TCP/IP Job Trends in London

Transmission Control Protocol/Internet Protocol (TCP/IP)
England > London

The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring TCP/IP skills. It covers permanent job vacancies from the 6 months leading up to 3 July 2026, with comparisons to the same periods in the previous two years.

6 months to
3 Jul 2026
Same period 2025 Same period 2024
Rank 231 211 229
Rank change year-on-year -20 +18 +49
Permanent jobs citing TCP/IP 206 207 317
As % of all permanent jobs in London 0.94% 1.67% 1.31%
As % of the Communications & Networking category 10.82% 16.53% 10.22%
Number of salaries quoted 141 137 267
10th Percentile £32,500 £31,500 £37,300
25th Percentile £42,000 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £52,500 £60,000
Median % change year-on-year +14.29% -12.50% +4.35%
75th Percentile £78,750 £74,258 £75,000
90th Percentile £100,000 £83,750 £88,000
England median annual salary £37,500 £40,000 £42,500
% change year-on-year -6.25% -5.88% -5.56%

All Communications and Computer Networking Skills
London

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 in London.

Permanent vacancies with a requirement for communications or computer networking skills 1,904 1,252 3,103
As % of all permanent jobs advertised in London 8.68% 10.12% 12.86%
Number of salaries quoted 1,049 915 1,904
10th Percentile £33,250 £33,200 £32,750
25th Percentile £45,000 £42,500 £41,250
Median annual salary (50th Percentile) £67,500 £62,500 £60,000
Median % change year-on-year +8.00% +4.17% -4.00%
75th Percentile £87,500 £83,750 £77,500
90th Percentile £110,000 £100,000 £95,000
England median annual salary £47,500 £45,000 £47,500
% change year-on-year +5.56% -5.26% -5.00%

TCP/IP
Job Vacancy Trend in London

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

TCP/IP job vacancy trend in London

TCP/IP
Salary Trend in London

Salary distribution trend for jobs in London citing TCP/IP.

Salary distribution trend for jobs in London citing TCP/IP

TCP/IP
Salary Histogram in London

Salary distribution for jobs citing TCP/IP in London over the 6 months to 3 July 2026.

Salary histogram for TCP/IP in London

TCP/IP
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TCP/IP within the London region over the 6 months to 3 July 2026. 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
Central London -11 22 £70,500 +6.42% 16
South London +18 2 £35,750 -28.50% 1
North London - 2 £55,000 -
West London -18 1 £80,000 +63.27% 7
TCP/IP
England

TCP/IP
Co-Occurring Skills & Capabilities in London 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 42 (20.39%) Microsoft Exchange
2 26 (12.62%) SharePoint
3 3 (1.46%) Confluence
Applications
1 15 (7.28%) Microsoft Office
2 2 (0.97%) Microsoft Excel
3 1 (0.49%) Adobe Creative Suite
3 1 (0.49%) Houdini
3 1 (0.49%) Microsoft Project
3 1 (0.49%) NUKE
Business Applications
1 1 (0.49%) Oracle Payables
1 1 (0.49%) Oracle Receivables
1 1 (0.49%) SAP S/4HANA
Cloud Services
1 90 (43.69%) Azure
2 59 (28.64%) Microsoft 365
3 53 (25.73%) AWS
4 33 (16.02%) Entra ID
5 12 (5.83%) SaaS
6 8 (3.88%) Google Workspace
6 8 (3.88%) OneDrive
7 6 (2.91%) Azure Monitor
7 6 (2.91%) OpenShift
7 6 (2.91%) Route 53
8 5 (2.43%) GCP
8 5 (2.43%) Virtual Private Cloud
9 4 (1.94%) Amazon ECS
9 4 (1.94%) AWS Direct Connect
9 4 (1.94%) Azure ExpressRoute
9 4 (1.94%) GitHub
10 3 (1.46%) Amazon EC2
10 3 (1.46%) Amazon EKS
10 3 (1.46%) Amazon S3
10 3 (1.46%) Cloud Computing
Communications & Networking
1 106 (51.46%) DNS
2 77 (37.38%) DHCP
3 73 (35.44%) VPN
4 61 (29.61%) Firewall
5 59 (28.64%) LAN
6 57 (27.67%) WAN
7 35 (16.99%) BGP
8 29 (14.08%) VLAN
9 26 (12.62%) Network Security
10 24 (11.65%) Wi-Fi
11 23 (11.17%) OSPF
12 22 (10.68%) HTTP
13 19 (9.22%) SD-WAN
14 15 (7.28%) Multicast
15 9 (4.37%) VoIP
16 8 (3.88%) HTTPS
17 6 (2.91%) Ethernet
17 6 (2.91%) VXLAN
18 4 (1.94%) MPLS
18 4 (1.94%) SNMP
Database & Business Intelligence
1 7 (3.40%) SQL Server
2 6 (2.91%) PostgreSQL
3 4 (1.94%) Amazon RDS
3 4 (1.94%) Relational Database
4 2 (0.97%) Elasticsearch
4 2 (0.97%) NoSQL
5 1 (0.49%) Azure SQL Database
5 1 (0.49%) BusinessObjects
5 1 (0.49%) BusinessObjects Business Intelligence
5 1 (0.49%) InfluxDB
5 1 (0.49%) MongoDB
5 1 (0.49%) MySQL
5 1 (0.49%) Oracle Database
5 1 (0.49%) Oracle9i Database
5 1 (0.49%) Power BI
5 1 (0.49%) Redis
5 1 (0.49%) SAP Data Services
5 1 (0.49%) SAP HANA
5 1 (0.49%) Sybase ASE
Development Applications
1 8 (3.88%) Bitbucket
2 7 (3.40%) Git
2 7 (3.40%) JIRA
3 5 (2.43%) Metasploit
4 4 (1.94%) GitLab
5 2 (0.97%) Rational Rhapsody
6 1 (0.49%) Burp Suite
6 1 (0.49%) LSMW
General
1 94 (45.63%) Social Skills
2 74 (35.92%) Finance
3 41 (19.90%) Banking
4 25 (12.14%) Law
5 23 (11.17%) Analytical Skills
6 21 (10.19%) Telecoms
7 17 (8.25%) Investment Banking
8 10 (4.85%) Retail
9 7 (3.40%) Organisational Skills
10 6 (2.91%) Inclusion and Diversity
11 4 (1.94%) Public Sector
12 3 (1.46%) Back Office
12 3 (1.46%) Digital Health
12 3 (1.46%) Financial Institution
12 3 (1.46%) Mandarin Language
13 2 (0.97%) Corporate Banking
13 2 (0.97%) Documentation Skills
13 2 (0.97%) Front Office
13 2 (0.97%) Marketing
13 2 (0.97%) Military
Job Titles
1 35 (16.99%) Network Engineer
2 34 (16.50%) IT Support
2 34 (16.50%) Support Engineer
3 31 (15.05%) Senior
4 23 (11.17%) Developer
5 22 (10.68%) Analyst
6 20 (9.71%) C++ Developer
7 19 (9.22%) Infrastructure Engineer
7 19 (9.22%) IT Engineer
7 19 (9.22%) IT Support Engineer
8 18 (8.74%) 2nd Line Engineer
8 18 (8.74%) 2nd Line Support
8 18 (8.74%) 2nd Line Support Engineer
9 17 (8.25%) Investment Banking C++ Developer
9 17 (8.25%) Linux Developer
9 17 (8.25%) Linux Scripter
9 17 (8.25%) Low Latency C++ Developer
10 13 (6.31%) Senior Infrastructure Engineer
11 9 (4.37%) Linux Administrator
11 9 (4.37%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 8 (3.88%) WebSockets
2 5 (2.43%) ARM Templates
2 5 (2.43%) RESTful
3 4 (1.94%) ADO
4 3 (1.46%) gRPC
5 2 (0.97%) 802.1X
5 2 (0.97%) GraphQL
5 2 (0.97%) JWT
5 2 (0.97%) Middleware
5 2 (0.97%) Next.js
5 2 (0.97%) OAuth
5 2 (0.97%) React
5 2 (0.97%) REST
6 1 (0.49%) BAPI
6 1 (0.49%) Django
6 1 (0.49%) FIX Protocol
6 1 (0.49%) Kafka
6 1 (0.49%) OpenTelemetry
6 1 (0.49%) SAP XI
6 1 (0.49%) Sass
Miscellaneous
1 26 (12.62%) Data Centre
2 17 (8.25%) FPGA
3 14 (6.80%) MPEG
4 11 (5.34%) Cyber Threat
4 11 (5.34%) Management Information System
4 11 (5.34%) Onboarding
5 9 (4.37%) Security Posture
6 6 (2.91%) CMDB
6 6 (2.91%) Hybrid Cloud
7 5 (2.43%) Cloud Native
7 5 (2.43%) Digital Signage
7 5 (2.43%) Distributed Systems
7 5 (2.43%) Video Conferencing
8 4 (1.94%) CCTV
8 4 (1.94%) Cyber Defence
8 4 (1.94%) Cyber Kill Chain
8 4 (1.94%) Driving Licence
8 4 (1.94%) FMCG
8 4 (1.94%) iPhone
9 3 (1.46%) Blog
Operating Systems
1 95 (46.12%) Windows
2 55 (26.70%) Linux
3 47 (22.82%) Windows Server
4 26 (12.62%) Windows 10
5 15 (7.28%) Mac OS
6 13 (6.31%) Red Hat Enterprise Linux
7 11 (5.34%) Apple iOS
8 10 (4.85%) Unix
9 9 (4.37%) Windows Server 2016
10 8 (3.88%) Windows Server 2012
10 8 (3.88%) Windows Server 2019
11 5 (2.43%) Kali Linux
11 5 (2.43%) Windows 7
12 2 (0.97%) Android
12 2 (0.97%) CentOS
12 2 (0.97%) Rocky
13 1 (0.49%) CoreOS
13 1 (0.49%) Mac OS X
13 1 (0.49%) Ubuntu
13 1 (0.49%) Windows Server 2008
Processes & Methodologies
1 71 (34.47%) Problem-Solving
2 36 (17.48%) Continuous Improvement
3 30 (14.56%) Infrastructure as Code
4 28 (13.59%) Incident Response
5 27 (13.11%) DevOps
5 27 (13.11%) Disaster Recovery
6 24 (11.65%) Computer Science
7 23 (11.17%) High Availability
7 23 (11.17%) ITIL
8 21 (10.19%) Infrastructure Engineering
8 21 (10.19%) Service Delivery
9 20 (9.71%) Agile
9 20 (9.71%) CI/CD
9 20 (9.71%) Incident Management
10 19 (9.22%) Cybersecurity
10 19 (9.22%) Low Latency
11 18 (8.74%) Root Cause Analysis
12 16 (7.77%) Analytics
12 16 (7.77%) Line Management
12 16 (7.77%) Performance Monitoring
Programming Languages
1 38 (18.45%) Python
2 28 (13.59%) PowerShell
3 22 (10.68%) Java
4 21 (10.19%) Bash
4 21 (10.19%) C++
5 19 (9.22%) C
6 17 (8.25%) SQL
7 4 (1.94%) Bicep
7 4 (1.94%) C#
7 4 (1.94%) Delphi
7 4 (1.94%) Go
7 4 (1.94%) Pascal
7 4 (1.94%) PHP
8 3 (1.46%) Shell Script
9 2 (0.97%) TypeScript
10 1 (0.49%) ABAP
10 1 (0.49%) Korn
10 1 (0.49%) Rust
10 1 (0.49%) VBA
Qualifications
1 41 (19.90%) Degree
2 22 (10.68%) Cisco Certification
3 19 (9.22%) CCNA
4 16 (7.77%) CCNP
5 14 (6.80%) Computer Science Degree
6 12 (5.83%) Azure Certification
6 12 (5.83%) Microsoft Certification
7 9 (4.37%) RHCSA
8 6 (2.91%) MCSA
8 6 (2.91%) Network+ Certification
8 6 (2.91%) Security Cleared
9 5 (2.43%) CompTIA Security+
9 5 (2.43%) ITIL Foundation Certificate
9 5 (2.43%) SC Cleared
10 4 (1.94%) AWS Certification
10 4 (1.94%) AWS Certified Cloud Practitioner
10 4 (1.94%) MCDST
10 4 (1.94%) MCITP
10 4 (1.94%) Microsoft Certified Professional
10 4 (1.94%) OSCP
Quality Assurance & Compliance
1 17 (8.25%) SLA
2 14 (6.80%) Accessibility
3 5 (2.43%) GDPR
3 5 (2.43%) ISO/IEC 27001
4 3 (1.46%) NIST
4 3 (1.46%) PCI DSS
4 3 (1.46%) SOC 2
5 2 (0.97%) QA
6 1 (0.49%) Actionable Recommendations
System Software
1 68 (33.01%) Active Directory
2 26 (12.62%) VMware Infrastructure
3 20 (9.71%) Hyper-V
4 5 (2.43%) Docker
4 5 (2.43%) vSphere
5 2 (0.97%) VMware ESXi
5 2 (0.97%) VMware NSX
6 1 (0.49%) Firmware
6 1 (0.49%) KVM
6 1 (0.49%) Virtual Desktop
6 1 (0.49%) Virtual Servers
Systems Management
1 27 (13.11%) Microsoft Intune
2 24 (11.65%) Kubernetes
3 23 (11.17%) Terraform
4 15 (7.28%) Ansible
5 13 (6.31%) FortiGate
6 12 (5.83%) Active Directory Federation Services
7 11 (5.34%) Nagios
8 5 (2.43%) Control-M
8 5 (2.43%) Jamf Pro
8 5 (2.43%) Prometheus
9 4 (1.94%) Cisco CUCM
9 4 (1.94%) Grafana
9 4 (1.94%) ServiceCenter
10 3 (1.46%) SCCM
10 3 (1.46%) Single Sign-On
11 2 (0.97%) Norton AntiVirus
11 2 (0.97%) OpenView
11 2 (0.97%) Tivoli
11 2 (0.97%) vCenter Server
11 2 (0.97%) ZABBIX
Vendors
1 84 (40.78%) Microsoft
2 36 (17.48%) VMware
3 24 (11.65%) Cisco
4 21 (10.19%) SolarWinds
5 20 (9.71%) Palo Alto
6 16 (7.77%) Fortinet
7 14 (6.80%) Zscaler
8 12 (5.83%) Red Hat
9 10 (4.85%) Meraki
10 9 (4.37%) ServiceNow
11 8 (3.88%) Google
12 7 (3.40%) Apple
13 6 (2.91%) Bloomberg
13 6 (2.91%) HP
14 5 (2.43%) Dell
14 5 (2.43%) F5
15 4 (1.94%) OneLogin
15 4 (1.94%) Remedy
15 4 (1.94%) Reuters
15 4 (1.94%) TOWER Software