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 15 December 2025, with comparisons to the same periods in the previous two years.

6 months to
15 Dec 2025
Same period 2024 Same period 2023
Rank 205 187 173
Rank change year-on-year -18 -14 +67
Permanent jobs citing TCP/IP 652 881 989
As % of all permanent jobs in the UK 1.12% 1.52% 2.01%
As % of the Communications & Networking category 6.72% 11.82% 12.98%
Number of salaries quoted 499 532 771
10th Percentile £27,000 £29,750 £27,750
25th Percentile £29,750 £33,200 £34,000
Median annual salary (50th Percentile) £37,500 £48,250 £47,100
Median % change year-on-year -22.28% +2.44% +4.67%
75th Percentile £58,125 £64,063 £67,500
90th Percentile £78,750 £75,000 £80,000
UK excluding London median annual salary £37,000 £47,500 £42,500
% change year-on-year -22.11% +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 9,697 7,451 7,618
As % of all permanent jobs advertised in the UK 16.65% 12.89% 15.48%
Number of salaries quoted 4,044 3,957 6,181
10th Percentile £25,087 £30,750 £26,500
25th Percentile £28,250 £38,000 £34,000
Median annual salary (50th Percentile) £37,500 £53,300 £50,000
Median % change year-on-year -29.64% +6.60% -4.76%
75th Percentile £60,000 £70,000 £67,500
90th Percentile £80,000 £86,250 £85,000
UK excluding London median annual salary £33,750 £50,000 £45,000
% change year-on-year -32.50% +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 15 December 2025.

Salary histogram for TCP/IP in the UK

TCP/IP
Top 18 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 15 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 -9 600 £37,500 -23.86% 298
UK excluding London -22 451 £37,000 -22.11% 269
London +25 179 £46,000 -9.71% 73
Work from Home -12 174 £42,500 -19.89% 110
South East -22 124 £37,500 -25.00% 102
North of England +19 114 £32,500 -27.78% 53
Midlands 0 68 £37,500 +7.14% 23
South West -3 59 £34,500 -46.92% 38
East of England +3 55 £32,500 -18.75% 43
Yorkshire -11 49 £32,000 -25.58% 18
East Midlands -8 37 £31,500 -42.73% 5
North East +27 34 £29,000 -58.16% 6
West Midlands 0 31 £50,000 +42.86% 18
North West -9 31 £40,500 -10.00% 30
Wales 0 18 £50,500 +3.59% 1
Scotland -16 11 £60,000 +26.32% 17
Northern Ireland -12 2 £73,801 +6.48% 3
Channel Islands - 1 £65,000 - 1

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
1 165 (25.31%) Microsoft Exchange
2 97 (14.88%) SharePoint
3 14 (2.15%) IIS
4 4 (0.61%) 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 (0.15%) Skype for Business
6 1 (0.15%) Tomcat
Applications
1 67 (10.28%) Microsoft Office
2 11 (1.69%) MS Visio
3 7 (1.07%) AutoCAD
3 7 (1.07%) Microsoft Excel
3 7 (1.07%) Microsoft PowerPoint
4 1 (0.15%) Acrobat
4 1 (0.15%) Adobe Creative Suite
4 1 (0.15%) Photoshop
Business Applications
1 4 (0.61%) Visualfiles
2 2 (0.31%) Dynamics NAV
3 1 (0.15%) Fidessa
3 1 (0.15%) Pegasus Opera
Cloud Services
1 341 (52.30%) Microsoft 365
2 309 (47.39%) Azure
3 131 (20.09%) Entra ID
4 86 (13.19%) AWS
5 39 (5.98%) SaaS
6 38 (5.83%) GCP
7 28 (4.29%) PaaS
8 27 (4.14%) OneDrive
9 25 (3.83%) Amazon ECS
10 23 (3.53%) Google Workspace
10 23 (3.53%) IaaS
11 20 (3.07%) Amazon ECR
11 20 (3.07%) AWS CloudFormation
11 20 (3.07%) dbt
11 20 (3.07%) Pulumi
12 13 (1.99%) GitHub
13 12 (1.84%) Amazon ElastiCache
13 12 (1.84%) Amazon OpenSearch
13 12 (1.84%) Sentry
14 9 (1.38%) Power Platform
Communications & Networking
1 373 (57.21%) DNS
2 322 (49.39%) DHCP
3 262 (40.18%) Firewall
4 205 (31.44%) VPN
5 173 (26.53%) VLAN
6 141 (21.63%) WAN
7 131 (20.09%) LAN
8 87 (13.34%) Wi-Fi
9 75 (11.50%) VoIP
10 68 (10.43%) Wireless
11 65 (9.97%) Network Security
12 38 (5.83%) SD-WAN
13 31 (4.75%) OSPF
14 28 (4.29%) BGP
15 27 (4.14%) HTTP
15 27 (4.14%) SAN
16 24 (3.68%) Internet
16 24 (3.68%) SSL
17 20 (3.07%) Remote Desktop
18 17 (2.61%) Wireshark
Database & Business Intelligence
1 44 (6.75%) Amazon RDS
2 41 (6.29%) SQL Server
3 22 (3.37%) PostgreSQL
4 20 (3.07%) Elasticsearch
4 20 (3.07%) Redis
5 9 (1.38%) MySQL
5 9 (1.38%) Power BI
6 6 (0.92%) Relational Database
7 5 (0.77%) SQL Server Integration Services
7 5 (0.77%) 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 (0.15%) Azure SQL Database
9 1 (0.15%) FileMaker
9 1 (0.15%) Oracle Exadata
Development Applications
1 18 (2.76%) Git
2 15 (2.30%) JIRA
3 11 (1.69%) Burp Suite
3 11 (1.69%) Metasploit
4 10 (1.53%) Jenkins
5 6 (0.92%) Snyk
6 4 (0.61%) GitLab
6 4 (0.61%) Visual Studio
7 2 (0.31%) IDA Disassembler
7 2 (0.31%) Jaeger
7 2 (0.31%) MLflow
7 2 (0.31%) Sonatype Nexus
8 1 (0.15%) Bitbucket
8 1 (0.15%) Selenium
8 1 (0.15%) WebDriver
General
1 318 (48.77%) Social Skills
2 76 (11.66%) Finance
3 46 (7.06%) Analytical Skills
4 35 (5.37%) Manufacturing
5 32 (4.91%) Banking
5 32 (4.91%) Telecoms
6 27 (4.14%) Law
7 23 (3.53%) Organisational Skills
8 22 (3.37%) Documentation Skills
9 19 (2.91%) Legal
9 19 (2.91%) Retail
10 18 (2.76%) Investment Banking
11 17 (2.61%) Public Sector
12 15 (2.30%) Marketing
13 14 (2.15%) Advertising
13 14 (2.15%) Inclusion and Diversity
14 11 (1.69%) Pharmaceutical
15 9 (1.38%) Aerospace
16 8 (1.23%) Games
17 7 (1.07%) Electronics
Job Titles
1 179 (27.45%) IT Support
2 155 (23.77%) Support Engineer
3 97 (14.88%) IT Engineer
4 85 (13.04%) IT Support Engineer
5 81 (12.42%) 2nd Line Support
6 68 (10.43%) Senior
7 64 (9.82%) Analyst
8 56 (8.59%) Infrastructure Engineer
8 56 (8.59%) Support Technician
9 52 (7.98%) Technical Support
10 46 (7.06%) 2nd Line Engineer
11 45 (6.90%) IT Technician
11 45 (6.90%) Support Analyst
12 43 (6.60%) Technical Engineer
13 41 (6.29%) 2nd Line Support Engineer
13 41 (6.29%) IT Support Technician
14 39 (5.98%) Technical Support Engineer
15 31 (4.75%) 3rd Line Support
16 30 (4.60%) Developer
16 30 (4.60%) Network Engineer
Libraries, Frameworks & Software Standards
1 20 (3.07%) Django
2 11 (1.69%) .NET
3 6 (0.92%) 802.1X
4 5 (0.77%) Elastic Stack
4 5 (0.77%) FIX Protocol
4 5 (0.77%) LDAP
5 3 (0.46%) EDI
5 3 (0.46%) FreeSWITCH
5 3 (0.46%) Node.js
5 3 (0.46%) OAuth
5 3 (0.46%) OAuth2
5 3 (0.46%) QML
5 3 (0.46%) Qt
5 3 (0.46%) REST
5 3 (0.46%) RESTful
5 3 (0.46%) Sass
5 3 (0.46%) SOAP
5 3 (0.46%) STL
5 3 (0.46%) Web Services
5 3 (0.46%) ZeroMQ
Miscellaneous
1 70 (10.74%) Onboarding
2 61 (9.36%) Driving Licence
3 39 (5.98%) Data Centre
4 28 (4.29%) Enterprise Software
5 26 (3.99%) Self-Motivation
6 24 (3.68%) Management Information System
7 23 (3.53%) Video Conferencing
8 20 (3.07%) FPGA
8 20 (3.07%) Linux Command Line
9 16 (2.45%) Clustering
9 16 (2.45%) iPad
10 15 (2.30%) Cloud Native
10 15 (2.30%) iPhone
11 14 (2.15%) Distributed Systems
11 14 (2.15%) Security Posture
12 13 (1.99%) CCTV
12 13 (1.99%) IoT
12 13 (1.99%) Security Operations Centre
13 12 (1.84%) Hedge funds
13 12 (1.84%) Hybrid Cloud
Operating Systems
1 397 (60.89%) Windows
2 234 (35.89%) Windows Server
3 155 (23.77%) Linux
4 120 (18.40%) Windows 10
5 51 (7.82%) Mac OS
6 36 (5.52%) Unix
7 28 (4.29%) Android
8 20 (3.07%) Windows Server 2016
9 19 (2.91%) Windows Server 2012
10 16 (2.45%) Windows Server 2019
11 15 (2.30%) Apple iOS
12 14 (2.15%) Red Hat Enterprise Linux
13 8 (1.23%) Mac OS X
13 8 (1.23%) Ubuntu
14 7 (1.07%) CentOS
15 6 (0.92%) VMS
16 5 (0.77%) Windows 7
17 4 (0.61%) Embedded Linux
17 4 (0.61%) FreeRTOS
17 4 (0.61%) Kali Linux
Processes & Methodologies
1 201 (30.83%) Problem-Solving
2 134 (20.55%) Customer Service
3 125 (19.17%) Cybersecurity
4 112 (17.18%) ITIL
5 85 (13.04%) Infrastructure Engineering
6 63 (9.66%) Disaster Recovery
7 57 (8.74%) Continuous Improvement
8 56 (8.59%) DevOps
9 55 (8.44%) Infrastructure as Code
10 42 (6.44%) Agile
10 42 (6.44%) CI/CD
10 42 (6.44%) Computer Science
10 42 (6.44%) Mentoring
10 42 (6.44%) Root Cause Analysis
11 38 (5.83%) Collaborative Working
12 34 (5.21%) Incident Response
13 33 (5.06%) Service Delivery
14 30 (4.60%) High Availability
14 30 (4.60%) Migration
15 28 (4.29%) Network Management
Programming Languages
1 113 (17.33%) PowerShell
2 103 (15.80%) Python
3 50 (7.67%) C++
4 40 (6.13%) SQL
5 37 (5.67%) C
6 36 (5.52%) Java
7 30 (4.60%) Bash
8 11 (1.69%) C#
9 7 (1.07%) VBScript
10 6 (0.92%) Go
10 6 (0.92%) R
11 5 (0.77%) Bicep
11 5 (0.77%) Shell Script
12 4 (0.61%) Rust
13 3 (0.46%) Perl
14 2 (0.31%) Embedded C++
14 2 (0.31%) T-SQL
15 1 (0.15%) Bourne shell
15 1 (0.15%) C-shell
15 1 (0.15%) VB.NET
Qualifications
1 103 (15.80%) Degree
2 71 (10.89%) Security Cleared
3 56 (8.59%) Cisco Certification
4 55 (8.44%) Microsoft Certification
4 55 (8.44%) SC Cleared
5 36 (5.52%) CCNA
6 33 (5.06%) CCNP
7 30 (4.60%) Azure Certification
8 28 (4.29%) A+ Certification
9 25 (3.83%) Computer Science Degree
10 19 (2.91%) MCP
11 16 (2.45%) DBS Check
12 15 (2.30%) CISSP
12 15 (2.30%) CompTIA Security+
13 14 (2.15%) AWS Certification
13 14 (2.15%) MCSA
13 14 (2.15%) Network+ Certification
14 13 (1.99%) HND
15 12 (1.84%) HNC
15 12 (1.84%) ITIL Certification
Quality Assurance & Compliance
1 38 (5.83%) ISO/IEC 27001
2 24 (3.68%) Cyber Essentials
3 21 (3.22%) GDPR
4 18 (2.76%) SLA
5 6 (0.92%) NIST
5 6 (0.92%) QA
5 6 (0.92%) SOC 2
6 5 (0.77%) GRC
7 4 (0.61%) GxP
7 4 (0.61%) MISRA
7 4 (0.61%) PCI DSS
8 3 (0.46%) 21 CFR Part 11
8 3 (0.46%) Cyber Essentials PLUS
9 2 (0.31%) Accessibility
9 2 (0.31%) NCSC
9 2 (0.31%) NIST 800
9 2 (0.31%) PMO
10 1 (0.15%) ISO 9001
System Software
1 356 (54.60%) Active Directory
2 148 (22.70%) Hyper-V
3 134 (20.55%) VMware Infrastructure
4 34 (5.21%) Docker
5 20 (3.07%) Firmware
6 19 (2.91%) vSphere
7 16 (2.45%) Virtual Machines
8 9 (1.38%) NFS
9 5 (0.77%) KVM
10 4 (0.61%) BitLocker
10 4 (0.61%) Embedded Firmware
10 4 (0.61%) Terminal Services
11 3 (0.46%) VMware ESXi
11 3 (0.46%) XenApp
12 2 (0.31%) pfSense
12 2 (0.31%) RHEV
12 2 (0.31%) Virtual Desktop
12 2 (0.31%) Xen
13 1 (0.15%) Virtual Servers
13 1 (0.15%) VMware NSX
Systems Management
1 126 (19.33%) Microsoft Intune
2 51 (7.82%) Terraform
3 29 (4.45%) Ansible
4 24 (3.68%) SCCM
5 17 (2.61%) FortiGate
5 17 (2.61%) Kubernetes
6 16 (2.45%) Active Directory Federation Services
7 14 (2.15%) Single Sign-On
8 13 (1.99%) Nessus
9 12 (1.84%) AWS Copilot
10 11 (1.69%) Autotask
10 11 (1.69%) Nmap
11 9 (1.38%) Nagios
12 8 (1.23%) Failover Clustering
13 7 (1.07%) Grafana
13 7 (1.07%) Prometheus
14 5 (0.77%) MaaS360
14 5 (0.77%) vCenter Server
15 3 (0.46%) Jamf Pro
15 3 (0.46%) SCVMM
Vendors
1 378 (57.98%) Microsoft
2 139 (21.32%) VMware
3 109 (16.72%) Cisco
4 50 (7.67%) Google
5 38 (5.83%) Veeam
6 27 (4.14%) Palo Alto
7 26 (3.99%) SonicWALL
8 24 (3.68%) Fortinet
8 24 (3.68%) Meraki
8 24 (3.68%) Red Hat
9 21 (3.22%) Apple
10 18 (2.76%) Citrix
11 15 (2.30%) Bloomberg
11 15 (2.30%) Reuters
11 15 (2.30%) WatchGuard
12 14 (2.15%) CheckPoint
12 14 (2.15%) Mitel
13 13 (1.99%) HP
13 13 (1.99%) Juniper
13 13 (1.99%) SolarWinds