Period
to 20 April 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Internet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Internet over the 6 months to 20 April 2021 with a comparison to the same period in the previous 2 years.

Internet
England > London
6 months to
20 Apr 2021
Same period 2020 Same period 2019
Rank 266 203 212
Rank change year-on-year -63 +9 -12
Permanent jobs citing Internet 352 802 1,038
As % of all permanent jobs advertised in London 1.13% 1.77% 1.71%
As % of the Communications & Networking category 11.14% 13.49% 13.15%
Number of salaries quoted 251 612 779
10th Percentile £31,250 £27,500 £27,500
25th Percentile £42,500 £42,500 £39,750
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -
75th Percentile £73,817 £75,000 £75,000
90th Percentile £85,750 £90,000 £95,500
England median annual salary £50,196 £50,000 £50,000
% change year-on-year +0.39% - +5.26%

Internet 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 3,160 5,943 7,892
As % of all permanent IT jobs advertised in London 10.13% 13.10% 12.99%
Number of salaries quoted 2,467 4,876 6,479
10th Percentile £36,250 £30,750 £29,000
25th Percentile £47,500 £41,250 £38,750
Median annual salary (50th Percentile) £62,500 £55,000 £55,000
Median % change year-on-year +13.64% - -
75th Percentile £78,750 £73,750 £73,750
90th Percentile £91,250 £86,250 £87,500
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +1.06%

Internet
Job Vacancy Trend in London

Job postings citing Internet as a proportion of all IT jobs advertised in London.

Job vacancy trend for Internet in London

Internet
Salary Trend in London

3-month moving average salary quoted in jobs citing Internet in London.

Salary trend for Internet in London

Internet
Salary Histogram in London

Salary distribution for jobs citing Internet in London over the 6 months to 20 April 2021.

Salary histogram for Internet in London

Internet
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Internet within the London region over the 6 months to 20 April 2021. 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 -61 20 £55,000 -8.33% 27
West London +50 14 £37,500 -25.00% 11
East London +26 14 £32,500 -38.10% 15
South London +9 10 £34,250 +24.55%
North London +24 1 - - 1
Internet
England

For the 6 months to 20 April 2021, IT jobs citing Internet 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 Internet.

1 91 (25.85%) Agile Software Development
2 78 (22.16%) AWS
3 71 (20.17%) Linux
4 69 (19.60%) Python
4 69 (19.60%) Windows
5 68 (19.32%) Degree
6 67 (19.03%) JavaScript
7 66 (18.75%) Microsoft
8 63 (17.90%) Firewall
8 63 (17.90%) Azure
9 60 (17.05%) Internet of Things
10 55 (15.63%) DevOps
10 55 (15.63%) Docker
11 53 (15.06%) Cisco
11 53 (15.06%) Active Directory
12 52 (14.77%) Problem-Solving
13 50 (14.20%) User Experience
14 47 (13.35%) Analytical Skills
14 47 (13.35%) SQL
15 46 (13.07%) Big Data
16 45 (12.78%) Finance
16 45 (12.78%) Software Engineering
17 43 (12.22%) Java
17 43 (12.22%) Mentoring
18 42 (11.93%) Google
19 40 (11.36%) Computer Science
19 40 (11.36%) LAN
20 39 (11.08%) Node.js
20 39 (11.08%) Open Source
20 39 (11.08%) Data Centre

Internet
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 27 (7.67%) nginx
2 22 (6.25%) IIS
3 20 (5.68%) Apache
4 19 (5.40%) Tomcat
5 16 (4.55%) Apache Spark
6 14 (3.98%) Confluence
7 12 (3.41%) ejabberd
8 9 (2.56%) SharePoint
9 8 (2.27%) MS Exchange
10 6 (1.70%) Elasticsearch
10 6 (1.70%) Oracle SOA Suite
10 6 (1.70%) WebLogic
11 4 (1.14%) SharePoint Server
11 4 (1.14%) WordPress
12 3 (0.85%) Apache Airflow
12 3 (0.85%) OpenStack
13 2 (0.57%) CMS
13 2 (0.57%) Exchange Server 2003
13 2 (0.57%) Skype for Business
14 1 (0.28%) Drupal
Applications
1 8 (2.27%) Microsoft Office
2 7 (1.99%) Microsoft Excel
3 3 (0.85%) Microsoft PowerPoint
4 2 (0.57%) Microsoft Project
5 1 (0.28%) Photoshop
Business Applications
1 2 (0.57%) SAP S/4HANA
1 2 (0.57%) Sparx Enterprise Architect
2 1 (0.28%) Dynamics GP
2 1 (0.28%) SAP CRM
2 1 (0.28%) SAP ERP
2 1 (0.28%) SAP Hybris
Cloud Services
1 78 (22.16%) AWS
2 63 (17.90%) Azure
3 37 (10.51%) Microsoft 365
4 33 (9.38%) SaaS
5 23 (6.53%) GCP
6 21 (5.97%) Azure Active Directory
7 18 (5.11%) IaaS
8 14 (3.98%) GitHub
9 12 (3.41%) Amazon S3
10 11 (3.13%) Cloud Computing
11 9 (2.56%) Amazon EC2
12 6 (1.70%) Slack
13 5 (1.42%) AWS CloudFormation
13 5 (1.42%) Google Play
13 5 (1.42%) npm
14 4 (1.14%) Google Workspace
14 4 (1.14%) Heroku
14 4 (1.14%) OneDrive
14 4 (1.14%) OpenShift
14 4 (1.14%) Power Automate
Communications & Networking
1 63 (17.90%) Firewall
2 40 (11.36%) LAN
3 36 (10.23%) BGP
4 34 (9.66%) VPN
5 31 (8.81%) WAN
6 27 (7.67%) TCP/IP
7 22 (6.25%) Network Security
8 21 (5.97%) DNS
8 21 (5.97%) SNMP
9 18 (5.11%) Wi-Fi
10 16 (4.55%) Diameter Protocol
10 16 (4.55%) MPLS
10 16 (4.55%) OSPF
10 16 (4.55%) Wireless
11 14 (3.98%) Asterisk PBX
11 14 (3.98%) PBX
12 13 (3.69%) DHCP
12 13 (3.69%) VLAN
13 11 (3.13%) Cisco IOS
13 11 (3.13%) HTTP
Database & Business Intelligence
1 46 (13.07%) Big Data
2 34 (9.66%) SQL Server
3 16 (4.55%) Hadoop
4 14 (3.98%) NoSQL
5 13 (3.69%) Apache Cassandra
6 11 (3.13%) Redis
7 9 (2.56%) PostgreSQL
8 7 (1.99%) Blockchain
8 7 (1.99%) Data Warehouse
8 7 (1.99%) Oracle Database
9 6 (1.70%) Flink
9 6 (1.70%) Oracle Exadata
9 6 (1.70%) Oracle Reports
10 4 (1.14%) Amazon RDS
10 4 (1.14%) MongoDB
10 4 (1.14%) MySQL
10 4 (1.14%) Power BI
10 4 (1.14%) Relational Database
10 4 (1.14%) SQL Server Integration Services
10 4 (1.14%) Tableau
Development Applications
1 34 (9.66%) Git (software)
2 24 (6.82%) JIRA
3 22 (6.25%) Jenkins
4 9 (2.56%) fastlane
5 6 (1.70%) Bitbucket
5 6 (1.70%) Maven
6 4 (1.14%) CircleCI
6 4 (1.14%) RSpec
6 4 (1.14%) webpack
7 3 (0.85%) Cypress.io
7 3 (0.85%) Mercurial
8 2 (0.57%) Cucumber
8 2 (0.57%) Fiddler
8 2 (0.57%) GCC
8 2 (0.57%) Gradle
8 2 (0.57%) Selenium
8 2 (0.57%) Visual Studio
9 1 (0.28%) Atlassian Bamboo
9 1 (0.28%) JMeter
9 1 (0.28%) MSI
General
1 45 (12.78%) Finance
2 30 (8.52%) Telecoms
3 24 (6.82%) Marketing
4 21 (5.97%) Banking
5 15 (4.26%) Public Sector
6 13 (3.69%) Games
7 12 (3.41%) Legal
7 12 (3.41%) Local Government
7 12 (3.41%) Retail
8 9 (2.56%) Electronics
8 9 (2.56%) Manufacturing
9 7 (1.99%) Retail Banking
10 6 (1.70%) Back Office
10 6 (1.70%) Law
11 3 (0.85%) Advertising
12 2 (0.57%) Financial Institution
13 1 (0.28%) Aerospace
13 1 (0.28%) Automotive
13 1 (0.28%) Front Office
13 1 (0.28%) Publishing
Job Titles
1 44 (12.50%) Developer
2 34 (9.66%) Network Engineer
3 20 (5.68%) DevOps Engineer
4 18 (5.11%) Consultant
5 16 (4.55%) Infrastructure Engineer
6 15 (4.26%) Support Engineer
7 14 (3.98%) Analyst
7 14 (3.98%) Cloud Engineer
8 13 (3.69%) Architect
8 13 (3.69%) Software Engineer
9 12 (3.41%) Network Systems Engineer
9 12 (3.41%) Senior Developer
9 12 (3.41%) Senior DevOps
9 12 (3.41%) Senior DevOps Engineer
9 12 (3.41%) Systems Engineer
10 11 (3.13%) Azure Engineer
11 10 (2.84%) Tester
12 9 (2.56%) Administrator
12 9 (2.56%) Junior
12 9 (2.56%) Technical Consultant
Libraries, Frameworks & Software Standards
1 39 (11.08%) Node.js
2 28 (7.95%) HTML
2 28 (7.95%) React
3 27 (7.67%) CSS
4 21 (5.97%) Web Services
5 17 (4.83%) RESTful
6 15 (4.26%) CSS3
6 15 (4.26%) Django
6 15 (4.26%) HTML5
6 15 (4.26%) Kafka
7 13 (3.69%) REST
7 13 (3.69%) Spring
7 13 (3.69%) Vue.js
8 12 (3.41%) JSON
8 12 (3.41%) XMPP
9 11 (3.13%) Apache Flex
10 10 (2.84%) .NET
11 8 (2.27%) Sass
12 7 (1.99%) Spring Boot
12 7 (1.99%) XML
Miscellaneous
1 60 (17.05%) Internet of Things
2 50 (14.20%) User Experience
3 47 (13.35%) Analytical Skills
4 39 (11.08%) Data Centre
5 27 (7.67%) Self-Motivation
6 23 (6.53%) Management Information System
7 21 (5.97%) Algorithms
8 16 (4.55%) Organisational Skills
9 15 (4.26%) Mobile App
9 15 (4.26%) Online Banking
10 14 (3.98%) Data Structures
11 12 (3.41%) Video\Live Streaming
12 10 (2.84%) Public Cloud
13 9 (2.56%) Music Streaming
13 9 (2.56%) Smart Home
14 8 (2.27%) Virtual Team
15 7 (1.99%) Blackberry
15 7 (1.99%) iPad
15 7 (1.99%) iPhone
15 7 (1.99%) LIMS
Operating Systems
1 71 (20.17%) Linux
2 69 (19.60%) Windows
3 23 (6.53%) Android
4 17 (4.83%) Windows 10
4 17 (4.83%) Windows 7
5 16 (4.55%) Debian
5 16 (4.55%) Windows Server
6 14 (3.98%) Apple iOS
7 10 (2.84%) Red Hat Enterprise Linux
8 9 (2.56%) Windows Server 2012
8 9 (2.56%) Windows Server 2016
9 7 (1.99%) Mac OS X
9 7 (1.99%) Windows Server 2008
10 6 (1.70%) Windows Server 2019
11 5 (1.42%) Embedded Linux
11 5 (1.42%) Unix
12 3 (0.85%) Windows 8
13 2 (0.57%) CentOS
13 2 (0.57%) Mac OS
13 2 (0.57%) Ubuntu
Processes & Methodologies
1 91 (25.85%) Agile Software Development
2 55 (15.63%) DevOps
3 52 (14.77%) Problem-Solving
4 45 (12.78%) Software Engineering
5 43 (12.22%) Mentoring
6 40 (11.36%) Computer Science
7 39 (11.08%) Open Source
8 34 (9.66%) Analytics
9 33 (9.38%) Microservices
10 32 (9.09%) Cybersecurity
11 30 (8.52%) Machine Learning
12 29 (8.24%) Data Science
12 29 (8.24%) ITIL
13 28 (7.95%) Penetration Testing
13 28 (7.95%) Project Management
14 27 (7.67%) High Availability
14 27 (7.67%) Load Balancing
15 26 (7.39%) Scrum
16 25 (7.10%) Continuous Integration
17 24 (6.82%) Business Intelligence
Programming Languages
1 69 (19.60%) Python
2 67 (19.03%) JavaScript
3 47 (13.35%) SQL
4 43 (12.22%) Java
5 31 (8.81%) C
6 24 (6.82%) PowerShell
7 22 (6.25%) Perl
7 22 (6.25%) TypeScript
8 21 (5.97%) Bash Shell
9 17 (4.83%) Ruby
10 16 (4.55%) PHP
11 14 (3.98%) C#
12 11 (3.13%) Go
13 9 (2.56%) C++
13 9 (2.56%) Rust
14 8 (2.27%) ES6
15 7 (1.99%) Java 8
15 7 (1.99%) Scala
16 5 (1.42%) Shell Script
17 4 (1.14%) Embedded C++
Qualifications
1 68 (19.32%) Degree
2 27 (7.67%) Computer Science Degree
3 21 (5.97%) Cisco Certification
4 15 (4.26%) Security Cleared
5 12 (3.41%) CCNA
6 11 (3.13%) CCNP
7 8 (2.27%) DV Cleared
7 8 (2.27%) Microsoft Certification
8 6 (1.70%) CISSP
8 6 (1.70%) Master's Degree
8 6 (1.70%) MCITP
8 6 (1.70%) SC Cleared
8 6 (1.70%) VMware Certified Professional (VCP)
9 3 (0.85%) CISM
9 3 (0.85%) DBS Check
9 3 (0.85%) PhD
9 3 (0.85%) PMI Certification
9 3 (0.85%) Postgraduate
10 2 (0.57%) MCSA
10 2 (0.57%) PMP
Quality Assurance & Compliance
1 20 (5.68%) QA
2 13 (3.69%) SLA
3 4 (1.14%) ISO/IEC 20000
4 2 (0.57%) Actionable Recommendations
4 2 (0.57%) Cyber Essentials
4 2 (0.57%) Cyber Essentials PLUS
4 2 (0.57%) GDPR
4 2 (0.57%) GRC
4 2 (0.57%) ISO/IEC 27001
4 2 (0.57%) PCI DSS
5 1 (0.28%) Data Quality
5 1 (0.28%) EMIR
5 1 (0.28%) ISO 22301
5 1 (0.28%) NIST
5 1 (0.28%) PMO
5 1 (0.28%) Sarbanes-Oxley
5 1 (0.28%) SOC 2
System Software
1 55 (15.63%) Docker
2 53 (15.06%) Active Directory
3 16 (4.55%) iptables
3 16 (4.55%) KVM
3 16 (4.55%) QEMU
4 15 (4.26%) VMware Infrastructure
5 14 (3.98%) Kamailio
6 12 (3.41%) Postfix
7 8 (2.27%) vSphere
8 7 (1.99%) Firmware
9 6 (1.70%) Oracle RAC
10 4 (1.14%) Hyper-V
10 4 (1.14%) VMware ESXi
11 3 (0.85%) Virtual Desktop
12 2 (0.57%) OpenSIPS
13 1 (0.28%) BitLocker
13 1 (0.28%) Microsoft Virtual Server
13 1 (0.28%) Varnish
13 1 (0.28%) Virtual Machines
13 1 (0.28%) Virtual Servers
Systems Management
1 37 (10.51%) Kubernetes
2 30 (8.52%) Ansible
3 26 (7.39%) Puppet
4 17 (4.83%) HAProxy
5 16 (4.55%) Galera Cluster
5 16 (4.55%) ZABBIX
6 13 (3.69%) Terraform
7 10 (2.84%) SCCM
8 9 (2.56%) Microsoft Intune
9 8 (2.27%) Opscode Chef
10 7 (1.99%) Prometheus
11 6 (1.70%) Data Guard
11 6 (1.70%) Oracle RMAN
12 4 (1.14%) Salt
12 4 (1.14%) SmoothWall
13 3 (0.85%) Backup Exec
14 2 (0.57%) CA Spectrum
14 2 (0.57%) Docker Swarm
14 2 (0.57%) Mesos
14 2 (0.57%) Packer
Vendors
1 66 (18.75%) Microsoft
2 53 (15.06%) Cisco
3 42 (11.93%) Google
4 36 (10.23%) VMware
5 30 (8.52%) Juniper
6 24 (6.82%) HP
6 24 (6.82%) Oracle
7 20 (5.68%) Citrix
7 20 (5.68%) SonicWALL
8 16 (4.55%) GENBAND
8 16 (4.55%) Mitel
8 16 (4.55%) Percona
9 12 (3.41%) Nortel
9 12 (3.41%) SAP
10 9 (2.56%) Apple
10 9 (2.56%) Spotify
11 8 (2.27%) IBM
11 8 (2.27%) Meraki
11 8 (2.27%) Palo Alto
12 7 (1.99%) Brocade