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 21 April 2025, comparing them to the same period in the previous two years.

6 months to
21 Apr 2025
Same period 2024 Same period 2023
Rank 215 222 306
Rank change year-on-year +7 +84 +46
Permanent jobs citing TCP/IP 198 317 437
As % of all permanent jobs advertised in London 1.50% 1.36% 1.20%
As % of the Communications & Networking category 11.91% 9.48% 10.33%
Number of salaries quoted 136 274 338
10th Percentile £32,500 £35,000 £35,000
25th Percentile £37,563 £42,500 £41,875
Median annual salary (50th Percentile) £51,500 £62,500 £55,000
Median % change year-on-year -17.60% +13.64% +4.76%
75th Percentile £74,258 £75,000 £72,500
90th Percentile £85,000 £88,375 £90,000
England median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +5.88%

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 1,662 3,345 4,229
As % of all permanent jobs advertised in London 12.61% 14.35% 11.58%
Number of salaries quoted 985 2,056 2,906
10th Percentile £35,000 £33,000 £33,750
25th Percentile £46,250 £42,500 £45,000
Median annual salary (50th Percentile) £65,000 £60,000 £62,500
Median % change year-on-year +8.33% -4.00% +4.17%
75th Percentile £85,250 £77,500 £82,500
90th Percentile £105,000 £95,625 £100,000
England median annual salary £50,000 £47,500 £50,000
% change year-on-year +5.26% -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 21 April 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 21 April 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 33 £52,500 -14.29% 6
South London +16 11 £50,000 +25.00%
West London +44 6 £49,000 +15.29% 4
East London -5 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 (20.71%) Microsoft Exchange
2 33 (16.67%) SharePoint
3 3 (1.52%) IIS
Applications
1 10 (5.05%) Microsoft Office
2 4 (2.02%) Microsoft Excel
3 3 (1.52%) Microsoft Project
3 3 (1.52%) MS Visio
Business Applications
1 9 (4.55%) Fidessa
Cloud Services
1 87 (43.94%) Azure
2 57 (28.79%) Microsoft 365
3 48 (24.24%) AWS
4 29 (14.65%) Entra ID
5 22 (11.11%) OneDrive
6 18 (9.09%) Cloud Computing
7 11 (5.56%) Power Automate
8 7 (3.54%) GCP
9 6 (3.03%) Google Workspace
9 6 (3.03%) Mimecast
10 5 (2.53%) Nutanix
10 5 (2.53%) SaaS
11 3 (1.52%) Amazon ECR
11 3 (1.52%) Amazon ECS
11 3 (1.52%) Amazon OpenSearch
11 3 (1.52%) AWS CodeBuild
11 3 (1.52%) dbt
11 3 (1.52%) IaaS
11 3 (1.52%) Pulumi
11 3 (1.52%) Sentry
Communications & Networking
1 90 (45.45%) DNS
2 76 (38.38%) Firewall
3 75 (37.88%) DHCP
4 59 (29.80%) LAN
4 59 (29.80%) WAN
5 45 (22.73%) VPN
6 28 (14.14%) BGP
7 26 (13.13%) VLAN
8 25 (12.63%) OSPF
9 20 (10.10%) MPLS
10 14 (7.07%) Network Security
11 12 (6.06%) Wireless
12 11 (5.56%) HTTP
13 9 (4.55%) FIX Connectivity
14 8 (4.04%) RS-232
15 7 (3.54%) Link 16
15 7 (3.54%) RS-485
15 7 (3.54%) SSL
15 7 (3.54%) Tactical Data Link
15 7 (3.54%) VoIP
Database & Business Intelligence
1 15 (7.58%) SQL Server
2 3 (1.52%) Amazon RDS
2 3 (1.52%) Elasticsearch
2 3 (1.52%) PostgreSQL
2 3 (1.52%) Redis
2 3 (1.52%) Relational Database
3 1 (0.51%) Metadata
Development Applications
1 6 (3.03%) Git
2 5 (2.53%) JIRA
3 1 (0.51%) Cucumber
3 1 (0.51%) Robot Framework
General
1 74 (37.37%) Finance
2 62 (31.31%) Social Skills
3 40 (20.20%) Banking
4 35 (17.68%) Analytical Skills
5 17 (8.59%) Telecoms
6 14 (7.07%) Investment Banking
6 14 (7.07%) Law
6 14 (7.07%) Legal
7 13 (6.57%) Inclusion and Diversity
8 7 (3.54%) Military
8 7 (3.54%) Organisational Skills
9 6 (3.03%) Pharmaceutical
10 5 (2.53%) Presentation Skills
10 5 (2.53%) Retail
11 4 (2.02%) Back Office
12 3 (1.52%) Spanish Language
13 2 (1.01%) Documentation Skills
13 2 (1.01%) Marketing
13 2 (1.01%) Police
13 2 (1.01%) Public Sector
Job Titles
1 32 (16.16%) Analyst
2 25 (12.63%) Developer
3 20 (10.10%) Support Engineer
4 19 (9.60%) C++ Developer
4 19 (9.60%) Linux Developer
4 19 (9.60%) Low Latency C++ Developer
4 19 (9.60%) Network Engineer
4 19 (9.60%) Senior
5 15 (7.58%) Support Analyst
6 14 (7.07%) Infrastructure Engineer
6 14 (7.07%) Investment Banking C++ Developer
6 14 (7.07%) IT Support
6 14 (7.07%) Lead
6 14 (7.07%) Linux Scripter
7 12 (6.06%) Junior
7 12 (6.06%) NOC Engineer
8 10 (5.05%) Applications Support
8 10 (5.05%) Applications Support Analyst
9 9 (4.55%) Security Engineer
9 9 (4.55%) Team Leader
Libraries, Frameworks & Software Standards
1 9 (4.55%) FIX Protocol
2 3 (1.52%) Django
3 2 (1.01%) 802.1X
3 2 (1.01%) REST
3 2 (1.01%) Web Services
4 1 (0.51%) LDAP
Miscellaneous
1 19 (9.60%) FPGA
2 17 (8.59%) Management Information System
3 12 (6.06%) Cyber Threat
4 10 (5.05%) Clustering
5 9 (4.55%) Eurex
6 8 (4.04%) Self-Motivation
7 7 (3.54%) Driving Licence
8 5 (2.53%) Data Centre
8 5 (2.53%) Distributed Systems
9 4 (2.02%) Bitcoin
9 4 (2.02%) Derivative
9 4 (2.02%) Equities
9 4 (2.02%) Fat Client
9 4 (2.02%) Fixed Income
9 4 (2.02%) iPhone
9 4 (2.02%) Public Cloud
9 4 (2.02%) Thin Client
10 3 (1.52%) CCTV
10 3 (1.52%) Hybrid Cloud
10 3 (1.52%) Security Posture
Operating Systems
1 86 (43.43%) Windows
2 70 (35.35%) Linux
3 53 (26.77%) Windows Server
4 20 (10.10%) Unix
5 19 (9.60%) Windows Server 2019
6 18 (9.09%) Windows Server 2016
7 16 (8.08%) Mac OS
8 15 (7.58%) Windows Server 2012
9 11 (5.56%) Windows 10
10 10 (5.05%) CentOS
11 9 (4.55%) Red Hat Enterprise Linux
12 6 (3.03%) Mac OS X
13 4 (2.02%) Android
13 4 (2.02%) Apple iOS
13 4 (2.02%) Rocky
13 4 (2.02%) Solaris
13 4 (2.02%) Ubuntu
13 4 (2.02%) Windows 7
13 4 (2.02%) Windows Server 2008
Processes & Methodologies
1 60 (30.30%) ITIL
2 53 (26.77%) Problem-Solving
3 32 (16.16%) Cybersecurity
4 29 (14.65%) Disaster Recovery
5 25 (12.63%) Low Latency
6 22 (11.11%) Network Monitoring
7 21 (10.61%) Incident Management
8 20 (10.10%) Root Cause Analysis
8 20 (10.10%) Task Automation
9 19 (9.60%) Infrastructure Engineering
10 17 (8.59%) DevOps
11 16 (8.08%) Customer Service
11 16 (8.08%) High Availability
11 16 (8.08%) Information Security
12 15 (7.58%) Artificial Intelligence
12 15 (7.58%) Collaborative Working
12 15 (7.58%) Network Design
13 14 (7.07%) Agile
13 14 (7.07%) Continuous Improvement
13 14 (7.07%) Patch Management
Programming Languages
1 39 (19.70%) PowerShell
2 34 (17.17%) Python
3 28 (14.14%) C
4 27 (13.64%) SQL
5 21 (10.61%) C++
5 21 (10.61%) Java
6 12 (6.06%) Bash
7 9 (4.55%) Perl
8 7 (3.54%) R
9 6 (3.03%) Shell Script
10 4 (2.02%) JavaScript
10 4 (2.02%) Ruby
Qualifications
1 39 (19.70%) Cisco Certification
2 36 (18.18%) Degree
3 31 (15.66%) CCNA
4 23 (11.62%) Microsoft Certification
5 18 (9.09%) CCNP
6 16 (8.08%) Azure Certification
7 13 (6.57%) Security Cleared
8 12 (6.06%) CompTIA Security+
9 10 (5.05%) ITIL Foundation Certificate
10 9 (4.55%) MCSE
11 8 (4.04%) GSEC
11 8 (4.04%) VMware Certified Professional (VCP)
12 7 (3.54%) SSCP
13 6 (3.03%) CCIE
13 6 (3.03%) GIAC
13 6 (3.03%) MCSA
14 5 (2.53%) CompTIA CySA+
15 4 (2.02%) AWS Certification
15 4 (2.02%) ITIL Certification
16 3 (1.52%) SC Cleared
Quality Assurance & Compliance
1 28 (14.14%) SLA
2 11 (5.56%) ISO/IEC 27001
3 7 (3.54%) MIL-STD-1553
4 5 (2.53%) NCSC
5 3 (1.52%) NIST
5 3 (1.52%) PMO
6 1 (0.51%) GDPR
6 1 (0.51%) NIST 800
6 1 (0.51%) QA
System Software
1 61 (30.81%) Active Directory
2 30 (15.15%) VMware Infrastructure
3 24 (12.12%) Hyper-V
4 12 (6.06%) Virtual Machines
5 7 (3.54%) Virtual Desktop
6 6 (3.03%) Veritas Cluster Server
7 4 (2.02%) Firmware
7 4 (2.02%) VMware ESXi
7 4 (2.02%) XenApp
8 3 (1.52%) Docker
8 3 (1.52%) VMware NSX
8 3 (1.52%) vSphere
9 2 (1.01%) VirtualBox
10 1 (0.51%) Embedded Firmware
10 1 (0.51%) Virtual Servers
Systems Management
1 39 (19.70%) Microsoft Intune
2 29 (14.65%) SCCM
3 23 (11.62%) Ansible
4 14 (7.07%) Single Sign-On
5 8 (4.04%) Active Directory Federation Services
5 8 (4.04%) NetBackup
5 8 (4.04%) SCOM
5 8 (4.04%) Terraform
6 6 (3.03%) Grafana
7 4 (2.02%) Dell DRAC
7 4 (2.02%) FortiGate
7 4 (2.02%) Kubernetes
8 3 (1.52%) AWS Copilot
8 3 (1.52%) Puppet
9 2 (1.01%) Jamf Pro
9 2 (1.01%) Prometheus
9 2 (1.01%) vCenter Server
10 1 (0.51%) Cisco CUCM
10 1 (0.51%) Computer Emergency Response Teams
10 1 (0.51%) Failover Clustering
Vendors
1 83 (41.92%) Microsoft
2 39 (19.70%) Cisco
3 36 (18.18%) VMware
4 23 (11.62%) Red Hat
5 18 (9.09%) Juniper
5 18 (9.09%) SolarWinds
6 15 (7.58%) Google
7 13 (6.57%) Citrix
7 13 (6.57%) Veeam
8 12 (6.06%) Fortinet
8 12 (6.06%) ServiceNow
9 11 (5.56%) Oracle
10 10 (5.05%) Bloomberg
10 10 (5.05%) CheckPoint
10 10 (5.05%) Reuters
11 9 (4.55%) CQG
11 9 (4.55%) ION Trading
11 9 (4.55%) Palo Alto
11 9 (4.55%) Trayport
12 8 (4.04%) Patsystems