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

6 months to
8 Dec 2025
Same period 2024 Same period 2023
Rank 210 190 160
Rank change year-on-year -20 -30 +82
Permanent jobs citing TCP/IP 667 915 1,044
As % of all permanent jobs in the UK 1.18% 1.47% 2.07%
As % of the Communications & Networking category 7.63% 11.75% 13.42%
Number of salaries quoted 516 536 816
10th Percentile £27,000 £29,750 £27,738
25th Percentile £29,750 £33,200 £33,500
Median annual salary (50th Percentile) £37,500 £47,995 £46,550
Median % change year-on-year -21.87% +3.10% +3.44%
75th Percentile £58,750 £63,750 £67,500
90th Percentile £78,750 £75,000 £80,000
UK excluding London median annual salary £36,750 £47,500 £42,500
% change year-on-year -22.63% +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 8,739 7,788 7,782
As % of all permanent jobs advertised in the UK 15.49% 12.54% 15.42%
Number of salaries quoted 4,078 4,075 6,375
10th Percentile £25,087 £30,500 £26,750
25th Percentile £28,250 £37,750 £34,000
Median annual salary (50th Percentile) £37,500 £53,000 £50,000
Median % change year-on-year -29.25% +6.00% -4.76%
75th Percentile £60,000 £70,000 £68,000
90th Percentile £80,000 £85,250 £85,000
UK excluding London median annual salary £33,750 £50,000 £45,000
% change year-on-year -32.50% +11.11% -3.23%

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 8 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 8 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 -13 612 £37,500 -22.27% 502
UK excluding London -9 463 £36,750 -22.63% 491
London +48 182 £50,000 -1.43% 81
Work from Home -20 172 £42,500 -19.89% 181
South East -22 122 £37,500 -23.08% 156
North of England +23 119 £32,500 -27.78% 87
Midlands +3 72 £37,500 +7.14% 79
South West +3 62 £34,500 -44.80% 60
East of England 0 54 £32,500 -18.75% 79
Yorkshire +2 53 £32,000 -25.58% 31
East Midlands +7 38 £32,000 -41.82% 31
North East +37 36 £29,000 -58.16% 10
West Midlands +9 34 £40,000 +14.29% 45
North West +3 30 £40,500 -10.00% 47
Wales +1 20 £50,500 +3.59% 8
Scotland -22 12 £55,000 +15.79% 27
Northern Ireland -13 2 £73,801 +6.48% 7
Channel Islands - 1 £65,000 -

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
1 170 (25.49%) Microsoft Exchange
2 99 (14.84%) SharePoint
3 16 (2.40%) IIS
4 5 (0.75%) nginx
5 2 (0.30%) Apache
5 2 (0.30%) Apache Airflow
5 2 (0.30%) CMS
5 2 (0.30%) Confluence
5 2 (0.30%) WordPress
6 1 (0.15%) Skype for Business
6 1 (0.15%) Tomcat
6 1 (0.15%) Traefik
Applications
1 67 (10.04%) Microsoft Office
2 12 (1.80%) MS Visio
3 8 (1.20%) AutoCAD
4 7 (1.05%) Microsoft Excel
4 7 (1.05%) Microsoft PowerPoint
5 1 (0.15%) Acrobat
5 1 (0.15%) Adobe Creative Suite
5 1 (0.15%) OmniGraffle
5 1 (0.15%) Photoshop
Business Applications
1 4 (0.60%) Visualfiles
2 2 (0.30%) Dynamics NAV
3 1 (0.15%) Eikon
3 1 (0.15%) Fidessa
3 1 (0.15%) Pegasus Opera
Cloud Services
1 356 (53.37%) Microsoft 365
2 318 (47.68%) Azure
3 135 (20.24%) Entra ID
4 86 (12.89%) AWS
5 42 (6.30%) SaaS
6 36 (5.40%) GCP
7 33 (4.95%) PaaS
8 28 (4.20%) IaaS
9 27 (4.05%) OneDrive
10 25 (3.75%) Amazon ECS
11 20 (3.00%) Amazon ECR
11 20 (3.00%) AWS CloudFormation
11 20 (3.00%) dbt
11 20 (3.00%) Pulumi
12 19 (2.85%) Google Workspace
13 13 (1.95%) GitHub
14 12 (1.80%) Amazon ElastiCache
14 12 (1.80%) Amazon OpenSearch
14 12 (1.80%) Sentry
15 9 (1.35%) Power Platform
Communications & Networking
1 383 (57.42%) DNS
2 331 (49.63%) DHCP
3 266 (39.88%) Firewall
4 209 (31.33%) VPN
5 178 (26.69%) VLAN
6 143 (21.44%) WAN
7 136 (20.39%) LAN
8 87 (13.04%) Wi-Fi
9 74 (11.09%) VoIP
10 68 (10.19%) Wireless
11 66 (9.90%) Network Security
12 40 (6.00%) SD-WAN
13 32 (4.80%) OSPF
14 30 (4.50%) BGP
15 26 (3.90%) HTTP
16 25 (3.75%) SAN
17 24 (3.60%) Internet
18 23 (3.45%) SSL
19 20 (3.00%) Remote Desktop
20 19 (2.85%) MPLS
Database & Business Intelligence
1 46 (6.90%) Amazon RDS
2 42 (6.30%) SQL Server
3 22 (3.30%) PostgreSQL
4 20 (3.00%) Elasticsearch
4 20 (3.00%) Redis
5 9 (1.35%) MySQL
5 9 (1.35%) Power BI
6 6 (0.90%) Relational Database
7 5 (0.75%) SQL Server Integration Services
7 5 (0.75%) SQL Server Reporting Services
8 2 (0.30%) Apache Cassandra
8 2 (0.30%) Data Lake
8 2 (0.30%) DynamoDB
8 2 (0.30%) JasperReports
8 2 (0.30%) Metadata
8 2 (0.30%) MongoDB
8 2 (0.30%) Oracle Reports
9 1 (0.15%) FileMaker
9 1 (0.15%) Oracle Exadata
Development Applications
1 17 (2.55%) Git
2 14 (2.10%) JIRA
3 11 (1.65%) Burp Suite
3 11 (1.65%) Metasploit
4 9 (1.35%) Jenkins
5 6 (0.90%) Snyk
6 4 (0.60%) Visual Studio
7 2 (0.30%) GitLab
7 2 (0.30%) IDA Disassembler
7 2 (0.30%) Jaeger
7 2 (0.30%) MLflow
7 2 (0.30%) Sonatype Nexus
8 1 (0.15%) Fiddler
General
1 326 (48.88%) Social Skills
2 75 (11.24%) Finance
3 42 (6.30%) Analytical Skills
4 37 (5.55%) Manufacturing
5 34 (5.10%) Banking
6 30 (4.50%) Telecoms
7 28 (4.20%) Law
8 25 (3.75%) Documentation Skills
8 25 (3.75%) Organisational Skills
9 20 (3.00%) Legal
10 19 (2.85%) Retail
11 18 (2.70%) Investment Banking
12 17 (2.55%) Public Sector
13 15 (2.25%) Advertising
13 15 (2.25%) Inclusion and Diversity
14 14 (2.10%) Marketing
15 10 (1.50%) Pharmaceutical
16 8 (1.20%) Aerospace
16 8 (1.20%) Games
17 7 (1.05%) Back Office
Job Titles
1 180 (26.99%) IT Support
2 156 (23.39%) Support Engineer
3 99 (14.84%) IT Engineer
4 86 (12.89%) IT Support Engineer
5 82 (12.29%) 2nd Line Support
6 67 (10.04%) Senior
7 65 (9.75%) Analyst
8 59 (8.85%) Infrastructure Engineer
9 55 (8.25%) Support Technician
10 50 (7.50%) Technical Support
11 47 (7.05%) Support Analyst
12 45 (6.75%) IT Technician
13 43 (6.45%) 2nd Line Engineer
14 42 (6.30%) Technical Engineer
15 41 (6.15%) IT Support Technician
16 39 (5.85%) Technical Support Engineer
17 38 (5.70%) 2nd Line Support Engineer
18 31 (4.65%) 3rd Line Support
19 30 (4.50%) Network Engineer
20 29 (4.35%) Developer
Libraries, Frameworks & Software Standards
1 20 (3.00%) Django
2 11 (1.65%) .NET
3 8 (1.20%) 802.1X
4 5 (0.75%) Elastic Stack
4 5 (0.75%) LDAP
5 4 (0.60%) FIX Protocol
5 4 (0.60%) OAuth
6 3 (0.45%) EDI
6 3 (0.45%) FreeSWITCH
6 3 (0.45%) Kafka
6 3 (0.45%) Node.js
6 3 (0.45%) OAuth2
6 3 (0.45%) QML
6 3 (0.45%) Qt
6 3 (0.45%) RESTful
6 3 (0.45%) STL
6 3 (0.45%) Web Services
7 2 (0.30%) Sass
7 2 (0.30%) WebRTC
7 2 (0.30%) ZeroMQ
Miscellaneous
1 68 (10.19%) Onboarding
2 62 (9.30%) Driving Licence
3 36 (5.40%) Data Centre
4 29 (4.35%) Enterprise Software
5 26 (3.90%) Self-Motivation
6 24 (3.60%) Management Information System
7 21 (3.15%) Video Conferencing
8 20 (3.00%) FPGA
8 20 (3.00%) iPad
9 19 (2.85%) Linux Command Line
10 17 (2.55%) iPhone
11 16 (2.40%) Cloud Native
11 16 (2.40%) Clustering
12 14 (2.10%) Distributed Systems
12 14 (2.10%) Security Posture
13 13 (1.95%) CCTV
13 13 (1.95%) Hedge funds
13 13 (1.95%) Hybrid Cloud
13 13 (1.95%) IoT
13 13 (1.95%) Security Operations Centre
Operating Systems
1 403 (60.42%) Windows
2 239 (35.83%) Windows Server
3 155 (23.24%) Linux
4 121 (18.14%) Windows 10
5 50 (7.50%) Mac OS
6 40 (6.00%) Unix
7 26 (3.90%) Android
8 20 (3.00%) Windows Server 2016
9 19 (2.85%) Windows Server 2012
10 16 (2.40%) Windows Server 2019
11 14 (2.10%) Red Hat Enterprise Linux
12 13 (1.95%) Apple iOS
13 8 (1.20%) Mac OS X
13 8 (1.20%) Ubuntu
14 7 (1.05%) CentOS
14 7 (1.05%) VMS
15 6 (0.90%) Windows 7
16 5 (0.75%) FreeRTOS
17 4 (0.60%) Embedded Linux
17 4 (0.60%) Kali Linux
Processes & Methodologies
1 202 (30.28%) Problem-Solving
2 134 (20.09%) Customer Service
3 131 (19.64%) Cybersecurity
4 106 (15.89%) ITIL
5 88 (13.19%) Infrastructure Engineering
6 62 (9.30%) Disaster Recovery
7 56 (8.40%) Continuous Improvement
7 56 (8.40%) DevOps
8 55 (8.25%) Infrastructure as Code
9 44 (6.60%) Mentoring
10 41 (6.15%) Agile
10 41 (6.15%) CI/CD
10 41 (6.15%) Root Cause Analysis
11 39 (5.85%) Collaborative Working
12 38 (5.70%) Computer Science
13 33 (4.95%) Incident Response
13 33 (4.95%) Migration
14 32 (4.80%) High Availability
15 31 (4.65%) Service Delivery
16 28 (4.20%) Network Management
Programming Languages
1 117 (17.54%) PowerShell
2 97 (14.54%) Python
3 51 (7.65%) C++
4 38 (5.70%) C
5 37 (5.55%) SQL
6 36 (5.40%) Java
7 29 (4.35%) Bash
8 10 (1.50%) C#
9 7 (1.05%) Go
9 7 (1.05%) VBScript
10 6 (0.90%) R
11 5 (0.75%) Bicep
11 5 (0.75%) Shell Script
12 4 (0.60%) Rust
13 3 (0.45%) Perl
14 2 (0.30%) Embedded C++
14 2 (0.30%) T-SQL
15 1 (0.15%) Bourne shell
15 1 (0.15%) C-shell
15 1 (0.15%) VB.NET
Qualifications
1 102 (15.29%) Degree
2 72 (10.79%) Security Cleared
3 58 (8.70%) Cisco Certification
4 56 (8.40%) SC Cleared
5 55 (8.25%) Microsoft Certification
6 36 (5.40%) CCNA
7 34 (5.10%) CCNP
8 29 (4.35%) Azure Certification
9 28 (4.20%) A+ Certification
10 21 (3.15%) Computer Science Degree
10 21 (3.15%) MCP
11 17 (2.55%) Network+ Certification
12 15 (2.25%) CISSP
13 14 (2.10%) AWS Certification
13 14 (2.10%) DBS Check
13 14 (2.10%) HND
13 14 (2.10%) MCSA
14 13 (1.95%) CompTIA Security+
14 13 (1.95%) HNC
15 11 (1.65%) SANS
Quality Assurance & Compliance
1 38 (5.70%) ISO/IEC 27001
2 26 (3.90%) Cyber Essentials
3 21 (3.15%) GDPR
4 19 (2.85%) SLA
5 6 (0.90%) NIST
6 5 (0.75%) GRC
6 5 (0.75%) QA
6 5 (0.75%) SOC 2
7 4 (0.60%) MISRA
7 4 (0.60%) PCI DSS
8 3 (0.45%) Cyber Essentials PLUS
8 3 (0.45%) GxP
9 2 (0.30%) 21 CFR Part 11
9 2 (0.30%) Accessibility
9 2 (0.30%) NCSC
9 2 (0.30%) NIST 800
9 2 (0.30%) PMO
10 1 (0.15%) ISO 9001
10 1 (0.15%) JTAG
System Software
1 361 (54.12%) Active Directory
2 153 (22.94%) Hyper-V
3 137 (20.54%) VMware Infrastructure
4 33 (4.95%) Docker
5 20 (3.00%) vSphere
6 18 (2.70%) Firmware
7 14 (2.10%) Virtual Machines
8 9 (1.35%) NFS
9 5 (0.75%) KVM
10 4 (0.60%) BitLocker
10 4 (0.60%) Embedded Firmware
11 3 (0.45%) Terminal Services
11 3 (0.45%) VMware ESXi
11 3 (0.45%) XenApp
12 2 (0.30%) pfSense
12 2 (0.30%) RHEV
12 2 (0.30%) Virtual Desktop
12 2 (0.30%) Virtual Servers
12 2 (0.30%) Xen
13 1 (0.15%) VMware NSX
Systems Management
1 134 (20.09%) Microsoft Intune
2 52 (7.80%) Terraform
3 28 (4.20%) Ansible
4 27 (4.05%) SCCM
5 20 (3.00%) FortiGate
6 17 (2.55%) Active Directory Federation Services
6 17 (2.55%) Kubernetes
7 16 (2.40%) Single Sign-On
8 13 (1.95%) Nessus
9 12 (1.80%) AWS Copilot
10 11 (1.65%) Autotask
10 11 (1.65%) Nmap
11 9 (1.35%) Nagios
12 8 (1.20%) Failover Clustering
13 7 (1.05%) Grafana
13 7 (1.05%) Prometheus
14 5 (0.75%) MaaS360
14 5 (0.75%) vCenter Server
15 4 (0.60%) Jamf Pro
16 3 (0.45%) McAfee ePO
Vendors
1 389 (58.32%) Microsoft
2 141 (21.14%) VMware
3 117 (17.54%) Cisco
4 46 (6.90%) Google
5 39 (5.85%) Veeam
6 27 (4.05%) Palo Alto
6 27 (4.05%) SonicWALL
7 26 (3.90%) Meraki
8 25 (3.75%) Fortinet
9 24 (3.60%) Red Hat
10 23 (3.45%) Apple
11 18 (2.70%) WatchGuard
12 17 (2.55%) Bloomberg
12 17 (2.55%) Citrix
12 17 (2.55%) Reuters
13 14 (2.10%) Juniper
13 14 (2.10%) Mitel
14 13 (1.95%) CheckPoint
14 13 (1.95%) HP
14 13 (1.95%) SolarWinds