The table below looks at the statistics for Squid skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Squid over the 3 months to 28 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jun 2016
Same period 2015 Same period 2014
Squid Cache
Rank 862 925 911
Rank change year-on-year
+63 -14
Permanent jobs citing Squid 71 33 78
As % of all permanent IT jobs located in the UK 0.072% 0.030% 0.066%
As % of the System Software category 0.57% 0.26% 0.59%
Number of salaries quoted 59 22 49
Median salary £52,500 £42,500 £40,000
Median salary % change year-on-year
+23.52% +6.25%
90% offered a salary of more than £39,000 £38,400 £22,500
10% offered a salary of more than £70,000 £55,000 £60,000
UK excluding London median salary £45,500 £42,500 £37,123
% change year-on-year
+7.05% +14.48%

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

System Software Category
UK
Permanent IT job ads with a match in the
System Software category
12479 12810 13120
As % of all permanent IT jobs located in the UK 12.68% 11.70% 11.05%
Number of salaries quoted 10635 10604 11041
Median salary £42,500 £41,000 £40,500
Median salary % change year-on-year
+3.65% +1.23%
90% offered a salary of more than £25,309 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £39,000 £37,500 £38,000
% change year-on-year
+4.00% -1.31%

Squid
Jobs Demand Trend

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

Squid Jobs Demand Trend in the UK

Squid
Salary Trend

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

Squid Salary Trend in the UK

Squid
Salary Histogram

This chart provides a salary histogram for IT jobs citing Squid over the 3 months to 28 June 2016 within the UK.

Squid Salary Histogram in the UK

Squid
Top 30 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Squid within the UK over the 3 months to 28 June 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
England +67 67 £52,500 +23.52% 3
London +31 36 £52,500 +31.25% 1
South East +52 23 £52,500 +23.52% 1
Berkshire +10 10 £54,000 +27.05%
City of London +60 7 £50,000 -20.00%
Reading +12 7 £57,500 +28.49%
Amersham - 6 - -
Buckinghamshire - 6 - -
Yorkshire - 4 £31,500 - 1
West Sussex - 3 £40,000 -
Coventry - 3 £45,000 -
West Midlands - 3 £45,000 -
West Yorkshire - 3 £31,500 - 1
Horsham - 3 £40,000 -
Wimbledon - 3 £73,750 -
Slough +5 2 £42,500 -
Brighton - 2 £46,000 -
Liverpool - 2 £25,000 -
Merseyside - 2 £25,000 -
Leeds - 2 - - 1
East Sussex - 2 £46,000 -
Surrey - 2 £52,500 - 1
North West - 2 £25,000 -
Reigate - 2 £52,500 - 1
Edinburgh - 2 £35,000 -
Scotland - 2 £35,000 -
County Antrim - 1 £31,000 -
Northern Ireland - 1 £31,000 -
South Yorkshire - 1 - -
Doncaster - 1 - -

Squid
Top 30 Related IT Skills

For the 6 months to 28 June 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 with a requirement for Squid.

1 163 (95.88%) Linux
2 130 (76.47%) Apache
3 90 (52.94%) Perl
4 73 (42.94%) DNS
5 70 (41.18%) LAMP
6 69 (40.59%) Python
7 67 (39.41%) Tomcat
8 64 (37.65%) Puppet
9 62 (36.47%) MySQL
10 61 (35.88%) Nagios
11 58 (34.12%) Red Hat
12 54 (31.76%) PHP
13 53 (31.18%) Unix
13 53 (31.18%) Bash Shell
14 47 (27.65%) VMware
15 46 (27.06%) LDAP
16 45 (26.47%) Java
17 44 (25.88%) nginx
18 40 (23.53%) Windows
19 39 (22.94%) Jenkins
20 38 (22.35%) ITIL
21 37 (21.76%) Internet
22 35 (20.59%) Firewall
22 35 (20.59%) Configuration Management
23 34 (20.00%) Degree
23 34 (20.00%) Finance
23 34 (20.00%) Cisco
23 34 (20.00%) HTTP
23 34 (20.00%) NFS
24 33 (19.41%) CentOS

Squid
Top Related IT Skills 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
1 130 (76.47%) Apache
2 67 (39.41%) Tomcat
3 44 (25.88%) nginx
4 29 (17.06%) JBoss
5 22 (12.94%) WebLogic
6 21 (12.35%) OpenStack
7 12 (7.06%) Elasticsearch
8 10 (5.88%) GlassFish
8 10 (5.88%) Liferay
8 10 (5.88%) WebSphere
9 8 (4.71%) Adobe Experience Manager
9 8 (4.71%) Drupal
9 8 (4.71%) Lightstreamer
10 6 (3.53%) MS Exchange
11 5 (2.94%) Jetty
11 5 (2.94%) Zimbra
12 4 (2.35%) Exchange Server 2003
12 4 (2.35%) Oracle HTTP Server
12 4 (2.35%) WebSphere Application Server
13 2 (1.18%) Apache Solr
Applications
1 14 (8.24%) MS Excel
2 2 (1.18%) MS PowerPoint
2 2 (1.18%) MS Visio
Business Applications
1 2 (1.18%) Dynamics CRM
Cloud Services
1 33 (19.41%) Amazon AWS
2 16 (9.41%) PaaS
3 7 (4.12%) Microsoft Azure
4 2 (1.18%) Amazon EC2
4 2 (1.18%) Amazon S3
4 2 (1.18%) Office 365
5 1 (0.59%) Amazon CloudWatch
5 1 (0.59%) AWS CloudFormation
5 1 (0.59%) CloudFront
Communications & Networking
1 73 (42.94%) DNS
2 46 (27.06%) LDAP
3 37 (21.76%) Internet
4 35 (20.59%) Firewall
5 34 (20.00%) HTTP
6 29 (17.06%) SSL
7 27 (15.88%) DHCP
7 27 (15.88%) SMTP
8 26 (15.29%) TCP/IP
9 24 (14.12%) SAN
10 22 (12.94%) VPN
11 18 (10.59%) iSCSI
11 18 (10.59%) NAS
12 17 (10.00%) OpenLDAP
13 15 (8.82%) SNMP
14 12 (7.06%) Network Security
15 10 (5.88%) tcpdump
15 10 (5.88%) Telnet
16 9 (5.29%) VLAN
16 9 (5.29%) Wireless
Database & Business Intelligence
1 62 (36.47%) MySQL
2 25 (14.71%) PostgreSQL
3 10 (5.88%) Oracle Database
3 10 (5.88%) Redis
4 9 (5.29%) SQL Server
5 7 (4.12%) Big Data
5 7 (4.12%) DB2
6 6 (3.53%) Data Mining
7 5 (2.94%) Couchbase
8 4 (2.35%) SQL Server 2000
9 2 (1.18%) BusinessObjects
9 2 (1.18%) MongoDB
10 1 (0.59%) Amazon RDS
10 1 (0.59%) Apache Cassandra
10 1 (0.59%) NoSQL
Development Applications
1 39 (22.94%) Jenkins
2 33 (19.41%) Git (software)
3 14 (8.24%) Hudson
4 10 (5.88%) JIRA
5 8 (4.71%) RSpec
6 6 (3.53%) Eclipse
6 6 (3.53%) Subversion
7 5 (2.94%) Bitbucket
7 5 (2.94%) git-flow
7 5 (2.94%) Vagrant
8 4 (2.35%) Atlassian Bamboo
8 4 (2.35%) Mercurial
9 2 (1.18%) FishEye
10 1 (0.59%) Gitweb
10 1 (0.59%) Gradle
10 1 (0.59%) Maven
General
1 34 (20.00%) Finance
2 16 (9.41%) Telecoms
3 9 (5.29%) Banking
4 8 (4.71%) Advertising
5 6 (3.53%) Marketing
6 4 (2.35%) Pharmaceutical
7 3 (1.76%) Retail
7 3 (1.76%) Spanish Language
8 2 (1.18%) Arabic Language
8 2 (1.18%) French Language
8 2 (1.18%) Portuguese Language
9 1 (0.59%) Games
9 1 (0.59%) German Language
9 1 (0.59%) Legal
Job Titles
1 61 (35.88%) Administrator
2 55 (32.35%) Linux Administrator
3 35 (20.59%) Linux Engineer
4 29 (17.06%) Support Engineer
5 28 (16.47%) Systems Administrator
6 23 (13.53%) Linux Systems Administrator
7 20 (11.76%) Network Engineer
8 19 (11.18%) Linux Support
9 14 (8.24%) Analyst
9 14 (8.24%) Senior Linux Administrator
10 13 (7.65%) Linux Systems Engineer
11 12 (7.06%) Applications Engineer
11 12 (7.06%) Applications Support
12 11 (6.47%) Linux Support Engineer
12 11 (6.47%) Systems Support Engineer
13 10 (5.88%) DevOps Engineer
13 10 (5.88%) Support Analyst
14 9 (5.29%) Network Support
15 8 (4.71%) Network Support Engineer
15 8 (4.71%) Platform Engineer
Libraries, Frameworks & Software Standards
1 70 (41.18%) LAMP
2 23 (13.53%) LAPP Stack
3 22 (12.94%) Middleware
4 20 (11.76%) MCollective
5 17 (10.00%) Web Services
6 13 (7.65%) ActiveMQ
6 13 (7.65%) LEMP Stack
7 10 (5.88%) JDBC
7 10 (5.88%) JMS
8 9 (5.29%) CSS
8 9 (5.29%) HTML
9 8 (4.71%) Kafka
10 7 (4.12%) J2EE
11 6 (3.53%) Node.js
12 5 (2.94%) Dropwizard
12 5 (2.94%) Java EE
12 5 (2.94%) JMX
12 5 (2.94%) Swagger
13 4 (2.35%) ELK Stack
14 2 (1.18%) mod_rewrite
Miscellaneous
1 26 (15.29%) Data Centre
2 17 (10.00%) Computer Science
3 15 (8.82%) Clustering
4 11 (6.47%) Enterprise Software
5 10 (5.88%) Cryptography
6 9 (5.29%) Management Information System
6 9 (5.29%) Virtual Team
7 8 (4.71%) PKI
8 7 (4.12%) Analytical Skills
9 5 (2.94%) Private Cloud
10 3 (1.76%) Fintech
10 3 (1.76%) HP Superdome
10 3 (1.76%) iPad
11 2 (1.18%) Driving Licence
11 2 (1.18%) Mathematics
11 2 (1.18%) Physics
11 2 (1.18%) SWIFT
12 1 (0.59%) Spread Betting
Operating Systems
1 163 (95.88%) Linux
2 53 (31.18%) Unix
3 40 (23.53%) Windows
4 33 (19.41%) CentOS
5 28 (16.47%) Debian
5 28 (16.47%) Red Hat Enterprise Linux
6 20 (11.76%) Windows Server
7 16 (9.41%) SUSE
8 11 (6.47%) Windows Server 2008
9 10 (5.88%) SUSE Linux Enterprise Server
9 10 (5.88%) Ubuntu
10 8 (4.71%) Solaris
11 5 (2.94%) Windows 10
11 5 (2.94%) Windows 7
11 5 (2.94%) Windows 8
11 5 (2.94%) Windows Server 2012
12 4 (2.35%) Windows 2000
12 4 (2.35%) Windows NT
13 3 (1.76%) HPUX
Processes & Methodologies
1 38 (22.35%) ITIL
2 35 (20.59%) Configuration Management
3 30 (17.65%) High Availability
4 27 (15.88%) Agile Software Development
5 23 (13.53%) DevOps
6 21 (12.35%) Kalman Filter
7 19 (11.18%) Capacity Planning
7 19 (11.18%) Continuous Delivery
8 18 (10.59%) E-Commerce
8 18 (10.59%) Load Balancing
8 18 (10.59%) OOP
9 17 (10.00%) Open Source
10 16 (9.41%) Disaster Recovery
11 15 (8.82%) OO
11 15 (8.82%) Web Filtering
12 12 (7.06%) Incident Management
12 12 (7.06%) Problem Management
13 11 (6.47%) Migration
14 10 (5.88%) Memory Management
15 9 (5.29%) Wealth Management
Programming Languages
1 90 (52.94%) Perl
2 69 (40.59%) Python
3 54 (31.76%) PHP
4 53 (31.18%) Bash Shell
5 45 (26.47%) Java
6 23 (13.53%) Ruby
7 21 (12.35%) SQL
8 18 (10.59%) Shell Script
9 11 (6.47%) C++
9 11 (6.47%) JavaScript
10 10 (5.88%) AWK
10 10 (5.88%) sed
11 5 (2.94%) C
12 4 (2.35%) Objective-C
13 2 (1.18%) C#
Qualifications
1 34 (20.00%) Degree
2 10 (5.88%) RHCE
3 6 (3.53%) Cisco Certification
4 4 (2.35%) CISSP
4 4 (2.35%) CompTIA Security+
4 4 (2.35%) Security+ Certification
5 3 (1.76%) CCNP
Quality Assurance & Compliance
1 20 (11.76%) QA
2 5 (2.94%) PCI DSS
3 4 (2.35%) SLA
4 1 (0.59%) HIPAA
4 1 (0.59%) ISO/IEC 27001
4 1 (0.59%) Sarbanes-Oxley
System Software
1 34 (20.00%) NFS
2 28 (16.47%) VMware Infrastructure
3 22 (12.94%) Varnish
4 13 (7.65%) qmail
4 13 (7.65%) Samba
5 12 (7.06%) iptables
6 11 (6.47%) Postfix
7 8 (4.71%) Active Directory
7 8 (4.71%) Apache ZooKeeper
7 8 (4.71%) Docker
8 6 (3.53%) Corosync
8 6 (3.53%) VMware ESXi
9 5 (2.94%) Hyper-V
9 5 (2.94%) Snort
10 4 (2.35%) ISA Server
10 4 (2.35%) NDS
10 4 (2.35%) NetIQ eDirectory
11 3 (1.76%) Openswan
11 3 (1.76%) XenServer
12 1 (0.59%) Sendmail
Systems Management
1 64 (37.65%) Puppet
2 61 (35.88%) Nagios
3 25 (14.71%) logstash
4 23 (13.53%) ZABBIX
5 19 (11.18%) Cacti
6 17 (10.00%) Opscode Chef
7 14 (8.24%) Graphite
8 13 (7.65%) Ansible
9 12 (7.06%) collectd
9 12 (7.06%) Ganglia
10 10 (5.88%) HAProxy
10 10 (5.88%) Nmap
11 9 (5.29%) Salt
12 5 (2.94%) Bacula
12 5 (2.94%) CFEngine
12 5 (2.94%) Munin
12 5 (2.94%) Zenoss
13 4 (2.35%) Kibana
14 3 (1.76%) FortiGate
14 3 (1.76%) SmokePing
Vendors
1 58 (34.12%) Red Hat
2 47 (27.65%) VMware
3 34 (20.00%) Cisco
4 28 (16.47%) IBM
5 20 (11.76%) Oracle
6 18 (10.59%) EMC
6 18 (10.59%) F5
7 17 (10.00%) Splunk
8 15 (8.82%) Microsoft
8 15 (8.82%) NetApp
9 14 (8.24%) Novell
10 10 (5.88%) SAP
11 8 (4.71%) Adobe
11 8 (4.71%) Akamai
11 8 (4.71%) AppDynamics
11 8 (4.71%) Fiorano
11 8 (4.71%) HP
11 8 (4.71%) Sun
11 8 (4.71%) Terracotta
12 7 (4.12%) Juniper
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