TCP/IP Job Trends in South London

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

The table below provides summary statistics and salary benchmarking for jobs advertised in South London requiring TCP/IP skills. It covers permanent job vacancies from the 6 months leading up to 14 January 2026, with comparisons to the same periods in the previous two years.

6 months to
14 Jan 2026
Same period 2025 Same period 2024
Rank 38 77 56
Rank change year-on-year +39 -21 +10
Permanent jobs citing TCP/IP 8 9 5
As % of all permanent jobs in South London 1.65% 1.51% 1.23%
As % of the Communications & Networking category 4.71% 10.00% 10.20%
Number of salaries quoted 8 7 5
10th Percentile - £38,450 £35,500
25th Percentile £43,000 £45,625 £40,000
Median annual salary (50th Percentile) £46,000 £50,000 £72,500
Median % change year-on-year -8.00% -31.03% +38.10%
75th Percentile £49,000 £55,125 £76,250
90th Percentile £58,300 £59,000 £77,000
London median annual salary £46,000 £55,000 £65,000
% change year-on-year -16.36% -15.38% +14.54%

All Communications and Computer Networking Skills
South 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 South London.

Permanent vacancies with a requirement for communications or computer networking skills 170 90 49
As % of all permanent jobs advertised in South London 35.12% 15.10% 12.10%
Number of salaries quoted 20 47 36
10th Percentile £27,694 £33,650 £34,250
25th Percentile £31,250 £45,625 £39,625
Median annual salary (50th Percentile) £41,250 £60,000 £47,500
Median % change year-on-year -31.25% +26.32% -9.52%
75th Percentile £49,000 £73,750 £65,625
90th Percentile - - £76,250
London median annual salary £60,000 £67,500 £65,000
% change year-on-year -11.11% +3.85% +4.00%

TCP/IP
Job Vacancy Trend in South London

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

TCP/IP job vacancy trend in South London

TCP/IP
Salary Trend in South London

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

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

TCP/IP
Salary Histogram in South London

Salary distribution for jobs citing TCP/IP in South London over the 6 months to 14 January 2026.

Salary histogram for TCP/IP in South London

TCP/IP
Job Locations in South 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 South London region over the 6 months to 14 January 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
Sutton - 6 £46,000 -
Bromley +15 1 £47,500 -5.00%
Kingston Upon Thames +3 1 £80,000 +45.45% 1
TCP/IP
London

TCP/IP
Co-Occurring Skills & Capabilities in South 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:

Cloud Services
1 7 (87.50%) Azure
2 6 (75.00%) Entra ID
2 6 (75.00%) Microsoft 365
Communications & Networking
1 7 (87.50%) Firewall
1 7 (87.50%) VPN
2 1 (12.50%) Ethernet
2 1 (12.50%) Modbus
2 1 (12.50%) Profibus
2 1 (12.50%) SAN
2 1 (12.50%) VLAN
2 1 (12.50%) WAN
General
1 6 (75.00%) Manufacturing
1 6 (75.00%) Social Skills
2 1 (12.50%) Aerospace
2 1 (12.50%) Finance
2 1 (12.50%) Military
2 1 (12.50%) Pharmaceutical
Job Titles
1 6 (75.00%) IT Engineer
1 6 (75.00%) IT Support
1 6 (75.00%) IT Support Engineer
1 6 (75.00%) Support Engineer
2 1 (12.50%) Control Systems Engineer
2 1 (12.50%) Infrastructure Engineer
2 1 (12.50%) Network Engineer
2 1 (12.50%) Network Infrastructure Engineer
2 1 (12.50%) Systems Engineer
Miscellaneous
1 1 (12.50%) SCADA
Operating Systems
1 6 (75.00%) VMS
2 1 (12.50%) Windows
Processes & Methodologies
1 7 (87.50%) Disaster Recovery
2 6 (75.00%) Cybersecurity
2 6 (75.00%) Incident Response
3 1 (12.50%) Collaborative Working
3 1 (12.50%) Customer Requirements
3 1 (12.50%) High Availability
3 1 (12.50%) Infrastructure Engineering
3 1 (12.50%) Load Balancing
3 1 (12.50%) Network Virtualisation
3 1 (12.50%) SDLC
Programming Languages
1 5 (62.50%) PowerShell
Qualifications
1 1 (12.50%) Degree
1 1 (12.50%) HNC
1 1 (12.50%) HND
1 1 (12.50%) SC Cleared
1 1 (12.50%) Security Cleared
Quality Assurance & Compliance
1 6 (75.00%) GDPR
1 6 (75.00%) ISO/IEC 27001
2 1 (12.50%) Cyber Essentials
2 1 (12.50%) Cyber Essentials PLUS
System Software
1 1 (12.50%) Active Directory
1 1 (12.50%) Firmware
Systems Management
1 6 (75.00%) Microsoft Intune
2 1 (12.50%) Dell DRAC
Vendors
1 7 (87.50%) Microsoft
2 1 (12.50%) Cisco
2 1 (12.50%) Dell
2 1 (12.50%) Fortinet
2 1 (12.50%) Siemens