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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Squid Cache
UK
Rank 821 870 884
Rank change year-on-year
+49 +14
Permanent jobs citing Squid 24 57 63
As % of all permanent IT jobs located in the UK 0.029% 0.057% 0.061%
As % of the System Software category 0.23% 0.48% 0.49%
Number of salaries quoted 13 50 49
Median salary £50,000 £45,000 £55,000
Median salary % change year-on-year
+11.11% -18.18%
90% offered a salary of more than £32,500 £22,500 £44,500
10% offered a salary of more than £66,400 £60,250 £67,500
UK excluding London median salary £50,000 £45,000 £65,000
% change year-on-year
+11.11% -30.76%

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
10347 11956 12877
As % of all permanent IT jobs located in the UK 12.31% 11.94% 12.49%
Number of salaries quoted 8581 10144 10881
Median salary £42,500 £42,500 £40,000
Median salary % change year-on-year
- +6.25%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £60,000 £65,000
UK excluding London median salary £37,500 £39,500 £37,500
% change year-on-year
-5.06% +5.33%

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 18 January 2017 within the UK.

Squid Salary Histogram in the UK

Squid
Top 15 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 18 January 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
England +53 24 £50,000 +5.26% 6
London +52 13 £62,000 +24.00% 5
Yorkshire +26 5 - -
South Yorkshire - 5 - -
Doncaster - 5 - -
Chiswick - 5 - -
Coventry +10 4 £50,000 +122.22%
West Midlands +5 4 £50,000 +122.22%
South East +39 1 £57,500 +15.00% 1
Surrey +27 1 £57,500 +15.00%
City of London +19 1 £57,500 +15.00% 3
South West +19 1 £42,500 -32.00%
Reigate +16 1 £57,500 +15.00%
Swindon - 1 £42,500 -
Wiltshire - 1 £42,500 -

Squid
Top 30 Related IT Skills

For the 6 months to 18 January 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 with a requirement for Squid.

1 70 (94.59%) Linux
2 52 (70.27%) DNS
3 51 (68.92%) Apache
4 36 (48.65%) Red Hat
5 28 (37.84%) DHCP
6 25 (33.78%) VMware
6 25 (33.78%) MySQL
6 25 (33.78%) VMware Infrastructure
7 23 (31.08%) Unix
8 22 (29.73%) Python
8 22 (29.73%) Perl
8 22 (29.73%) CentOS
9 20 (27.03%) HTTP
10 19 (25.68%) SSL
10 19 (25.68%) EMC
10 19 (25.68%) Red Hat Enterprise Linux
11 18 (24.32%) Open Source
12 17 (22.97%) LAMP
12 17 (22.97%) Cisco
12 17 (22.97%) Puppet
13 16 (21.62%) Hyper-V
13 16 (21.62%) NFS
14 15 (20.27%) SQL
14 15 (20.27%) LDAP
14 15 (20.27%) Windows
14 15 (20.27%) Clustering
14 15 (20.27%) PostgreSQL
14 15 (20.27%) nginx
14 15 (20.27%) Ubuntu
15 14 (18.92%) Degree

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 51 (68.92%) Apache
2 15 (20.27%) nginx
3 10 (13.51%) OpenStack
3 10 (13.51%) Tomcat
4 8 (10.81%) MS Exchange
4 8 (10.81%) Skype for Business
5 6 (8.11%) Exchange Server 2010
5 6 (8.11%) Exchange Server 2013
5 6 (8.11%) JBoss
5 6 (8.11%) Liferay
5 6 (8.11%) SharePoint
6 4 (5.41%) GlassFish
6 4 (5.41%) WebSphere
6 4 (5.41%) WebSphere Application Server
7 1 (1.35%) Confluence
7 1 (1.35%) Elasticsearch
7 1 (1.35%) IIS
Applications
1 5 (6.76%) MS Excel
2 1 (1.35%) HipChat
Business Applications
1 1 (1.35%) Dynamics CRM
1 1 (1.35%) SAP Oil and Gas
Cloud Services
1 9 (12.16%) Amazon AWS
2 6 (8.11%) PaaS
3 5 (6.76%) Cloud Computing
4 2 (2.70%) GitHub
4 2 (2.70%) Microsoft Azure
4 2 (2.70%) Office 365
5 1 (1.35%) Amazon CloudWatch
5 1 (1.35%) Amazon EC2
5 1 (1.35%) AWS CloudFormation
5 1 (1.35%) Route 53
5 1 (1.35%) SaaS
5 1 (1.35%) Virtual Private Cloud
Communications & Networking
1 52 (70.27%) DNS
2 28 (37.84%) DHCP
3 20 (27.03%) HTTP
4 19 (25.68%) SSL
5 15 (20.27%) LDAP
6 12 (16.22%) iSCSI
6 12 (16.22%) Kerberos
6 12 (16.22%) NAS
6 12 (16.22%) OpenLDAP
6 12 (16.22%) SAN
6 12 (16.22%) TCP/IP
6 12 (16.22%) VPN
7 11 (14.86%) VLAN
8 9 (12.16%) Firewall
9 7 (9.46%) Cisco ASA
9 7 (9.46%) SNMP
9 7 (9.46%) Wireless
10 6 (8.11%) LAN
10 6 (8.11%) SMTP
10 6 (8.11%) WAN
Database & Business Intelligence
1 25 (33.78%) MySQL
2 15 (20.27%) PostgreSQL
3 6 (8.11%) Big Data
3 6 (8.11%) Data Mining
3 6 (8.11%) Oracle Database
4 5 (6.76%) Informix
5 4 (5.41%) SQL Server
6 2 (2.70%) Apache Cassandra
6 2 (2.70%) Apache Hive
6 2 (2.70%) Hazelcast
7 1 (1.35%) Amazon RDS
7 1 (1.35%) MongoDB
Development Applications
1 12 (16.22%) Git (software)
2 8 (10.81%) Jenkins
3 6 (8.11%) Hudson
4 5 (6.76%) Subversion
5 2 (2.70%) JIRA
5 2 (2.70%) Maven
5 2 (2.70%) Sonatype Nexus
6 1 (1.35%) Ant
6 1 (1.35%) FishEye
6 1 (1.35%) JIRA Agile
6 1 (1.35%) JUnit
6 1 (1.35%) Liquibase
6 1 (1.35%) SonarQube
General
1 10 (13.51%) Marketing
2 8 (10.81%) Finance
3 7 (9.46%) Telecoms
4 6 (8.11%) Advertising
5 5 (6.76%) Arabic Language
5 5 (6.76%) French Language
5 5 (6.76%) Portuguese Language
5 5 (6.76%) Spanish Language
6 4 (5.41%) Banking
7 1 (1.35%) Electronics
7 1 (1.35%) Manufacturing
7 1 (1.35%) Publishing
Job Titles
1 27 (36.49%) Administrator
2 21 (28.38%) Linux Administrator
3 18 (24.32%) Systems Administrator
4 13 (17.57%) Developer
4 13 (17.57%) Linux Systems Administrator
5 12 (16.22%) Linux Engineer
5 12 (16.22%) Python Developer
6 11 (14.86%) Senior Developer
6 11 (14.86%) Senior Python Developer
7 8 (10.81%) Support Engineer
8 7 (9.46%) Senior Systems Administrator
9 5 (6.76%) Analyst
9 5 (6.76%) Senior Linux Administrator
10 4 (5.41%) 3rd Line Engineer
10 4 (5.41%) Network Support
10 4 (5.41%) Server Analyst
10 4 (5.41%) Storage Engineer
10 4 (5.41%) Virtualisation Engineer
11 3 (4.05%) Infrastructure Engineer
11 3 (4.05%) Network Support Engineer
Libraries, Frameworks & Software Standards
1 17 (22.97%) LAMP
2 9 (12.16%) LAPP Stack
3 6 (8.11%) JDBC
4 4 (5.41%) Middleware
5 3 (4.05%) Memcached
6 2 (2.70%) Kafka
7 1 (1.35%) .NET
7 1 (1.35%) .NET Framework
7 1 (1.35%) Behat
7 1 (1.35%) CSS
7 1 (1.35%) ELK Stack
7 1 (1.35%) HTML
7 1 (1.35%) MCollective
7 1 (1.35%) Phalcon
7 1 (1.35%) RESTful
7 1 (1.35%) Software Packaging
7 1 (1.35%) Yii
Miscellaneous
1 15 (20.27%) Clustering
2 12 (16.22%) Device Driver
3 6 (8.11%) Computer Science
3 6 (8.11%) Cryptography
4 5 (6.76%) Data Centre
4 5 (6.76%) iPad
5 3 (4.05%) Driving Licence
6 2 (2.70%) Smart Home
6 2 (2.70%) User Experience
7 1 (1.35%) Fintech
Operating Systems
1 70 (94.59%) Linux
2 23 (31.08%) Unix
3 22 (29.73%) CentOS
4 19 (25.68%) Red Hat Enterprise Linux
5 15 (20.27%) Ubuntu
5 15 (20.27%) Windows
6 11 (14.86%) SUSE
7 8 (10.81%) Debian
8 6 (8.11%) Fedora
8 6 (8.11%) SUSE Linux Enterprise Server
8 6 (8.11%) Windows 10
8 6 (8.11%) Windows 7
8 6 (8.11%) Windows 8
9 4 (5.41%) AIX
9 4 (5.41%) Solaris
9 4 (5.41%) zOS
10 3 (4.05%) Windows Server
11 1 (1.35%) Oracle Linux
11 1 (1.35%) Windows Server 2008
11 1 (1.35%) Windows Server 2012
Processes & Methodologies
1 18 (24.32%) Open Source
2 14 (18.92%) High Availability
3 13 (17.57%) Migration
4 12 (16.22%) Device Driver Development
5 11 (14.86%) SDLC
6 10 (13.51%) Mentoring
7 8 (10.81%) Agile Software Development
7 8 (10.81%) Load Balancing
8 7 (9.46%) E-Commerce
9 6 (8.11%) Disaster Recovery
9 6 (8.11%) ITIL
9 6 (8.11%) Low Latency
9 6 (8.11%) Memory Management
9 6 (8.11%) Mobile Marketing
10 5 (6.76%) OO
10 5 (6.76%) Service Management
10 5 (6.76%) Systems Analysis
10 5 (6.76%) Time Management
11 4 (5.41%) Change Management
11 4 (5.41%) Incident Management
Programming Languages
1 22 (29.73%) Perl
1 22 (29.73%) Python
2 15 (20.27%) SQL
3 13 (17.57%) Bash Shell
4 11 (14.86%) PHP
5 7 (9.46%) Java
5 7 (9.46%) Shell Script
6 6 (8.11%) AWK
6 6 (8.11%) sed
7 5 (6.76%) JavaScript
8 2 (2.70%) Korn
8 2 (2.70%) Ruby
9 1 (1.35%) C
9 1 (1.35%) C++
9 1 (1.35%) Go
Qualifications
1 14 (18.92%) Degree
2 6 (8.11%) RHCE
3 4 (5.41%) CCNA
3 4 (5.41%) Cisco Certification
3 4 (5.41%) MCSA
3 4 (5.41%) MCSE
3 4 (5.41%) Microsoft Certification
4 3 (4.05%) SC Cleared
4 3 (4.05%) Security Cleared
5 2 (2.70%) DBS Check
Quality Assurance & Compliance
1 6 (8.11%) QA
2 1 (1.35%) ISO/IEC 27001
System Software
1 25 (33.78%) VMware Infrastructure
2 16 (21.62%) Hyper-V
2 16 (21.62%) NFS
3 14 (18.92%) Samba
4 13 (17.57%) Postfix
5 11 (14.86%) KVM
6 10 (13.51%) Active Directory
6 10 (13.51%) Firmware
7 6 (8.11%) Ceph
7 6 (8.11%) iptables
7 6 (8.11%) Microsoft Virtual Server
7 6 (8.11%) Virtual Servers
7 6 (8.11%) vSphere
8 4 (5.41%) Xen
9 2 (2.70%) Docker
10 1 (1.35%) FreeRADIUS
10 1 (1.35%) RHEV
10 1 (1.35%) Varnish
10 1 (1.35%) vCloud
10 1 (1.35%) VirtualBox
Systems Management
1 17 (22.97%) Puppet
2 11 (14.86%) Nagios
3 9 (12.16%) HAProxy
4 6 (8.11%) Ansible
4 6 (8.11%) Backup Exec
4 6 (8.11%) Nmap
5 2 (2.70%) Opscode Chef
6 1 (1.35%) Cacti
6 1 (1.35%) CFEngine
6 1 (1.35%) Kibana
6 1 (1.35%) Kubernetes
6 1 (1.35%) logstash
6 1 (1.35%) Rancher
6 1 (1.35%) Terraform
6 1 (1.35%) ZABBIX
Vendors
1 36 (48.65%) Red Hat
2 25 (33.78%) VMware
3 19 (25.68%) EMC
4 17 (22.97%) Cisco
5 13 (17.57%) NetApp
6 10 (13.51%) Microsoft
7 9 (12.16%) Oracle
8 8 (10.81%) HP
9 7 (9.46%) SAP
10 6 (8.11%) Dell
10 6 (8.11%) IBM
10 6 (8.11%) Novell
10 6 (8.11%) Veritas
11 2 (2.70%) Apple
11 2 (2.70%) Fortinet
11 2 (2.70%) Infoblox
11 2 (2.70%) Juniper
12 1 (1.35%) CheckPoint
12 1 (1.35%) Palo Alto
12 1 (1.35%) Sonatype
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