The following table provides summary statistics for permanent job vacancies 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Squid Cache
UK
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 843 855 878
Rank change year-on-year +12 +23  
Permanent jobs citing Squid 15 99 100
As % of all permanent IT jobs advertised in the UK 0.018% 0.095% 0.093%
As % of the System Software category 0.15% 0.78% 0.74%
Number of salaries quoted 11 79 75
Median salary £57,500 £50,000 £52,500
Median salary % change year-on-year +15.00% -4.76%  
90% offered a salary of more than £35,000 £35,000 £45,000
10% offered a salary of more than £62,500 £65,500 £65,000
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 with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 10269 12728 13559
As % of all permanent IT job vacancies advertised in the UK 12.05% 12.24% 12.55%
Number of salaries quoted 8571 10737 11240
Median salary £42,500 £42,000 £42,000
Median salary % change year-on-year +1.19% -  
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Squid
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

Squid
Salary Trend

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

Salary trend for Squid in the UK

Squid
Salary Histogram

The salary distribution of IT jobs citing Squid over the 3 months to 28 March 2017.

Salary histogram for Squid in the UK

Squid
Top 13 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 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
England +39 15 £57,500 +15.00% 8
London +50 11 £62,500 +6.38% 4
South West +30 2 £42,500 -32.00% 1
City of London +36 1 £57,500 +32.18%
Berkshire +30 1 £47,500 -15.17% 2
South East +25 1 £47,500 -9.52% 2
Wembley - 1 £62,500 -
Bristol - 1 - - 1
Wiltshire - 1 £42,500 -
East Midlands - 1 - -
Windsor - 1 £47,500 - 1
Swindon - 1 £42,500 -
Nottinghamshire - 1 - -

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

1 42 (95.45%) Linux
2 31 (70.45%) DNS
3 27 (61.36%) Apache
4 25 (56.82%) MySQL
5 22 (50.00%) VMware
6 21 (47.73%) Red Hat
7 20 (45.45%) HTTP
7 20 (45.45%) LAMP
8 19 (43.18%) PostgreSQL
8 19 (43.18%) DHCP
9 18 (40.91%) VMware Infrastructure
10 17 (38.64%) Bash Shell
10 17 (38.64%) NFS
10 17 (38.64%) Samba
11 16 (36.36%) SSL
11 16 (36.36%) Unix
12 15 (34.09%) Nagios
12 15 (34.09%) Finance
12 15 (34.09%) Git (software)
13 14 (31.82%) CentOS
13 14 (31.82%) Python
13 14 (31.82%) Perl
14 13 (29.55%) Tomcat
14 13 (29.55%) Amazon AWS
14 13 (29.55%) Puppet
15 12 (27.27%) Red Hat Enterprise Linux
15 12 (27.27%) Java
15 12 (27.27%) SAP
16 11 (25.00%) Ubuntu
16 11 (25.00%) Oracle

Squid
Co-occurring 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 27 (61.36%) Apache
2 13 (29.55%) Tomcat
3 11 (25.00%) nginx
4 8 (18.18%) JBoss
5 6 (13.64%) Liferay
6 4 (9.09%) GlassFish
7 3 (6.82%) OpenStack
8 2 (4.55%) Exchange Server 2010
8 2 (4.55%) Exchange Server 2013
8 2 (4.55%) IIS
8 2 (4.55%) MS Exchange
8 2 (4.55%) Oracle HTTP Server
8 2 (4.55%) SharePoint
8 2 (4.55%) Skype for Business
9 1 (2.27%) Jetty
Applications
1 1 (2.27%) MS Excel
Business Applications
1 6 (13.64%) SAP Oil and Gas
2 1 (2.27%) Dynamics CRM
Cloud Services
1 13 (29.55%) Amazon AWS
2 5 (11.36%) Amazon EC2
2 5 (11.36%) Cloud Computing
3 3 (6.82%) Microsoft Azure
4 2 (4.55%) GitHub
5 1 (2.27%) Amazon CloudWatch
5 1 (2.27%) AWS CloudFormation
5 1 (2.27%) Office 365
5 1 (2.27%) PaaS
5 1 (2.27%) Route 53
5 1 (2.27%) SaaS
5 1 (2.27%) Virtual Private Cloud
Communications & Networking
1 31 (70.45%) DNS
2 20 (45.45%) HTTP
3 19 (43.18%) DHCP
4 16 (36.36%) SSL
5 10 (22.73%) TCP/IP
6 9 (20.45%) LDAP
6 9 (20.45%) VPN
7 8 (18.18%) iSCSI
8 7 (15.91%) Kerberos
8 7 (15.91%) NAS
8 7 (15.91%) SAN
8 7 (15.91%) SMTP
8 7 (15.91%) VLAN
9 6 (13.64%) LAN
9 6 (13.64%) OpenLDAP
9 6 (13.64%) SNMP
9 6 (13.64%) tcpdump
9 6 (13.64%) Telnet
9 6 (13.64%) WAN
10 5 (11.36%) Cisco ASA
Database & Business Intelligence
1 25 (56.82%) MySQL
2 19 (43.18%) PostgreSQL
3 6 (13.64%) Oracle Database
4 5 (11.36%) Informix
5 4 (9.09%) MariaDB
6 3 (6.82%) SQL Server
7 2 (4.55%) Apache Cassandra
7 2 (4.55%) Apache Hive
7 2 (4.55%) Couchbase
7 2 (4.55%) Hazelcast
8 1 (2.27%) Amazon RDS
8 1 (2.27%) Big Data
8 1 (2.27%) Data Mining
8 1 (2.27%) MongoDB
8 1 (2.27%) NoSQL
Development Applications
1 15 (34.09%) Git (software)
2 11 (25.00%) Jenkins
3 8 (18.18%) Hudson
4 6 (13.64%) Subversion
5 2 (4.55%) Eclipse
5 2 (4.55%) JIRA
5 2 (4.55%) Maven
5 2 (4.55%) Mercurial
6 1 (2.27%) Bitbucket
6 1 (2.27%) Bugzilla
6 1 (2.27%) FishEye
6 1 (2.27%) MSBuild
General
1 15 (34.09%) Finance
2 10 (22.73%) Marketing
3 7 (15.91%) Telecoms
4 6 (13.64%) Electronics
4 6 (13.64%) Manufacturing
5 1 (2.27%) Advertising
Job Titles
1 17 (38.64%) Administrator
2 12 (27.27%) Linux Administrator
3 11 (25.00%) Systems Administrator
4 10 (22.73%) Developer
5 9 (20.45%) Python Developer
6 8 (18.18%) Linux Engineer
6 8 (18.18%) Senior Developer
6 8 (18.18%) Senior Python Developer
7 7 (15.91%) DevOps Engineer
7 7 (15.91%) Senior Systems Administrator
8 6 (13.64%) Linux DevOps Engineer
8 6 (13.64%) Linux Systems Administrator
8 6 (13.64%) Linux/Unix DevOps
9 3 (6.82%) Senior Linux Administrator
9 3 (6.82%) Senior Linux Systems Administrator
10 2 (4.55%) AWS Engineer
10 2 (4.55%) Engineering Manager
10 2 (4.55%) Junior
10 2 (4.55%) Software Developer
10 2 (4.55%) Storage Engineer
Libraries, Frameworks & Software Standards
1 20 (45.45%) LAMP
2 8 (18.18%) LAPP Stack
3 6 (13.64%) JDBC
4 3 (6.82%) ActiveMQ
4 3 (6.82%) Memcached
5 2 (4.55%) Kafka
5 2 (4.55%) Middleware
6 1 (2.27%) .NET
6 1 (2.27%) Ajax
6 1 (2.27%) Behat
6 1 (2.27%) CGI
6 1 (2.27%) CSS
6 1 (2.27%) HTML
6 1 (2.27%) JMX
6 1 (2.27%) Phalcon
6 1 (2.27%) REST
6 1 (2.27%) SOAP
6 1 (2.27%) Swagger
6 1 (2.27%) XML
6 1 (2.27%) Yii
Miscellaneous
1 10 (22.73%) Clustering
2 9 (20.45%) Device Driver
3 5 (11.36%) Linux Command Line
4 3 (6.82%) Computer Science
4 3 (6.82%) Enterprise Software
5 2 (4.55%) iPad
5 2 (4.55%) PKI
5 2 (4.55%) Smart Home
5 2 (4.55%) User Experience
6 1 (2.27%) Data Centre
6 1 (2.27%) Driving Licence
6 1 (2.27%) Fintech
6 1 (2.27%) Wiki
Operating Systems
1 42 (95.45%) Linux
2 16 (36.36%) Unix
3 14 (31.82%) CentOS
4 12 (27.27%) Red Hat Enterprise Linux
5 11 (25.00%) Ubuntu
6 8 (18.18%) Windows
7 6 (13.64%) Debian
7 6 (13.64%) SUSE Linux Enterprise Server
8 3 (6.82%) Fedora
8 3 (6.82%) Solaris
8 3 (6.82%) SUSE
9 2 (4.55%) Windows 10
9 2 (4.55%) Windows 7
9 2 (4.55%) Windows 8
9 2 (4.55%) Windows Server
10 1 (2.27%) Oracle Linux
Processes & Methodologies
1 11 (25.00%) DevOps
2 10 (22.73%) Open Source
3 9 (20.45%) Device Driver Development
3 9 (20.45%) High Availability
3 9 (20.45%) Mentoring
4 8 (18.18%) ITIL
4 8 (18.18%) Load Balancing
4 8 (18.18%) Migration
4 8 (18.18%) Programme Management
5 7 (15.91%) Digital Marketing
5 7 (15.91%) SDLC
6 6 (13.64%) Business Intelligence
6 6 (13.64%) Cryptography
6 6 (13.64%) Disaster Recovery
6 6 (13.64%) Memory Management
7 5 (11.36%) Systems Analysis
8 3 (6.82%) Agile Software Development
8 3 (6.82%) Configuration Management
8 3 (6.82%) E-Commerce
8 3 (6.82%) Problem Management
Programming Languages
1 17 (38.64%) Bash Shell
2 14 (31.82%) Perl
2 14 (31.82%) Python
3 12 (27.27%) Java
4 8 (18.18%) PHP
4 8 (18.18%) SQL
5 7 (15.91%) Shell Script
6 6 (13.64%) AWK
6 6 (13.64%) sed
7 2 (4.55%) Objective-C
8 1 (2.27%) JavaScript
8 1 (2.27%) Korn
8 1 (2.27%) PowerShell
8 1 (2.27%) Ruby
Qualifications
1 7 (15.91%) Degree
2 6 (13.64%) RHCE
3 1 (2.27%) CCNA
3 1 (2.27%) Cisco Certification
3 1 (2.27%) MCSA
3 1 (2.27%) MCSE
3 1 (2.27%) Microsoft Certification
Quality Assurance & Compliance
1 3 (6.82%) QA
2 2 (4.55%) SLA
3 1 (2.27%) ISO/IEC 27001
3 1 (2.27%) PCI DSS
System Software
1 18 (40.91%) VMware Infrastructure
2 17 (38.64%) NFS
2 17 (38.64%) Samba
3 10 (22.73%) Postfix
4 7 (15.91%) Firmware
5 6 (13.64%) Hyper-V
5 6 (13.64%) iptables
6 5 (11.36%) Active Directory
6 5 (11.36%) Docker
7 4 (9.09%) KVM
8 2 (4.55%) Ceph
8 2 (4.55%) Microsoft Virtual Server
8 2 (4.55%) Varnish
8 2 (4.55%) Virtual Servers
8 2 (4.55%) vSphere
8 2 (4.55%) Xen
9 1 (2.27%) Corosync
9 1 (2.27%) pfSense
9 1 (2.27%) RHEV
9 1 (2.27%) VirtualBox
Systems Management
1 15 (34.09%) Nagios
2 13 (29.55%) Puppet
3 9 (20.45%) Ansible
4 6 (13.64%) Nmap
5 4 (9.09%) HAProxy
6 2 (4.55%) Backup Exec
7 1 (2.27%) Bacula
7 1 (2.27%) Cacti
7 1 (2.27%) Opscode Chef
7 1 (2.27%) WMI
7 1 (2.27%) ZABBIX
7 1 (2.27%) Zenoss
Vendors
1 22 (50.00%) VMware
2 21 (47.73%) Red Hat
3 12 (27.27%) SAP
4 11 (25.00%) Oracle
5 9 (20.45%) EMC
6 8 (18.18%) Cisco
6 8 (18.18%) NetApp
7 6 (13.64%) Novell
8 3 (6.82%) Microsoft
8 3 (6.82%) Sun
9 2 (4.55%) Dell
9 2 (4.55%) HP
9 2 (4.55%) Veritas
10 1 (2.27%) Atlassian
10 1 (2.27%) IBM
10 1 (2.27%) Palo Alto
10 1 (2.27%) Splunk
10 1 (2.27%) WSO2
Bury, Lancashire
DCS Recruitment
Salary: From £30,000 to £35,000 per annum
Posted: 8 hours ago
Central London / West End
Deanslist Limited
Salary: From £45,000 to £65,000 per annum + Stock options + Benefits
Posted: 2 days ago
London
Webrecruit
Salary: From £45,000 to £55,000 per annum Plus Benefits
Posted: 4 days ago
Bristol
Vivid Resourcing
Posted: 20 days ago
London
People Source Consulting
Salary: £60000 - £65000 per annum + Excellent Benefits
Posted: 15 days ago
Windsor
Hays West And Wales
Salary: £45000.00 - £50000.00 per annum
Posted: 26 days ago
London
People Source Consulting
Salary: £60000 - £65000 per annum + Excellent Benefits
Posted: 19 days ago