Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Squid skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Squid over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Squid Cache
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 840 834 878
Rank change year-on-year -6 +44 +1
Permanent jobs citing Squid 4 17 46
As % of all permanent IT jobs advertised in London 0.005% 0.023% 0.052%
As % of the System Software category 0.040% 0.18% 0.47%
Number of salaries quoted 4 14 38
London median annual salary £50,000 £51,250 £38,218
Median salary % change year-on-year -2.44% +34.10% -30.51%
10th Percentile £47,500 £21,225 £33,750
90th Percentile £60,375 £77,875 £57,500
England median annual salary £47,500 £50,000 £42,500
% change year-on-year -5.00% +17.65% -8.11%

Squid is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for system software skills.

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 9898 9266 9698
As % of all permanent IT jobs advertised in London 13.26% 12.27% 10.89%
Number of salaries quoted 8392 8020 8355
London median annual salary £55,000 £50,000 £46,500
Median salary % change year-on-year +10.00% +7.53% +3.33%
10th Percentile £28,250 £27,500 £26,220
90th Percentile £85,000 £80,000 £75,000
England median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

Squid
Job Vacancy Trend in London

Job postings citing Squid as a percentage of all IT jobs advertised in London.

Job vacancy trend for Squid in London

Squid
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Squid in London.

Salary trend for Squid in London

For the 6 months to 19 November 2017, IT jobs citing Squid 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 London region with a requirement for Squid.

1 4 (100.00%) Linux
1 4 (100.00%) Bash Shell
2 3 (75.00%) Varnish
2 3 (75.00%) Enterprise Software
2 3 (75.00%) HAProxy
2 3 (75.00%) TCP/IP
2 3 (75.00%) DNS
2 3 (75.00%) HTTPS
2 3 (75.00%) Internet
2 3 (75.00%) Load Balancing
2 3 (75.00%) nginx
2 3 (75.00%) Apache
2 3 (75.00%) Python
2 3 (75.00%) HTTP
2 3 (75.00%) Perl
2 3 (75.00%) Service Delivery
2 3 (75.00%) SaaS
2 3 (75.00%) Traffic Server
3 1 (25.00%) Electronics
3 1 (25.00%) Telecoms
3 1 (25.00%) Finance
3 1 (25.00%) Manufacturing
3 1 (25.00%) LAMP
3 1 (25.00%) Samba
3 1 (25.00%) PostgreSQL
3 1 (25.00%) VMware
3 1 (25.00%) Programme Management
3 1 (25.00%) Marketing
3 1 (25.00%) PHP
3 1 (25.00%) MySQL

Squid
Co-occurring IT Skills in London 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 (75.00%) Apache
1 3 (75.00%) nginx
1 3 (75.00%) Traffic Server
Cloud Services
1 3 (75.00%) SaaS
2 1 (25.00%) Amazon AWS
2 1 (25.00%) Amazon EC2
Communications & Networking
1 3 (75.00%) DNS
1 3 (75.00%) HTTP
1 3 (75.00%) HTTPS
1 3 (75.00%) Internet
1 3 (75.00%) TCP/IP
Database & Business Intelligence
1 1 (25.00%) MariaDB
1 1 (25.00%) MySQL
1 1 (25.00%) PostgreSQL
General
1 1 (25.00%) Electronics
1 1 (25.00%) Finance
1 1 (25.00%) Manufacturing
1 1 (25.00%) Marketing
1 1 (25.00%) Telecoms
Job Titles
1 1 (25.00%) DevOps Engineer
1 1 (25.00%) Linux DevOps Engineer
1 1 (25.00%) Linux Engineer
1 1 (25.00%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 1 (25.00%) LAMP
Miscellaneous
1 3 (75.00%) Enterprise Software
Operating Systems
1 4 (100.00%) Linux
Processes & Methodologies
1 3 (75.00%) Load Balancing
1 3 (75.00%) Service Delivery
2 1 (25.00%) Business Intelligence
2 1 (25.00%) DevOps
2 1 (25.00%) Digital Marketing
2 1 (25.00%) Programme Management
Programming Languages
1 4 (100.00%) Bash Shell
2 3 (75.00%) Perl
2 3 (75.00%) Python
3 1 (25.00%) PHP
System Software
1 3 (75.00%) Varnish
2 1 (25.00%) Docker
2 1 (25.00%) NFS
2 1 (25.00%) Samba
Systems Management
1 3 (75.00%) HAProxy
2 1 (25.00%) Ansible
2 1 (25.00%) Nagios
Vendors
1 1 (25.00%) SAP
1 1 (25.00%) VMware