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

6 months to
28 Dec 2025
Same period 2024 Same period 2023
Rank 215 188 185
Rank change year-on-year -27 -3 +51
Permanent jobs citing TCP/IP 630 873 916
As % of all permanent jobs in the UK 1.06% 1.57% 1.77%
As % of the Communications & Networking category 6.52% 11.92% 11.98%
Number of salaries quoted 479 523 765
10th Percentile £27,000 £29,750 £27,850
25th Percentile £29,750 £33,200 £33,500
Median annual salary (50th Percentile) £37,750 £50,000 £47,100
Median % change year-on-year -24.50% +6.16% +4.67%
75th Percentile £59,375 £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 9,658 7,326 7,647
As % of all permanent jobs advertised in the UK 16.19% 13.19% 14.78%
Number of salaries quoted 3,981 3,855 6,198
10th Percentile £25,087 £31,000 £26,500
25th Percentile £28,250 £38,641 £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 £84,056
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 28 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 28 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 -18 582 £37,500 -25.00% 666
UK excluding London -47 424 £37,500 -21.05% 602
London +47 184 £46,000 -16.36% 115
Work from Home -27 171 £45,000 -18.18% 181
South East -25 123 £37,500 -25.00% 186
North of England +7 104 £32,500 -27.78% 117
Midlands -16 62 £37,500 +7.14% 105
East of England +4 56 £32,500 -16.13% 94
South West -13 52 £37,500 -42.31% 73
Yorkshire -5 44 £32,000 -24.71% 51
East Midlands -12 36 £31,500 -42.73% 41
North East +37 30 £29,000 -58.16% 13
North West -17 30 £40,500 -14.74% 54
West Midlands +2 26 £52,500 +50.00% 61
Wales -3 16 £50,500 +2.02% 9
Scotland -26 10 £65,000 +36.84% 29
Northern Ireland -19 2 £73,801 +6.48% 3

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 (25.87%) Microsoft Exchange
2 97 (15.40%) SharePoint
3 14 (2.22%) IIS
4 4 (0.63%) nginx
5 2 (0.32%) Apache
5 2 (0.32%) Apache Airflow
5 2 (0.32%) CMS
5 2 (0.32%) Confluence
5 2 (0.32%) WordPress
6 1 (0.16%) Skype for Business
6 1 (0.16%) Tomcat
Applications
1 69 (10.95%) Microsoft Office
2 11 (1.75%) MS Visio
3 7 (1.11%) AutoCAD
3 7 (1.11%) Microsoft Excel
3 7 (1.11%) 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 (0.48%) Fidessa
3 2 (0.32%) Dynamics NAV
4 1 (0.16%) Pegasus Opera
Cloud Services
1 327 (51.90%) Microsoft 365
2 300 (47.62%) Azure
3 125 (19.84%) Entra ID
4 89 (14.13%) AWS
5 40 (6.35%) GCP
6 37 (5.87%) SaaS
7 30 (4.76%) Google Workspace
8 29 (4.60%) OneDrive
9 25 (3.97%) Amazon ECS
10 24 (3.81%) PaaS
11 20 (3.17%) Amazon ECR
11 20 (3.17%) AWS CloudFormation
11 20 (3.17%) dbt
11 20 (3.17%) Pulumi
12 19 (3.02%) IaaS
13 13 (2.06%) GitHub
14 12 (1.90%) Amazon ElastiCache
14 12 (1.90%) Amazon OpenSearch
14 12 (1.90%) Sentry
15 9 (1.43%) Power Platform
Communications & Networking
1 360 (57.14%) DNS
2 309 (49.05%) DHCP
3 253 (40.16%) Firewall
4 198 (31.43%) VPN
5 160 (25.40%) VLAN
6 138 (21.90%) WAN
7 125 (19.84%) LAN
8 84 (13.33%) Wi-Fi
9 72 (11.43%) VoIP
10 65 (10.32%) Wireless
11 59 (9.37%) Network Security
12 34 (5.40%) SD-WAN
13 30 (4.76%) HTTP
14 28 (4.44%) OSPF
15 26 (4.13%) BGP
15 26 (4.13%) SAN
16 23 (3.65%) SSL
17 22 (3.49%) Internet
18 19 (3.02%) Remote Desktop
19 17 (2.70%) Wireshark
Database & Business Intelligence
1 42 (6.67%) Amazon RDS
2 40 (6.35%) SQL Server
3 22 (3.49%) PostgreSQL
4 20 (3.17%) Elasticsearch
4 20 (3.17%) Redis
5 9 (1.43%) MySQL
5 9 (1.43%) Power BI
6 6 (0.95%) Relational Database
7 4 (0.63%) SQL Server Integration Services
7 4 (0.63%) SQL Server Reporting Services
8 2 (0.32%) Apache Cassandra
8 2 (0.32%) Data Lake
8 2 (0.32%) DynamoDB
8 2 (0.32%) JasperReports
8 2 (0.32%) Metadata
8 2 (0.32%) MongoDB
8 2 (0.32%) Oracle Reports
9 1 (0.16%) Azure SQL Database
9 1 (0.16%) FileMaker
9 1 (0.16%) Oracle Exadata
Development Applications
1 18 (2.86%) Git
2 14 (2.22%) JIRA
3 11 (1.75%) Burp Suite
3 11 (1.75%) Jenkins
3 11 (1.75%) Metasploit
4 6 (0.95%) Snyk
5 5 (0.79%) Visual Studio
6 4 (0.63%) GitLab
7 2 (0.32%) IDA Disassembler
7 2 (0.32%) Jaeger
7 2 (0.32%) MLflow
7 2 (0.32%) Sonatype Nexus
8 1 (0.16%) Bitbucket
8 1 (0.16%) Selenium
8 1 (0.16%) WebDriver
General
1 302 (47.94%) Social Skills
2 79 (12.54%) Finance
3 46 (7.30%) Analytical Skills
4 34 (5.40%) Banking
5 31 (4.92%) Manufacturing
6 28 (4.44%) Law
6 28 (4.44%) Telecoms
7 21 (3.33%) Documentation Skills
8 20 (3.17%) Legal
8 20 (3.17%) Organisational Skills
9 19 (3.02%) Retail
10 18 (2.86%) Investment Banking
11 16 (2.54%) Public Sector
12 15 (2.38%) Marketing
13 14 (2.22%) Inclusion and Diversity
14 12 (1.90%) Advertising
15 10 (1.59%) Pharmaceutical
16 8 (1.27%) Aerospace
17 7 (1.11%) Electronics
17 7 (1.11%) Games
Job Titles
1 174 (27.62%) IT Support
2 150 (23.81%) Support Engineer
3 95 (15.08%) IT Engineer
4 84 (13.33%) IT Support Engineer
5 78 (12.38%) 2nd Line Support
6 70 (11.11%) Senior
7 62 (9.84%) Analyst
8 54 (8.57%) Support Technician
9 53 (8.41%) Infrastructure Engineer
10 50 (7.94%) Technical Support
11 48 (7.62%) 2nd Line Engineer
12 45 (7.14%) Support Analyst
13 43 (6.83%) IT Technician
14 42 (6.67%) 2nd Line Support Engineer
15 39 (6.19%) IT Support Technician
15 39 (6.19%) Technical Engineer
16 35 (5.56%) Technical Support Engineer
17 32 (5.08%) Developer
18 30 (4.76%) 3rd Line Support
19 28 (4.44%) Security Engineer
Libraries, Frameworks & Software Standards
1 20 (3.17%) Django
2 12 (1.90%) .NET
3 7 (1.11%) FIX Protocol
4 6 (0.95%) Elastic Stack
5 5 (0.79%) LDAP
6 4 (0.63%) 802.1X
6 4 (0.63%) Qt
6 4 (0.63%) STL
7 3 (0.48%) EDI
7 3 (0.48%) FreeSWITCH
7 3 (0.48%) Middleware
7 3 (0.48%) Node.js
7 3 (0.48%) OAuth
7 3 (0.48%) OAuth2
7 3 (0.48%) QML
7 3 (0.48%) REST
7 3 (0.48%) RESTful
7 3 (0.48%) Sass
7 3 (0.48%) Web Services
7 3 (0.48%) ZeroMQ
Miscellaneous
1 67 (10.63%) Onboarding
2 58 (9.21%) Driving Licence
3 39 (6.19%) Data Centre
4 28 (4.44%) Enterprise Software
5 25 (3.97%) Self-Motivation
6 24 (3.81%) Management Information System
7 23 (3.65%) Video Conferencing
8 21 (3.33%) Linux Command Line
9 20 (3.17%) FPGA
10 16 (2.54%) Clustering
11 15 (2.38%) Cloud Native
12 14 (2.22%) Distributed Systems
12 14 (2.22%) iPad
12 14 (2.22%) Security Posture
13 13 (2.06%) CCTV
13 13 (2.06%) Replication
13 13 (2.06%) Security Operations Centre
14 12 (1.90%) Cyber Threat
14 12 (1.90%) Hedge funds
14 12 (1.90%) iPhone
Operating Systems
1 383 (60.79%) Windows
2 230 (36.51%) Windows Server
3 158 (25.08%) Linux
4 116 (18.41%) Windows 10
5 49 (7.78%) Mac OS
6 38 (6.03%) Unix
7 27 (4.29%) Android
8 22 (3.49%) Windows Server 2016
9 20 (3.17%) Windows Server 2012
10 18 (2.86%) Apple iOS
10 18 (2.86%) Windows Server 2019
11 14 (2.22%) Red Hat Enterprise Linux
12 10 (1.59%) Ubuntu
13 8 (1.27%) Mac OS X
14 7 (1.11%) CentOS
15 6 (0.95%) VMS
16 4 (0.63%) Embedded Linux
16 4 (0.63%) Kali Linux
16 4 (0.63%) Solaris
16 4 (0.63%) Windows 7
Processes & Methodologies
1 200 (31.75%) Problem-Solving
2 124 (19.68%) Customer Service
3 121 (19.21%) Cybersecurity
4 111 (17.62%) ITIL
5 82 (13.02%) Infrastructure Engineering
6 64 (10.16%) Disaster Recovery
7 58 (9.21%) DevOps
8 57 (9.05%) Infrastructure as Code
9 53 (8.41%) Continuous Improvement
10 45 (7.14%) Root Cause Analysis
11 44 (6.98%) CI/CD
11 44 (6.98%) Computer Science
12 43 (6.83%) Agile
13 38 (6.03%) Mentoring
14 36 (5.71%) Collaborative Working
15 35 (5.56%) Service Delivery
16 34 (5.40%) Incident Response
17 31 (4.92%) Migration
18 30 (4.76%) High Availability
19 26 (4.13%) SIEM
Programming Languages
1 110 (17.46%) PowerShell
2 106 (16.83%) Python
3 51 (8.10%) C++
4 42 (6.67%) SQL
5 36 (5.71%) C
6 35 (5.56%) Java
7 31 (4.92%) Bash
8 13 (2.06%) C#
9 7 (1.11%) Go
9 7 (1.11%) VBScript
10 6 (0.95%) R
11 5 (0.79%) Bicep
11 5 (0.79%) Shell Script
12 4 (0.63%) Rust
13 3 (0.48%) Perl
13 3 (0.48%) VB.NET
14 2 (0.32%) Embedded C++
14 2 (0.32%) T-SQL
15 1 (0.16%) Bourne shell
15 1 (0.16%) C-shell
Qualifications
1 94 (14.92%) Degree
2 67 (10.63%) Security Cleared
3 54 (8.57%) Cisco Certification
3 54 (8.57%) Microsoft Certification
4 53 (8.41%) SC Cleared
5 35 (5.56%) CCNA
6 32 (5.08%) CCNP
7 30 (4.76%) Azure Certification
8 26 (4.13%) A+ Certification
9 25 (3.97%) Computer Science Degree
10 21 (3.33%) MCP
11 16 (2.54%) DBS Check
11 16 (2.54%) MCSA
12 15 (2.38%) CompTIA Security+
13 14 (2.22%) AWS Certification
13 14 (2.22%) CISSP
13 14 (2.22%) Network+ Certification
14 13 (2.06%) ITIL Certification
15 12 (1.90%) HND
15 12 (1.90%) MCSE
Quality Assurance & Compliance
1 37 (5.87%) ISO/IEC 27001
2 21 (3.33%) Cyber Essentials
2 21 (3.33%) GDPR
3 16 (2.54%) SLA
4 7 (1.11%) QA
5 6 (0.95%) NIST
5 6 (0.95%) SOC 2
6 5 (0.79%) GRC
7 4 (0.63%) GxP
7 4 (0.63%) MISRA
7 4 (0.63%) PCI DSS
8 3 (0.48%) 21 CFR Part 11
8 3 (0.48%) Cyber Essentials PLUS
9 2 (0.32%) Accessibility
9 2 (0.32%) NCSC
9 2 (0.32%) NIST 800
9 2 (0.32%) PMO
10 1 (0.16%) ISO 9001
System Software
1 342 (54.29%) Active Directory
2 134 (21.27%) Hyper-V
3 130 (20.63%) VMware Infrastructure
4 34 (5.40%) Docker
5 18 (2.86%) Firmware
6 17 (2.70%) vSphere
7 16 (2.54%) Virtual Machines
8 8 (1.27%) NFS
9 5 (0.79%) KVM
10 4 (0.63%) BitLocker
10 4 (0.63%) Embedded Firmware
10 4 (0.63%) Terminal Services
11 3 (0.48%) VMware ESXi
11 3 (0.48%) XenApp
12 2 (0.32%) pfSense
12 2 (0.32%) RHEV
12 2 (0.32%) Virtual Desktop
12 2 (0.32%) Xen
13 1 (0.16%) Virtual Servers
Systems Management
1 120 (19.05%) Microsoft Intune
2 52 (8.25%) Terraform
3 29 (4.60%) Ansible
4 20 (3.17%) SCCM
5 17 (2.70%) Active Directory Federation Services
6 16 (2.54%) Kubernetes
7 14 (2.22%) FortiGate
7 14 (2.22%) Single Sign-On
8 13 (2.06%) Nessus
9 12 (1.90%) AWS Copilot
10 11 (1.75%) Autotask
10 11 (1.75%) Nmap
11 10 (1.59%) Nagios
12 8 (1.27%) Failover Clustering
12 8 (1.27%) Grafana
12 8 (1.27%) Prometheus
13 5 (0.79%) MaaS360
14 4 (0.63%) vCenter Server
15 3 (0.48%) McAfee ePO
15 3 (0.48%) SCVMM
Vendors
1 361 (57.30%) Microsoft
2 136 (21.59%) VMware
3 101 (16.03%) Cisco
4 57 (9.05%) Google
5 33 (5.24%) Veeam
6 28 (4.44%) Palo Alto
7 27 (4.29%) Red Hat
8 22 (3.49%) SonicWALL
9 21 (3.33%) Fortinet
9 21 (3.33%) Meraki
10 20 (3.17%) Apple
11 17 (2.70%) Bloomberg
11 17 (2.70%) Reuters
12 15 (2.38%) CheckPoint
12 15 (2.38%) Citrix
13 14 (2.22%) Mitel
13 14 (2.22%) SolarWinds
14 13 (2.06%) Juniper
14 13 (2.06%) WatchGuard
15 11 (1.75%) Qualys