TCP/IP Jobs in the City of London

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

The table below provides summary statistics for permanent job vacancies advertised in the City of 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 16 July 2025, comparing them to the same period in the previous two years.

6 months to
16 Jul 2025
Same period 2024 Same period 2023
Rank 119 132 170
Rank change year-on-year +13 +38 +35
Permanent jobs citing TCP/IP 20 42 54
As % of all permanent jobs advertised in the City of London 1.03% 1.30% 1.21%
As % of the Communications & Networking category 8.37% 9.48% 10.04%
Number of salaries quoted 19 26 45
10th Percentile £27,100 £32,500 £32,100
25th Percentile £34,125 £40,000 £37,500
Median annual salary (50th Percentile) £47,000 £49,000 £65,000
Median % change year-on-year -4.08% -24.62% +9.27%
75th Percentile £85,000 £68,313 £78,750
90th Percentile £96,000 £72,500 £82,250
Central London median annual salary £70,000 £48,250 £60,000
% change year-on-year +45.08% -19.58% +9.09%

All Communications and Computer Networking Skills
City of 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 the City of London.

Permanent vacancies with a requirement for communications or computer networking skills 239 443 538
As % of all permanent jobs advertised in the City of London 12.28% 13.70% 12.03%
Number of salaries quoted 194 327 425
10th Percentile £34,300 £31,800 £31,850
25th Percentile £41,250 £40,625 £39,250
Median annual salary (50th Percentile) £60,000 £55,000 £62,500
Median % change year-on-year +9.09% -12.00% -
75th Percentile £81,250 £80,000 £77,500
90th Percentile £94,250 £95,500 £99,000
Central London median annual salary £60,500 £55,000 £60,000
% change year-on-year +10.00% -8.33% -4.00%

TCP/IP
Job Vacancy Trend in the City of London

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

Job vacancy trend for TCP/IP in the City of London

TCP/IP
Salary Trend in the City of London

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

Salary trend for TCP/IP in the City of London

TCP/IP
Salary Histogram in the City of London

Salary distribution for jobs citing TCP/IP in the City of London over the 6 months to 16 July 2025.

Salary histogram for TCP/IP in the City of London

TCP/IP
Co-occurring Skills and Capabilities in the City of 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 2 (10.00%) Microsoft Exchange
2 1 (5.00%) SharePoint
Applications
1 2 (10.00%) Microsoft Office
2 1 (5.00%) Microsoft Excel
2 1 (5.00%) MS Visio
Cloud Services
1 5 (25.00%) Azure
1 5 (25.00%) Microsoft 365
2 3 (15.00%) Entra ID
3 2 (10.00%) AWS
3 2 (10.00%) Google Workspace
4 1 (5.00%) Mimecast
4 1 (5.00%) OneDrive
4 1 (5.00%) SaaS
Communications & Networking
1 8 (40.00%) DHCP
1 8 (40.00%) DNS
2 7 (35.00%) Firewall
3 4 (20.00%) LAN
3 4 (20.00%) WAN
3 4 (20.00%) Wi-Fi
4 3 (15.00%) Intrusion Detection
4 3 (15.00%) IPsec
4 3 (15.00%) Network Security
4 3 (15.00%) SSL
4 3 (15.00%) VLAN
4 3 (15.00%) VoIP
4 3 (15.00%) VPN
5 1 (5.00%) Cisco IOS
5 1 (5.00%) Internet
5 1 (5.00%) IP Telephony
5 1 (5.00%) MPLS
5 1 (5.00%) OSPF
5 1 (5.00%) WebEx
5 1 (5.00%) Wireless
Development Applications
1 4 (20.00%) JIRA
General
1 12 (60.00%) Social Skills
2 6 (30.00%) Finance
3 4 (20.00%) Analytical Skills
3 4 (20.00%) Organisational Skills
4 1 (5.00%) Advertising
4 1 (5.00%) Back Office
4 1 (5.00%) Financial Institution
4 1 (5.00%) Inclusion and Diversity
4 1 (5.00%) Japanese Language
4 1 (5.00%) Law
4 1 (5.00%) Public Sector
4 1 (5.00%) Telecoms
Job Titles
1 5 (25.00%) Analyst
2 3 (15.00%) Help Desk Team Lead
2 3 (15.00%) Junior
2 3 (15.00%) Junior Network Engineer
2 3 (15.00%) Lead
2 3 (15.00%) Network Engineer
2 3 (15.00%) Security Analyst
2 3 (15.00%) Support Engineer
2 3 (15.00%) Team Leader
3 2 (10.00%) 2nd Line Support
3 2 (10.00%) Desktop Analyst
3 2 (10.00%) Desktop Support
3 2 (10.00%) Desktop Support Analyst
3 2 (10.00%) Developer
3 2 (10.00%) Java Developer
3 2 (10.00%) Java Developer - Fintech
3 2 (10.00%) Network Technician
3 2 (10.00%) Senior
3 2 (10.00%) Support Analyst
4 1 (5.00%) Administrator
Libraries, Frameworks & Software Standards
1 1 (5.00%) REST
Miscellaneous
1 3 (15.00%) Self-Motivation
2 1 (5.00%) Clustering
2 1 (5.00%) iPad
2 1 (5.00%) iPhone
2 1 (5.00%) Management Information System
2 1 (5.00%) Onboarding
2 1 (5.00%) Smartphone
2 1 (5.00%) Video Conferencing
Operating Systems
1 12 (60.00%) Windows
2 3 (15.00%) Linux
2 3 (15.00%) Windows Server
3 2 (10.00%) Mac OS X
3 2 (10.00%) Windows 10
3 2 (10.00%) Windows 7
3 2 (10.00%) Windows Server 2016
4 1 (5.00%) Mac OS
4 1 (5.00%) Solaris
4 1 (5.00%) Unix
4 1 (5.00%) Windows Server 2008
4 1 (5.00%) Windows Server 2012
4 1 (5.00%) Windows Server 2019
Processes & Methodologies
1 11 (55.00%) Problem-Solving
2 6 (30.00%) Disaster Recovery
3 5 (25.00%) Customer Service
3 5 (25.00%) Service Delivery
4 4 (20.00%) ITIL
4 4 (20.00%) Mentoring
5 3 (15.00%) Business Continuity
5 3 (15.00%) Business Continuity Planning
5 3 (15.00%) Cybersecurity
5 3 (15.00%) Information Security
5 3 (15.00%) Platform Engineering
5 3 (15.00%) Security Architecture
5 3 (15.00%) Vulnerability Assessment
6 2 (10.00%) Clean Code
6 2 (10.00%) Concurrent Programming
6 2 (10.00%) Continuous Improvement
6 2 (10.00%) Fintech
6 2 (10.00%) High Availability
6 2 (10.00%) Low Latency
6 2 (10.00%) Memory Management
Programming Languages
1 2 (10.00%) Java
1 2 (10.00%) PowerShell
2 1 (5.00%) Bash
2 1 (5.00%) Perl
2 1 (5.00%) Python
Qualifications
1 5 (25.00%) Degree
1 5 (25.00%) Microsoft Certification
2 4 (20.00%) MCSA
3 3 (15.00%) Cisco Certification
3 3 (15.00%) CompTIA CySA+
3 3 (15.00%) CompTIA Security+
3 3 (15.00%) GIAC
4 2 (10.00%) CCNA
4 2 (10.00%) Network+ Certification
5 1 (5.00%) CCNP
5 1 (5.00%) JNCIP
5 1 (5.00%) MCP
5 1 (5.00%) MCSE
Quality Assurance & Compliance
1 3 (15.00%) ISO/IEC 27001
1 3 (15.00%) NCSC
2 2 (10.00%) SLA
System Software
1 5 (25.00%) Active Directory
2 3 (15.00%) Hyper-V
Systems Management
1 2 (10.00%) Active Directory Federation Services
2 1 (5.00%) Ansible
2 1 (5.00%) Microsoft Intune
2 1 (5.00%) SCCM
Vendors
1 10 (50.00%) Microsoft
2 5 (25.00%) Cisco
3 3 (15.00%) Juniper
4 2 (10.00%) HP
5 1 (5.00%) Bloomberg
5 1 (5.00%) Citrix
5 1 (5.00%) Fortinet
5 1 (5.00%) Google
5 1 (5.00%) LogicMonitor
5 1 (5.00%) Okta
5 1 (5.00%) Palo Alto
5 1 (5.00%) Red Hat
5 1 (5.00%) Reuters
5 1 (5.00%) Sage
5 1 (5.00%) ServiceNow
5 1 (5.00%) Sophos
5 1 (5.00%) Zscaler