Period
to 16 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for TCP/IP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TCP/IP over the 6 months to 16 January 2018 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
South London > Croydon
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 38 37 49
Rank change year-on-year -1 +12 +6
Permanent jobs citing TCP/IP 12 14 16
As % of all permanent IT jobs advertised in Croydon 3.23% 3.57% 3.44%
As % of the Communications & Networking category 14.63% 13.59% 14.68%
Number of salaries quoted 12 14 12
Croydon median annual salary £52,500 £27,250 £23,000
Median salary % change year-on-year +92.66% +18.48% -33.81%
10th Percentile £36,000 £21,000 £21,750
90th Percentile £57,500 £46,000 £44,800
South London median annual salary £40,000 £34,359 £33,649
% change year-on-year +16.42% +2.11% -6.53%

TCP/IP is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Croydon
Permanent vacancies with a requirement for communications or computer networking skills 82 103 109
As % of all permanent IT jobs advertised in Croydon 22.04% 26.28% 23.44%
Number of salaries quoted 69 95 99
Croydon median annual salary £46,000 £45,000 £43,500
Median salary % change year-on-year +2.22% +3.45% +8.75%
10th Percentile £26,000 £24,700 £24,200
90th Percentile £75,500 £58,750 £58,750
South London median annual salary £40,500 £46,500 £42,500
% change year-on-year -12.90% +9.41% +6.25%

TCP/IP
Job Vacancy Trend in Croydon

Job postings citing TCP/IP as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for TCP/IP in Croydon

TCP/IP
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TCP/IP in Croydon.

Salary trend for TCP/IP in Croydon

TCP/IP
Salary Histogram in Croydon

The salary distribution of IT jobs citing TCP/IP in Croydon over the 6 months to 16 January 2018.

Salary histogram for TCP/IP in Croydon

For the 6 months to 16 January 2018, IT jobs citing TCP/IP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Croydon region with a requirement for TCP/IP.

1 12 (100.00%) DHCP
1 12 (100.00%) DNS
2 11 (91.67%) Microsoft
3 10 (83.33%) VPN
3 10 (83.33%) WAN
3 10 (83.33%) LAN
3 10 (83.33%) ITIL
3 10 (83.33%) Firewall
3 10 (83.33%) Cisco
4 9 (75.00%) Windows
4 9 (75.00%) VoIP
4 9 (75.00%) Citrix
5 8 (66.67%) MPLS
5 8 (66.67%) IPsec
5 8 (66.67%) CheckPoint
5 8 (66.67%) Network Security
5 8 (66.67%) SaaS
5 8 (66.67%) Unified Communications
5 8 (66.67%) ITIL V3
5 8 (66.67%) FortiGate
5 8 (66.67%) Skype
5 8 (66.67%) Data Centre
6 7 (58.33%) Performance Monitoring
6 7 (58.33%) Cisco Certification
6 7 (58.33%) CCNP
6 7 (58.33%) CCNA
7 4 (33.33%) Active Directory
7 4 (33.33%) Benchmarking
7 4 (33.33%) Configuration Management
7 4 (33.33%) Change Control

TCP/IP
Co-occurring IT Skills in Croydon by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 3 (25.00%) MS Exchange
2 2 (16.67%) Blackberry Enterprise Server
2 2 (16.67%) SharePoint
Applications
1 2 (16.67%) Microsoft Office
1 2 (16.67%) MS Visio
Cloud Services
1 8 (66.67%) SaaS
2 1 (8.33%) Microsoft Azure
2 1 (8.33%) Office 365
Communications & Networking
1 12 (100.00%) DHCP
1 12 (100.00%) DNS
2 10 (83.33%) Firewall
2 10 (83.33%) LAN
2 10 (83.33%) VPN
2 10 (83.33%) WAN
3 9 (75.00%) VoIP
4 8 (66.67%) IPsec
4 8 (66.67%) MPLS
4 8 (66.67%) Network Security
4 8 (66.67%) Skype
4 8 (66.67%) Unified Communications
5 2 (16.67%) Software-Defined Networking
Database & Business Intelligence
1 1 (8.33%) SQL Server
1 1 (8.33%) SQL Server 2012
General
1 1 (8.33%) Advertising
Job Titles
1 8 (66.67%) Network Engineer
1 8 (66.67%) Senior Network Engineer
2 2 (16.67%) Infrastructure Engineer
2 2 (16.67%) Wintel Engineer
2 2 (16.67%) Wintel Infrastructure Engineer
3 1 (8.33%) Analyst
3 1 (8.33%) Developer
3 1 (8.33%) IT Analyst
3 1 (8.33%) IT Support
3 1 (8.33%) IT Support Analyst
3 1 (8.33%) Software Developer
3 1 (8.33%) Support Analyst
Libraries, Frameworks & Software Standards
1 1 (8.33%) .NET
1 1 (8.33%) ASP.NET
1 1 (8.33%) HTML
Miscellaneous
1 8 (66.67%) Data Centre
2 3 (25.00%) Clustering
3 2 (16.67%) Blackberry
4 1 (8.33%) Replication
Operating Systems
1 9 (75.00%) Windows
2 3 (25.00%) Windows Server
2 3 (25.00%) Windows Server 2008
2 3 (25.00%) Windows Server 2012
3 1 (8.33%) Apple iOS
3 1 (8.33%) Mac OS
Processes & Methodologies
1 10 (83.33%) ITIL
2 8 (66.67%) ITIL V3
3 7 (58.33%) Performance Monitoring
4 4 (33.33%) Benchmarking
4 4 (33.33%) Change Control
4 4 (33.33%) Configuration Management
5 2 (16.67%) Data Management
5 2 (16.67%) Mentoring
5 2 (16.67%) Network Load Balancing
5 2 (16.67%) Performance Tuning
5 2 (16.67%) Security Operations
5 2 (16.67%) Server Virtualisation
5 2 (16.67%) Service Delivery
6 1 (8.33%) Digital Transformation Programme
6 1 (8.33%) Front End Development
Programming Languages
1 1 (8.33%) JavaScript
1 1 (8.33%) SQL
Qualifications
1 7 (58.33%) CCNA
1 7 (58.33%) CCNP
1 7 (58.33%) Cisco Certification
2 2 (16.67%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 2 (16.67%) SLA
2 1 (8.33%) ISO/IEC 27001
System Software
1 4 (33.33%) Active Directory
2 3 (25.00%) Hyper-V
3 2 (16.67%) Firmware
3 2 (16.67%) ISA Server
3 2 (16.67%) VMware ESXi
3 2 (16.67%) VMware Infrastructure
3 2 (16.67%) XenDesktop
3 2 (16.67%) XenServer
Systems Management
1 8 (66.67%) FortiGate
2 2 (16.67%) HP SIM
2 2 (16.67%) Microsoft Clustering
2 2 (16.67%) OpenView
2 2 (16.67%) SCOM
Vendors
1 11 (91.67%) Microsoft
2 10 (83.33%) Cisco
3 9 (75.00%) Citrix
4 8 (66.67%) CheckPoint
5 2 (16.67%) Dell
5 2 (16.67%) HP
5 2 (16.67%) VMware
6 1 (8.33%) Meraki
6 1 (8.33%) SonicWALL