TCP/IP Jobs in London

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

The table below provides summary statistics for permanent job vacancies advertised in London 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 15 May 2025, comparing them to the same period in the previous two years.

6 months to
15 May 2025
Same period 2024 Same period 2023
Rank 224 228 297
Rank change year-on-year +4 +69 +61
Permanent jobs citing TCP/IP 191 328 398
As % of all permanent jobs advertised in London 1.48% 1.39% 1.17%
As % of the Communications & Networking category 10.50% 10.02% 10.02%
Number of salaries quoted 132 284 311
10th Percentile £31,600 £35,710 £33,750
25th Percentile £36,251 £43,750 £42,000
Median annual salary (50th Percentile) £51,500 £65,000 £57,500
Median % change year-on-year -20.77% +13.04% +6.98%
75th Percentile £74,258 £75,000 £74,250
90th Percentile £84,875 £88,750 £105,000
England median annual salary £43,250 £42,500 £45,000
% change year-on-year +1.76% -5.56% +1.27%

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 1,819 3,275 3,974
As % of all permanent jobs advertised in London 14.10% 13.89% 11.69%
Number of salaries quoted 938 2,011 2,723
10th Percentile £34,000 £32,750 £33,000
25th Percentile £45,719 £42,500 £42,631
Median annual salary (50th Percentile) £65,000 £60,000 £62,500
Median % change year-on-year +8.33% -4.00% +4.17%
75th Percentile £86,250 £77,500 £82,500
90th Percentile £105,000 £95,000 £100,000
England median annual salary £47,500 £47,500 £50,000
% change year-on-year - -5.00% -4.76%

TCP/IP
Job Vacancy Trend in London

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

Job vacancy trend for TCP/IP in London

TCP/IP
Salary Trend in London

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

Salary trend for TCP/IP in London

TCP/IP
Salary Histogram in London

Salary distribution for jobs citing TCP/IP in London over the 6 months to 15 May 2025.

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 15 May 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
Central London +9 29 £52,500 -16.00% 19
West London +37 8 £49,000 +26.45% 3
South London +4 6 £50,000 +21.21% 3
East London -9 5 £72,500 +61.11% 1
TCP/IP
England

TCP/IP
Co-occurring Skills and Capabilities in London 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 41 (21.47%) Microsoft Exchange
2 31 (16.23%) SharePoint
3 3 (1.57%) IIS
Applications
1 11 (5.76%) Microsoft Office
2 1 (0.52%) Microsoft Excel
Business Applications
1 7 (3.66%) Fidessa
Cloud Services
1 88 (46.07%) Azure
2 57 (29.84%) Microsoft 365
3 48 (25.13%) AWS
4 27 (14.14%) Entra ID
5 24 (12.57%) OneDrive
6 17 (8.90%) Cloud Computing
7 11 (5.76%) Power Automate
8 9 (4.71%) GCP
9 7 (3.66%) SaaS
10 6 (3.14%) Mimecast
10 6 (3.14%) Nutanix
11 5 (2.62%) IaaS
12 4 (2.09%) PaaS
13 3 (1.57%) Amazon ECS
13 3 (1.57%) Amazon ElastiCache
13 3 (1.57%) Amazon OpenSearch
13 3 (1.57%) AWS CloudFormation
13 3 (1.57%) dbt
13 3 (1.57%) Google Workspace
13 3 (1.57%) OpenShift
Communications & Networking
1 90 (47.12%) DNS
2 71 (37.17%) DHCP
3 65 (34.03%) Firewall
4 61 (31.94%) LAN
5 56 (29.32%) WAN
6 40 (20.94%) VPN
7 23 (12.04%) VLAN
8 22 (11.52%) BGP
9 18 (9.42%) OSPF
10 16 (8.38%) MPLS
11 13 (6.81%) HTTP
12 12 (6.28%) Network Security
13 10 (5.24%) Wireless
14 8 (4.19%) RS-232
15 7 (3.66%) FIX Connectivity
15 7 (3.66%) IPsec
15 7 (3.66%) Link 16
15 7 (3.66%) RS-485
15 7 (3.66%) Tactical Data Link
15 7 (3.66%) VoIP
Database & Business Intelligence
1 14 (7.33%) SQL Server
2 3 (1.57%) Amazon RDS
2 3 (1.57%) Elasticsearch
2 3 (1.57%) PostgreSQL
2 3 (1.57%) Redis
3 1 (0.52%) Apache Cassandra
3 1 (0.52%) JasperReports
3 1 (0.52%) Metadata
3 1 (0.52%) Oracle Reports
Development Applications
1 9 (4.71%) Git
2 6 (3.14%) JIRA
3 1 (0.52%) Cucumber
3 1 (0.52%) Jenkins
3 1 (0.52%) Robot Framework
General
1 78 (40.84%) Finance
2 62 (32.46%) Social Skills
3 45 (23.56%) Banking
4 32 (16.75%) Analytical Skills
5 15 (7.85%) Investment Banking
5 15 (7.85%) Telecoms
6 14 (7.33%) Law
6 14 (7.33%) Legal
7 13 (6.81%) Inclusion and Diversity
8 7 (3.66%) Military
8 7 (3.66%) Organisational Skills
9 6 (3.14%) Pharmaceutical
10 5 (2.62%) Retail
11 4 (2.09%) Back Office
12 3 (1.57%) Documentation Skills
12 3 (1.57%) Presentation Skills
12 3 (1.57%) Spanish Language
13 2 (1.05%) Marketing
13 2 (1.05%) Police
14 1 (0.52%) Games
Job Titles
1 31 (16.23%) Analyst
2 25 (13.09%) Developer
3 20 (10.47%) C++ Developer
3 20 (10.47%) Support Engineer
4 19 (9.95%) Linux Developer
4 19 (9.95%) Low Latency C++ Developer
5 16 (8.38%) Lead
5 16 (8.38%) Senior
6 15 (7.85%) IT Support
7 14 (7.33%) Investment Banking C++ Developer
7 14 (7.33%) Linux Scripter
7 14 (7.33%) Support Analyst
8 13 (6.81%) Infrastructure Engineer
9 12 (6.28%) Network Engineer
10 11 (5.76%) Team Leader
11 10 (5.24%) Junior
11 10 (5.24%) NOC Engineer
11 10 (5.24%) Wintel Engineer
12 9 (4.71%) Infrastructure Support
12 9 (4.71%) Security Engineer
Libraries, Frameworks & Software Standards
1 7 (3.66%) FIX Protocol
2 3 (1.57%) Django
3 2 (1.05%) 802.1X
3 2 (1.05%) REST
3 2 (1.05%) WebSockets
4 1 (0.52%) HTML
4 1 (0.52%) HTML5
4 1 (0.52%) LDAP
4 1 (0.52%) React
4 1 (0.52%) Web Services
Miscellaneous
1 19 (9.95%) FPGA
2 17 (8.90%) Management Information System
3 12 (6.28%) Cyber Threat
4 11 (5.76%) Clustering
5 8 (4.19%) Self-Motivation
6 7 (3.66%) Eurex
7 6 (3.14%) Data Centre
8 5 (2.62%) Derivative
8 5 (2.62%) Driving Licence
8 5 (2.62%) iPhone
9 4 (2.09%) Bitcoin
9 4 (2.09%) Distributed Systems
9 4 (2.09%) Equities
9 4 (2.09%) Fat Client
9 4 (2.09%) Fixed Income
9 4 (2.09%) Hybrid Cloud
9 4 (2.09%) Public Cloud
9 4 (2.09%) Replication
9 4 (2.09%) Thin Client
10 3 (1.57%) Security Posture
Operating Systems
1 84 (43.98%) Windows
2 63 (32.98%) Linux
3 56 (29.32%) Windows Server
4 22 (11.52%) Windows Server 2016
5 21 (10.99%) Windows Server 2019
6 19 (9.95%) Windows Server 2012
7 16 (8.38%) Unix
8 13 (6.81%) Mac OS
9 10 (5.24%) Red Hat Enterprise Linux
10 9 (4.71%) Windows 10
11 8 (4.19%) CentOS
12 6 (3.14%) Mac OS X
12 6 (3.14%) Windows Server 2008
13 4 (2.09%) Android
13 4 (2.09%) Apple iOS
13 4 (2.09%) Rocky
14 3 (1.57%) Windows 7
15 2 (1.05%) Solaris
16 1 (0.52%) Ubuntu
Processes & Methodologies
1 57 (29.84%) ITIL
2 47 (24.61%) Problem-Solving
3 30 (15.71%) Cybersecurity
4 29 (15.18%) Disaster Recovery
5 24 (12.57%) Low Latency
5 24 (12.57%) Root Cause Analysis
6 23 (12.04%) Incident Management
7 21 (10.99%) DevOps
8 20 (10.47%) Task Automation
9 19 (9.95%) Artificial Intelligence
9 19 (9.95%) High Availability
10 18 (9.42%) Cost Optimisation
10 18 (9.42%) Network Monitoring
11 17 (8.90%) Collaborative Working
11 17 (8.90%) Customer Service
11 17 (8.90%) Patch Management
12 15 (7.85%) Incident Response
12 15 (7.85%) Infrastructure Engineering
13 14 (7.33%) Agile
13 14 (7.33%) Continuous Improvement
Programming Languages
1 41 (21.47%) PowerShell
2 32 (16.75%) Python
3 29 (15.18%) SQL
4 28 (14.66%) C
5 22 (11.52%) C++
6 20 (10.47%) Java
7 11 (5.76%) Bash
8 7 (3.66%) Perl
8 7 (3.66%) R
9 6 (3.14%) Shell Script
10 3 (1.57%) JavaScript
11 2 (1.05%) Ruby
12 1 (0.52%) TypeScript
Qualifications
1 35 (18.32%) Cisco Certification
2 31 (16.23%) CCNA
2 31 (16.23%) Degree
3 26 (13.61%) Microsoft Certification
4 19 (9.95%) Azure Certification
5 13 (6.81%) CCNP
6 12 (6.28%) CompTIA Security+
7 11 (5.76%) ITIL Foundation Certificate
7 11 (5.76%) Security Cleared
8 10 (5.24%) MCSE
9 9 (4.71%) VMware Certified Professional (VCP)
10 8 (4.19%) GSEC
11 7 (3.66%) SSCP
12 6 (3.14%) GIAC
12 6 (3.14%) MCSA
13 5 (2.62%) CompTIA CySA+
14 4 (2.09%) AWS Certification
14 4 (2.09%) ITIL Certification
15 3 (1.57%) CCIE
15 3 (1.57%) CISSP
Quality Assurance & Compliance
1 30 (15.71%) SLA
2 13 (6.81%) ISO/IEC 27001
3 7 (3.66%) MIL-STD-1553
4 5 (2.62%) NCSC
5 3 (1.57%) NIST
6 1 (0.52%) GDPR
6 1 (0.52%) NIST 800
6 1 (0.52%) QA
System Software
1 61 (31.94%) Active Directory
2 30 (15.71%) VMware Infrastructure
3 22 (11.52%) Hyper-V
4 12 (6.28%) Virtual Machines
5 9 (4.71%) Virtual Desktop
6 6 (3.14%) Veritas Cluster Server
6 6 (3.14%) VMware ESXi
7 4 (2.09%) XenApp
8 3 (1.57%) Docker
8 3 (1.57%) vSphere
9 2 (1.05%) Firmware
10 1 (0.52%) Embedded Firmware
10 1 (0.52%) Virtual Servers
10 1 (0.52%) VirtualBox
10 1 (0.52%) VMware NSX
Systems Management
1 41 (21.47%) Microsoft Intune
2 32 (16.75%) SCCM
3 22 (11.52%) Ansible
4 14 (7.33%) Single Sign-On
5 10 (5.24%) NetBackup
5 10 (5.24%) SCOM
6 8 (4.19%) Active Directory Federation Services
6 8 (4.19%) Terraform
7 6 (3.14%) Grafana
8 4 (2.09%) FortiGate
8 4 (2.09%) Kubernetes
9 3 (1.57%) AWS Copilot
9 3 (1.57%) Puppet
10 2 (1.05%) Nagios
10 2 (1.05%) Prometheus
10 2 (1.05%) vCenter Server
11 1 (0.52%) Computer Emergency Response Teams
11 1 (0.52%) Jamf Pro
11 1 (0.52%) Progress Chef
11 1 (0.52%) WSUS
Vendors
1 79 (41.36%) Microsoft
2 37 (19.37%) VMware
3 31 (16.23%) Cisco
4 22 (11.52%) Red Hat
5 19 (9.95%) SolarWinds
6 14 (7.33%) Juniper
6 14 (7.33%) ServiceNow
7 12 (6.28%) Google
7 12 (6.28%) Oracle
7 12 (6.28%) Veeam
8 11 (5.76%) Citrix
9 8 (4.19%) Bloomberg
9 8 (4.19%) Fortinet
9 8 (4.19%) Reuters
10 7 (3.66%) CQG
10 7 (3.66%) ION Trading
10 7 (3.66%) Trayport
10 7 (3.66%) Veritas
11 6 (3.14%) CheckPoint
11 6 (3.14%) Sophos