The table below looks at the statistics for Squid skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Squid over the 3 months to 26 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Aug 2016
Same period 2015 Same period 2014
Squid Cache
Rank 608 651 645
Rank change year-on-year
+43 -6
Permanent jobs citing Squid 9 24 20
As % of all permanent IT jobs located in London 0.023% 0.054% 0.042%
As % of the System Software category 0.19% 0.51% 0.39%
Number of salaries quoted 9 18 16
Median salary £50,000 £37,968 £56,250
Median salary % change year-on-year
+31.68% -32.50%
90% offered a salary of more than £22,000 £37,500 £41,250
10% offered a salary of more than £55,000 £47,500 £70,000
UK excluding London median salary £50,000 £42,500 £35,000
% change year-on-year
+17.64% +21.42%
Squid
England

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the London region.

System Software Category
London
Permanent IT job ads with a match in the
System Software category
4726 4703 5104
As % of all permanent IT jobs located in London 12.05% 10.67% 10.75%
Number of salaries quoted 4133 4090 4382
Median salary £52,000 £47,500 £46,500
Median salary % change year-on-year
+9.47% +2.15%
90% offered a salary of more than £30,000 £27,500 £28,000
10% offered a salary of more than £75,000 £67,500 £72,500
UK excluding London median salary £40,000 £38,000 £37,500
% change year-on-year
+5.26% +1.33%

Squid
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Squid as a proportion of all IT jobs with a match in the System Software category.

Squid Jobs Demand Trend in London

Squid
Salary Trend in London

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

Squid Salary Trend in London

Squid
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Squid across the London region over the 3 months to 26 August 2016.

Squid Salary Histogram 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 26 August 2016. 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
(Click see detailed
statistics and trends)
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
Coulsdon - 3 £22,000 -
Squid
England

Squid
Top 30 Related IT Skills in London

For the 6 months to 26 August 2016, 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 59 (100.00%) Linux
2 53 (89.83%) Apache
3 37 (62.71%) Tomcat
4 33 (55.93%) Red Hat
5 32 (54.24%) Unix
6 31 (52.54%) Python
7 29 (49.15%) Nagios
8 28 (47.46%) LAMP
9 26 (44.07%) Java
10 25 (42.37%) Perl
11 24 (40.68%) Jenkins
12 22 (37.29%) Bash Shell
13 21 (35.59%) Internet
13 21 (35.59%) PHP
13 21 (35.59%) MySQL
14 20 (33.90%) nginx
15 19 (32.20%) DevOps
16 18 (30.51%) Continuous Delivery
16 18 (30.51%) Git (software)
16 18 (30.51%) Finance
16 18 (30.51%) Debian
16 18 (30.51%) VMware
17 17 (28.81%) IBM
17 17 (28.81%) Puppet
18 16 (27.12%) Agile Software Development
19 15 (25.42%) Middleware
20 14 (23.73%) ITIL
21 13 (22.03%) SUSE
21 13 (22.03%) Configuration Management
21 13 (22.03%) Varnish

Squid
Top Related 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 53 (89.83%) Apache
2 37 (62.71%) Tomcat
3 20 (33.90%) nginx
4 9 (15.25%) Elasticsearch
4 9 (15.25%) WebSphere
5 8 (13.56%) Adobe Experience Manager
5 8 (13.56%) Drupal
5 8 (13.56%) Lightstreamer
5 8 (13.56%) WebLogic
6 7 (11.86%) GlassFish
7 6 (10.17%) MS Exchange
7 6 (10.17%) Skype for Business
8 5 (8.47%) Jetty
9 3 (5.08%) Exchange Server 2010
9 3 (5.08%) Exchange Server 2013
9 3 (5.08%) Oracle HTTP Server
9 3 (5.08%) SharePoint
9 3 (5.08%) WebSphere Application Server
10 2 (3.39%) JBoss
10 2 (3.39%) Zimbra
Applications
1 5 (8.47%) MS Excel
Business Applications
1 2 (3.39%) Dynamics CRM
Cloud Services
1 7 (11.86%) Amazon AWS
1 7 (11.86%) PaaS
2 4 (6.78%) Slack
3 3 (5.08%) Microsoft Azure
4 2 (3.39%) Office 365
5 1 (1.69%) Amazon EC2
5 1 (1.69%) Amazon S3
5 1 (1.69%) CloudFront
Communications & Networking
1 21 (35.59%) Internet
2 12 (20.34%) DNS
3 11 (18.64%) Firewall
4 9 (15.25%) HTTP
5 7 (11.86%) Skype
5 7 (11.86%) SMTP
5 7 (11.86%) SNMP
6 5 (8.47%) IMAP
6 5 (8.47%) SAN
6 5 (8.47%) TCP/IP
6 5 (8.47%) VPN
7 4 (6.78%) DHCP
7 4 (6.78%) LDAP
8 3 (5.08%) OpenLDAP
8 3 (5.08%) SSL
8 3 (5.08%) VLAN
8 3 (5.08%) Wireless
9 2 (3.39%) Cisco IOS
9 2 (3.39%) iSCSI
9 2 (3.39%) NAS
Database & Business Intelligence
1 21 (35.59%) MySQL
2 8 (13.56%) PostgreSQL
2 8 (13.56%) Redis
3 6 (10.17%) DB2
4 5 (8.47%) Couchbase
4 5 (8.47%) SQL Server
5 2 (3.39%) Oracle Database
Development Applications
1 24 (40.68%) Jenkins
2 18 (30.51%) Git (software)
3 8 (13.56%) RSpec
4 6 (10.17%) Subversion
5 5 (8.47%) Bitbucket
5 5 (8.47%) Hudson
6 4 (6.78%) JIRA
6 4 (6.78%) Vagrant
7 3 (5.08%) Atlassian Bamboo
7 3 (5.08%) Eclipse
7 3 (5.08%) Mercurial
8 2 (3.39%) FishEye
8 2 (3.39%) git-flow
9 1 (1.69%) Sonatype Nexus
General
1 18 (30.51%) Finance
2 4 (6.78%) Pharmaceutical
3 3 (5.08%) Retail
4 2 (3.39%) Banking
5 1 (1.69%) Advertising
5 1 (1.69%) German Language
5 1 (1.69%) Publishing
5 1 (1.69%) Spanish Language
Job Titles
1 23 (38.98%) Administrator
2 22 (37.29%) Linux Administrator
3 12 (20.34%) Senior Linux Administrator
4 7 (11.86%) Analyst
4 7 (11.86%) Applications Engineer
4 7 (11.86%) DevOps Engineer
4 7 (11.86%) Systems Administrator
5 6 (10.17%) Linux Systems Administrator
5 6 (10.17%) Middleware Engineer
5 6 (10.17%) Support Engineer
6 5 (8.47%) Linux Engineer
6 5 (8.47%) Support Analyst
7 4 (6.78%) Cloud Engineer
7 4 (6.78%) Platform Engineer
7 4 (6.78%) Web Engineer
8 3 (5.08%) 2nd Line Support
8 3 (5.08%) 2nd Line Support Engineer
8 3 (5.08%) Applications Support
8 3 (5.08%) E-Commerce Support Analyst
8 3 (5.08%) Technical Support
Libraries, Frameworks & Software Standards
1 28 (47.46%) LAMP
2 15 (25.42%) Middleware
3 12 (20.34%) ActiveMQ
4 8 (13.56%) JMS
4 8 (13.56%) Kafka
4 8 (13.56%) MCollective
5 7 (11.86%) J2EE
5 7 (11.86%) LAPP Stack
6 5 (8.47%) Dropwizard
6 5 (8.47%) Java EE
6 5 (8.47%) JMX
6 5 (8.47%) Swagger
7 4 (6.78%) ELK Stack
7 4 (6.78%) Node.js
8 2 (3.39%) Behat
8 2 (3.39%) HTML
8 2 (3.39%) mod_rewrite
8 2 (3.39%) Phalcon
8 2 (3.39%) RESTful
8 2 (3.39%) Yii
Miscellaneous
1 7 (11.86%) Analytical Skills
1 7 (11.86%) Clustering
1 7 (11.86%) Enterprise Software
1 7 (11.86%) PKI
2 6 (10.17%) Virtual Team
3 3 (5.08%) Computer Science
3 3 (5.08%) Driving Licence
3 3 (5.08%) Management Information System
4 2 (3.39%) Cryptography
4 2 (3.39%) Fintech
4 2 (3.39%) Private Cloud
5 1 (1.69%) Spread Betting
Operating Systems
1 59 (100.00%) Linux
2 32 (54.24%) Unix
3 18 (30.51%) Debian
4 13 (22.03%) SUSE
5 10 (16.95%) CentOS
5 10 (16.95%) Red Hat Enterprise Linux
6 9 (15.25%) Ubuntu
6 9 (15.25%) Windows
7 6 (10.17%) Solaris
8 5 (8.47%) Windows Server
9 3 (5.08%) Windows 10
9 3 (5.08%) Windows 7
9 3 (5.08%) Windows 8
10 2 (3.39%) SUSE Linux Enterprise Server
11 1 (1.69%) Windows Server 2008
11 1 (1.69%) Windows Server 2012
Processes & Methodologies
1 19 (32.20%) DevOps
2 18 (30.51%) Continuous Delivery
3 16 (27.12%) Agile Software Development
4 14 (23.73%) ITIL
5 13 (22.03%) Configuration Management
6 12 (20.34%) E-Commerce
7 11 (18.64%) Open Source
8 8 (13.56%) Capacity Planning
9 7 (11.86%) Load Balancing
9 7 (11.86%) Problem Management
9 7 (11.86%) Release Management
10 6 (10.17%) Change Control
10 6 (10.17%) Migration
10 6 (10.17%) Root Cause Analysis
11 5 (8.47%) Capacity Management
11 5 (8.47%) Continuous Integration
12 4 (6.78%) Disaster Recovery
12 4 (6.78%) Mobile Commerce
13 3 (5.08%) Coaching
13 3 (5.08%) High Availability
Programming Languages
1 31 (52.54%) Python
2 26 (44.07%) Java
3 25 (42.37%) Perl
4 22 (37.29%) Bash Shell
5 21 (35.59%) PHP
6 13 (22.03%) Ruby
7 8 (13.56%) Shell Script
7 8 (13.56%) SQL
8 3 (5.08%) Objective-C
9 2 (3.39%) AWK
9 2 (3.39%) JavaScript
9 2 (3.39%) sed
Qualifications
1 5 (8.47%) Degree
2 2 (3.39%) CCNA
2 2 (3.39%) Cisco Certification
2 2 (3.39%) DBS Check
2 2 (3.39%) MCSA
2 2 (3.39%) MCSE
2 2 (3.39%) Microsoft Certification
2 2 (3.39%) RHCE
Quality Assurance & Compliance
1 6 (10.17%) QA
2 5 (8.47%) PCI DSS
3 2 (3.39%) SLA
4 1 (1.69%) ISO/IEC 27001
System Software
1 13 (22.03%) Varnish
2 12 (20.34%) VMware Infrastructure
3 10 (16.95%) NFS
4 8 (13.56%) Apache ZooKeeper
5 7 (11.86%) Active Directory
6 6 (10.17%) Postfix
7 5 (8.47%) Corosync
7 5 (8.47%) Docker
8 3 (5.08%) Hyper-V
8 3 (5.08%) KVM
8 3 (5.08%) Microsoft Virtual Server
8 3 (5.08%) Virtual Servers
8 3 (5.08%) vSphere
8 3 (5.08%) Xen
8 3 (5.08%) XenServer
9 2 (3.39%) iptables
9 2 (3.39%) Snort
10 1 (1.69%) Samba
Systems Management
1 29 (49.15%) Nagios
2 17 (28.81%) Puppet
3 11 (18.64%) Opscode Chef
4 10 (16.95%) Ansible
5 9 (15.25%) logstash
6 8 (13.56%) Salt
7 7 (11.86%) ZABBIX
8 6 (10.17%) Cacti
9 5 (8.47%) Bacula
9 5 (8.47%) HAProxy
10 4 (6.78%) Kibana
11 3 (5.08%) Backup Exec
12 2 (3.39%) CFEngine
12 2 (3.39%) Nmap
13 1 (1.69%) Kubernetes
13 1 (1.69%) Red Hat Satellite
13 1 (1.69%) Red Hat Spacewalk
Vendors
1 33 (55.93%) Red Hat
2 18 (30.51%) VMware
3 17 (28.81%) IBM
4 8 (13.56%) Adobe
4 8 (13.56%) Akamai
4 8 (13.56%) AppDynamics
4 8 (13.56%) F5
4 8 (13.56%) Fiorano
4 8 (13.56%) Terracotta
5 7 (11.86%) Microsoft
5 7 (11.86%) Sun
6 6 (10.17%) Cisco
7 5 (8.47%) EMC
7 5 (8.47%) NetApp
7 5 (8.47%) Oracle
8 3 (5.08%) Apple
8 3 (5.08%) Dell
8 3 (5.08%) HP
8 3 (5.08%) Veritas
9 2 (3.39%) Novell