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 8 May 2026, with comparisons to the same periods in the previous two years.

6 months to
8 May 2026
Same period 2025 Same period 2024
Rank 212 217 227
Rank change year-on-year +5 +10 +72
Permanent jobs citing TCP/IP 202 193 319
As % of all permanent jobs in London 0.99% 1.52% 1.37%
As % of the Communications & Networking category 9.51% 14.44% 9.88%
Number of salaries quoted 127 133 279
10th Percentile £31,250 £32,500 £35,383
25th Percentile £37,500 £37,000 £42,750
Median annual salary (50th Percentile) £55,000 £51,500 £65,000
Median % change year-on-year +6.80% -20.77% +13.04%
75th Percentile £79,239 £74,258 £75,000
90th Percentile £100,000 £84,750 £88,750
England median annual salary £40,000 £45,000 £42,500
% change year-on-year -11.11% +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 2,124 1,337 3,230
As % of all permanent jobs advertised in London 10.43% 10.56% 13.83%
Number of salaries quoted 984 953 2,023
10th Percentile £31,250 £35,000 £33,000
25th Percentile £42,000 £46,250 £42,500
Median annual salary (50th Percentile) £65,000 £65,000 £60,000
Median % change year-on-year - +8.33% -4.00%
75th Percentile £88,750 £86,250 £77,500
90th Percentile £107,500 £105,000 £95,000
England median annual salary £45,000 £50,000 £47,500
% change year-on-year -10.00% +5.26% -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 8 May 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 8 May 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 -6 24 £52,500 - 13
South London +14 2 £47,500 -5.00% 4
North London - 2 £55,000 - 1
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 29 (14.36%) SharePoint
3 4 (1.98%) Confluence
4 2 (0.99%) Apache
4 2 (0.99%) nginx
5 1 (0.50%) IIS
Applications
1 18 (8.91%) Microsoft Office
2 1 (0.50%) Microsoft Project
Business Applications
1 1 (0.50%) Fidessa
Cloud Services
1 94 (46.53%) Azure
2 73 (36.14%) Microsoft 365
3 51 (25.25%) AWS
4 38 (18.81%) Entra ID
5 20 (9.90%) Google Workspace
6 14 (6.93%) OneDrive
7 10 (4.95%) SaaS
8 9 (4.46%) Azure Monitor
9 8 (3.96%) GCP
10 7 (3.47%) Route 53
10 7 (3.47%) Virtual Private Cloud
11 6 (2.97%) AWS Direct Connect
12 5 (2.48%) Amazon ECS
12 5 (2.48%) Cloud Computing
13 4 (1.98%) Amazon EC2
13 4 (1.98%) Amazon EKS
13 4 (1.98%) Amazon S3
13 4 (1.98%) Azure Sentinel
13 4 (1.98%) GitHub
14 3 (1.49%) AWS CloudFormation
Communications & Networking
1 112 (55.45%) DNS
2 90 (44.55%) DHCP
3 67 (33.17%) VPN
4 59 (29.21%) WAN
5 58 (28.71%) Firewall
6 52 (25.74%) LAN
7 32 (15.84%) Wi-Fi
8 28 (13.86%) VLAN
9 21 (10.40%) SD-WAN
10 17 (8.42%) Network Security
11 16 (7.92%) BGP
12 15 (7.43%) VoIP
13 13 (6.44%) HTTP
14 10 (4.95%) Multicast
14 10 (4.95%) OSPF
15 9 (4.46%) Wireless
16 8 (3.96%) HTTPS
17 6 (2.97%) SAN
18 4 (1.98%) NAS
19 3 (1.49%) MPLS
Database & Business Intelligence
1 6 (2.97%) PostgreSQL
1 6 (2.97%) SQL Server
2 5 (2.48%) Amazon RDS
3 4 (1.98%) Relational Database
4 2 (0.99%) Elasticsearch
4 2 (0.99%) NoSQL
4 2 (0.99%) Power BI
5 1 (0.50%) Azure SQL Database
5 1 (0.50%) MongoDB
5 1 (0.50%) MySQL
5 1 (0.50%) Redis
5 1 (0.50%) SAP HANA
5 1 (0.50%) Sybase ASE
Development Applications
1 9 (4.46%) Git
2 8 (3.96%) Bitbucket
2 8 (3.96%) JIRA
3 4 (1.98%) Metasploit
4 3 (1.49%) GitLab
5 2 (0.99%) Rational Rhapsody
General
1 91 (45.05%) Social Skills
2 85 (42.08%) Finance
3 41 (20.30%) Banking
4 28 (13.86%) Analytical Skills
5 19 (9.41%) Investment Banking
6 18 (8.91%) Law
7 11 (5.45%) Telecoms
8 9 (4.46%) Inclusion and Diversity
8 9 (4.46%) Retail
9 8 (3.96%) Organisational Skills
10 4 (1.98%) Back Office
10 4 (1.98%) Financial Institution
10 4 (1.98%) Front Office
11 3 (1.49%) Legal
11 3 (1.49%) Presentation Skills
12 2 (0.99%) Corporate Banking
12 2 (0.99%) Documentation Skills
12 2 (0.99%) Public Sector
13 1 (0.50%) Manufacturing
13 1 (0.50%) Marketing
Job Titles
1 40 (19.80%) Support Engineer
2 35 (17.33%) IT Support
3 30 (14.85%) Senior
4 29 (14.36%) Developer
5 26 (12.87%) Analyst
6 24 (11.88%) C++ Developer
7 22 (10.89%) Infrastructure Engineer
8 21 (10.40%) 2nd Line Engineer
9 20 (9.90%) 2nd Line Support
9 20 (9.90%) 2nd Line Support Engineer
9 20 (9.90%) IT Engineer
9 20 (9.90%) IT Support Engineer
10 19 (9.41%) Investment Banking C++ Developer
10 19 (9.41%) Linux Developer
10 19 (9.41%) Linux Scripter
10 19 (9.41%) Low Latency C++ Developer
11 17 (8.42%) Network Engineer
12 14 (6.93%) Senior Infrastructure Engineer
13 11 (5.45%) Support Analyst
14 10 (4.95%) Administrator
Libraries, Frameworks & Software Standards
1 8 (3.96%) WebSockets
2 6 (2.97%) RESTful
3 4 (1.98%) ADO
3 4 (1.98%) ARM Templates
3 4 (1.98%) FIX Protocol
4 3 (1.49%) LDAP
4 3 (1.49%) Sass
4 3 (1.49%) ZeroMQ
5 2 (0.99%) 802.1X
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
6 1 (0.50%) .NET
6 1 (0.50%) Django
6 1 (0.50%) gRPC
6 1 (0.50%) Kafka
6 1 (0.50%) pytest
Miscellaneous
1 21 (10.40%) FPGA
2 17 (8.42%) Data Centre
3 16 (7.92%) Onboarding
4 13 (6.44%) Cyber Threat
5 12 (5.94%) Video Conferencing
6 10 (4.95%) Management Information System
6 10 (4.95%) MPEG
7 9 (4.46%) Cloud Native
8 8 (3.96%) iPhone
8 8 (3.96%) Security Posture
9 7 (3.47%) Hybrid Cloud
10 6 (2.97%) Distributed Systems
10 6 (2.97%) Enterprise Software
11 5 (2.48%) Analytical Mindset
11 5 (2.48%) Digital Signage
11 5 (2.48%) Greenfield Project
11 5 (2.48%) Mobile App
12 4 (1.98%) Cyber Defence
12 4 (1.98%) Driving Licence
12 4 (1.98%) FMCG
Operating Systems
1 104 (51.49%) Windows
2 66 (32.67%) Linux
3 55 (27.23%) Windows Server
4 41 (20.30%) Windows 10
5 19 (9.41%) Mac OS
6 18 (8.91%) Apple iOS
7 16 (7.92%) Windows Server 2016
8 15 (7.43%) Red Hat Enterprise Linux
8 15 (7.43%) Windows Server 2019
9 14 (6.93%) Windows Server 2012
10 13 (6.44%) Unix
11 5 (2.48%) CentOS
11 5 (2.48%) Windows 7
12 4 (1.98%) Kali Linux
13 3 (1.49%) Ubuntu
14 2 (0.99%) Android
14 2 (0.99%) Oracle Linux
15 1 (0.50%) CoreOS
15 1 (0.50%) OpenWrt
15 1 (0.50%) Windows Server 2008
Processes & Methodologies
1 73 (36.14%) Problem-Solving
2 29 (14.36%) DevOps
3 28 (13.86%) Infrastructure as Code
3 28 (13.86%) ITIL
4 26 (12.87%) Disaster Recovery
4 26 (12.87%) Incident Response
4 26 (12.87%) Root Cause Analysis
5 25 (12.38%) Infrastructure Engineering
6 24 (11.88%) Agile
7 23 (11.39%) CI/CD
7 23 (11.39%) Continuous Improvement
7 23 (11.39%) Service Delivery
8 22 (10.89%) Computer Science
9 21 (10.40%) Low Latency
9 21 (10.40%) SIEM
10 19 (9.41%) Customer Service
10 19 (9.41%) Identity Access Management
10 19 (9.41%) Incident Management
10 19 (9.41%) Performance Monitoring
11 18 (8.91%) Zero Trust
Programming Languages
1 45 (22.28%) Python
2 34 (16.83%) PowerShell
3 28 (13.86%) C++
4 26 (12.87%) Java
5 23 (11.39%) Bash
5 23 (11.39%) C
6 21 (10.40%) SQL
7 6 (2.97%) C#
8 5 (2.48%) Go
9 4 (1.98%) Bicep
9 4 (1.98%) Delphi
9 4 (1.98%) Pascal
9 4 (1.98%) PHP
10 3 (1.49%) Shell Script
11 2 (0.99%) Perl
11 2 (0.99%) TypeScript
12 1 (0.50%) Korn
12 1 (0.50%) VB.NET
Qualifications
1 37 (18.32%) Degree
2 11 (5.45%) Azure Certification
3 10 (4.95%) Computer Science Degree
4 9 (4.46%) Cisco Certification
4 9 (4.46%) Microsoft Certification
4 9 (4.46%) RHCSA
5 8 (3.96%) CCNA
6 7 (3.47%) CompTIA Security+
6 7 (3.47%) Network+ Certification
7 6 (2.97%) CCNP
8 5 (2.48%) MCDST
8 5 (2.48%) MCITP
8 5 (2.48%) MCSA
8 5 (2.48%) Microsoft Certified Professional
8 5 (2.48%) Security Cleared
9 4 (1.98%) AWS Certified Cloud Practitioner
9 4 (1.98%) GIAC
9 4 (1.98%) Master's Degree
9 4 (1.98%) OSCP
10 3 (1.49%) SC Cleared
Quality Assurance & Compliance
1 10 (4.95%) Accessibility
1 10 (4.95%) ISO/IEC 27001
2 9 (4.46%) SLA
3 7 (3.47%) SOC 2
4 6 (2.97%) GDPR
5 4 (1.98%) PCI DSS
6 1 (0.50%) NIST
6 1 (0.50%) QA
System Software
1 75 (37.13%) Active Directory
2 30 (14.85%) VMware Infrastructure
3 24 (11.88%) Hyper-V
4 4 (1.98%) Docker
4 4 (1.98%) Virtual Machines
4 4 (1.98%) vSphere
5 2 (0.99%) Firmware
5 2 (0.99%) KVM
5 2 (0.99%) VMware ESXi
6 1 (0.50%) Virtual Desktop
Systems Management
1 31 (15.35%) Microsoft Intune
2 25 (12.38%) Terraform
3 19 (9.41%) Kubernetes
4 18 (8.91%) Active Directory Federation Services
5 17 (8.42%) Ansible
6 9 (4.46%) Nagios
7 5 (2.48%) FortiGate
8 4 (1.98%) Cisco CUCM
8 4 (1.98%) Jamf Pro
8 4 (1.98%) ServiceCenter
9 3 (1.49%) SCCM
10 2 (0.99%) Control-M
10 2 (0.99%) Dell DRAC
10 2 (0.99%) Prometheus
10 2 (0.99%) Red Hat Satellite
10 2 (0.99%) Red Hat Spacewalk
10 2 (0.99%) Single Sign-On
10 2 (0.99%) vCenter Server
11 1 (0.50%) Cilium
11 1 (0.50%) Istio
Vendors
1 94 (46.53%) Microsoft
2 35 (17.33%) VMware
3 21 (10.40%) Cisco
4 20 (9.90%) Google
5 18 (8.91%) Red Hat
6 15 (7.43%) SolarWinds
7 13 (6.44%) Palo Alto
8 10 (4.95%) Zscaler
9 9 (4.46%) Dell
9 9 (4.46%) Meraki
10 8 (3.96%) Fortinet
10 8 (3.96%) HP
11 6 (2.97%) Apple
12 5 (2.48%) Bloomberg
12 5 (2.48%) Reuters
12 5 (2.48%) ServiceNow
13 4 (1.98%) Okta
13 4 (1.98%) OneLogin
13 4 (1.98%) Remedy
13 4 (1.98%) TOWER Software