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

The table below provides summary statistics for permanent job vacancies requiring TCP/IP skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited TCP/IP over the 6 months leading up to 1 July 2025, comparing them to the same period in the previous two years.

6 months to
1 Jul 2025
Same period 2024 Same period 2023
Rank 255 209 233
Rank change year-on-year -46 +24 +51
Permanent jobs citing TCP/IP 720 1,458 1,459
As % of all permanent jobs advertised in the UK 1.24% 1.35% 1.63%
As % of the Communications & Networking category 6.39% 10.76% 10.01%
Number of salaries quoted 507 1,114 978
10th Percentile £27,750 £26,000 £26,875
25th Percentile £31,250 £30,625 £33,643
Median annual salary (50th Percentile) £41,500 £42,500 £45,000
Median % change year-on-year -2.35% -5.56% -
75th Percentile £61,250 £57,500 £62,500
90th Percentile £75,000 £72,500 £77,715
UK excluding London median annual salary £37,500 £37,500 £42,155
% change year-on-year - -11.04% +5.39%

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 11,273 13,546 14,571
As % of all permanent jobs advertised in the UK 19.41% 12.55% 16.28%
Number of salaries quoted 5,261 9,193 7,597
10th Percentile £24,000 £26,250 £28,250
25th Percentile £25,087 £32,500 £35,875
Median annual salary (50th Percentile) £35,000 £47,500 £51,000
Median % change year-on-year -26.32% -6.86% -2.86%
75th Percentile £58,750 £63,750 £70,000
90th Percentile £77,500 £77,500 £85,000
UK excluding London median annual salary £30,500 £44,000 £45,000
% change year-on-year -30.68% -2.22% -5.26%

TCP/IP
Job Vacancy Trend

Job postings citing TCP/IP as a proportion of all IT jobs advertised.

Job vacancy trend for TCP/IP in the UK

TCP/IP
Salary Trend

3-month moving average salary quoted in jobs citing TCP/IP.

Salary trend for TCP/IP in the UK

TCP/IP
Salary Histogram

Salary distribution for jobs citing TCP/IP over the 6 months to 1 July 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 1 July 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 -53 648 £40,000 -5.88% 1,362
UK excluding London -44 495 £37,500 - 807
London +17 206 £51,500 -17.60% 647
Work from Home -71 190 £47,500 -9.52% 534
South East +1 143 £36,500 -2.67% 248
North of England -26 106 £39,250 -1.88% 192
Midlands -11 97 £32,500 -7.14% 105
East of England -17 69 £47,500 +35.71% 106
Yorkshire +22 61 £42,350 +12.93% 75
West Midlands +20 57 £32,500 -2.26% 64
East Midlands -6 40 £32,500 -13.33% 41
North West -56 33 £39,500 -1.25% 103
South West -3 31 £41,500 +14.48% 80
Scotland +60 28 £47,500 +18.75% 53
Wales +36 26 £55,000 +100.00% 25
North East +48 12 £29,000 +22.75% 18
Channel Islands - 2 £55,000 -

TCP/IP
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 98 (13.61%) Microsoft Exchange
2 58 (8.06%) SharePoint
3 18 (2.50%) IIS
4 7 (0.97%) nginx
5 5 (0.69%) Apache
6 4 (0.56%) Traefik
7 3 (0.42%) Apache Solr
8 2 (0.28%) CMS
8 2 (0.28%) Skype for Business
8 2 (0.28%) WordPress
9 1 (0.14%) ArcGIS
9 1 (0.14%) CICS
9 1 (0.14%) OpenStack
9 1 (0.14%) SAS
Applications
1 91 (12.64%) Microsoft Office
2 16 (2.22%) Microsoft Excel
3 9 (1.25%) MS Visio
4 6 (0.83%) Microsoft PowerPoint
5 2 (0.28%) AutoCAD
6 1 (0.14%) OmniGraffle
Business Applications
1 6 (0.83%) Dynamics NAV
1 6 (0.83%) SAP ERP
2 5 (0.69%) Fidessa
3 1 (0.14%) Eikon
Cloud Services
1 249 (34.58%) Azure
2 238 (33.06%) Microsoft 365
3 120 (16.67%) AWS
4 52 (7.22%) Entra ID
5 38 (5.28%) GCP
6 31 (4.31%) Cloud Computing
7 30 (4.17%) OneDrive
8 28 (3.89%) SaaS
9 20 (2.78%) IaaS
10 19 (2.64%) PaaS
11 14 (1.94%) Mimecast
11 14 (1.94%) Nutanix
12 13 (1.81%) AWS CloudFormation
13 12 (1.67%) Google Workspace
14 11 (1.53%) Amazon ECS
14 11 (1.53%) Amazon ElastiCache
14 11 (1.53%) Amazon OpenSearch
14 11 (1.53%) AWS CodeBuild
14 11 (1.53%) dbt
14 11 (1.53%) Pulumi
Communications & Networking
1 334 (46.39%) DNS
2 283 (39.31%) DHCP
3 263 (36.53%) VPN
4 247 (34.31%) Firewall
5 172 (23.89%) LAN
5 172 (23.89%) WAN
6 133 (18.47%) VLAN
7 88 (12.22%) Network Security
8 87 (12.08%) BGP
9 77 (10.69%) OSPF
10 46 (6.39%) Wireless
11 43 (5.97%) Wi-Fi
12 42 (5.83%) VoIP
13 40 (5.56%) MPLS
14 39 (5.42%) HTTP
15 35 (4.86%) SD-WAN
16 32 (4.44%) Internet
17 26 (3.61%) SMTP
18 22 (3.06%) Modbus
19 19 (2.64%) IPsec
Database & Business Intelligence
1 35 (4.86%) SQL Server
2 19 (2.64%) PostgreSQL
3 18 (2.50%) Amazon RDS
3 18 (2.50%) Relational Database
4 11 (1.53%) Elasticsearch
4 11 (1.53%) Redis
5 5 (0.69%) MySQL
5 5 (0.69%) RDBMS
6 4 (0.56%) NoSQL
7 3 (0.42%) Couchbase
8 2 (0.28%) MongoDB
9 1 (0.14%) Apache Cassandra
9 1 (0.14%) JasperReports
9 1 (0.14%) Oracle Reports
9 1 (0.14%) Power BI
9 1 (0.14%) SQL Server Integration Services
9 1 (0.14%) SQL Server Reporting Services
9 1 (0.14%) SQLite
Development Applications
1 64 (8.89%) Cucumber
1 64 (8.89%) Robot Framework
2 27 (3.75%) Git
3 10 (1.39%) JIRA
4 6 (0.83%) Sonatype Nexus
4 6 (0.83%) Subversion
5 2 (0.28%) Burp Suite
5 2 (0.28%) Jenkins
5 2 (0.28%) JMeter
5 2 (0.28%) Metasploit
6 1 (0.14%) Fiddler
6 1 (0.14%) GitLab
6 1 (0.14%) Visual Studio
General
1 341 (47.36%) Social Skills
2 118 (16.39%) Telecoms
3 108 (15.00%) Finance
4 106 (14.72%) Inclusion and Diversity
5 82 (11.39%) Analytical Skills
6 60 (8.33%) Banking
7 27 (3.75%) Law
8 24 (3.33%) Documentation Skills
9 16 (2.22%) Investment Banking
9 16 (2.22%) Organisational Skills
10 15 (2.08%) Legal
10 15 (2.08%) Public Sector
10 15 (2.08%) Retail
11 14 (1.94%) Local Government
11 14 (1.94%) Manufacturing
12 12 (1.67%) Presentation Skills
13 11 (1.53%) Pharmaceutical
14 10 (1.39%) Aerospace
14 10 (1.39%) Back Office
15 9 (1.25%) Advertising
Job Titles
1 99 (13.75%) Analyst
2 93 (12.92%) IT Support
3 88 (12.22%) Network Engineer
4 83 (11.53%) Senior
5 70 (9.72%) Lead
6 68 (9.44%) Support Engineer
7 65 (9.03%) Test Engineer
8 64 (8.89%) Test Automation Engineer
9 53 (7.36%) Support Analyst
10 52 (7.22%) Infrastructure Engineer
11 44 (6.11%) IT Engineer
12 38 (5.28%) Developer
12 38 (5.28%) Technical Support
13 27 (3.75%) 2nd Line Support
13 27 (3.75%) Support Technician
14 26 (3.61%) IT Support Engineer
15 24 (3.33%) Team Leader
16 23 (3.19%) 3rd Line Support
16 23 (3.19%) Desktop Support
17 22 (3.06%) IT Analyst
Libraries, Frameworks & Software Standards
1 17 (2.36%) .NET
2 13 (1.81%) Django
3 11 (1.53%) LDAP
4 9 (1.25%) REST
5 8 (1.11%) 802.1X
5 8 (1.11%) Kafka
6 7 (0.97%) RabbitMQ
7 6 (0.83%) HTML
7 6 (0.83%) Middleware
8 5 (0.69%) .NET Core
8 5 (0.69%) .NET Framework
8 5 (0.69%) Entity Framework
8 5 (0.69%) FIX Protocol
9 4 (0.56%) JSON
9 4 (0.56%) React
9 4 (0.56%) WebSockets
9 4 (0.56%) YAML
10 3 (0.42%) CSS
10 3 (0.42%) Node.js
10 3 (0.42%) RESTful
Miscellaneous
1 64 (8.89%) Linux Command Line
2 51 (7.08%) Data Centre
3 50 (6.94%) Driving Licence
4 42 (5.83%) Management Information System
5 25 (3.47%) Self-Motivation
6 23 (3.19%) FPGA
7 22 (3.06%) Security Operations Centre
8 21 (2.92%) Device Driver
9 17 (2.36%) Client/Server
10 16 (2.22%) Public Cloud
11 15 (2.08%) Onboarding
12 14 (1.94%) Cyber Threat
12 14 (1.94%) IoT
13 13 (1.81%) Clustering
14 11 (1.53%) iPhone
15 9 (1.25%) Distributed Systems
15 9 (1.25%) iPad
15 9 (1.25%) Product Ownership
15 9 (1.25%) Smartphone
16 8 (1.11%) Hybrid Cloud
Operating Systems
1 399 (55.42%) Windows
2 206 (28.61%) Linux
3 173 (24.03%) Windows Server
4 56 (7.78%) Windows 10
5 55 (7.64%) Unix
6 45 (6.25%) Windows Server 2019
7 43 (5.97%) Windows Server 2016
8 42 (5.83%) Mac OS
9 27 (3.75%) Apple iOS
10 24 (3.33%) Windows Server 2012
11 23 (3.19%) Android
12 18 (2.50%) Red Hat Enterprise Linux
13 15 (2.08%) Mac OS X
14 9 (1.25%) Ubuntu
15 8 (1.11%) VMS
16 7 (0.97%) Windows 7
16 7 (0.97%) Windows Server 2008
17 6 (0.83%) Embedded Linux
18 5 (0.69%) CentOS
18 5 (0.69%) Rocky
Processes & Methodologies
1 266 (36.94%) Problem-Solving
2 117 (16.25%) DevOps
3 115 (15.97%) Mentoring
4 100 (13.89%) ITIL
5 99 (13.75%) Customer Service
6 97 (13.47%) Cybersecurity
7 78 (10.83%) Test Automation
8 72 (10.00%) Coaching
9 64 (8.89%) System Testing
9 64 (8.89%) Test Management
10 63 (8.75%) Infrastructure Engineering
11 57 (7.92%) Incident Management
12 54 (7.50%) Agile
13 52 (7.22%) Disaster Recovery
14 51 (7.08%) Computer Science
15 47 (6.53%) CI/CD
16 46 (6.39%) Incident Response
17 45 (6.25%) Continuous Improvement
18 43 (5.97%) Collaborative Working
19 40 (5.56%) Network Monitoring
Programming Languages
1 167 (23.19%) PowerShell
2 163 (22.64%) Python
3 93 (12.92%) Bash
4 72 (10.00%) JavaScript
5 61 (8.47%) C
6 59 (8.19%) C++
7 51 (7.08%) SQL
8 32 (4.44%) Java
9 20 (2.78%) C#
10 15 (2.08%) Perl
11 8 (1.11%) R
12 6 (0.83%) PHP
12 6 (0.83%) Shell Script
12 6 (0.83%) TypeScript
13 4 (0.56%) Go
13 4 (0.56%) Kotlin
13 4 (0.56%) Objective-C
14 3 (0.42%) Bicep
14 3 (0.42%) JCL
15 1 (0.14%) VBScript
Qualifications
1 201 (27.92%) Degree
2 92 (12.78%) Security Cleared
3 76 (10.56%) Cisco Certification
4 65 (9.03%) Microsoft Certification
5 57 (7.92%) CCNA
6 56 (7.78%) SC Cleared
7 38 (5.28%) CCNP
8 32 (4.44%) Computer Science Degree
9 28 (3.89%) Azure Certification
10 26 (3.61%) DV Cleared
11 19 (2.64%) MCSE
11 19 (2.64%) Network+ Certification
12 18 (2.50%) A+ Certification
13 16 (2.22%) CompTIA Security+
13 16 (2.22%) ITIL Foundation Certificate
14 13 (1.81%) JNCIA
15 12 (1.67%) ITIL Certification
15 12 (1.67%) MCP
15 12 (1.67%) VMware Certified Professional (VCP)
16 11 (1.53%) HNC
Quality Assurance & Compliance
1 68 (9.44%) QA
2 48 (6.67%) SLA
3 34 (4.72%) ISO/IEC 27001
4 15 (2.08%) Cyber Essentials
5 7 (0.97%) MIL-STD-1553
6 6 (0.83%) Cyber Essentials PLUS
7 5 (0.69%) GDPR
7 5 (0.69%) NCSC
7 5 (0.69%) NIST
8 3 (0.42%) PCI DSS
9 2 (0.28%) Actionable Recommendations
10 1 (0.14%) Accessibility
10 1 (0.14%) ISO 13485
10 1 (0.14%) ISO 9001
10 1 (0.14%) JTAG
10 1 (0.14%) NIST 800
System Software
1 225 (31.25%) Active Directory
2 114 (15.83%) VMware Infrastructure
3 99 (13.75%) Hyper-V
4 34 (4.72%) Firmware
5 28 (3.89%) Docker
6 13 (1.81%) Virtual Desktop
7 12 (1.67%) vSphere
8 10 (1.39%) Embedded Firmware
9 9 (1.25%) Virtual Machines
10 8 (1.11%) VMware ESXi
10 8 (1.11%) VMware NSX
11 6 (0.83%) Veritas Cluster Server
12 5 (0.69%) NFS
12 5 (0.69%) XenApp
13 2 (0.28%) PowerHA
13 2 (0.28%) Virtual Servers
14 1 (0.14%) BitLocker
14 1 (0.14%) RHEV
14 1 (0.14%) vCloud
14 1 (0.14%) VMware Workstation
Systems Management
1 91 (12.64%) Microsoft Intune
2 59 (8.19%) Ansible
3 55 (7.64%) SCCM
4 37 (5.14%) Terraform
5 36 (5.00%) Kubernetes
6 24 (3.33%) FortiGate
7 16 (2.22%) QRadar
7 16 (2.22%) SCOM
8 12 (1.67%) NetBackup
9 11 (1.53%) Active Directory Federation Services
9 11 (1.53%) AWS Copilot
10 10 (1.39%) Single Sign-On
10 10 (1.39%) WSUS
11 6 (0.83%) ArcSight ESM
11 6 (0.83%) ZABBIX
12 5 (0.69%) Grafana
13 4 (0.56%) HAProxy
13 4 (0.56%) Jamf Pro
13 4 (0.56%) Nagios
14 3 (0.42%) Progress Chef
Vendors
1 312 (43.33%) Microsoft
2 134 (18.61%) VMware
3 132 (18.33%) Cisco
4 44 (6.11%) Google
5 37 (5.14%) Fortinet
6 29 (4.03%) Citrix
6 29 (4.03%) Veeam
7 27 (3.75%) Red Hat
8 26 (3.61%) SolarWinds
8 26 (3.61%) Splunk
9 24 (3.33%) Apple
9 24 (3.33%) ServiceNow
10 21 (2.92%) Juniper
11 16 (2.22%) Dell
12 15 (2.08%) HP
12 15 (2.08%) Oracle
13 14 (1.94%) SAP
13 14 (1.94%) Ubiquiti
14 13 (1.81%) Sophos
15 12 (1.67%) Meraki