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 25 July 2026, with comparisons to the same periods in the previous two years.

6 months to
25 Jul 2026
Same period 2025 Same period 2024
Rank 234 200 267
Rank change year-on-year -34 +67 +1
Permanent jobs citing TCP/IP 208 208 229
As % of all permanent jobs in London 0.92% 1.69% 1.10%
As % of the Communications & Networking category 10.79% 16.75% 8.59%
Number of salaries quoted 148 137 185
10th Percentile £32,500 £31,500 £37,800
25th Percentile £42,000 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £52,500 £60,000
Median % change year-on-year +14.29% -12.50% -
75th Percentile £79,850 £75,000 £75,000
90th Percentile £100,000 £84,250 £88,750
England median annual salary £38,000 £38,250 £42,500
% change year-on-year -0.65% -10.00% -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 1,927 1,242 2,667
As % of all permanent jobs advertised in London 8.48% 10.10% 12.76%
Number of salaries quoted 1,048 894 1,540
10th Percentile £33,500 £31,575 £33,500
25th Percentile £45,000 £41,250 £42,500
Median annual salary (50th Percentile) £65,000 £62,500 £60,000
Median % change year-on-year +4.00% +4.17% -4.00%
75th Percentile £87,500 £83,750 £78,750
90th Percentile £105,000 £101,750 £95,000
England median annual salary £47,500 £42,500 £48,500
% change year-on-year +11.76% -12.37% -4.87%

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 25 July 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 25 July 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 -14 20 £70,500 +0.71% 14
West London -20 5 £85,000 +73.47% 6
North London - 2 £55,000 - 1
South London +5 1 £24,000 -52.00% 6
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 38 (18.27%) Microsoft Exchange
2 24 (11.54%) SharePoint
3 2 (0.96%) Confluence
Applications
1 16 (7.69%) Microsoft Office
2 3 (1.44%) Microsoft Excel
3 1 (0.48%) Adobe Creative Suite
3 1 (0.48%) Houdini
3 1 (0.48%) Microsoft Project
3 1 (0.48%) NUKE
Business Applications
1 1 (0.48%) Oracle Payables
1 1 (0.48%) Oracle Receivables
1 1 (0.48%) SAP S/4HANA
Cloud Services
1 92 (44.23%) Azure
2 60 (28.85%) Microsoft 365
3 52 (25.00%) AWS
4 33 (15.87%) Entra ID
5 11 (5.29%) SaaS
6 9 (4.33%) Google Workspace
7 8 (3.85%) Azure ExpressRoute
8 7 (3.37%) Azure Monitor
8 7 (3.37%) OneDrive
8 7 (3.37%) OpenShift
9 6 (2.88%) PaaS
10 5 (2.40%) GCP
10 5 (2.40%) IaaS
11 4 (1.92%) AWS CloudFormation
11 4 (1.92%) GitHub
11 4 (1.92%) Route 53
12 3 (1.44%) Azure Sentinel
12 3 (1.44%) Cloud Computing
12 3 (1.44%) Virtual Private Cloud
13 2 (0.96%) Amazon ECS
Communications & Networking
1 113 (54.33%) DNS
2 79 (37.98%) VPN
3 73 (35.10%) Firewall
4 71 (34.13%) DHCP
5 65 (31.25%) LAN
6 59 (28.37%) WAN
7 38 (18.27%) BGP
8 31 (14.90%) Network Security
9 27 (12.98%) VLAN
9 27 (12.98%) Wi-Fi
10 25 (12.02%) HTTP
10 25 (12.02%) OSPF
11 19 (9.13%) SD-WAN
12 17 (8.17%) Multicast
13 13 (6.25%) VoIP
14 9 (4.33%) Wireless
15 8 (3.85%) HTTPS
16 7 (3.37%) Ethernet
17 6 (2.88%) MPLS
17 6 (2.88%) SSL
Database & Business Intelligence
1 8 (3.85%) SQL Server
2 5 (2.40%) PostgreSQL
3 4 (1.92%) Relational Database
4 2 (0.96%) Amazon RDS
4 2 (0.96%) Elasticsearch
4 2 (0.96%) NoSQL
5 1 (0.48%) BusinessObjects
5 1 (0.48%) BusinessObjects Business Intelligence
5 1 (0.48%) InfluxDB
5 1 (0.48%) Oracle Database
5 1 (0.48%) Oracle9i Database
5 1 (0.48%) Redis
5 1 (0.48%) SAP Data Services
Development Applications
1 11 (5.29%) JIRA
2 8 (3.85%) Bitbucket
3 5 (2.40%) Git
3 5 (2.40%) Metasploit
4 4 (1.92%) GitLab
5 2 (0.96%) Rational Rhapsody
6 1 (0.48%) Burp Suite
6 1 (0.48%) LSMW
General
1 91 (43.75%) Social Skills
2 69 (33.17%) Finance
3 41 (19.71%) Banking
4 29 (13.94%) Telecoms
5 26 (12.50%) Law
6 22 (10.58%) Analytical Skills
7 16 (7.69%) Investment Banking
8 9 (4.33%) Retail
9 8 (3.85%) Organisational Skills
10 5 (2.40%) Inclusion and Diversity
10 5 (2.40%) Public Sector
11 4 (1.92%) Digital Health
11 4 (1.92%) Mandarin Language
12 3 (1.44%) Marketing
13 2 (0.96%) Cantonese Language
13 2 (0.96%) Corporate Banking
13 2 (0.96%) Military
14 1 (0.48%) Back Office
14 1 (0.48%) Front Office
14 1 (0.48%) Legal
Job Titles
1 40 (19.23%) Network Engineer
2 37 (17.79%) Support Engineer
3 33 (15.87%) IT Support
4 29 (13.94%) Senior
5 21 (10.10%) IT Engineer
5 21 (10.10%) IT Support Engineer
6 20 (9.62%) Analyst
7 19 (9.13%) 2nd Line Engineer
7 19 (9.13%) 2nd Line Support
7 19 (9.13%) 2nd Line Support Engineer
8 18 (8.65%) Developer
9 16 (7.69%) C++ Developer
9 16 (7.69%) Investment Banking C++ Developer
9 16 (7.69%) Linux Developer
9 16 (7.69%) Linux Scripter
9 16 (7.69%) Low Latency C++ Developer
10 14 (6.73%) Infrastructure Engineer
11 12 (5.77%) Senior Infrastructure Engineer
12 10 (4.81%) Operations Engineer
13 9 (4.33%) Azure Engineer
Libraries, Frameworks & Software Standards
1 8 (3.85%) WebSockets
2 5 (2.40%) ARM Templates
3 4 (1.92%) ADO
4 3 (1.44%) gRPC
4 3 (1.44%) RESTful
5 2 (0.96%) 802.1X
5 2 (0.96%) Elastic Stack
5 2 (0.96%) GraphQL
5 2 (0.96%) JWT
5 2 (0.96%) Middleware
5 2 (0.96%) Next.js
5 2 (0.96%) OAuth
5 2 (0.96%) React
6 1 (0.48%) BAPI
6 1 (0.48%) Django
6 1 (0.48%) FIX Protocol
6 1 (0.48%) Kafka
6 1 (0.48%) OpenTelemetry
6 1 (0.48%) REST
6 1 (0.48%) SAP XI
Miscellaneous
1 32 (15.38%) Data Centre
2 18 (8.65%) Onboarding
3 17 (8.17%) FPGA
4 16 (7.69%) MPEG
5 12 (5.77%) Security Posture
6 11 (5.29%) Cyber Threat
7 10 (4.81%) Management Information System
8 7 (3.37%) Driving Licence
9 6 (2.88%) CMDB
9 6 (2.88%) Hybrid Cloud
10 5 (2.40%) AS400
10 5 (2.40%) iSeries
10 5 (2.40%) Legacy Systems
11 4 (1.92%) CCTV
11 4 (1.92%) Cyber Defence
11 4 (1.92%) Cyber Kill Chain
11 4 (1.92%) FMCG
11 4 (1.92%) iPhone
12 3 (1.44%) Cloud Native
12 3 (1.44%) Life Science
Operating Systems
1 93 (44.71%) Windows
2 57 (27.40%) Linux
3 43 (20.67%) Windows Server
4 19 (9.13%) Windows 10
5 17 (8.17%) Mac OS
6 12 (5.77%) Unix
7 11 (5.29%) Red Hat Enterprise Linux
8 7 (3.37%) Windows Server 2012
8 7 (3.37%) Windows Server 2016
9 6 (2.88%) Apple iOS
9 6 (2.88%) Windows Server 2019
10 5 (2.40%) Kali Linux
10 5 (2.40%) Windows 7
11 2 (0.96%) Rocky
12 1 (0.48%) Android
12 1 (0.48%) CentOS
12 1 (0.48%) Mac OS X
12 1 (0.48%) Ubuntu
12 1 (0.48%) Windows Server 2008
Processes & Methodologies
1 65 (31.25%) Problem-Solving
2 44 (21.15%) Continuous Improvement
3 32 (15.38%) Infrastructure as Code
4 30 (14.42%) Incident Response
5 28 (13.46%) DevOps
6 26 (12.50%) ITIL
7 25 (12.02%) Disaster Recovery
8 23 (11.06%) High Availability
9 22 (10.58%) Computer Science
10 21 (10.10%) CI/CD
10 21 (10.10%) Low Latency
11 20 (9.62%) Agile
11 20 (9.62%) Cybersecurity
11 20 (9.62%) Root Cause Analysis
12 19 (9.13%) Incident Management
12 19 (9.13%) Infrastructure Engineering
12 19 (9.13%) Project Delivery
13 18 (8.65%) Change Management
13 18 (8.65%) Line Management
13 18 (8.65%) Service Delivery
Programming Languages
1 39 (18.75%) Python
2 28 (13.46%) PowerShell
3 20 (9.62%) Bash
3 20 (9.62%) Java
4 19 (9.13%) C
5 17 (8.17%) C++
6 15 (7.21%) SQL
7 5 (2.40%) Bicep
8 4 (1.92%) C#
8 4 (1.92%) Delphi
8 4 (1.92%) Pascal
8 4 (1.92%) PHP
9 2 (0.96%) Go
9 2 (0.96%) Rust
9 2 (0.96%) Shell Script
9 2 (0.96%) TypeScript
9 2 (0.96%) VBA
10 1 (0.48%) ABAP
10 1 (0.48%) Perl
Qualifications
1 40 (19.23%) Degree
2 29 (13.94%) Cisco Certification
3 24 (11.54%) CCNA
4 23 (11.06%) CCNP
5 16 (7.69%) Azure Certification
6 14 (6.73%) Computer Science Degree
7 12 (5.77%) Microsoft Certification
8 9 (4.33%) RHCSA
9 7 (3.37%) Security Cleared
10 6 (2.88%) AWS Certification
10 6 (2.88%) ITIL Foundation Certificate
10 6 (2.88%) MCSA
10 6 (2.88%) SC Cleared
11 5 (2.40%) CompTIA Security+
11 5 (2.40%) OSCP
12 4 (1.92%) AWS Certified Cloud Practitioner
12 4 (1.92%) MCDST
12 4 (1.92%) MCITP
12 4 (1.92%) Microsoft Certified Professional
13 3 (1.44%) Network+ Certification
Quality Assurance & Compliance
1 23 (11.06%) SLA
2 16 (7.69%) Accessibility
3 5 (2.40%) GDPR
3 5 (2.40%) ISO/IEC 27001
4 4 (1.92%) NIST
5 1 (0.48%) Actionable Recommendations
5 1 (0.48%) GRC
5 1 (0.48%) NCSC
5 1 (0.48%) PCI DSS
5 1 (0.48%) QA
5 1 (0.48%) SOC 2
System Software
1 70 (33.65%) Active Directory
2 29 (13.94%) VMware Infrastructure
3 25 (12.02%) Hyper-V
4 6 (2.88%) Docker
5 5 (2.40%) vSphere
6 3 (1.44%) Virtual Servers
6 3 (1.44%) VMware NSX
7 2 (0.96%) VMware ESXi
8 1 (0.48%) KVM
8 1 (0.48%) Virtual Desktop
Systems Management
1 25 (12.02%) Kubernetes
1 25 (12.02%) Microsoft Intune
2 24 (11.54%) Terraform
3 18 (8.65%) Ansible
4 14 (6.73%) FortiGate
5 11 (5.29%) Active Directory Federation Services
5 11 (5.29%) Nagios
6 6 (2.88%) Jamf Pro
6 6 (2.88%) Prometheus
7 5 (2.40%) Control-M
7 5 (2.40%) Grafana
8 4 (1.92%) Cisco CUCM
8 4 (1.92%) SCCM
8 4 (1.92%) ServiceCenter
9 3 (1.44%) Single Sign-On
10 2 (0.96%) Norton AntiVirus
10 2 (0.96%) OpenView
10 2 (0.96%) Tivoli
10 2 (0.96%) vCenter Server
10 2 (0.96%) ZABBIX
Vendors
1 85 (40.87%) Microsoft
2 42 (20.19%) VMware
3 33 (15.87%) Cisco
4 23 (11.06%) Palo Alto
5 20 (9.62%) Fortinet
5 20 (9.62%) SolarWinds
6 17 (8.17%) Zscaler
7 13 (6.25%) Meraki
8 10 (4.81%) Google
8 10 (4.81%) Red Hat
9 9 (4.33%) Apple
9 9 (4.33%) F5
10 8 (3.85%) HP
10 8 (3.85%) ServiceNow
11 6 (2.88%) Bloomberg
12 5 (2.40%) Okta
13 4 (1.92%) Dell
13 4 (1.92%) OneLogin
13 4 (1.92%) Remedy
13 4 (1.92%) Reuters