (0.87%) Ruby
7 2 (0.87%) Shell Script
8 1 (0.44%) Go
Qualifications
1 82 (35.81%) CISSP
2 65 (28.38%) CISM
3 55 (24.02%) Degree
4 45 (19.65%) CISA
5 42 (18.34%) CEH
6 33 (14.41%) SANS
7 31 (13.54%) Cisco Certification
8 28 (12.23%) CCNA
9 23 (10.04%) CCNP
10 17 (7.42%) GCIH
11 15 (6.55%) CCSA
12 13 (5.68%) CCSE
12 13 (5.68%) Check Point Certification
12 13 (5.68%) GIAC
12 13 (5.68%) JNCIP
12 13 (5.68%) JNCIS
13 12 (5.24%) GCIA
14 11 (4.80%) Network+ Certification
14 11 (4.80%) Novell Certification
15 10 (4.37%) Microsoft Certification
Quality Assurance & Compliance
1 28 (12.23%) ISO/IEC 27001
2 23 (10.04%) Cyber Essentials
3 19 (8.30%) GDPR
4 12 (5.24%) PCI DSS
5 9 (3.93%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
6 2 (0.87%) COBIT
System Software
1 33 (14.41%) VMware Infrastructure
2 14 (6.11%) Active Directory
3 6 (2.62%) Snort
4 5 (2.18%) VMware ESXi
5 4 (1.75%) XenApp
6 2 (0.87%) Docker
6 2 (0.87%) Firmware
6 2 (0.87%) Virtual Desktop
7 1 (0.44%) Apache ZooKeeper
7 1 (0.44%) QEMU
7 1 (0.44%) Xen
Systems Management
1 18 (7.86%) CSIRT
2 13 (5.68%) Ansible
2 13 (5.68%) Puppet
3 12 (5.24%) Salt
4 11 (4.80%) Nagios
4 11 (4.80%) ZABBIX
5 10 (4.37%) Host Intrusion Detection System
6 7 (3.06%) Nessus
7 6 (2.62%) Cisco CUCM
7 6 (2.62%) Cisco UCCX
8 5 (2.18%) Network Intrusion Detection System
9 3 (1.31%) McAfee ePO
9 3 (1.31%) QRadar
9 3 (1.31%) RSA enVision
9 3 (1.31%) SCOM
9 3 (1.31%) Systems Management Server (SMS)
10 2 (0.87%) Norton AntiVirus
11 1 (0.44%) EMC NetWorker
11 1 (0.44%) Nmap
11 1 (0.44%) Terraform
Vendors
1 41 (17.90%) Cisco
2 34 (14.85%) VMware
3 21 (9.17%) Microsoft
4 19 (8.30%) CheckPoint
5 16 (6.99%) Juniper
5 16 (6.99%) SolarWinds
6 14 (6.11%) F5
6 14 (6.11%) Palo Alto
7 11 (4.80%) Citrix
7 11 (4.80%) Red Hat
7 11 (4.80%) SaltStack
8 9 (3.93%) Sun
9 8 (3.49%) McAfee
10 7 (3.06%) Qualys
10 7 (3.06%) Symantec
11 6 (2.62%) Google
11 6 (2.62%) LogRhythm
12 5 (2.18%) CyberArk
13 4 (1.75%) Fortinet
13 4 (1.75%) Splunk