Period
to 21 September 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 21 September 2018 with a comparison to the same period in the previous 2 years.

Intrusion Detection
England > London
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 551 637 580
Rank change year-on-year +86 -57 +91
Permanent jobs citing Intrusion Detection 273 231 297
As % of all permanent IT jobs advertised in London 0.40% 0.31% 0.37%
As % of the Communications & Networking category 2.89% 2.07% 2.39%
Number of salaries quoted 237 197 273
London median annual salary £67,500 £60,000 £65,000
Median salary % change year-on-year +12.50% -7.69% +10.64%
10th Percentile £42,500 £33,250 £46,750
90th Percentile £87,500 £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 9,439 11,160 12,442
As % of all permanent IT jobs advertised in London 13.72% 14.90% 15.70%
Number of salaries quoted 7,750 9,124 10,687
London median annual salary £55,000 £55,000 £53,000
Median salary % change year-on-year - +3.77% +6.00%
10th Percentile £30,500 £30,000 £29,750
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 21 September 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 21 September 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 +12 75 £67,500 +8.00% 15
West London +29 7 £70,000 +12.90% 3
East London -15 1 £51,500 -31.33% 1
Intrusion Detection
England

For the 6 months to 21 September 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.

1 179 (65.57%) Firewall
2 144 (52.75%) Information Security
3 107 (39.19%) CISSP
4 105 (38.46%) SIEM
5 94 (34.43%) Cybersecurity
6 89 (32.60%) Windows
7 87 (31.87%) Linux
8 84 (30.77%) Finance
9 77 (28.21%) Degree
10 62 (22.71%) Management Information System
11 60 (21.98%) CISM
12 59 (21.61%) Network Security
13 58 (21.25%) TCP/IP
14 57 (20.88%) Security Operations
15 56 (20.51%) Python
16 55 (20.15%) ISO/IEC 27001
17 51 (18.68%) Microsoft Azure
18 50 (18.32%) WAN
19 48 (17.58%) Data Protection
19 48 (17.58%) Kalman Filter
20 44 (16.12%) LAN
21 43 (15.75%) Computer Science
22 42 (15.38%) Unix
23 41 (15.02%) Penetration Testing
24 40 (14.65%) Vulnerability Scanning
25 39 (14.29%) Identity Access Management
25 39 (14.29%) Cisco Certification
26 37 (13.55%) CCNP
26 37 (13.55%) Perl
26 37 (13.55%) Wireless

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 (2.20%) Apache
2 4 (1.47%) IIS
2 4 (1.47%) OpenStack
3 2 (0.73%) Apache Spark
3 2 (0.73%) CMS
3 2 (0.73%) Skype for Business
4 1 (0.37%) Commerce Server
4 1 (0.37%) MS Exchange
Applications
1 2 (0.73%) Microsoft Office
2 1 (0.37%) Microsoft Project
Cloud Services
1 51 (18.68%) Microsoft Azure
2 29 (10.62%) Amazon AWS
3 26 (9.52%) IaaS
4 25 (9.16%) SaaS
5 24 (8.79%) PaaS
6 17 (6.23%) Office 365
7 8 (2.93%) Serverless
8 4 (1.47%) OpenShift
9 3 (1.10%) Google Cloud Platform
10 2 (0.73%) Mimecast
11 1 (0.37%) AWS CloudFormation
Communications & Networking
1 179 (65.57%) Firewall
2 59 (21.61%) Network Security
3 58 (21.25%) TCP/IP
4 50 (18.32%) WAN
5 44 (16.12%) LAN
6 37 (13.55%) Wireless
7 32 (11.72%) DNS
8 23 (8.42%) VPN
9 22 (8.06%) SMTP
10 20 (7.33%) Internet
10 20 (7.33%) SSL
11 13 (4.76%) MPLS
12 12 (4.40%) VoIP
13 10 (3.66%) VLAN
14 9 (3.30%) Cisco Nexus
15 7 (2.56%) BGP
15 7 (2.56%) DHCP
15 7 (2.56%) HTTP
15 7 (2.56%) Multicast
15 7 (2.56%) OSPF
Database & Business Intelligence
1 5 (1.83%) SQL Server
2 4 (1.47%) Amazon RDS
3 2 (0.73%) Apache Cassandra
3 2 (0.73%) HBase
3 2 (0.73%) MySQL
3 2 (0.73%) PostgreSQL
3 2 (0.73%) Redis
4 1 (0.37%) Big Data
4 1 (0.37%) Blockchain
4 1 (0.37%) GIS
Development Applications
1 2 (0.73%) VSS/SourceSafe
General
1 84 (30.77%) Finance
2 24 (8.79%) Banking
2 24 (8.79%) Legal
3 20 (7.33%) Law
4 10 (3.66%) Financial Institution
4 10 (3.66%) Retail
5 8 (2.93%) Telecoms
6 7 (2.56%) Games
7 2 (0.73%) Advertising
7 2 (0.73%) International Banking
7 2 (0.73%) Military
8 1 (0.37%) Electronics
8 1 (0.37%) French Language
8 1 (0.37%) Manufacturing
8 1 (0.37%) Marketing
Job Titles
1 77 (28.21%) Analyst
2 64 (23.44%) Security Analyst
3 49 (17.95%) Security Engineer
4 36 (13.19%) Security Manager
5 29 (10.62%) Senior Security Engineer
6 21 (7.69%) Consultant
6 21 (7.69%) Network Engineer
7 20 (7.33%) IT Manager
8 19 (6.96%) IT Security Manager
9 16 (5.86%) Cybersecurity Analyst
9 16 (5.86%) Security Specialist
10 15 (5.49%) Senior Analyst
11 14 (5.13%) Cybersecurity Consultant
11 14 (5.13%) IT Analyst
11 14 (5.13%) IT Security Analyst
11 14 (5.13%) Operations Analyst
11 14 (5.13%) Security Consultant
11 14 (5.13%) Security Operations Analyst
12 13 (4.76%) Architect
12 13 (4.76%) Information Security Analyst
Libraries, Frameworks & Software Standards
1 20 (7.33%) LDAP
2 5 (1.83%) Web Services
3 2 (0.73%) Kafka
3 2 (0.73%) LAPP Stack
3 2 (0.73%) Regular Expression
4 1 (0.37%) .NET
4 1 (0.37%) J2EE
4 1 (0.37%) Jinja
4 1 (0.37%) JSON
4 1 (0.37%) OAuth
4 1 (0.37%) OpenID
4 1 (0.37%) SAML
4 1 (0.37%) YAML
Miscellaneous
1 62 (22.71%) Management Information System
2 43 (15.75%) Computer Science
3 36 (13.19%) Analytical Skills
4 23 (8.42%) Data Protection Act
5 16 (5.86%) Security Operations Centre
6 15 (5.49%) Cybercrime
7 13 (4.76%) Fintech
8 12 (4.40%) Data Centre
9 11 (4.03%) Cyber Kill Chain
9 11 (4.03%) PKI
10 9 (3.30%) Distributed Denial-of-Service
10 9 (3.30%) Self-Motivation
11 7 (2.56%) Algorithms
11 7 (2.56%) Data Structures
12 5 (1.83%) Cyberattack
13 4 (1.47%) Cyber Defence
13 4 (1.47%) Cyberthreat
13 4 (1.47%) FMCG
14 2 (0.73%) Enterprise Software
14 2 (0.73%) Hedge funds
Operating Systems
1 89 (32.60%) Windows
2 87 (31.87%) Linux
3 42 (15.38%) Unix
4 14 (5.13%) CentOS
4 14 (5.13%) Windows Server 2008
4 14 (5.13%) Windows Server 2012
5 10 (3.66%) Mac OS X
5 10 (3.66%) Red Hat Enterprise Linux
6 9 (3.30%) AIX
6 9 (3.30%) HPUX
6 9 (3.30%) Windows Server
6 9 (3.30%) Windows Server 2003
6 9 (3.30%) Windows XP
7 6 (2.20%) Solaris
8 5 (1.83%) Ubuntu
9 4 (1.47%) Debian
10 3 (1.10%) Windows 10
11 1 (0.37%) Apple iOS
11 1 (0.37%) Mac OS
11 1 (0.37%) Windows 7
Processes & Methodologies
1 144 (52.75%) Information Security
2 105 (38.46%) SIEM
3 94 (34.43%) Cybersecurity
4 57 (20.88%) Security Operations
5 48 (17.58%) Data Protection
5 48 (17.58%) Kalman Filter
6 41 (15.02%) Penetration Testing
7 40 (14.65%) Vulnerability Scanning
8 39 (14.29%) Identity Access Management
9 37 (13.55%) Malware Analysis
10 36 (13.19%) Forensic Analysis
10 36 (13.19%) Security Architecture
11 32 (11.72%) Vulnerability Management
12 30 (10.99%) Continuous Improvement
13 29 (10.62%) Web Filtering
14 28 (10.26%) Security Monitoring
15 26 (9.52%) Patch Management
16 25 (9.16%) Risk Management
17 24 (8.79%) Threat Intelligence
18 20 (7.33%) Ethical Hacking
Programming Languages
1 56 (20.51%) Python
2 37 (13.55%) Perl
3 31 (11.36%) C
4 26 (9.52%) PowerShell
5 24 (8.79%) Bash Shell
6 21 (7.69%) Java
7 16 (5.86%) VBScript
8 15 (5.49%) C#
9 13 (4.76%) VBA
10 2 (0.73%) Go
10 2 (0.73%) Ruby
10 2 (0.73%) Shell Script
10 2 (0.73%) SQL
Qualifications
1 107 (39.19%) CISSP
2 77 (28.21%) Degree
3 60 (21.98%) CISM
4 39 (14.29%) Cisco Certification
5 37 (13.55%) CCNP
6 36 (13.19%) Computer Science Degree
7 32 (11.72%) GIAC
8 28 (10.26%) CISA
9 24 (8.79%) SANS
10 22 (8.06%) CCNA
10 22 (8.06%) CEH
11 17 (6.23%) Master's Degree
12 14 (5.13%) GCIH
13 8 (2.93%) GCIA
14 7 (2.56%) Security Cleared
15 6 (2.20%) CCIE
15 6 (2.20%) SC Cleared
16 5 (1.83%) CompTIA Security+
16 5 (1.83%) SSCP
17 4 (1.47%) GPEN
Quality Assurance & Compliance
1 55 (20.15%) ISO/IEC 27001
2 35 (12.82%) GDPR
3 31 (11.36%) PCI DSS
4 16 (5.86%) Sarbanes-Oxley
4 16 (5.86%) SAS 70
5 15 (5.49%) Cyber Essentials
6 12 (4.40%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 7 (2.56%) COBIT
8 3 (1.10%) Cyber Essentials PLUS
8 3 (1.10%) GCP
8 3 (1.10%) ISO 9001
9 2 (0.73%) QA
10 1 (0.37%) HIPAA
10 1 (0.37%) ISO 22301
10 1 (0.37%) NIST 800
10 1 (0.37%) SLA
System Software
1 32 (11.72%) Active Directory
2 15 (5.49%) Virtual Machines
3 10 (3.66%) VMware Infrastructure
4 6 (2.20%) Hyper-V
5 4 (1.47%) RHEV
5 4 (1.47%) Virtual Desktop
6 2 (0.73%) Firmware
6 2 (0.73%) Squid
7 1 (0.37%) Docker
7 1 (0.37%) NFS
7 1 (0.37%) VMware ESXi
7 1 (0.37%) XenServer
Systems Management
1 15 (5.49%) Network Intrusion Detection System
2 13 (4.76%) Host Intrusion Detection System
3 11 (4.03%) McAfee ePO
4 10 (3.66%) Nessus
5 8 (2.93%) Ansible
5 8 (2.93%) Puppet
6 6 (2.20%) Opscode Chef
7 4 (1.47%) CASB
7 4 (1.47%) Salt
7 4 (1.47%) Symantec Endpoint Protection
8 3 (1.10%) Nagios
8 3 (1.10%) ZABBIX
9 2 (0.73%) CSIRT
9 2 (0.73%) SCCM
9 2 (0.73%) SCOM
10 1 (0.37%) Istio
10 1 (0.37%) QRadar
10 1 (0.37%) Terraform
Vendors
1 37 (13.55%) Splunk
2 31 (11.36%) Cisco
3 23 (8.42%) Microsoft
4 14 (5.13%) Red Hat
5 13 (4.76%) F5
5 13 (4.76%) VMware
6 12 (4.40%) Palo Alto
6 12 (4.40%) Sun
7 11 (4.03%) McAfee
8 10 (3.66%) LogRhythm
9 9 (3.30%) CheckPoint
10 8 (2.93%) Sophos
11 7 (2.56%) Qualys
11 7 (2.56%) SaltStack
12 6 (2.20%) Citrix
12 6 (2.20%) Mitel
13 5 (1.83%) Infoblox
13 5 (1.83%) SolarWinds
14 4 (1.47%) Forcepoint
14 4 (1.47%) Symantec