TCP/IP Jobs in Central London

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

The table below provides summary statistics for permanent job vacancies advertised in Central 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 28 May 2025, comparing them to the same period in the previous two years.

6 months to
28 May 2025
Same period 2024 Same period 2023
Rank 133 149 173
Rank change year-on-year +16 +24 +22
Permanent jobs citing TCP/IP 26 49 65
As % of all permanent jobs advertised in Central London 1.11% 1.30% 1.28%
As % of the Communications & Networking category 8.78% 10.14% 10.69%
Number of salaries quoted 26 37 48
10th Percentile £34,125 £38,050 £32,000
25th Percentile £42,000 £40,000 £35,750
Median annual salary (50th Percentile) £54,750 £62,500 £43,875
Median % change year-on-year -12.40% +42.45% -14.81%
75th Percentile £84,688 £73,750 £72,750
90th Percentile £110,000 - £79,125
London median annual salary £51,500 £65,000 £57,500
% change year-on-year -20.77% +13.04% +4.55%

All Communications and Computer Networking Skills
Central 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 Central London.

Permanent vacancies with a requirement for communications or computer networking skills 296 483 608
As % of all permanent jobs advertised in Central London 12.59% 12.78% 11.93%
Number of salaries quoted 212 362 480
10th Percentile £35,075 £32,050 £32,500
25th Percentile £42,500 £40,000 £41,250
Median annual salary (50th Percentile) £61,750 £55,000 £62,500
Median % change year-on-year +12.27% -12.00% +0.81%
75th Percentile £81,250 £77,113 £77,500
90th Percentile £95,000 £91,250 £105,000
London median annual salary £65,000 £60,000 £62,500
% change year-on-year +8.33% -4.00% -

TCP/IP
Job Vacancy Trend in Central London

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

Job vacancy trend for TCP/IP in Central London

TCP/IP
Salary Trend in Central London

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

Salary trend for TCP/IP in Central London

TCP/IP
Salary Histogram in Central London

Salary distribution for jobs citing TCP/IP in Central London over the 6 months to 28 May 2025.

Salary histogram for TCP/IP in Central London

TCP/IP
Job Locations in Central 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 Central London region over the 6 months to 28 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
City of London +13 20 £47,000 -27.41% 18
City of Westminster -9 1 £26,000 -38.82% 1
TCP/IP
London

TCP/IP
Co-occurring Skills and Capabilities in Central 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 8 (30.77%) Microsoft Exchange
2 2 (7.69%) SharePoint
Applications
1 4 (15.38%) Microsoft Office
2 1 (3.85%) Microsoft Excel
Cloud Services
1 11 (42.31%) Microsoft 365
2 9 (34.62%) Azure
3 7 (26.92%) Entra ID
4 5 (19.23%) AWS
5 3 (11.54%) Google Workspace
6 2 (7.69%) Nutanix
6 2 (7.69%) OneDrive
7 1 (3.85%) Mimecast
Communications & Networking
1 12 (46.15%) DHCP
1 12 (46.15%) DNS
2 7 (26.92%) Firewall
2 7 (26.92%) LAN
2 7 (26.92%) WAN
3 5 (19.23%) Intrusion Detection
3 5 (19.23%) IPsec
3 5 (19.23%) SSL
4 4 (15.38%) Wi-Fi
5 3 (11.54%) VoIP
6 2 (7.69%) Wireless
7 1 (3.85%) Cisco IOS
7 1 (3.85%) Network Security
7 1 (3.85%) VLAN
7 1 (3.85%) VPN
Database & Business Intelligence
1 1 (3.85%) SQL Server
Development Applications
1 4 (15.38%) JIRA
General
1 15 (57.69%) Social Skills
2 11 (42.31%) Finance
3 6 (23.08%) Organisational Skills
4 5 (19.23%) Analytical Skills
5 4 (15.38%) Legal
6 3 (11.54%) Law
7 1 (3.85%) Advertising
7 1 (3.85%) Back Office
7 1 (3.85%) Financial Institution
7 1 (3.85%) Inclusion and Diversity
Job Titles
1 8 (30.77%) Analyst
2 5 (19.23%) Security Analyst
3 4 (15.38%) Developer
3 4 (15.38%) Java Developer
3 4 (15.38%) Java Developer - Fintech
3 4 (15.38%) Support Engineer
4 3 (11.54%) 2nd Line Support
4 3 (11.54%) Help Desk Team Lead
4 3 (11.54%) Infrastructure Engineer
4 3 (11.54%) Lead
4 3 (11.54%) Support Analyst
4 3 (11.54%) Team Leader
4 3 (11.54%) Windows Engineer
5 2 (7.69%) 2nd Line Engineer
5 2 (7.69%) 2nd Line Support Engineer
5 2 (7.69%) Desktop Analyst
5 2 (7.69%) Desktop Support
5 2 (7.69%) Desktop Support Analyst
5 2 (7.69%) IT Support
5 2 (7.69%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (3.85%) REST
Miscellaneous
1 5 (19.23%) Self-Motivation
2 3 (11.54%) Hedge funds
3 2 (7.69%) Management Information System
4 1 (3.85%) Clustering
4 1 (3.85%) Cyber Threat
4 1 (3.85%) Enterprise Software
4 1 (3.85%) iPad
4 1 (3.85%) iPhone
4 1 (3.85%) Smartphone
4 1 (3.85%) Video Conferencing
Operating Systems
1 15 (57.69%) Windows
2 7 (26.92%) Windows Server
3 5 (19.23%) Windows Server 2012
4 4 (15.38%) Linux
4 4 (15.38%) Windows 10
5 3 (11.54%) Windows 7
5 3 (11.54%) Windows Server 2016
6 2 (7.69%) Mac OS
6 2 (7.69%) Mac OS X
6 2 (7.69%) Windows Server 2008
7 1 (3.85%) Solaris
7 1 (3.85%) Unix
7 1 (3.85%) Windows Server 2019
Processes & Methodologies
1 14 (53.85%) Problem-Solving
2 10 (38.46%) Disaster Recovery
3 6 (23.08%) Business Continuity
3 6 (23.08%) Customer Service
3 6 (23.08%) Cybersecurity
3 6 (23.08%) ITIL
3 6 (23.08%) Vulnerability Assessment
4 5 (19.23%) Business Continuity Planning
4 5 (19.23%) Information Security
4 5 (19.23%) Security Architecture
5 4 (15.38%) Clean Code
5 4 (15.38%) Concurrent Programming
5 4 (15.38%) Fintech
5 4 (15.38%) Infrastructure Engineering
5 4 (15.38%) Low Latency
5 4 (15.38%) Memory Management
5 4 (15.38%) Multithreading
5 4 (15.38%) Patch Management
5 4 (15.38%) Service Delivery
6 3 (11.54%) Systems Engineering
Programming Languages
1 5 (19.23%) PowerShell
2 4 (15.38%) Java
3 1 (3.85%) Bash
3 1 (3.85%) Perl
3 1 (3.85%) Python
3 1 (3.85%) SQL
Qualifications
1 8 (30.77%) Microsoft Certification
2 6 (23.08%) MCSA
3 5 (19.23%) CompTIA CySA+
3 5 (19.23%) CompTIA Security+
3 5 (19.23%) GIAC
4 4 (15.38%) Degree
5 1 (3.85%) Azure Certification
5 1 (3.85%) CCNA
5 1 (3.85%) Cisco Certification
5 1 (3.85%) MCP
5 1 (3.85%) MCSE
5 1 (3.85%) Network+ Certification
Quality Assurance & Compliance
1 5 (19.23%) ISO/IEC 27001
1 5 (19.23%) NCSC
2 3 (11.54%) SLA
System Software
1 10 (38.46%) Active Directory
2 5 (19.23%) Hyper-V
3 1 (3.85%) Virtual Machines
Systems Management
1 6 (23.08%) Active Directory Federation Services
2 4 (15.38%) Single Sign-On
3 2 (7.69%) Microsoft Intune
3 2 (7.69%) SCCM
4 1 (3.85%) Ansible
Vendors
1 16 (61.54%) Microsoft
2 2 (7.69%) Bloomberg
2 2 (7.69%) Cisco
2 2 (7.69%) Google
2 2 (7.69%) iManage
2 2 (7.69%) Reuters
2 2 (7.69%) VMware
3 1 (3.85%) Adobe
3 1 (3.85%) Citrix
3 1 (3.85%) Dell
3 1 (3.85%) EqualLogic
3 1 (3.85%) HP
3 1 (3.85%) Juniper
3 1 (3.85%) LogicMonitor
3 1 (3.85%) Okta
3 1 (3.85%) Red Hat
3 1 (3.85%) Sage
3 1 (3.85%) Sophos
3 1 (3.85%) Zscaler