Period
to 14 December 2018

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Squid skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Squid over the 6 months to 14 December 2018 with a comparison to the same period in the previous 2 years.

Squid Cache
UK > England
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 1087 1169 1141
Rank change year-on-year +82 -28 +56
Permanent jobs citing Squid 17 13 60
As % of all permanent IT jobs advertised in England 0.011% 0.008% 0.034%
As % of the System Software category 0.074% 0.059% 0.28%
Number of salaries quoted 11 12 47
England median annual salary £42,500 £47,500 £50,000
Median salary % change year-on-year -10.53% -5.00% +17.65%
10th Percentile £35,000 £43,750 £21,250
90th Percentile £58,000 £52,500 £61,500
UK median annual salary £42,500 £47,500 £50,000
% change year-on-year -10.53% -5.00% +17.65%

Squid is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for system software skills.

All System Software Skills
England
Permanent vacancies with a requirement for system software skills 22,973 21,857 21,684
As % of all permanent IT jobs advertised in England 15.52% 12.99% 12.38%
Number of salaries quoted 18,777 18,310 18,247
England median annual salary £50,000 £45,000 £42,500
Median salary % change year-on-year +11.11% +5.88% +6.25%
10th Percentile £25,000 £24,000 £23,500
90th Percentile £82,500 £75,000 £72,500
UK median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% +6.25%

Squid
Job Vacancy Trend in England

Job postings citing Squid as a percentage of all IT jobs advertised in England.

Job vacancy trend for Squid in England

Squid
Salary Trend in England

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

Salary trend for Squid in England

Squid
Salary Histogram in England

The salary distribution of IT jobs citing Squid in England over the 6 months to 14 December 2018.

Salary histogram for Squid in England

Squid
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Squid within the England region over the 6 months to 14 December 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +72 11 £42,500 -15.00% 2
West Midlands +38 4 £45,000 -5.26%
Midlands +32 4 £45,000 -5.26%
South East - 2 £55,000 -
Squid
UK

For the 6 months to 14 December 2018, IT jobs citing Squid also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for Squid.

1 11 (64.71%) Linux
2 10 (58.82%) Apache
2 10 (58.82%) Windows
3 7 (41.18%) Java
3 7 (41.18%) DNS
3 7 (41.18%) Active Directory
3 7 (41.18%) CentOS
4 6 (35.29%) Amazon AWS
4 6 (35.29%) Splunk
5 5 (29.41%) SQL Server 2016
5 5 (29.41%) OpenVPN
5 5 (29.41%) SC Cleared
5 5 (29.41%) Security Cleared
5 5 (29.41%) LAN
5 5 (29.41%) Python
5 5 (29.41%) SQL Server
5 5 (29.41%) Red Hat
5 5 (29.41%) Firewall
5 5 (29.41%) Advertising
5 5 (29.41%) VMware
6 4 (23.53%) Management Information System
6 4 (23.53%) Telecoms
6 4 (23.53%) Law
6 4 (23.53%) VPN
6 4 (23.53%) C#
6 4 (23.53%) Tomcat
6 4 (23.53%) WAN
6 4 (23.53%) Cisco
6 4 (23.53%) Test Automation
6 4 (23.53%) Cucumber

Squid
Co-occurring IT Skills in England 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 10 (58.82%) Apache
2 4 (23.53%) Elasticsearch
2 4 (23.53%) Tomcat
3 2 (11.76%) nginx
4 1 (5.88%) Confluence
4 1 (5.88%) IIS
Cloud Services
1 6 (35.29%) Amazon AWS
2 4 (23.53%) npm
3 3 (17.65%) GitHub
4 2 (11.76%) Google Cloud Platform
4 2 (11.76%) Mimecast
4 2 (11.76%) Office 365
4 2 (11.76%) OpenDNS
4 2 (11.76%) SaaS
5 1 (5.88%) Microsoft Azure
Communications & Networking
1 7 (41.18%) DNS
2 5 (29.41%) Firewall
2 5 (29.41%) LAN
2 5 (29.41%) OpenVPN
3 4 (23.53%) Intrusion Detection
3 4 (23.53%) VPN
3 4 (23.53%) WAN
4 3 (17.65%) DHCP
4 3 (17.65%) Kerberos
4 3 (17.65%) Wireshark
5 2 (11.76%) Cisco Nexus
5 2 (11.76%) Network Security
5 2 (11.76%) Reverse Proxy
5 2 (11.76%) SSH
6 1 (5.88%) Asterisk PBX
6 1 (5.88%) TCP/IP
6 1 (5.88%) tcpdump
6 1 (5.88%) VoIP
Database & Business Intelligence
1 5 (29.41%) SQL Server
1 5 (29.41%) SQL Server 2016
2 4 (23.53%) Redis
3 3 (17.65%) MySQL
4 2 (11.76%) Big Data
5 1 (5.88%) PostgreSQL
Development Applications
1 4 (23.53%) Cucumber
1 4 (23.53%) GitLab
1 4 (23.53%) Jenkins
1 4 (23.53%) Maven
1 4 (23.53%) Selenium
1 4 (23.53%) webpack
2 3 (17.65%) Hudson
3 2 (11.76%) Metasploit
4 1 (5.88%) Artifactory
4 1 (5.88%) JIRA
4 1 (5.88%) NeoLoad
4 1 (5.88%) SonarQube
4 1 (5.88%) Zephyr
General
1 5 (29.41%) Advertising
2 4 (23.53%) Law
2 4 (23.53%) Telecoms
3 2 (11.76%) Electronics
3 2 (11.76%) Finance
3 2 (11.76%) Manufacturing
3 2 (11.76%) Marketing
3 2 (11.76%) Retail
4 1 (5.88%) Legal
Job Titles
1 3 (17.65%) Security Engineer
2 2 (11.76%) Administrator
2 2 (11.76%) Analyst
2 2 (11.76%) Automation Tester
2 2 (11.76%) Information Security Engineer
2 2 (11.76%) Infrastructure Manager
2 2 (11.76%) Linux Engineer
2 2 (11.76%) Senior Linux Engineer
2 2 (11.76%) Support Analyst
2 2 (11.76%) Systems Administrator
2 2 (11.76%) Tester
3 1 (5.88%) 1st/2nd Line Support
3 1 (5.88%) 1st/2nd Line Support Engineer
3 1 (5.88%) 2nd Line Support Engineer
3 1 (5.88%) Cybersecurity Engineer
3 1 (5.88%) IT Analyst
3 1 (5.88%) IT Infrastructure Manager
3 1 (5.88%) IT Support
3 1 (5.88%) Senior Infrastructure Engineer
3 1 (5.88%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 4 (23.53%) Node.js
1 4 (23.53%) RabbitMQ
1 4 (23.53%) Redux
1 4 (23.53%) REST
1 4 (23.53%) Spring Boot
2 3 (17.65%) LDAP
3 2 (11.76%) Web Services
4 1 (5.88%) Gherkin
4 1 (5.88%) LAMP
4 1 (5.88%) LAPP Stack
Miscellaneous
1 4 (23.53%) Analytical Skills
1 4 (23.53%) Management Information System
2 2 (11.76%) Data Centre
3 1 (5.88%) Clustering
3 1 (5.88%) Enterprise Software
3 1 (5.88%) HP Superdome
Operating Systems
1 11 (64.71%) Linux
2 10 (58.82%) Windows
3 7 (41.18%) CentOS
4 4 (23.53%) Windows Server
5 2 (11.76%) Kali Linux
5 2 (11.76%) Unix
6 1 (5.88%) HPUX
6 1 (5.88%) Mac OS X
6 1 (5.88%) Red Hat Enterprise Linux
6 1 (5.88%) Solaris
6 1 (5.88%) SUSE
6 1 (5.88%) SUSE Linux Enterprise Server
6 1 (5.88%) Ubuntu
6 1 (5.88%) Windows Server 2008
6 1 (5.88%) Windows Server 2012
Processes & Methodologies
1 4 (23.53%) Functional Testing
1 4 (23.53%) Test Automation
2 3 (17.65%) Continuous Integration
2 3 (17.65%) Cybersecurity
2 3 (17.65%) IT Strategy
2 3 (17.65%) ITIL
3 2 (11.76%) Business Intelligence
3 2 (11.76%) Case Management
3 2 (11.76%) Data Loss Prevention
3 2 (11.76%) Digital Marketing
3 2 (11.76%) Email Filtering
3 2 (11.76%) Identity Management
3 2 (11.76%) Information Security
3 2 (11.76%) Patch Management
3 2 (11.76%) Penetration Testing
3 2 (11.76%) Programme Management
3 2 (11.76%) Project Management
3 2 (11.76%) Security Operations
3 2 (11.76%) Statistics
3 2 (11.76%) Web Development
Programming Languages
1 7 (41.18%) Java
2 5 (29.41%) Python
3 4 (23.53%) C#
4 3 (17.65%) Bash Shell
4 3 (17.65%) Perl
4 3 (17.65%) SQL
5 2 (11.76%) C
5 2 (11.76%) C++
5 2 (11.76%) PowerShell
5 2 (11.76%) VB
6 1 (5.88%) JavaScript
6 1 (5.88%) Shell Script
Qualifications
1 5 (29.41%) SC Cleared
1 5 (29.41%) Security Cleared
2 3 (17.65%) RHCE
3 2 (11.76%) CCNA
3 2 (11.76%) Cisco Certification
3 2 (11.76%) GCIA
3 2 (11.76%) GCIH
3 2 (11.76%) GSNA
3 2 (11.76%) RHCSA
3 2 (11.76%) SANS
4 1 (5.88%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 2 (11.76%) QA
2 1 (5.88%) ISO/IEC 27001
2 1 (5.88%) PCI DSS
2 1 (5.88%) SLA
System Software
1 7 (41.18%) Active Directory
2 3 (17.65%) VMware ESXi
2 3 (17.65%) VMware Infrastructure
3 2 (11.76%) Hyper-V
3 2 (11.76%) iptables
3 2 (11.76%) Postfix
3 2 (11.76%) Snort
4 1 (5.88%) vSphere
Systems Management
1 4 (23.53%) Ansible
1 4 (23.53%) Terraform
2 2 (11.76%) EnCase
2 2 (11.76%) FTK
2 2 (11.76%) Nessus
2 2 (11.76%) Nexpose
2 2 (11.76%) QRadar
2 2 (11.76%) Suricata
2 2 (11.76%) vCenter Server
3 1 (5.88%) Consul
3 1 (5.88%) Nagios
3 1 (5.88%) NetBackup
3 1 (5.88%) OfficeScan
3 1 (5.88%) Packer
3 1 (5.88%) Proxmox
3 1 (5.88%) Puppet
3 1 (5.88%) SELinux
3 1 (5.88%) WSUS
Vendors
1 6 (35.29%) Splunk
2 5 (29.41%) Red Hat
2 5 (29.41%) VMware
3 4 (23.53%) Cisco
4 2 (11.76%) ArcSight
4 2 (11.76%) Blue Coat
4 2 (11.76%) Bomgar
4 2 (11.76%) CheckPoint
4 2 (11.76%) CyberArk
4 2 (11.76%) FireEye
4 2 (11.76%) Forcepoint
4 2 (11.76%) Google
4 2 (11.76%) IBM
4 2 (11.76%) LogRhythm
4 2 (11.76%) McAfee
4 2 (11.76%) Palo Alto
4 2 (11.76%) Qualys
4 2 (11.76%) ServiceNow
4 2 (11.76%) Symantec
4 2 (11.76%) Trend Micro