TCP/IP Job Trends

Transmission Control Protocol/Internet Protocol (TCP/IP)
UK

The table below provides summary statistics and salary benchmarking for jobs requiring TCP/IP skills. It covers permanent job vacancies from the 6 months leading up to 24 December 2025, with comparisons to the same periods in the previous two years.

6 months to
24 Dec 2025
Same period 2024 Same period 2023
Rank 213 192 186
Rank change year-on-year -21 -6 +48
Permanent jobs citing TCP/IP 638 881 908
As % of all permanent jobs in the UK 1.08% 1.57% 1.85%
As % of the Communications & Networking category 6.59% 11.90% 12.14%
Number of salaries quoted 487 532 742
10th Percentile £27,000 £29,750 £27,750
25th Percentile £29,750 £33,200 £33,500
Median annual salary (50th Percentile) £37,750 £50,000 £46,550
Median % change year-on-year -24.50% +7.41% +3.44%
75th Percentile £58,750 £66,901 £67,500
90th Percentile £78,750 £80,000 £80,000
UK excluding London median annual salary £37,500 £47,500 £42,500
% change year-on-year -21.05% +11.76% +6.25%

All Communications and Computer Networking Skills
UK

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.

Permanent vacancies with a requirement for communications or computer networking skills 9,682 7,404 7,480
As % of all permanent jobs advertised in the UK 16.34% 13.18% 15.20%
Number of salaries quoted 4,006 3,928 6,060
10th Percentile £25,087 £30,750 £26,500
25th Percentile £28,250 £38,000 £34,000
Median annual salary (50th Percentile) £38,500 £54,000 £50,000
Median % change year-on-year -28.70% +8.00% -4.76%
75th Percentile £61,250 £71,250 £67,500
90th Percentile £80,000 £87,500 £84,125
UK excluding London median annual salary £34,000 £50,000 £45,000
% change year-on-year -32.00% +11.11% -

TCP/IP
Job Vacancy Trend

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

TCP/IP job vacancy trend in the UK

TCP/IP
Salary Trend

Salary distribution trend for jobs in the UK citing TCP/IP.

Salary distribution trend for jobs in the UK citing TCP/IP

TCP/IP
Salary Histogram

Salary distribution for jobs citing TCP/IP over the 6 months to 24 December 2025.

Salary histogram for TCP/IP in the UK

TCP/IP
Top 17 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TCP/IP within the UK over the 6 months to 24 December 2025. 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
England -14 590 £37,500 -25.00% 483
UK excluding London -36 431 £37,500 -21.05% 448
London +36 185 £46,000 -16.36% 79
Work from Home -14 172 £42,500 -20.63% 169
South East -24 122 £37,500 -25.00% 147
North of England +9 108 £32,500 -27.78% 98
Midlands -12 63 £37,500 +7.14% 65
East of England +2 56 £32,500 -16.13% 60
South West -6 55 £35,250 -45.77% 63
Yorkshire +1 46 £32,000 -26.86% 36
East Midlands -15 36 £31,500 -42.73% 26
North East +31 32 £29,000 -58.16% 11
North West -7 30 £40,500 -19.00% 52
West Midlands +10 27 £51,250 +46.43% 36
Wales -6 16 £50,500 +3.59% 6
Scotland -29 10 £65,000 +36.84% 18
Northern Ireland -14 2 £73,801 +6.48% 4

TCP/IP
Co-Occurring Skills & Capabilities 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
1 163 (25.55%) Microsoft Exchange
2 96 (15.05%) SharePoint
3 15 (2.35%) IIS
4 4 (0.63%) nginx
5 2 (0.31%) Apache
5 2 (0.31%) Apache Airflow
5 2 (0.31%) CMS
5 2 (0.31%) Confluence
5 2 (0.31%) WordPress
6 1 (0.16%) Skype for Business
6 1 (0.16%) Tomcat
Applications
1 69 (10.82%) Microsoft Office
2 11 (1.72%) MS Visio
3 7 (1.10%) AutoCAD
3 7 (1.10%) Microsoft Excel
3 7 (1.10%) Microsoft PowerPoint
4 1 (0.16%) Acrobat
4 1 (0.16%) Adobe Creative Suite
4 1 (0.16%) Photoshop
Business Applications
1 4 (0.63%) Visualfiles
2 3 (0.47%) Fidessa
3 2 (0.31%) Dynamics NAV
4 1 (0.16%) Pegasus Opera
Cloud Services
1 332 (52.04%) Microsoft 365
2 304 (47.65%) Azure
3 126 (19.75%) Entra ID
4 91 (14.26%) AWS
5 40 (6.27%) GCP
6 37 (5.80%) SaaS
7 29 (4.55%) Google Workspace
8 28 (4.39%) OneDrive
9 25 (3.92%) Amazon ECS
9 25 (3.92%) PaaS
10 20 (3.13%) Amazon ECR
10 20 (3.13%) AWS CloudFormation
10 20 (3.13%) dbt
10 20 (3.13%) IaaS
10 20 (3.13%) Pulumi
11 13 (2.04%) GitHub
12 12 (1.88%) Amazon ElastiCache
12 12 (1.88%) Amazon OpenSearch
12 12 (1.88%) Sentry
13 9 (1.41%) Power Platform
Communications & Networking
1 365 (57.21%) DNS
2 312 (48.90%) DHCP
3 256 (40.13%) Firewall
4 202 (31.66%) VPN
5 164 (25.71%) VLAN
6 140 (21.94%) WAN
7 129 (20.22%) LAN
8 87 (13.64%) Wi-Fi
9 74 (11.60%) VoIP
10 66 (10.34%) Wireless
11 61 (9.56%) Network Security
12 35 (5.49%) SD-WAN
13 30 (4.70%) HTTP
14 29 (4.55%) OSPF
15 27 (4.23%) BGP
15 27 (4.23%) SAN
16 24 (3.76%) SSL
17 23 (3.61%) Internet
18 20 (3.13%) Remote Desktop
19 17 (2.66%) MPLS
Database & Business Intelligence
1 42 (6.58%) Amazon RDS
2 41 (6.43%) SQL Server
3 22 (3.45%) PostgreSQL
4 20 (3.13%) Elasticsearch
4 20 (3.13%) Redis
5 9 (1.41%) MySQL
5 9 (1.41%) Power BI
6 6 (0.94%) Relational Database
7 5 (0.78%) SQL Server Integration Services
7 5 (0.78%) SQL Server Reporting Services
8 2 (0.31%) Apache Cassandra
8 2 (0.31%) Data Lake
8 2 (0.31%) DynamoDB
8 2 (0.31%) JasperReports
8 2 (0.31%) Metadata
8 2 (0.31%) MongoDB
8 2 (0.31%) Oracle Reports
9 1 (0.16%) Azure SQL Database
9 1 (0.16%) FileMaker
9 1 (0.16%) Oracle Exadata
Development Applications
1 18 (2.82%) Git
2 15 (2.35%) JIRA
3 11 (1.72%) Burp Suite
3 11 (1.72%) Jenkins
3 11 (1.72%) Metasploit
4 6 (0.94%) Snyk
5 5 (0.78%) Visual Studio
6 4 (0.63%) GitLab
7 2 (0.31%) IDA Disassembler
7 2 (0.31%) Jaeger
7 2 (0.31%) MLflow
7 2 (0.31%) Sonatype Nexus
8 1 (0.16%) Bitbucket
8 1 (0.16%) Selenium
8 1 (0.16%) WebDriver
General
1 308 (48.28%) Social Skills
2 79 (12.38%) Finance
3 47 (7.37%) Analytical Skills
4 35 (5.49%) Banking
5 32 (5.02%) Manufacturing
6 31 (4.86%) Telecoms
7 28 (4.39%) Law
8 21 (3.29%) Documentation Skills
8 21 (3.29%) Organisational Skills
9 20 (3.13%) Legal
10 19 (2.98%) Retail
11 18 (2.82%) Investment Banking
12 17 (2.66%) Public Sector
13 15 (2.35%) Marketing
14 14 (2.19%) Inclusion and Diversity
15 12 (1.88%) Advertising
16 10 (1.57%) Pharmaceutical
17 8 (1.25%) Aerospace
18 7 (1.10%) Electronics
18 7 (1.10%) Games
Job Titles
1 177 (27.74%) IT Support
2 153 (23.98%) Support Engineer
3 96 (15.05%) IT Engineer
4 85 (13.32%) IT Support Engineer
5 78 (12.23%) 2nd Line Support
6 69 (10.82%) Senior
7 63 (9.87%) Analyst
8 54 (8.46%) Support Technician
9 53 (8.31%) Infrastructure Engineer
10 51 (7.99%) Technical Support
11 48 (7.52%) 2nd Line Engineer
12 46 (7.21%) Support Analyst
13 44 (6.90%) IT Technician
14 42 (6.58%) 2nd Line Support Engineer
15 41 (6.43%) Technical Engineer
16 40 (6.27%) IT Support Technician
17 37 (5.80%) Technical Support Engineer
18 32 (5.02%) Developer
19 30 (4.70%) 3rd Line Support
20 29 (4.55%) Security Engineer
Libraries, Frameworks & Software Standards
1 20 (3.13%) Django
2 13 (2.04%) .NET
3 7 (1.10%) FIX Protocol
4 6 (0.94%) Elastic Stack
5 5 (0.78%) 802.1X
5 5 (0.78%) LDAP
6 4 (0.63%) Qt
6 4 (0.63%) STL
7 3 (0.47%) EDI
7 3 (0.47%) FreeSWITCH
7 3 (0.47%) Middleware
7 3 (0.47%) Node.js
7 3 (0.47%) OAuth
7 3 (0.47%) OAuth2
7 3 (0.47%) REST
7 3 (0.47%) RESTful
7 3 (0.47%) Sass
7 3 (0.47%) SOAP
7 3 (0.47%) Web Services
7 3 (0.47%) ZeroMQ
Miscellaneous
1 68 (10.66%) Onboarding
2 59 (9.25%) Driving Licence
3 40 (6.27%) Data Centre
4 28 (4.39%) Enterprise Software
5 25 (3.92%) Self-Motivation
6 24 (3.76%) Management Information System
7 22 (3.45%) Video Conferencing
8 21 (3.29%) Linux Command Line
9 20 (3.13%) FPGA
10 17 (2.66%) Clustering
11 15 (2.35%) Cloud Native
12 14 (2.19%) Distributed Systems
12 14 (2.19%) iPad
12 14 (2.19%) Security Posture
13 13 (2.04%) CCTV
13 13 (2.04%) iPhone
13 13 (2.04%) Replication
13 13 (2.04%) Security Operations Centre
14 12 (1.88%) Cyber Threat
14 12 (1.88%) Hedge funds
Operating Systems
1 387 (60.66%) Windows
2 232 (36.36%) Windows Server
3 159 (24.92%) Linux
4 115 (18.03%) Windows 10
5 51 (7.99%) Mac OS
6 38 (5.96%) Unix
7 28 (4.39%) Android
8 22 (3.45%) Windows Server 2016
9 20 (3.13%) Windows Server 2012
10 18 (2.82%) Windows Server 2019
11 17 (2.66%) Apple iOS
12 14 (2.19%) Red Hat Enterprise Linux
13 10 (1.57%) Ubuntu
14 8 (1.25%) Mac OS X
15 7 (1.10%) CentOS
16 6 (0.94%) VMS
17 4 (0.63%) Embedded Linux
17 4 (0.63%) Kali Linux
17 4 (0.63%) Solaris
17 4 (0.63%) Windows 7
Processes & Methodologies
1 200 (31.35%) Problem-Solving
2 127 (19.91%) Customer Service
3 124 (19.44%) Cybersecurity
4 112 (17.55%) ITIL
5 82 (12.85%) Infrastructure Engineering
6 63 (9.87%) Disaster Recovery
7 58 (9.09%) DevOps
8 57 (8.93%) Infrastructure as Code
9 55 (8.62%) Continuous Improvement
10 44 (6.90%) CI/CD
10 44 (6.90%) Computer Science
10 44 (6.90%) Root Cause Analysis
11 43 (6.74%) Agile
12 39 (6.11%) Mentoring
13 36 (5.64%) Collaborative Working
14 35 (5.49%) Incident Response
15 34 (5.33%) Service Delivery
16 31 (4.86%) High Availability
16 31 (4.86%) Migration
17 27 (4.23%) Network Management
Programming Languages
1 111 (17.40%) PowerShell
2 108 (16.93%) Python
3 51 (7.99%) C++
4 42 (6.58%) SQL
5 36 (5.64%) C
6 35 (5.49%) Java
7 32 (5.02%) Bash
8 13 (2.04%) C#
9 7 (1.10%) Go
9 7 (1.10%) VBScript
10 6 (0.94%) R
11 5 (0.78%) Bicep
11 5 (0.78%) Shell Script
12 4 (0.63%) Rust
13 3 (0.47%) Perl
13 3 (0.47%) VB.NET
14 2 (0.31%) Embedded C++
14 2 (0.31%) T-SQL
15 1 (0.16%) Bourne shell
15 1 (0.16%) C-shell
Qualifications
1 96 (15.05%) Degree
2 68 (10.66%) Security Cleared
3 55 (8.62%) Cisco Certification
4 54 (8.46%) Microsoft Certification
5 53 (8.31%) SC Cleared
6 36 (5.64%) CCNA
7 33 (5.17%) CCNP
8 30 (4.70%) Azure Certification
9 26 (4.08%) A+ Certification
10 25 (3.92%) Computer Science Degree
11 21 (3.29%) MCP
12 16 (2.51%) DBS Check
12 16 (2.51%) MCSA
13 15 (2.35%) CompTIA Security+
14 14 (2.19%) AWS Certification
14 14 (2.19%) CISSP
14 14 (2.19%) Network+ Certification
15 13 (2.04%) ITIL Certification
16 12 (1.88%) HND
16 12 (1.88%) MCSE
Quality Assurance & Compliance
1 38 (5.96%) ISO/IEC 27001
2 22 (3.45%) Cyber Essentials
3 21 (3.29%) GDPR
4 17 (2.66%) SLA
5 7 (1.10%) QA
6 6 (0.94%) NIST
6 6 (0.94%) SOC 2
7 5 (0.78%) GRC
8 4 (0.63%) GxP
8 4 (0.63%) MISRA
8 4 (0.63%) PCI DSS
9 3 (0.47%) 21 CFR Part 11
9 3 (0.47%) Cyber Essentials PLUS
10 2 (0.31%) Accessibility
10 2 (0.31%) NCSC
10 2 (0.31%) NIST 800
10 2 (0.31%) PMO
11 1 (0.16%) ISO 9001
System Software
1 346 (54.23%) Active Directory
2 138 (21.63%) Hyper-V
3 131 (20.53%) VMware Infrastructure
4 34 (5.33%) Docker
5 18 (2.82%) Firmware
6 17 (2.66%) vSphere
7 16 (2.51%) Virtual Machines
8 8 (1.25%) NFS
9 5 (0.78%) KVM
10 4 (0.63%) BitLocker
10 4 (0.63%) Embedded Firmware
10 4 (0.63%) Terminal Services
11 3 (0.47%) VMware ESXi
11 3 (0.47%) XenApp
12 2 (0.31%) pfSense
12 2 (0.31%) RHEV
12 2 (0.31%) Virtual Desktop
12 2 (0.31%) Xen
13 1 (0.16%) Virtual Servers
13 1 (0.16%) VMware NSX
Systems Management
1 120 (18.81%) Microsoft Intune
2 52 (8.15%) Terraform
3 30 (4.70%) Ansible
4 21 (3.29%) SCCM
5 17 (2.66%) Active Directory Federation Services
6 16 (2.51%) Kubernetes
7 15 (2.35%) FortiGate
8 14 (2.19%) Single Sign-On
9 13 (2.04%) Nessus
10 12 (1.88%) AWS Copilot
11 11 (1.72%) Autotask
11 11 (1.72%) Nmap
12 10 (1.57%) Nagios
13 8 (1.25%) Failover Clustering
13 8 (1.25%) Grafana
13 8 (1.25%) Prometheus
14 5 (0.78%) MaaS360
15 4 (0.63%) vCenter Server
16 3 (0.47%) Jamf Pro
16 3 (0.47%) SCVMM
Vendors
1 366 (57.37%) Microsoft
2 137 (21.47%) VMware
3 103 (16.14%) Cisco
4 56 (8.78%) Google
5 35 (5.49%) Veeam
6 29 (4.55%) Palo Alto
7 27 (4.23%) Red Hat
8 23 (3.61%) Fortinet
8 23 (3.61%) SonicWALL
9 21 (3.29%) Apple
9 21 (3.29%) Meraki
10 17 (2.66%) Bloomberg
10 17 (2.66%) Citrix
10 17 (2.66%) Reuters
11 16 (2.51%) CheckPoint
12 14 (2.19%) Mitel
12 14 (2.19%) SolarWinds
13 13 (2.04%) Juniper
13 13 (2.04%) WatchGuard
14 11 (1.72%) HP