Period
to 18 November 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 18 November 2018 with a comparison to the same period in the previous 2 years.

Intrusion Detection
England > London
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 566 623 535
Rank change year-on-year +57 -88 +131
Permanent jobs citing Intrusion Detection 238 230 336
As % of all permanent IT jobs advertised in London 0.36% 0.31% 0.44%
As % of the Communications & Networking category 2.68% 2.14% 2.80%
Number of salaries quoted 195 196 286
London median annual salary £65,000 £60,000 £65,000
Median salary % change year-on-year +8.33% -7.69% +8.33%
10th Percentile £43,500 £33,750 £41,250
90th Percentile £90,500 £81,250 £88,750
England median annual salary £55,000 £50,000 £55,000
% change year-on-year +10.00% -9.09% -

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 8,882 10,756 12,011
As % of all permanent IT jobs advertised in London 13.38% 14.32% 15.81%
Number of salaries quoted 7,253 8,828 10,268
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 £30,000
90th Percentile £85,000 £80,000 £80,000
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 18 November 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 18 November 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 -3 54 £62,500 - 18
West London +27 8 £70,000 +12.90% 1
South London -16 4 £65,000 +79.31%
Intrusion Detection
England

For the 6 months to 18 November 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.

1 165 (69.33%) Firewall
2 133 (55.88%) Information Security
3 104 (43.70%) SIEM
4 95 (39.92%) CISSP
5 92 (38.66%) Windows
6 89 (37.39%) Linux
7 82 (34.45%) Finance
8 75 (31.51%) Cybersecurity
9 62 (26.05%) TCP/IP
9 62 (26.05%) Network Security
10 53 (22.27%) Python
11 52 (21.85%) Management Information System
11 52 (21.85%) Kalman Filter
12 49 (20.59%) Splunk
13 48 (20.17%) Security Operations
14 46 (19.33%) WAN
15 44 (18.49%) Degree
16 43 (18.07%) PowerShell
16 43 (18.07%) Penetration Testing
16 43 (18.07%) Microsoft Azure
16 43 (18.07%) Vulnerability Management
17 42 (17.65%) Wireless
18 41 (17.23%) LAN
18 41 (17.23%) ISO/IEC 27001
18 41 (17.23%) SANS
18 41 (17.23%) Web Filtering
19 40 (16.81%) Vulnerability Scanning
20 39 (16.39%) Amazon AWS
20 39 (16.39%) Perl
20 39 (16.39%) Cisco

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 6 (2.52%) Apache
2 4 (1.68%) IIS
2 4 (1.68%) OpenStack
3 2 (0.84%) Apache Spark
3 2 (0.84%) Commerce Server
3 2 (0.84%) MS Exchange
4 1 (0.42%) CMS
Cloud Services
1 43 (18.07%) Microsoft Azure
2 39 (16.39%) Amazon AWS
3 23 (9.66%) Office 365
4 16 (6.72%) SaaS
5 14 (5.88%) IaaS
6 13 (5.46%) PaaS
7 10 (4.20%) Google Cloud Platform
8 8 (3.36%) Serverless
9 5 (2.10%) Mimecast
10 4 (1.68%) OpenShift
11 2 (0.84%) OpenDNS
Communications & Networking
1 165 (69.33%) Firewall
2 62 (26.05%) Network Security
2 62 (26.05%) TCP/IP
3 46 (19.33%) WAN
4 42 (17.65%) Wireless
5 41 (17.23%) LAN
6 27 (11.34%) DNS
7 22 (9.24%) SMTP
8 20 (8.40%) Internet
9 18 (7.56%) SSL
10 14 (5.88%) VPN
11 10 (4.20%) Cisco Nexus
12 8 (3.36%) SAN
12 8 (3.36%) VLAN
12 8 (3.36%) Wireshark
13 7 (2.94%) MPLS
14 6 (2.52%) HTTP
14 6 (2.52%) VoIP
15 5 (2.10%) Ethernet
15 5 (2.10%) SNMP
Database & Business Intelligence
1 4 (1.68%) Amazon RDS
2 3 (1.26%) Big Data
2 3 (1.26%) SQL Server
3 2 (0.84%) Apache Cassandra
3 2 (0.84%) HBase
3 2 (0.84%) MySQL
3 2 (0.84%) PostgreSQL
3 2 (0.84%) Redis
Development Applications
1 8 (3.36%) Metasploit
General
1 82 (34.45%) Finance
2 30 (12.61%) Banking
3 27 (11.34%) Legal
4 11 (4.62%) Retail
5 9 (3.78%) Telecoms
6 8 (3.36%) Law
7 6 (2.52%) Financial Institution
8 4 (1.68%) International Banking
9 3 (1.26%) Electronics
9 3 (1.26%) Manufacturing
9 3 (1.26%) Marketing
10 2 (0.84%) Advertising
10 2 (0.84%) Military
Job Titles
1 71 (29.83%) Analyst
2 61 (25.63%) Security Analyst
3 53 (22.27%) Security Engineer
4 29 (12.18%) Senior Analyst
5 26 (10.92%) Senior Security Engineer
6 25 (10.50%) Senior Security Analyst
7 20 (8.40%) Cybersecurity Analyst
8 19 (7.98%) Network Engineer
9 18 (7.56%) Security Manager
10 15 (6.30%) SIEM Engineer
11 14 (5.88%) Information Security Engineer
11 14 (5.88%) IT Analyst
11 14 (5.88%) IT Security Analyst
12 13 (5.46%) Architect
12 13 (5.46%) Senior Cybersecurity Analyst
13 12 (5.04%) Information Analyst
13 12 (5.04%) Information Security Analyst
14 11 (4.62%) Banking Analyst
14 11 (4.62%) Security Architect
14 11 (4.62%) Senior Information Security Engineer
Libraries, Frameworks & Software Standards
1 18 (7.56%) LDAP
2 12 (5.04%) Regular Expression
3 10 (4.20%) Web Services
4 2 (0.84%) Kafka
4 2 (0.84%) LAPP Stack
5 1 (0.42%) Jinja
5 1 (0.42%) JSON
5 1 (0.42%) YAML
Miscellaneous
1 52 (21.85%) Management Information System
2 29 (12.18%) Analytical Skills
3 24 (10.08%) Computer Science
4 20 (8.40%) Data Protection Act
5 14 (5.88%) Data Centre
5 14 (5.88%) Security Operations Centre
6 13 (5.46%) Fintech
7 12 (5.04%) PKI
8 8 (3.36%) Distributed Denial-of-Service
9 6 (2.52%) Cyber Kill Chain
9 6 (2.52%) Cyberthreat
10 5 (2.10%) Cyber Defence
10 5 (2.10%) Reinsurance
11 4 (1.68%) Algorithms
11 4 (1.68%) Data Structures
11 4 (1.68%) FMCG
11 4 (1.68%) Public Cloud
12 3 (1.26%) Cybercrime
13 2 (0.84%) Enterprise Cloud
13 2 (0.84%) Enterprise Software
Operating Systems
1 92 (38.66%) Windows
2 89 (37.39%) Linux
3 38 (15.97%) Unix
4 13 (5.46%) CentOS
5 11 (4.62%) Windows Server
6 8 (3.36%) Kali Linux
7 7 (2.94%) Red Hat Enterprise Linux
7 7 (2.94%) Ubuntu
8 6 (2.52%) AIX
8 6 (2.52%) Debian
8 6 (2.52%) HPUX
8 6 (2.52%) Solaris
8 6 (2.52%) Windows Server 2003
8 6 (2.52%) Windows Server 2008
8 6 (2.52%) Windows Server 2012
8 6 (2.52%) Windows XP
9 4 (1.68%) Mac OS X
10 1 (0.42%) Windows 10
Processes & Methodologies
1 133 (55.88%) Information Security
2 104 (43.70%) SIEM
3 75 (31.51%) Cybersecurity
4 52 (21.85%) Kalman Filter
5 48 (20.17%) Security Operations
6 43 (18.07%) Penetration Testing
6 43 (18.07%) Vulnerability Management
7 41 (17.23%) Web Filtering
8 40 (16.81%) Vulnerability Scanning
9 33 (13.87%) Data Protection
10 31 (13.03%) Forensic Analysis
11 30 (12.61%) Security Architecture
12 28 (11.76%) Problem-Solving
13 26 (10.92%) Malware Analysis
14 24 (10.08%) Incident Management
15 23 (9.66%) Network Design
15 23 (9.66%) Threat Intelligence
16 22 (9.24%) Data Loss Prevention
16 22 (9.24%) Identity Access Management
16 22 (9.24%) Vulnerability Assessment
Programming Languages
1 53 (22.27%) Python
2 43 (18.07%) PowerShell
3 39 (16.39%) Perl
4 25 (10.50%) Bash Shell
5 24 (10.08%) C
6 19 (7.98%) Java
6 19 (7.98%) SQL
7 16 (6.72%) VBScript
8 9 (3.78%) C#
9 7 (2.94%) C++
9 7 (2.94%) VB
10 3 (1.26%) Shell Script
11 2 (0.84%) Go
11 2 (0.84%) Ruby
Qualifications
1 95 (39.92%) CISSP
2 44 (18.49%) Degree
3 41 (17.23%) SANS
4 35 (14.71%) GIAC
5 32 (13.45%) CISM
6 23 (9.66%) CEH
6 23 (9.66%) GCIA
6 23 (9.66%) GCIH
7 22 (9.24%) Cisco Certification
8 20 (8.40%) CCNP
8 20 (8.40%) Computer Science Degree
9 19 (7.98%) CISA
10 14 (5.88%) SSCP
11 8 (3.36%) SC Cleared
11 8 (3.36%) Security Cleared
12 6 (2.52%) CCNA
12 6 (2.52%) GSEC
13 4 (1.68%) DV Cleared
14 3 (1.26%) ISSAP
14 3 (1.26%) ISSEP
Quality Assurance & Compliance
1 41 (17.23%) ISO/IEC 27001
2 36 (15.13%) PCI DSS
3 23 (9.66%) GDPR
4 16 (6.72%) Sarbanes-Oxley
4 16 (6.72%) SAS 70
5 12 (5.04%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
6 9 (3.78%) Cyber Essentials
7 4 (1.68%) COBIT
8 3 (1.26%) Cyber Essentials PLUS
8 3 (1.26%) ISO 9001
9 2 (0.84%) QA
9 2 (0.84%) SLA
10 1 (0.42%) HIPAA
10 1 (0.42%) ISO 22301
10 1 (0.42%) NIST 800
System Software
1 34 (14.29%) Active Directory
2 10 (4.20%) VMware Infrastructure
3 8 (3.36%) Snort
4 6 (2.52%) Hyper-V
5 5 (2.10%) VMware Workstation
6 4 (1.68%) RHEV
6 4 (1.68%) Squid
6 4 (1.68%) Virtual Desktop
6 4 (1.68%) VMware NSX
7 2 (0.84%) Firmware
7 2 (0.84%) XenServer
8 1 (0.42%) Docker
8 1 (0.42%) Virtual Machines
8 1 (0.42%) VMware ESXi
Systems Management
1 18 (7.56%) Host Intrusion Detection System
2 14 (5.88%) CSIRT
2 14 (5.88%) McAfee ePO
2 14 (5.88%) Network Intrusion Detection System
3 13 (5.46%) Nessus
4 10 (4.20%) Ansible
4 10 (4.20%) CASB
4 10 (4.20%) Symantec Endpoint Protection
5 9 (3.78%) Puppet
6 8 (3.36%) Opscode Chef
7 7 (2.94%) EnCase
7 7 (2.94%) FTK
7 7 (2.94%) Nexpose
7 7 (2.94%) QRadar
7 7 (2.94%) Suricata
8 6 (2.52%) Nagios
8 6 (2.52%) Salt
9 5 (2.10%) ZABBIX
10 2 (0.84%) Computer Incident Response Team
10 2 (0.84%) SCCM
Vendors
1 49 (20.59%) Splunk
2 39 (16.39%) Cisco
3 27 (11.34%) Microsoft
4 21 (8.82%) McAfee
4 21 (8.82%) VMware
5 18 (7.56%) CheckPoint
5 18 (7.56%) Sun
6 17 (7.14%) Forcepoint
6 17 (7.14%) Palo Alto
6 17 (7.14%) Symantec
7 15 (6.30%) Qualys
8 14 (5.88%) Trend Micro
9 13 (5.46%) LogRhythm
9 13 (5.46%) Red Hat
10 11 (4.62%) Google
11 9 (3.78%) ArcSight
11 9 (3.78%) SaltStack
12 7 (2.94%) CyberArk
12 7 (2.94%) FireEye
12 7 (2.94%) NetWitness