The first table below looks at the demand for Squid skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Squid over the 3 months to 24 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the System Software category.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
Squid Cache
Rank 749 824 815
Rank change year-on-year
+75 -9
Permanent jobs citing Squid 113 75 66
As % of all permanent IT jobs located in the UK 0.105% 0.062% 0.053%
As % of the System Software category 1.091% 0.711% 0.697%
Number of salaries quoted 93 70 66
Average salary £50,000 £50,000 £40,000
Average salary % change year-on-year
- +25.00%
90% offered a salary of more than £42,000 £31,950 £29,500
10% offered a salary of more than £57,500 £80,000 £62,500
UK excluding London average salary £42,000 £32,000 £36,750
% change year-on-year
+31.25% -12.92%
All System Software
UK
Permanent IT job ads with a match in the
System Software category
10354 10549 9467
As % of all permanent IT jobs located in the UK 9.580% 8.741% 7.609%
Number of salaries quoted 8721 9090 7789
Average salary £40,000 £41,500 £40,000
Average salary % change year-on-year
-3.61% +3.75%
90% offered a salary of more than £26,000 £26,500 £25,000
10% offered a salary of more than £60,000 £60,000 £60,000
UK excluding London average salary £38,500 £39,000 £37,500
% change year-on-year
-1.28% +4.00%

Squid
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing Squid within the UK as a proportion of the total demand within the System Software category.

Squid Jobs Demand Trend

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

Squid
Salary Histogram

This chart provides a salary histogram for IT jobs citing Squid over the 3 months to 24 May 2013 within the UK.

Squid Salary Histogram

Squid
Top 21 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Squid within the UK over the 3 months to 24 May 2013. 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 each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
England +64 113 £50,000 -
London +72 80 £55,000 -15.38%
City of London +26 28 £55,000 -12.00%
South West +17 19 £42,000 +12.00%
Gloucestershire - 19 £42,000 -
Gloucester - 16 £42,000 -
South East +13 8 £53,750 +144.31%
Surrey - 6 £55,000 -
West Midlands - 4 £37,500 -
Coventry - 4 £37,500 -
Coulsdon - 3 £20,000 -
Hertfordshire +10 2 £42,500 -
East of England +3 2 £42,500 -
Ealing - 2 £50,000 -
Kingston Upon Thames - 2 £53,750 -
St Albans -3 1 - -
Berkshire - 1 - -
Hampshire - 1 £26,000 -
Maidenhead - 1 - -
Hemel Hempstead - 1 £42,500 -
Basingstoke - 1 £26,000 -

Squid
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs within the UK citing Squid also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Squid.

1 125 (67.57%) Apache
2 106 (57.30%) HTTP
3 104 (56.22%) DNS
4 101 (54.59%) Linux
5 86 (46.49%) Java
5 86 (46.49%) MySQL
6 78 (42.16%) Cisco
7 75 (40.54%) UNIX
8 69 (37.30%) Perl
8 69 (37.30%) SMTP
9 67 (36.22%) LDAP
9 67 (36.22%) Firewall
9 67 (36.22%) Load Balancing
10 63 (34.05%) HTML
10 63 (34.05%) CSS
10 63 (34.05%) Internet
11 62 (33.51%) Python
12 61 (32.97%) Juniper
13 60 (32.43%) Microsoft
14 56 (30.27%) Shell Script
14 56 (30.27%) Bash shell
15 53 (28.65%) ISA Server
15 53 (28.65%) Postfix
16 52 (28.11%) Web Services
16 52 (28.11%) J2EE
17 51 (27.57%) SQL Server
18 48 (25.95%) XSLT
18 48 (25.95%) JSP
18 48 (25.95%) Struts
18 48 (25.95%) JMS

Squid
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs within the UK citing Squid also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Squid. Up to 20 skills are shown per category.

Application Development
1 63 (34.05%) HTML
1 63 (34.05%) CSS
2 52 (28.11%) Web Services
2 52 (28.11%) J2EE
3 48 (25.95%) XSLT
3 48 (25.95%) JSP
3 48 (25.95%) Struts
3 48 (25.95%) JMS
3 48 (25.95%) JSTL
3 48 (25.95%) Spring MVC
3 48 (25.95%) jQuery
3 48 (25.95%) Spring
3 48 (25.95%) RESTful
4 10 (5.405%) JDBC
5 7 (3.784%) Django
6 5 (2.703%) LAMP
7 3 (1.622%) Memcached
8 1 (0.541%) ASP
Application Platforms
1 125 (67.57%) Apache
2 46 (24.86%) MS Exchange
3 32 (17.30%) Tomcat
4 16 (8.649%) GlassFish
5 14 (7.568%) Liferay
6 7 (3.784%) Google App Engine
6 7 (3.784%) Apache Solr
6 7 (3.784%) Jetty
7 4 (2.162%) Amazon AWS
8 3 (1.622%) Exchange Server 2010
8 3 (1.622%) Exchange Server 2007
9 2 (1.081%) Oracle HTTP Server
9 2 (1.081%) Confluence
9 2 (1.081%) nginx
10 1 (0.541%) SharePoint Server
10 1 (0.541%) SharePoint
10 1 (0.541%) IIS
Applications
1 22 (11.89%) MS Excel
2 4 (2.162%) Google Apps
Communications & Networking
1 106 (57.30%) HTTP
2 104 (56.22%) DNS
3 69 (37.30%) SMTP
4 67 (36.22%) LDAP
4 67 (36.22%) Firewall
5 63 (34.05%) Internet
6 47 (25.41%) SAN
7 33 (17.84%) TCP/IP
8 27 (14.59%) SNMP
9 23 (12.43%) DHCP
9 23 (12.43%) iSCSI
10 20 (10.81%) NAS
11 15 (8.108%) Wireless
12 13 (7.027%) WAN
13 12 (6.486%) SSL
14 11 (5.946%) Network Security
14 11 (5.946%) SSH
14 11 (5.946%) LAN
14 11 (5.946%) tcpdump
15 10 (5.405%) Kerberos
Database & Business Intelligence
1 86 (46.49%) MySQL
2 51 (27.57%) SQL Server
3 48 (25.95%) MarkLogic
4 31 (16.76%) PostgreSQL
5 7 (3.784%) MongoDB
6 6 (3.243%) Informix
6 6 (3.243%) SQL Server 2005
7 3 (1.622%) SQL Server 2008
7 3 (1.622%) Oracle 8/8i
7 3 (1.622%) SQL Server 7
7 3 (1.622%) SQL Server 2000
Development Applications
1 18 (9.730%) Git (software)
2 16 (8.649%) Hudson
2 16 (8.649%) Jenkins
3 6 (3.243%) Subversion
4 2 (1.081%) Eclipse
4 2 (1.081%) JIRA
4 2 (1.081%) Mercurial
General
1 41 (22.16%) Publishing
2 20 (10.81%) Finance
3 15 (8.108%) Banking
4 6 (3.243%) Games
4 6 (3.243%) Telecoms
5 2 (1.081%) Law
Job Titles
1 59 (31.89%) Administrator
2 54 (29.19%) Developer
3 40 (21.62%) Java Developer
4 34 (18.38%) Linux Administrator
5 26 (14.05%) Systems Administrator
6 24 (12.97%) Java Architect
6 24 (12.97%) Architect
7 21 (11.35%) UNIX Administrator
8 20 (10.81%) Senior Linux Administrator
9 18 (9.730%) Consultant
9 18 (9.730%) Senior Developer
10 17 (9.189%) Senior Java Developer
10 17 (9.189%) Analyst
11 16 (8.649%) Technical Consultant
11 16 (8.649%) Linux Systems Administrator
11 16 (8.649%) Senior Java Architect
11 16 (8.649%) Senior Architect
12 15 (8.108%) Senior Systems Administrator
12 15 (8.108%) Technical Support
13 14 (7.568%) Security Administrator
Miscellaneous
1 48 (25.95%) Semantic Web
2 34 (18.38%) SaaS
3 26 (14.05%) Clustering
4 21 (11.35%) Open Source
5 15 (8.108%) Computer Science
6 10 (5.405%) Cryptography
7 9 (4.865%) Device Driver
8 5 (2.703%) Mobile Banking
8 5 (2.703%) PKI
9 4 (2.162%) Wiki
10 3 (1.622%) Blackberry
11 2 (1.081%) Firmware
11 2 (1.081%) Video Conferencing
11 2 (1.081%) CMDB
11 2 (1.081%) Online Games
12 1 (0.541%) BBC
12 1 (0.541%) Replication
12 1 (0.541%) N-Tier
Operating Systems
1 101 (54.59%) Linux
2 75 (40.54%) UNIX
3 33 (17.84%) Windows
4 18 (9.730%) Solaris
5 14 (7.568%) CentOS
6 9 (4.865%) Ubuntu
6 9 (4.865%) Windows Server 2008
6 9 (4.865%) Windows Server 2003
7 7 (3.784%) Red Hat Enterprise Linux
8 6 (3.243%) Windows 7
9 4 (2.162%) SUSE
9 4 (2.162%) Debian
10 3 (1.622%) OpenBSD
10 3 (1.622%) FreeBSD
11 1 (0.541%) Windows NT
Processes & Methodologies
1 67 (36.22%) Load Balancing
2 48 (25.95%) MVC
2 48 (25.95%) TDD
3 16 (8.649%) OO
3 16 (8.649%) Disaster Recovery
3 16 (8.649%) Technical Architecture
4 12 (6.486%) Resource Management
5 10 (5.405%) Memory Management
5 10 (5.405%) Capacity Planning
6 7 (3.784%) Change Control
7 6 (3.243%) E-Commerce
7 6 (3.243%) ITIL
7 6 (3.243%) Time Management
7 6 (3.243%) Agile Software Development
8 5 (2.703%) Web Development
8 5 (2.703%) Unit Testing
8 5 (2.703%) Code Coverage
9 4 (2.162%) Problem Management
9 4 (2.162%) Root Cause Analysis
10 3 (1.622%) Web Design
Programming Languages
1 86 (46.49%) Java
2 69 (37.30%) Perl
3 62 (33.51%) Python
4 56 (30.27%) Shell Script
4 56 (30.27%) Bash shell
5 43 (23.24%) XQuery
6 23 (12.43%) SQL
7 16 (8.649%) JavaScript
8 13 (7.027%) C
9 10 (5.405%) sed
9 10 (5.405%) AWK
10 7 (3.784%) Scala
11 5 (2.703%) Objective-C
11 5 (2.703%) Ruby
11 5 (2.703%) C++
12 4 (2.162%) PHP
13 3 (1.622%) Korn
14 1 (0.541%) PowerShell
Qualifications
1 28 (15.14%) Security Cleared
2 23 (12.43%) Degree
3 21 (11.35%) SC Cleared
3 21 (11.35%) DV Cleared
4 19 (10.27%) CCNA
4 19 (10.27%) Cisco Certification
5 16 (8.649%) Microsoft Certification
6 14 (7.568%) CIPD
7 13 (7.027%) MCSA
7 13 (7.027%) RHCE
8 3 (1.622%) RHCT
8 3 (1.622%) MCP
8 3 (1.622%) MCSE
9 2 (1.081%) ITIL Certification
9 2 (1.081%) VMware Certified Professional (VCP)
10 1 (0.541%) Sun Certification
Quality Assurance & Compliance
1 15 (8.108%) QA
2 6 (3.243%) SLA
System Software
1 53 (28.65%) ISA Server
1 53 (28.65%) Postfix
2 44 (23.78%) Sendmail
3 38 (20.54%) qmail
4 28 (15.14%) NFS
4 28 (15.14%) Active Directory
5 21 (11.35%) VMware Infrastructure
6 20 (10.81%) Samba
7 11 (5.946%) Nmap
8 8 (4.324%) Varnish
9 2 (1.081%) VMware ESXi
10 1 (0.541%) Forefront TMG
10 1 (0.541%) VMware ESX
Systems Management
1 30 (16.22%) Puppet
2 23 (12.43%) Nagios
3 13 (7.027%) Zenoss
4 7 (3.784%) Ganglia
5 5 (2.703%) ZABBIX
6 2 (1.081%) MOM
6 2 (1.081%) SCCM
7 1 (0.541%) Plesk
7 1 (0.541%) Cacti
Vendors
1 78 (42.16%) Cisco
2 61 (32.97%) Juniper
3 60 (32.43%) Microsoft
4 38 (20.54%) VMware
5 33 (17.84%) Red Hat
6 32 (17.30%) NetApp
7 30 (16.22%) Oracle
8 20 (10.81%) EMC
9 18 (9.730%) Sun
10 14 (7.568%) SAP
11 11 (5.946%) Google
11 11 (5.946%) HP
11 11 (5.946%) Veritas
12 10 (5.405%) JBoss
13 5 (2.703%) Hitachi
13 5 (2.703%) Dell
14 4 (2.162%) CheckPoint
15 3 (1.622%) Apple
16 2 (1.081%) Mercator
16 2 (1.081%) Citrix
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