Period
to 25 September 2021

The following table provides summary statistics for permanent job vacancies advertised in London 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 25 September 2021 with a comparison to the same period in the previous 2 years.

Squid Cache
England > London
6 months to
25 Sep 2021
Same period 2020 Same period 2019
Rank 701 - -
Rank change year-on-year - - +819
Permanent jobs citing Squid 8 0 0
As % of all permanent jobs advertised in London 0.016% - -
As % of the System Software category 0.085% - -
Number of salaries quoted 3 0 0
Median annual salary (50th Percentile) £57,500 - -
England median annual salary £57,500 £60,000 £55,000
% change year-on-year -4.17% +9.09% +15.79%

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 London with a requirement for system software skills.

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 9,390 3,895 9,964
As % of all permanent IT jobs advertised in London 19.15% 19.38% 17.85%
Number of salaries quoted 5,915 3,415 8,326
10th Percentile £37,500 £41,250 £29,750
25th Percentile £52,500 £51,250 £42,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +8.33%
75th Percentile £90,000 £85,000 £82,500
90th Percentile £110,000 £100,000 £97,500
England median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.55% +10.00% -

Squid
Job Vacancy Trend in London

Job postings citing Squid as a proportion of all IT jobs advertised in London.

Job vacancy trend for Squid in London

Squid
Salary Trend in London

3-month moving average salary quoted in jobs citing Squid in London.

Salary trend for Squid in London

Squid
Salary Histogram in London

Salary distribution for jobs citing Squid in London over the 6 months to 25 September 2021.

Salary histogram for Squid in London

For the 6 months to 25 September 2021, 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 London region with a requirement for Squid.

1 7 (87.50%) Azure
1 7 (87.50%) AWS
2 5 (62.50%) Splunk
2 5 (62.50%) Cybersecurity
2 5 (62.50%) Firewall
2 5 (62.50%) Electronics
2 5 (62.50%) Telecoms
2 5 (62.50%) Finance
2 5 (62.50%) Manufacturing
2 5 (62.50%) Google
2 5 (62.50%) Marketing
2 5 (62.50%) Wireshark
2 5 (62.50%) Qualys
2 5 (62.50%) Digital Marketing
2 5 (62.50%) PowerShell
2 5 (62.50%) Metasploit
2 5 (62.50%) C
2 5 (62.50%) C#
2 5 (62.50%) C++
2 5 (62.50%) SQL
2 5 (62.50%) VB
2 5 (62.50%) SAP
2 5 (62.50%) Web Services
2 5 (62.50%) Python
2 5 (62.50%) Business Intelligence
2 5 (62.50%) Cisco
2 5 (62.50%) Microsoft
2 5 (62.50%) CheckPoint
2 5 (62.50%) Symantec
2 5 (62.50%) Forcepoint

Squid
Co-occurring IT Skills in London 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 3 (37.50%) nginx
2 2 (25.00%) Apache
2 2 (25.00%) OpenStack
2 2 (25.00%) Traffic Server
Cloud Services
1 7 (87.50%) AWS
1 7 (87.50%) Azure
2 5 (62.50%) Azure Sentinel
2 5 (62.50%) GCP
2 5 (62.50%) OpenDNS
Communications & Networking
1 5 (62.50%) Firewall
1 5 (62.50%) Intrusion Detection
1 5 (62.50%) Wireshark
2 1 (12.50%) DHCP
2 1 (12.50%) DNS
2 1 (12.50%) HTTP
2 1 (12.50%) SMTP
2 1 (12.50%) TCP/IP
Database & Business Intelligence
1 1 (12.50%) ClickHouse
Development Applications
1 5 (62.50%) Metasploit
2 2 (25.00%) Jenkins
3 1 (12.50%) Git (software)
General
1 5 (62.50%) Electronics
1 5 (62.50%) Finance
1 5 (62.50%) Manufacturing
1 5 (62.50%) Marketing
1 5 (62.50%) Public Sector
1 5 (62.50%) Telecoms
Job Titles
1 5 (62.50%) Analyst
1 5 (62.50%) Operations Analyst
1 5 (62.50%) Security Analyst
1 5 (62.50%) Security Operations Analyst
1 5 (62.50%) Senior Analyst
1 5 (62.50%) Senior Operations Analyst
1 5 (62.50%) Senior Security Analyst
2 2 (25.00%) Linux Engineer
3 1 (12.50%) Linux Systems Engineer
3 1 (12.50%) Reliability Engineer
3 1 (12.50%) Systems Engineer
Libraries, Frameworks & Software Standards
1 5 (62.50%) Web Services
2 2 (25.00%) Elastic Stack
3 1 (12.50%) cloud-init
3 1 (12.50%) libvirt
Miscellaneous
1 1 (12.50%) Private Cloud
Operating Systems
1 5 (62.50%) Kali Linux
2 3 (37.50%) Linux
2 3 (37.50%) Red Hat Enterprise Linux
3 2 (25.00%) CentOS
4 1 (12.50%) Unix
Processes & Methodologies
1 5 (62.50%) Business Intelligence
1 5 (62.50%) Cyber Threat Intelligence
1 5 (62.50%) Cybersecurity
1 5 (62.50%) Data Loss Prevention
1 5 (62.50%) Digital Marketing
1 5 (62.50%) Malware Analysis
1 5 (62.50%) Patch Management
1 5 (62.50%) Penetration Testing
1 5 (62.50%) Programme Management
1 5 (62.50%) Security Operations
1 5 (62.50%) Threat Intelligence
2 1 (12.50%) Computer Science
2 1 (12.50%) ITIL
2 1 (12.50%) Open Source
2 1 (12.50%) Performance Tuning
2 1 (12.50%) Security Hardening
Programming Languages
1 5 (62.50%) C
1 5 (62.50%) C#
1 5 (62.50%) C++
1 5 (62.50%) PowerShell
1 5 (62.50%) Python
1 5 (62.50%) SQL
1 5 (62.50%) VB
2 1 (12.50%) Bash Shell
2 1 (12.50%) Shell Script
System Software
1 5 (62.50%) Snort
2 3 (37.50%) Docker
3 2 (25.00%) LXC
3 2 (25.00%) Varnish
3 2 (25.00%) VMware Infrastructure
3 2 (25.00%) Xen
4 1 (12.50%) iptables
4 1 (12.50%) Virtual Machines
Systems Management
1 5 (62.50%) Nessus
1 5 (62.50%) Nexpose
1 5 (62.50%) Suricata
2 3 (37.50%) Ansible
3 2 (25.00%) HAProxy
3 2 (25.00%) Terraform
4 1 (12.50%) Grafana
4 1 (12.50%) Kubernetes
4 1 (12.50%) Nagios
4 1 (12.50%) Opscode Chef
4 1 (12.50%) Prometheus
4 1 (12.50%) Puppet
4 1 (12.50%) Red Hat Satellite
4 1 (12.50%) Salt
4 1 (12.50%) ZABBIX
Vendors
1 5 (62.50%) Blue Coat
1 5 (62.50%) Carbon Black
1 5 (62.50%) CheckPoint
1 5 (62.50%) Cisco
1 5 (62.50%) CrowdStrike
1 5 (62.50%) FireEye
1 5 (62.50%) Forcepoint
1 5 (62.50%) Google
1 5 (62.50%) LogRhythm
1 5 (62.50%) Microsoft
1 5 (62.50%) Palo Alto
1 5 (62.50%) Qualys
1 5 (62.50%) SAP
1 5 (62.50%) Splunk
1 5 (62.50%) Symantec
1 5 (62.50%) Zscaler
2 2 (25.00%) VMware
3 1 (12.50%) AppDynamics
3 1 (12.50%) Oracle
3 1 (12.50%) Red Hat