Period
to 24 September 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 24 September 2018 with a comparison to the same period in the previous 2 years.

Squid Cache
UK > England
6 months to
24 Sep 2018
Same period 2017 Same period 2016
Rank 1097 1154 1104
Rank change year-on-year +57 -50 +119
Permanent jobs citing Squid 23 12 104
As % of all permanent IT jobs advertised in England 0.015% 0.007% 0.057%
As % of the System Software category 0.100% 0.056% 0.46%
Number of salaries quoted 17 12 91
England median annual salary £47,500 £47,500 £50,000
Median salary % change year-on-year - -5.00% +17.65%
10th Percentile £33,600 £32,750 £30,250
90th Percentile £71,250 £63,750 £67,500
UK median annual salary £47,500 £47,500 £50,000
% change year-on-year - -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 23,087 21,297 22,656
As % of all permanent IT jobs advertised in England 14.86% 12.99% 12.46%
Number of salaries quoted 18,942 18,025 19,323
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 £81,725 £75,000 £72,500
UK median annual salary £49,500 £45,000 £42,500
% change year-on-year +10.00% +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 24 September 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 24 September 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 +43 15 £47,500 -24.00% 3
West Midlands +24 6 £40,250 -15.26% 1
Midlands +21 6 £40,250 -15.26% 1
East of England - 2 £47,500 -
Squid
UK

For the 6 months to 24 September 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 22 (95.65%) Linux
2 16 (69.57%) Windows
3 15 (65.22%) Python
4 13 (56.52%) DNS
5 12 (52.17%) Apache
5 12 (52.17%) CentOS
6 11 (47.83%) Red Hat
7 10 (43.48%) Amazon AWS
8 9 (39.13%) MySQL
9 8 (34.78%) ITIL
9 8 (34.78%) Bash Shell
10 7 (30.43%) Change Control
10 7 (30.43%) Nagios
10 7 (30.43%) Active Directory
11 6 (26.09%) RHCE
11 6 (26.09%) Agile Software Development
11 6 (26.09%) IT Strategy
12 5 (21.74%) Windows Server 2012
12 5 (21.74%) Jenkins
12 5 (21.74%) Legal
12 5 (21.74%) LAMP
12 5 (21.74%) VMware
12 5 (21.74%) Red Hat Enterprise Linux
12 5 (21.74%) SSL
12 5 (21.74%) VPN
12 5 (21.74%) Change Management
12 5 (21.74%) Firewall
12 5 (21.74%) WAN
12 5 (21.74%) DHCP
13 4 (17.39%) LAN

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 12 (52.17%) Apache
2 3 (13.04%) nginx
2 3 (13.04%) Tomcat
3 2 (8.70%) IIS
4 1 (4.35%) Exchange Server 2010
4 1 (4.35%) Exchange Server 2013
4 1 (4.35%) JBoss
4 1 (4.35%) MS Exchange
4 1 (4.35%) SharePoint
Business Applications
1 1 (4.35%) Dynamics CRM
Cloud Services
1 10 (43.48%) Amazon AWS
2 4 (17.39%) AWS CloudFormation
3 3 (13.04%) Microsoft Azure
4 2 (8.70%) SaaS
5 1 (4.35%) Azure Active Directory
5 1 (4.35%) Cloud Computing
5 1 (4.35%) PaaS
Communications & Networking
1 13 (56.52%) DNS
2 5 (21.74%) DHCP
2 5 (21.74%) Firewall
2 5 (21.74%) SSL
2 5 (21.74%) VPN
2 5 (21.74%) WAN
3 4 (17.39%) LAN
4 3 (13.04%) Kerberos
4 3 (13.04%) Reverse Proxy
4 3 (13.04%) TCP/IP
5 2 (8.70%) Anycast
5 2 (8.70%) HTTP
5 2 (8.70%) Intrusion Detection
6 1 (4.35%) Asterisk PBX
6 1 (4.35%) Cisco ASA
6 1 (4.35%) Internet
6 1 (4.35%) iSCSI
6 1 (4.35%) Network Security
6 1 (4.35%) VLAN
6 1 (4.35%) VoIP
Database & Business Intelligence
1 9 (39.13%) MySQL
2 4 (17.39%) PostgreSQL
3 3 (13.04%) SQL Server
4 1 (4.35%) InfluxDB
4 1 (4.35%) MongoDB
4 1 (4.35%) SQL Server Integration Services
4 1 (4.35%) SQL Server Reporting Services
Development Applications
1 5 (21.74%) Jenkins
2 1 (4.35%) FishEye
2 1 (4.35%) JIRA
2 1 (4.35%) Maven
2 1 (4.35%) Vagrant
General
1 5 (21.74%) Legal
2 4 (17.39%) Advertising
2 4 (17.39%) Finance
3 2 (8.70%) Telecoms
4 1 (4.35%) Retail
Job Titles
1 4 (17.39%) Linux Engineer
1 4 (17.39%) Senior Linux Engineer
2 3 (13.04%) Administrator
2 3 (13.04%) Cloud Specialist
2 3 (13.04%) Developer
2 3 (13.04%) Infrastructure Engineer
2 3 (13.04%) Linux Administrator
2 3 (13.04%) Linux Systems Administrator
2 3 (13.04%) Systems Administrator
2 3 (13.04%) Technical Specialist
3 2 (8.70%) Cybersecurity Engineer
3 2 (8.70%) Infrastructure Manager
3 2 (8.70%) Junior
3 2 (8.70%) Security Engineer
3 2 (8.70%) Senior Security Engineer
4 1 (4.35%) Citrix Engineer
4 1 (4.35%) PHP Developer
4 1 (4.35%) Python Developer
4 1 (4.35%) Senior Infrastructure Engineer
4 1 (4.35%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 5 (21.74%) LAMP
2 4 (17.39%) LAPP Stack
3 3 (13.04%) HTML
3 3 (13.04%) LDAP
4 2 (8.70%) .NET
4 2 (8.70%) CSS
5 1 (4.35%) .NET Framework
5 1 (4.35%) ASP.NET
5 1 (4.35%) ASP.NET MVC
5 1 (4.35%) ASP.NET Web API
5 1 (4.35%) Behat
5 1 (4.35%) Phalcon
5 1 (4.35%) RESTful
5 1 (4.35%) Yii
Miscellaneous
1 4 (17.39%) Linux Command Line
2 3 (13.04%) Data Centre
3 2 (8.70%) Analytical Skills
3 2 (8.70%) Computer Science
3 2 (8.70%) Management Information System
4 1 (4.35%) Driving Licence
4 1 (4.35%) Enterprise Software
4 1 (4.35%) Fintech
Operating Systems
1 22 (95.65%) Linux
2 16 (69.57%) Windows
3 12 (52.17%) CentOS
4 5 (21.74%) Red Hat Enterprise Linux
4 5 (21.74%) Windows Server 2012
5 4 (17.39%) Windows Server
6 3 (13.04%) Debian
6 3 (13.04%) SUSE
7 2 (8.70%) Unix
8 1 (4.35%) Windows Server 2008
Processes & Methodologies
1 8 (34.78%) ITIL
2 7 (30.43%) Change Control
3 6 (26.09%) Agile Software Development
3 6 (26.09%) IT Strategy
4 5 (21.74%) Change Management
5 4 (17.39%) Cloud Operations
5 4 (17.39%) Cybersecurity
5 4 (17.39%) Server Hardening
5 4 (17.39%) Service Management
5 4 (17.39%) Supplier Management
6 3 (13.04%) Infrastructure Engineering
6 3 (13.04%) Problem-Solving
7 2 (8.70%) Business Intelligence
7 2 (8.70%) Continuous Improvement
7 2 (8.70%) Line Management
7 2 (8.70%) Project Management
7 2 (8.70%) Service Delivery
7 2 (8.70%) Statistics
7 2 (8.70%) Web Development
8 1 (4.35%) Project Planning
Programming Languages
1 15 (65.22%) Python
2 8 (34.78%) Bash Shell
3 4 (17.39%) PHP
3 4 (17.39%) PowerShell
3 4 (17.39%) Shell Script
4 3 (13.04%) C#
4 3 (13.04%) Java
4 3 (13.04%) JavaScript
4 3 (13.04%) Perl
5 2 (8.70%) C
6 1 (4.35%) SQL
6 1 (4.35%) VB.NET
Qualifications
1 6 (26.09%) RHCE
2 4 (17.39%) AWS Certification
2 4 (17.39%) ITIL Foundation Certificate
3 2 (8.70%) CCNA
3 2 (8.70%) Cisco Certification
3 2 (8.70%) DV Cleared
3 2 (8.70%) RHCSA
3 2 (8.70%) Security Cleared
Quality Assurance & Compliance
1 4 (17.39%) ISO/IEC 27001
2 2 (8.70%) QA
3 1 (4.35%) GDPR
3 1 (4.35%) SLA
System Software
1 7 (30.43%) Active Directory
2 4 (17.39%) iptables
2 4 (17.39%) VMware Infrastructure
3 3 (13.04%) Hyper-V
4 1 (4.35%) Docker
4 1 (4.35%) Samba
4 1 (4.35%) VMware ESXi
4 1 (4.35%) vSphere
4 1 (4.35%) XenApp
4 1 (4.35%) XenDesktop
Systems Management
1 7 (30.43%) Nagios
2 4 (17.39%) Puppet
2 4 (17.39%) SELinux
2 4 (17.39%) Terraform
3 1 (4.35%) Backup Exec
3 1 (4.35%) Failover Clustering
3 1 (4.35%) FortiGate
3 1 (4.35%) HAProxy
3 1 (4.35%) OfficeScan
3 1 (4.35%) Proxmox
3 1 (4.35%) vCenter Server
3 1 (4.35%) WSUS
Vendors
1 11 (47.83%) Red Hat
2 5 (21.74%) VMware
3 4 (17.39%) Microsoft
4 2 (8.70%) Cisco
4 2 (8.70%) Citrix
4 2 (8.70%) Dell
5 1 (4.35%) Acronis
5 1 (4.35%) Atlassian
5 1 (4.35%) Dell Compellent
5 1 (4.35%) EqualLogic
5 1 (4.35%) HP
5 1 (4.35%) Kaseya
5 1 (4.35%) Kaspersky
5 1 (4.35%) NetApp
5 1 (4.35%) Trustwave
5 1 (4.35%) Veeam
5 1 (4.35%) Xero