TCP/IP Job Trends in London

Transmission Control Protocol/Internet Protocol (TCP/IP)
England > London

The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring TCP/IP skills. It covers permanent job vacancies from the 6 months leading up to 14 June 2026, with comparisons to the same periods in the previous two years.

6 months to
14 Jun 2026
Same period 2025 Same period 2024
Rank 220 202 235
Rank change year-on-year -18 +33 +51
Permanent jobs citing TCP/IP 202 209 328
As % of all permanent jobs in London 0.95% 1.71% 1.34%
As % of the Communications & Networking category 10.87% 16.81% 10.23%
Number of salaries quoted 136 138 277
10th Percentile £33,000 £31,425 £37,300
25th Percentile £41,813 £36,250 £43,000
Median annual salary (50th Percentile) £57,500 £52,000 £65,000
Median % change year-on-year +10.58% -20.00% +13.04%
75th Percentile £78,750 £74,258 £75,000
90th Percentile £100,000 £83,750 £88,000
England median annual salary £40,000 £40,000 £42,500
% change year-on-year - -5.88% -5.56%

All Communications and Computer Networking Skills
London

TCP/IP falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in London.

Permanent vacancies with a requirement for communications or computer networking skills 1,858 1,243 3,205
As % of all permanent jobs advertised in London 8.71% 10.17% 13.04%
Number of salaries quoted 1,048 904 1,967
10th Percentile £33,250 £33,200 £32,750
25th Percentile £42,500 £42,500 £42,500
Median annual salary (50th Percentile) £67,500 £62,500 £60,000
Median % change year-on-year +8.00% +4.17% -4.00%
75th Percentile £87,813 £83,750 £77,500
90th Percentile £110,000 £100,000 £95,000
England median annual salary £47,500 £47,500 £47,500
% change year-on-year - - -5.00%

TCP/IP
Job Vacancy Trend in London

Historical trend showing the proportion of permanent IT job postings citing TCP/IP relative to all permanent IT jobs advertised in London.

TCP/IP job vacancy trend in London

TCP/IP
Salary Trend in London

Salary distribution trend for jobs in London citing TCP/IP.

Salary distribution trend for jobs in London citing TCP/IP

TCP/IP
Salary Histogram in London

Salary distribution for jobs citing TCP/IP in London over the 6 months to 14 June 2026.

Salary histogram for TCP/IP in London

TCP/IP
Job Locations in 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 London region over the 6 months to 14 June 2026. 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
Jobs
Central London -13 20 £62,500 -5.66% 7
North London - 2 £55,000 -
South London +16 1 £47,500 -5.00% 1
West London -21 1 £80,000 +63.27% 4
TCP/IP
England

TCP/IP
Co-Occurring Skills & Capabilities in London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 49 (24.26%) Microsoft Exchange
2 28 (13.86%) SharePoint
3 3 (1.49%) Confluence
4 1 (0.50%) IIS
Applications
1 17 (8.42%) Microsoft Office
2 1 (0.50%) Microsoft Excel
2 1 (0.50%) Microsoft Project
Business Applications
1 1 (0.50%) Fidessa
1 1 (0.50%) Oracle Payables
1 1 (0.50%) Oracle Receivables
1 1 (0.50%) SAP S/4HANA
Cloud Services
1 90 (44.55%) Azure
2 65 (32.18%) Microsoft 365
3 51 (25.25%) AWS
4 34 (16.83%) Entra ID
5 14 (6.93%) Google Workspace
6 11 (5.45%) SaaS
7 10 (4.95%) OneDrive
8 6 (2.97%) GCP
8 6 (2.97%) Route 53
9 5 (2.48%) Azure Monitor
9 5 (2.48%) OpenShift
9 5 (2.48%) Virtual Private Cloud
10 4 (1.98%) Amazon ECS
10 4 (1.98%) AWS Direct Connect
10 4 (1.98%) Azure ExpressRoute
10 4 (1.98%) Cloud Computing
10 4 (1.98%) GitHub
11 3 (1.49%) Amazon EC2
11 3 (1.49%) Amazon S3
11 3 (1.49%) AWS CloudFormation
Communications & Networking
1 107 (52.97%) DNS
2 79 (39.11%) DHCP
3 67 (33.17%) VPN
4 60 (29.70%) LAN
5 59 (29.21%) WAN
6 57 (28.22%) Firewall
7 30 (14.85%) VLAN
8 28 (13.86%) Wi-Fi
9 26 (12.87%) BGP
10 23 (11.39%) Network Security
11 19 (9.41%) OSPF
11 19 (9.41%) SD-WAN
12 16 (7.92%) HTTP
13 13 (6.44%) Multicast
14 12 (5.94%) VoIP
15 8 (3.96%) HTTPS
16 5 (2.48%) Ethernet
16 5 (2.48%) VXLAN
17 4 (1.98%) SNMP
17 4 (1.98%) Wireless
Database & Business Intelligence
1 7 (3.47%) SQL Server
2 6 (2.97%) PostgreSQL
3 4 (1.98%) Amazon RDS
3 4 (1.98%) Relational Database
4 2 (0.99%) Elasticsearch
4 2 (0.99%) NoSQL
5 1 (0.50%) Azure SQL Database
5 1 (0.50%) BusinessObjects
5 1 (0.50%) BusinessObjects Business Intelligence
5 1 (0.50%) InfluxDB
5 1 (0.50%) MongoDB
5 1 (0.50%) MySQL
5 1 (0.50%) Oracle Database
5 1 (0.50%) Oracle9i Database
5 1 (0.50%) Power BI
5 1 (0.50%) Redis
5 1 (0.50%) SAP Data Services
5 1 (0.50%) SAP HANA
5 1 (0.50%) Sybase ASE
Development Applications
1 8 (3.96%) Bitbucket
1 8 (3.96%) Git
2 6 (2.97%) JIRA
3 4 (1.98%) GitLab
3 4 (1.98%) Metasploit
4 2 (0.99%) Rational Rhapsody
5 1 (0.50%) LSMW
General
1 91 (45.05%) Social Skills
2 81 (40.10%) Finance
3 44 (21.78%) Banking
4 25 (12.38%) Analytical Skills
5 22 (10.89%) Law
6 19 (9.41%) Investment Banking
7 17 (8.42%) Telecoms
8 9 (4.46%) Retail
9 7 (3.47%) Organisational Skills
10 6 (2.97%) Inclusion and Diversity
11 3 (1.49%) Back Office
11 3 (1.49%) Financial Institution
11 3 (1.49%) Public Sector
12 2 (0.99%) Corporate Banking
12 2 (0.99%) Documentation Skills
12 2 (0.99%) Front Office
12 2 (0.99%) Legal
12 2 (0.99%) Mandarin Language
12 2 (0.99%) Military
12 2 (0.99%) Presentation Skills
Job Titles
1 38 (18.81%) Support Engineer
2 37 (18.32%) IT Support
3 29 (14.36%) Senior
4 26 (12.87%) Developer
5 25 (12.38%) Network Engineer
6 23 (11.39%) C++ Developer
6 23 (11.39%) IT Engineer
6 23 (11.39%) IT Support Engineer
7 22 (10.89%) 2nd Line Engineer
8 21 (10.40%) 2nd Line Support
8 21 (10.40%) 2nd Line Support Engineer
8 21 (10.40%) Analyst
9 19 (9.41%) Infrastructure Engineer
9 19 (9.41%) Investment Banking C++ Developer
9 19 (9.41%) Linux Developer
9 19 (9.41%) Linux Scripter
9 19 (9.41%) Low Latency C++ Developer
10 13 (6.44%) Senior Infrastructure Engineer
11 10 (4.95%) Linux Administrator
11 10 (4.95%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 9 (4.46%) WebSockets
2 5 (2.48%) RESTful
3 4 (1.98%) ADO
3 4 (1.98%) ARM Templates
4 3 (1.49%) gRPC
5 2 (0.99%) 802.1X
5 2 (0.99%) FIX Protocol
5 2 (0.99%) GraphQL
5 2 (0.99%) JWT
5 2 (0.99%) Middleware
5 2 (0.99%) Next.js
5 2 (0.99%) OAuth
5 2 (0.99%) React
5 2 (0.99%) REST
6 1 (0.50%) .NET
6 1 (0.50%) BAPI
6 1 (0.50%) Django
6 1 (0.50%) Kafka
6 1 (0.50%) OpenTelemetry
6 1 (0.50%) SAP XI
Miscellaneous
1 25 (12.38%) Data Centre
2 19 (9.41%) FPGA
3 12 (5.94%) MPEG
4 11 (5.45%) Cyber Threat
5 10 (4.95%) Management Information System
6 9 (4.46%) Onboarding
6 9 (4.46%) Security Posture
7 6 (2.97%) CMDB
8 5 (2.48%) Cloud Native
8 5 (2.48%) Digital Signage
8 5 (2.48%) Distributed Systems
8 5 (2.48%) Hybrid Cloud
8 5 (2.48%) Video Conferencing
9 4 (1.98%) CCTV
9 4 (1.98%) Cyber Defence
9 4 (1.98%) Cyber Kill Chain
9 4 (1.98%) Driving Licence
9 4 (1.98%) FMCG
9 4 (1.98%) Greenfield Project
9 4 (1.98%) iPhone
Operating Systems
1 98 (48.51%) Windows
2 59 (29.21%) Linux
3 53 (26.24%) Windows Server
4 30 (14.85%) Windows 10
5 19 (9.41%) Mac OS
6 14 (6.93%) Red Hat Enterprise Linux
7 13 (6.44%) Apple iOS
7 13 (6.44%) Windows Server 2016
8 12 (5.94%) Unix
8 12 (5.94%) Windows Server 2019
9 11 (5.45%) Windows Server 2012
10 5 (2.48%) Windows 7
11 4 (1.98%) Kali Linux
12 2 (0.99%) Android
12 2 (0.99%) CentOS
12 2 (0.99%) Rocky
12 2 (0.99%) Ubuntu
13 1 (0.50%) Mac OS X
13 1 (0.50%) Solaris
13 1 (0.50%) Windows Server 2008
Processes & Methodologies
1 76 (37.62%) Problem-Solving
2 33 (16.34%) Continuous Improvement
3 28 (13.86%) DevOps
3 28 (13.86%) Disaster Recovery
3 28 (13.86%) Incident Response
3 28 (13.86%) Infrastructure as Code
4 23 (11.39%) Computer Science
4 23 (11.39%) ITIL
4 23 (11.39%) Service Delivery
5 22 (10.89%) Agile
6 21 (10.40%) CI/CD
6 21 (10.40%) High Availability
6 21 (10.40%) Infrastructure Engineering
6 21 (10.40%) Low Latency
7 19 (9.41%) Performance Monitoring
7 19 (9.41%) Root Cause Analysis
8 18 (8.91%) Cybersecurity
8 18 (8.91%) Incident Management
9 16 (7.92%) Zero Trust
10 15 (7.43%) Analytics
Programming Languages
1 38 (18.81%) Python
2 29 (14.36%) PowerShell
3 24 (11.88%) C++
4 23 (11.39%) Java
5 21 (10.40%) Bash
5 21 (10.40%) C
6 19 (9.41%) SQL
7 4 (1.98%) Bicep
7 4 (1.98%) C#
7 4 (1.98%) Delphi
7 4 (1.98%) Go
7 4 (1.98%) Pascal
7 4 (1.98%) PHP
8 3 (1.49%) Shell Script
9 2 (0.99%) TypeScript
10 1 (0.50%) ABAP
10 1 (0.50%) Korn
10 1 (0.50%) VB.NET
Qualifications
1 37 (18.32%) Degree
2 18 (8.91%) Cisco Certification
3 15 (7.43%) CCNA
4 13 (6.44%) Microsoft Certification
5 12 (5.94%) Azure Certification
5 12 (5.94%) CCNP
5 12 (5.94%) Computer Science Degree
6 10 (4.95%) RHCSA
7 7 (3.47%) MCSA
8 6 (2.97%) Network+ Certification
9 5 (2.48%) CompTIA Security+
9 5 (2.48%) ITIL Foundation Certificate
9 5 (2.48%) MCDST
9 5 (2.48%) MCITP
9 5 (2.48%) Microsoft Certified Professional
9 5 (2.48%) Security Cleared
10 4 (1.98%) AWS Certified Cloud Practitioner
10 4 (1.98%) OSCP
10 4 (1.98%) SC Cleared
11 3 (1.49%) Master's Degree
Quality Assurance & Compliance
1 16 (7.92%) SLA
2 12 (5.94%) Accessibility
3 5 (2.48%) ISO/IEC 27001
4 4 (1.98%) GDPR
5 3 (1.49%) PCI DSS
5 3 (1.49%) SOC 2
6 2 (0.99%) NIST
6 2 (0.99%) QA
7 1 (0.50%) Actionable Recommendations
System Software
1 72 (35.64%) Active Directory
2 30 (14.85%) VMware Infrastructure
3 23 (11.39%) Hyper-V
4 4 (1.98%) Docker
4 4 (1.98%) vSphere
5 2 (0.99%) VMware ESXi
6 1 (0.50%) Firmware
6 1 (0.50%) KVM
6 1 (0.50%) Virtual Desktop
6 1 (0.50%) VMware NSX
Systems Management
1 27 (13.37%) Microsoft Intune
2 22 (10.89%) Kubernetes
2 22 (10.89%) Terraform
3 15 (7.43%) Active Directory Federation Services
4 14 (6.93%) Ansible
5 12 (5.94%) Nagios
6 11 (5.45%) FortiGate
7 5 (2.48%) Control-M
7 5 (2.48%) Jamf Pro
8 4 (1.98%) Cisco CUCM
8 4 (1.98%) Prometheus
8 4 (1.98%) ServiceCenter
9 3 (1.49%) Grafana
9 3 (1.49%) SCCM
9 3 (1.49%) Single Sign-On
10 2 (0.99%) Norton AntiVirus
10 2 (0.99%) OpenView
10 2 (0.99%) Tivoli
10 2 (0.99%) vCenter Server
10 2 (0.99%) ZABBIX
Vendors
1 89 (44.06%) Microsoft
2 38 (18.81%) VMware
3 23 (11.39%) Cisco
4 20 (9.90%) SolarWinds
5 17 (8.42%) Palo Alto
6 15 (7.43%) Red Hat
7 14 (6.93%) Google
8 13 (6.44%) Fortinet
9 12 (5.94%) Zscaler
10 9 (4.46%) Meraki
11 8 (3.96%) Apple
11 8 (3.96%) ServiceNow
12 7 (3.47%) Bloomberg
13 6 (2.97%) HP
14 5 (2.48%) Dell
14 5 (2.48%) Reuters
15 4 (1.98%) Okta
15 4 (1.98%) OneLogin
15 4 (1.98%) Remedy
15 4 (1.98%) TOWER Software