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 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Squid Cache
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 577 616 603
Rank change year-on-year +39 -13  
Permanent jobs citing Squid 11 38 59
As % of all permanent IT jobs advertised in London 0.033% 0.090% 0.14%
As % of the System Software category 0.26% 0.76% 1.08%
Number of salaries quoted 9 25 37
Median salary £62,500 £57,500 £52,500
Median salary % change year-on-year +8.69% +9.52%  
UK excluding London median salary £45,000 £50,000 £47,500
% change year-on-year -10.00% +5.26%  

Squid is in the system software skills category. The next 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.

System Software Skills
London
Permanent job vacancies with a requirement for system software skills 4183 4971 5467
As % of all permanent IT job vacancies advertised in London 12.37% 11.73% 12.84%
Number of salaries quoted 3572 4325 4735
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £29,000 £29,500 £29,000
10% offered a salary of more than £77,500 £70,000 £70,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Squid
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Squid as a proportion of all permanent or contract IT jobs with a match in the System Software category.

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

Squid
Salary Histogram in London

The salary distribution of IT jobs citing Squid in London over the 3 months to 29 March 2017.

Salary histogram for Squid in London

Squid
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Squid within the London region over the 3 months to 29 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +44 1 £57,500 +32.18%
Wembley - 1 £62,500 -
Squid
England

For the 6 months to 29 March 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 20 (90.91%) Linux
2 17 (77.27%) MySQL
3 14 (63.64%) Apache
4 12 (54.55%) LAMP
4 12 (54.55%) VMware
4 12 (54.55%) Amazon AWS
5 11 (50.00%) PostgreSQL
6 10 (45.45%) DNS
7 9 (40.91%) NFS
7 9 (40.91%) Red Hat
7 9 (40.91%) VPN
7 9 (40.91%) Bash Shell
7 9 (40.91%) Ansible
8 8 (36.36%) Cisco
8 8 (36.36%) Finance
8 8 (36.36%) Programme Management
8 8 (36.36%) VMware Infrastructure
8 8 (36.36%) Git (software)
9 7 (31.82%) CentOS
9 7 (31.82%) Red Hat Enterprise Linux
9 7 (31.82%) Ubuntu
9 7 (31.82%) Digital Marketing
9 7 (31.82%) Samba
9 7 (31.82%) VLAN
9 7 (31.82%) Marketing
9 7 (31.82%) Nagios
9 7 (31.82%) PHP
9 7 (31.82%) DevOps
10 6 (27.27%) Puppet
10 6 (27.27%) SAP

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 14 (63.64%) Apache
2 4 (18.18%) Tomcat
3 3 (13.64%) GlassFish
4 2 (9.09%) Exchange Server 2010
4 2 (9.09%) Exchange Server 2013
4 2 (9.09%) MS Exchange
4 2 (9.09%) Oracle HTTP Server
4 2 (9.09%) SharePoint
4 2 (9.09%) Skype for Business
5 1 (4.55%) IIS
5 1 (4.55%) Jetty
Business Applications
1 6 (27.27%) SAP Oil and Gas
2 1 (4.55%) Dynamics CRM
Cloud Services
1 12 (54.55%) Amazon AWS
2 5 (22.73%) Amazon EC2
2 5 (22.73%) Cloud Computing
3 2 (9.09%) Microsoft Azure
4 1 (4.55%) Amazon CloudWatch
4 1 (4.55%) AWS CloudFormation
4 1 (4.55%) Office 365
4 1 (4.55%) Route 53
4 1 (4.55%) SaaS
4 1 (4.55%) Virtual Private Cloud
Communications & Networking
1 10 (45.45%) DNS
2 9 (40.91%) VPN
3 7 (31.82%) VLAN
4 6 (27.27%) LAN
4 6 (27.27%) WAN
5 5 (22.73%) Cisco ASA
5 5 (22.73%) Kerberos
5 5 (22.73%) OpenLDAP
5 5 (22.73%) VRRP
5 5 (22.73%) Wireless
6 4 (18.18%) DHCP
6 4 (18.18%) HTTP
6 4 (18.18%) Internet
6 4 (18.18%) TCP/IP
7 3 (13.64%) Firewall
8 2 (9.09%) Skype
8 2 (9.09%) SSH
9 1 (4.55%) OpenVPN
9 1 (4.55%) SMTP
9 1 (4.55%) Wi-Fi
Database & Business Intelligence
1 17 (77.27%) MySQL
2 11 (50.00%) PostgreSQL
3 5 (22.73%) Informix
4 4 (18.18%) MariaDB
5 2 (9.09%) Apache Cassandra
5 2 (9.09%) Apache Hive
5 2 (9.09%) Hazelcast
6 1 (4.55%) Amazon RDS
6 1 (4.55%) Couchbase
6 1 (4.55%) SQL Server
Development Applications
1 8 (36.36%) Git (software)
2 5 (22.73%) Subversion
3 4 (18.18%) Jenkins
4 2 (9.09%) Eclipse
4 2 (9.09%) Hudson
4 2 (9.09%) Mercurial
5 1 (4.55%) Bitbucket
5 1 (4.55%) FishEye
5 1 (4.55%) JIRA
5 1 (4.55%) Maven
General
1 8 (36.36%) Finance
2 7 (31.82%) Marketing
3 6 (27.27%) Electronics
3 6 (27.27%) Manufacturing
3 6 (27.27%) Telecoms
Job Titles
1 8 (36.36%) Administrator
1 8 (36.36%) Systems Administrator
2 7 (31.82%) Senior Systems Administrator
3 6 (27.27%) DevOps Engineer
3 6 (27.27%) Linux DevOps Engineer
3 6 (27.27%) Linux Engineer
3 6 (27.27%) Linux/Unix DevOps
4 3 (13.64%) Linux Administrator
4 3 (13.64%) Linux Systems Administrator
4 3 (13.64%) Senior Linux Administrator
4 3 (13.64%) Senior Linux Systems Administrator
5 2 (9.09%) Applications Engineer
5 2 (9.09%) AWS DevOps
5 2 (9.09%) AWS Engineer
5 2 (9.09%) Engineering Manager
5 2 (9.09%) Junior
5 2 (9.09%) Site Manager
6 1 (4.55%) 3rd Line Engineer
6 1 (4.55%) AWS Administrator
6 1 (4.55%) Senior Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (54.55%) LAMP
2 3 (13.64%) ActiveMQ
3 2 (9.09%) Kafka
3 2 (9.09%) Memcached
3 2 (9.09%) Middleware
4 1 (4.55%) .NET
4 1 (4.55%) .NET Framework
4 1 (4.55%) Behat
4 1 (4.55%) CSS
4 1 (4.55%) Dropwizard
4 1 (4.55%) HTML
4 1 (4.55%) Java EE
4 1 (4.55%) JMX
4 1 (4.55%) Phalcon
4 1 (4.55%) RESTful
4 1 (4.55%) Swagger
4 1 (4.55%) Yii
Miscellaneous
1 3 (13.64%) Enterprise Software
2 2 (9.09%) PKI
2 2 (9.09%) Smart Home
3 1 (4.55%) Clustering
3 1 (4.55%) Computer Science
3 1 (4.55%) Driving Licence
3 1 (4.55%) Fintech
Operating Systems
1 20 (90.91%) Linux
2 7 (31.82%) CentOS
2 7 (31.82%) Red Hat Enterprise Linux
2 7 (31.82%) Ubuntu
3 6 (27.27%) Unix
3 6 (27.27%) Windows
4 3 (13.64%) Solaris
5 2 (9.09%) Windows 10
5 2 (9.09%) Windows 7
5 2 (9.09%) Windows 8
6 1 (4.55%) Debian
6 1 (4.55%) Windows Server
Processes & Methodologies
1 8 (36.36%) Programme Management
2 7 (31.82%) DevOps
2 7 (31.82%) Digital Marketing
3 6 (27.27%) Business Intelligence
4 5 (22.73%) Systems Analysis
5 3 (13.64%) Problem Management
5 3 (13.64%) Release Management
6 2 (9.09%) Build Automation
6 2 (9.09%) Capacity Planning
6 2 (9.09%) Change Control
6 2 (9.09%) E-Commerce
6 2 (9.09%) ITIL
6 2 (9.09%) Load Balancing
6 2 (9.09%) Mentoring
6 2 (9.09%) Migration
6 2 (9.09%) Mobile Commerce
6 2 (9.09%) Performance Management
6 2 (9.09%) Product Management
6 2 (9.09%) Security Testing
6 2 (9.09%) Time Management
Programming Languages
1 9 (40.91%) Bash Shell
2 7 (31.82%) PHP
3 4 (18.18%) Java
4 2 (9.09%) Objective-C
4 2 (9.09%) Perl
4 2 (9.09%) Python
4 2 (9.09%) SQL
5 1 (4.55%) JavaScript
5 1 (4.55%) Korn
Qualifications
1 1 (4.55%) CCNA
1 1 (4.55%) Cisco Certification
1 1 (4.55%) Degree
1 1 (4.55%) MCSA
1 1 (4.55%) MCSE
1 1 (4.55%) Microsoft Certification
Quality Assurance & Compliance
1 2 (9.09%) QA
1 2 (9.09%) SLA
2 1 (4.55%) PCI DSS
System Software
1 9 (40.91%) NFS
2 8 (36.36%) VMware Infrastructure
3 7 (31.82%) Samba
4 4 (18.18%) Docker
5 3 (13.64%) Active Directory
5 3 (13.64%) Postfix
6 2 (9.09%) Hyper-V
6 2 (9.09%) Microsoft Virtual Server
6 2 (9.09%) Virtual Servers
6 2 (9.09%) vSphere
7 1 (4.55%) Corosync
7 1 (4.55%) FreeRADIUS
7 1 (4.55%) KVM
7 1 (4.55%) pfSense
7 1 (4.55%) Varnish
7 1 (4.55%) VirtualBox
7 1 (4.55%) Xen
Systems Management
1 9 (40.91%) Ansible
2 7 (31.82%) Nagios
3 6 (27.27%) Puppet
4 2 (9.09%) Backup Exec
5 1 (4.55%) Bacula
5 1 (4.55%) HAProxy
5 1 (4.55%) ZABBIX
Vendors
1 12 (54.55%) VMware
2 9 (40.91%) Red Hat
3 8 (36.36%) Cisco
4 6 (27.27%) SAP
5 4 (18.18%) Oracle
6 3 (13.64%) Microsoft
6 3 (13.64%) Sun
7 2 (9.09%) Dell
7 2 (9.09%) EMC
7 2 (9.09%) HP
7 2 (9.09%) NetApp
7 2 (9.09%) Veritas
8 1 (4.55%) Atlassian
8 1 (4.55%) Palo Alto
Central London / West End
Deanslist Limited
Salary: From £45,000 to £65,000 per annum + Stock options + Benefits
Posted: 3 days ago
London
Webrecruit
Salary: From £45,000 to £55,000 per annum Plus Benefits
Posted: 5 days ago
London
People Source Consulting
Salary: £60000 - £65000 per annum + Excellent Benefits
Posted: 16 days ago
London
People Source Consulting
Salary: £60000 - £65000 per annum + Excellent Benefits
Posted: 19 days ago