Period
to 22 January 2021

The following table provides summary statistics for permanent job vacancies advertised in Central London with a requirement for TCP/IP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TCP/IP over the 6 months to 22 January 2021 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
London > Central London
6 months to
22 Jan 2021
Same period 2020 Same period 2019
Rank 135 120 123
Rank change year-on-year -15 +3 +26
Permanent jobs citing TCP/IP 96 303 352
As % of all permanent jobs advertised in Central London 1.89% 2.61% 2.71%
As % of the Communications & Networking category 17.39% 19.37% 21.48%
Number of salaries quoted 121 301 316
Median annual salary £77,000 £57,500 £50,000
Median salary % change year-on-year +33.91% +15.00% +3.09%
10th Percentile £45,000 £28,250 £28,500
90th Percentile £100,000 £90,000 £90,625
London median annual salary £62,500 £55,000 £50,000
% change year-on-year +13.64% +10.00% -

TCP/IP 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 Central London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Central London
Permanent vacancies with a requirement for communications or computer networking skills 552 1,564 1,639
As % of all permanent IT jobs advertised in Central London 10.86% 13.50% 12.62%
Number of salaries quoted 492 1,390 1,474
Median annual salary £65,000 £57,500 £55,000
Median salary % change year-on-year +13.04% +4.55% +4.76%
10th Percentile £39,500 £29,225 £30,000
90th Percentile £96,250 £91,250 £87,500
London median annual salary £65,000 £55,000 £55,000
% change year-on-year +18.18% - -

TCP/IP
Job Vacancy Trend in Central London

Job postings citing TCP/IP as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for TCP/IP in Central London

TCP/IP
Salary Trend in Central London

3-month moving average salary quoted in jobs citing TCP/IP in Central London.

Salary trend for TCP/IP in Central London

TCP/IP
Salary Histogram in Central London

Salary distribution for jobs citing TCP/IP in Central London over the 6 months to 22 January 2021.

Salary histogram for TCP/IP in Central London

TCP/IP
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TCP/IP within the Central London region over the 6 months to 22 January 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
City of London -21 85 £77,000 +33.91% 19
West End of London +13 3 £62,500 +54.32%
TCP/IP
London

For the 6 months to 22 January 2021, IT jobs citing TCP/IP 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 Central London region with a requirement for TCP/IP.

1 46 (47.92%) Finance
2 41 (42.71%) Python
3 34 (35.42%) Data Centre
4 33 (34.38%) Banking
4 33 (34.38%) AWS
5 32 (33.33%) Cisco
6 28 (29.17%) DNS
7 24 (25.00%) Windows
7 24 (25.00%) Firewall
8 23 (23.96%) VMware
8 23 (23.96%) Ansible
9 22 (22.92%) PowerShell
10 21 (21.88%) Linux
10 21 (21.88%) DevOps
10 21 (21.88%) Multicast
11 19 (19.79%) DHCP
12 18 (18.75%) BGP
12 18 (18.75%) Android
12 18 (18.75%) Azure
13 17 (17.71%) OSPF
14 16 (16.67%) Apple
14 16 (16.67%) HTTP
14 16 (16.67%) Java
14 16 (16.67%) Change Control
14 16 (16.67%) Palo Alto
14 16 (16.67%) Proactive Monitoring
14 16 (16.67%) Problem-Solving
15 15 (15.63%) SaaS
15 15 (15.63%) WAN
16 14 (14.58%) Analytical Skills

TCP/IP
Co-occurring IT Skills in Central 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 4 (4.17%) SharePoint
2 3 (3.13%) Confluence
2 3 (3.13%) Elasticsearch
3 2 (2.08%) IBM Transformation Extender
3 2 (2.08%) MS Exchange
3 2 (2.08%) Oracle Self-Service HR
3 2 (2.08%) WebSphere
4 1 (1.04%) Cloud Foundry
Applications
1 3 (3.13%) Microsoft Office
2 2 (2.08%) Microsoft Project
3 1 (1.04%) Microsoft Excel
Business Applications
1 3 (3.13%) Eikon
Cloud Services
1 33 (34.38%) AWS
2 18 (18.75%) Azure
3 15 (15.63%) SaaS
4 13 (13.54%) Office 365
5 9 (9.38%) AWS CloudFormation
6 8 (8.33%) IaaS
7 7 (7.29%) Azure Active Directory
8 4 (4.17%) Virtual Private Cloud
9 3 (3.13%) Mimecast
10 2 (2.08%) Amazon EKS
10 2 (2.08%) Cloud Computing
10 2 (2.08%) GCP
11 1 (1.04%) Amazon CloudWatch
11 1 (1.04%) Datadog
11 1 (1.04%) Slack
Communications & Networking
1 28 (29.17%) DNS
2 24 (25.00%) Firewall
3 21 (21.88%) Multicast
4 19 (19.79%) DHCP
5 18 (18.75%) BGP
6 17 (17.71%) OSPF
7 16 (16.67%) HTTP
8 15 (15.63%) WAN
9 13 (13.54%) Network Security
10 12 (12.50%) LAN
11 11 (11.46%) Cisco ASA
11 11 (11.46%) VoIP
12 10 (10.42%) Cisco Nexus
12 10 (10.42%) VPN
13 9 (9.38%) DMZ
14 8 (8.33%) NetScaler
14 8 (8.33%) tcpdump
14 8 (8.33%) VSAN
14 8 (8.33%) Wi-Fi
14 8 (8.33%) Wireless
Database & Business Intelligence
1 3 (3.13%) Blockchain
2 2 (2.08%) MySQL
Development Applications
1 5 (5.21%) Git (software)
1 5 (5.21%) Sonatype Nexus
2 4 (4.17%) JIRA
3 1 (1.04%) eggPlant
3 1 (1.04%) GitLab
3 1 (1.04%) Locust
General
1 46 (47.92%) Finance
2 33 (34.38%) Banking
3 3 (3.13%) Financial Institution
3 3 (3.13%) Front Office
3 3 (3.13%) Telecoms
4 1 (1.04%) Law
4 1 (1.04%) Legal
4 1 (1.04%) Manufacturing
4 1 (1.04%) Retail
Job Titles
1 21 (21.88%) Developer
2 17 (17.71%) Python Developer
3 13 (13.54%) DevOps Engineer
4 12 (12.50%) Senior Developer
4 12 (12.50%) Senior Python Developer
4 12 (12.50%) Systems Engineer
5 10 (10.42%) AWS Engineer
5 10 (10.42%) Network Engineer
6 9 (9.38%) AWS DevOps
7 8 (8.33%) Backup Engineer
7 8 (8.33%) Citrix Engineer
7 8 (8.33%) Python Engineer
7 8 (8.33%) Storage and Backup Engineer
7 8 (8.33%) Storage Engineer
7 8 (8.33%) VMware Engineer
8 7 (7.29%) Architect
8 7 (7.29%) AWS DevOps Engineer
8 7 (7.29%) Linux Engineer
9 6 (6.25%) IT Manager
9 6 (6.25%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 8 (8.33%) Web Services
2 6 (6.25%) FIX Protocol
3 5 (5.21%) Sensu
4 4 (4.17%) XMPP
5 3 (3.13%) 802.1X
5 3 (3.13%) Elastic Stack
5 3 (3.13%) HTML
5 3 (3.13%) JSON
5 3 (3.13%) OAuth
5 3 (3.13%) OAuth2
5 3 (3.13%) OpenID
5 3 (3.13%) Regular Expression
5 3 (3.13%) RESTful
5 3 (3.13%) SAML
5 3 (3.13%) YAML
6 2 (2.08%) AngularJS
7 1 (1.04%) XML
Miscellaneous
1 34 (35.42%) Data Centre
2 14 (14.58%) Analytical Skills
3 9 (9.38%) Client/Server
4 8 (8.33%) EMC VNXe
4 8 (8.33%) Enterprise Storage
4 8 (8.33%) FlexPod
4 8 (8.33%) Video Conferencing
4 8 (8.33%) VxBlock/Vblock
5 3 (3.13%) Derivative
5 3 (3.13%) Enterprise Cloud
5 3 (3.13%) Self-Motivation
6 2 (2.08%) Hedge funds
6 2 (2.08%) Smartphone
6 2 (2.08%) User Experience
7 1 (1.04%) Cyber Kill Chain
7 1 (1.04%) Cyberattack
7 1 (1.04%) Device Driver
7 1 (1.04%) Fixed Income
Operating Systems
1 24 (25.00%) Windows
2 21 (21.88%) Linux
3 18 (18.75%) Android
4 12 (12.50%) Windows Server 2012
5 10 (10.42%) Windows 10
5 10 (10.42%) Windows 7
6 9 (9.38%) Windows Server 2008
6 9 (9.38%) Windows Server 2016
7 8 (8.33%) Red Hat Enterprise Linux
8 7 (7.29%) CentOS
8 7 (7.29%) Unix
8 7 (7.29%) Windows Server
9 5 (5.21%) Fedora
9 5 (5.21%) Ubuntu
10 2 (2.08%) Oracle Linux
11 1 (1.04%) Apple iOS
11 1 (1.04%) Check Point GAiA
11 1 (1.04%) Mac OS
11 1 (1.04%) Windows 8
Processes & Methodologies
1 21 (21.88%) DevOps
2 16 (16.67%) Change Control
2 16 (16.67%) Proactive Monitoring
2 16 (16.67%) Problem-Solving
3 13 (13.54%) Fintech
4 12 (12.50%) Android Development
4 12 (12.50%) API Design
4 12 (12.50%) Concurrent Programming
4 12 (12.50%) Machine Learning
4 12 (12.50%) Mobile Development
4 12 (12.50%) OO
4 12 (12.50%) Performance Optimisation
5 11 (11.46%) Load Balancing
6 9 (9.38%) Configuration Management
7 8 (8.33%) Infrastructure Automation
7 8 (8.33%) Infrastructure Engineering
7 8 (8.33%) ITIL
7 8 (8.33%) Performance Tuning
8 7 (7.29%) Migration
8 7 (7.29%) Vulnerability Management
Programming Languages
1 41 (42.71%) Python
2 22 (22.92%) PowerShell
3 16 (16.67%) Java
4 13 (13.54%) Bash Shell
5 7 (7.29%) SQL
6 6 (6.25%) PHP
7 5 (5.21%) Ruby
7 5 (5.21%) Shell Script
8 4 (4.17%) C
8 4 (4.17%) JavaScript
9 3 (3.13%) C++
9 3 (3.13%) Perl
9 3 (3.13%) R
10 1 (1.04%) C#
Qualifications
1 12 (12.50%) Cisco Certification
2 9 (9.38%) CCNP
3 8 (8.33%) CCIE
4 2 (2.08%) CCDE
4 2 (2.08%) CISM
4 2 (2.08%) CISSP
4 2 (2.08%) Degree
5 1 (1.04%) MCP
Quality Assurance & Compliance
1 2 (2.08%) ISO/IEC 27001
2 1 (1.04%) SLA
System Software
1 13 (13.54%) Active Directory
1 13 (13.54%) VMware Infrastructure
2 11 (11.46%) XenDesktop
3 9 (9.38%) Docker
3 9 (9.38%) VMware ESXi
4 2 (2.08%) VMware NSX
Systems Management
1 23 (23.96%) Ansible
2 13 (13.54%) Opscode Chef
2 13 (13.54%) Puppet
3 10 (10.42%) vCenter Server
4 9 (9.38%) Kubernetes
5 8 (8.33%) Cisco CUCM
5 8 (8.33%) Prometheus
6 6 (6.25%) Nagios
6 6 (6.25%) Terraform
7 3 (3.13%) Cisco Prime
7 3 (3.13%) ITRS Geneos
7 3 (3.13%) Single Sign-On
8 2 (2.08%) Docker Swarm
8 2 (2.08%) Packer
8 2 (2.08%) SCCM
9 1 (1.04%) Cacti
9 1 (1.04%) Grafana
9 1 (1.04%) Jamf Pro
9 1 (1.04%) Nessus
9 1 (1.04%) ZABBIX
Vendors
1 32 (33.33%) Cisco
2 23 (23.96%) VMware
3 16 (16.67%) Apple
3 16 (16.67%) Palo Alto
4 13 (13.54%) CheckPoint
4 13 (13.54%) F5
5 12 (12.50%) Citrix
6 11 (11.46%) Microsoft
7 8 (8.33%) Dell
7 8 (8.33%) EMC
7 8 (8.33%) HP
7 8 (8.33%) Isilon
7 8 (8.33%) Ivanti
7 8 (8.33%) NetApp
8 7 (7.29%) SolarWinds
9 6 (6.25%) Meraki
10 5 (5.21%) Fortinet
10 5 (5.21%) Riverbed
11 4 (4.17%) Avaya
11 4 (4.17%) Tufin