Period
to

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Xen skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Xen over the 6 months to 18 May 2022 with a comparison to the same period in the previous 2 years.

Xen Project
England > London
6 months to
18 May 2022
Same period 2021 Same period 2020
Rank 851 578 625
Rank change year-on-year -273 +47 +138
Permanent jobs citing Xen 11 20 20
As % of all permanent jobs advertised in London 0.016% 0.059% 0.050%
As % of the System Software category 0.084% 0.30% 0.28%
Number of salaries quoted 11 15 16
10th Percentile £85,000 £56,250 £48,750
25th Percentile £87,500 £57,500 £52,500
Median annual salary (50th Percentile) £90,000 £65,000 £62,500
Median % change year-on-year +38.46% +4.00% -3.85%
75th Percentile £106,250 £68,750 £90,000
90th Percentile £107,500 £71,750 -
England median annual salary £90,000 £60,000 £55,000
% change year-on-year +50.00% +9.09% +11.11%

Xen 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 13,109 6,746 7,197
As % of all permanent IT jobs advertised in London 18.95% 20.06% 18.11%
Number of salaries quoted 5,945 5,140 6,077
10th Percentile £33,750 £38,950 £32,500
25th Percentile £48,750 £52,500 £46,250
Median annual salary (50th Percentile) £70,000 £70,000 £65,000
Median % change year-on-year - +7.69% +4.00%
75th Percentile £92,500 £87,500 £85,000
90th Percentile £110,000 £100,000 £100,000
England median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

Xen
Job Vacancy Trend in London

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

Job vacancy trend for Xen in London

Xen
Salary Trend in London

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

Salary trend for Xen in London

Xen
Salary Histogram in London

Salary distribution for jobs citing Xen in London over the 6 months to 18 May 2022.

Salary histogram for Xen in London

For the 6 months to 18 May 2022, IT jobs citing Xen 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 Xen.

1 11 (100.00%) Linux
1 11 (100.00%) IaaS
2 10 (90.91%) KVM
2 10 (90.91%) PaaS
2 10 (90.91%) OpenStack
2 10 (90.91%) Data Centre
2 10 (90.91%) LAN
2 10 (90.91%) WAN
2 10 (90.91%) Firewall
2 10 (90.91%) Finance
2 10 (90.91%) Network Virtualisation
3 9 (81.82%) Server Virtualisation
3 9 (81.82%) Data Loss Prevention
3 9 (81.82%) Wireless
3 9 (81.82%) Intrusion Detection
3 9 (81.82%) WLAN
3 9 (81.82%) SSL
3 9 (81.82%) Vulnerability Scanning
3 9 (81.82%) Threat Modelling
3 9 (81.82%) Kubernetes
3 9 (81.82%) Distributed Denial-of-Service
3 9 (81.82%) DDoS Mitigation
3 9 (81.82%) Docker
3 9 (81.82%) DevOps
3 9 (81.82%) Kalman Filter
3 9 (81.82%) Software-Defined Networking
3 9 (81.82%) Mesos
3 9 (81.82%) LXC
3 9 (81.82%) Hyper-V
3 9 (81.82%) Cloud Foundry

Xen
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 10 (90.91%) OpenStack
2 9 (81.82%) Cloud Foundry
Cloud Services
1 11 (100.00%) IaaS
2 10 (90.91%) PaaS
3 2 (18.18%) AWS
3 2 (18.18%) AWS CloudFormation
3 2 (18.18%) Azure
3 2 (18.18%) GCP
4 1 (9.09%) DigitalOcean
4 1 (9.09%) Linode
Communications & Networking
1 10 (90.91%) Firewall
1 10 (90.91%) LAN
1 10 (90.91%) WAN
2 9 (81.82%) Intrusion Detection
2 9 (81.82%) Software-Defined Networking
2 9 (81.82%) SSL
2 9 (81.82%) Wireless
2 9 (81.82%) WLAN
3 1 (9.09%) DNS
3 1 (9.09%) VPN
Development Applications
1 2 (18.18%) Git (software)
General
1 10 (90.91%) Finance
2 1 (9.09%) Financial Institution
2 1 (9.09%) Social Skills
Job Titles
1 9 (81.82%) Architect
1 9 (81.82%) Security Architect
2 4 (36.36%) Senior Architect
2 4 (36.36%) Senior Security Architect
3 1 (9.09%) Cloud Engineer
3 1 (9.09%) Cloud Infrastructure Engineer
3 1 (9.09%) Infrastructure Engineer
3 1 (9.09%) Senior Cloud Engineer
3 1 (9.09%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (9.09%) boto
Miscellaneous
1 10 (90.91%) Data Centre
2 9 (81.82%) Distributed Denial-of-Service
Operating Systems
1 11 (100.00%) Linux
2 2 (18.18%) Unix
3 1 (9.09%) Debian
3 1 (9.09%) Oracle Linux
3 1 (9.09%) Ubuntu
3 1 (9.09%) Windows
Processes & Methodologies
1 10 (90.91%) Network Virtualisation
2 9 (81.82%) Cybersecurity
2 9 (81.82%) Data Loss Prevention
2 9 (81.82%) DDoS Mitigation
2 9 (81.82%) DevOps
2 9 (81.82%) Kalman Filter
2 9 (81.82%) Security Architecture
2 9 (81.82%) Server Virtualisation
2 9 (81.82%) SIEM
2 9 (81.82%) Threat Modelling
2 9 (81.82%) Vulnerability Scanning
3 4 (36.36%) Technology Transformation
4 1 (9.09%) CI/CD
4 1 (9.09%) Cloud Operations
4 1 (9.09%) Fintech
4 1 (9.09%) Infrastructure Engineering
4 1 (9.09%) Open Source
4 1 (9.09%) Problem-Solving
4 1 (9.09%) Site Reliability Engineering
4 1 (9.09%) Value Proposition
Programming Languages
1 2 (18.18%) Bash
1 2 (18.18%) Python
2 1 (9.09%) C++
2 1 (9.09%) Java
2 1 (9.09%) JavaScript
2 1 (9.09%) Perl
2 1 (9.09%) PowerShell
2 1 (9.09%) VBA
Qualifications
1 2 (18.18%) CISSP
2 1 (9.09%) Degree
2 1 (9.09%) SC Cleared
2 1 (9.09%) Security Cleared
System Software
1 10 (90.91%) KVM
2 9 (81.82%) Docker
2 9 (81.82%) Hyper-V
2 9 (81.82%) LXC
2 9 (81.82%) vSphere
3 1 (9.09%) Active Directory
3 1 (9.09%) VMware Infrastructure
Systems Management
1 9 (81.82%) Kubernetes
1 9 (81.82%) Mesos
2 2 (18.18%) Ansible
2 2 (18.18%) Terraform
3 1 (9.09%) Opscode Chef
3 1 (9.09%) Puppet
3 1 (9.09%) Salt
Vendors
1 2 (18.18%) VMware
2 1 (9.09%) Google
2 1 (9.09%) Microsoft
2 1 (9.09%) Oracle
2 1 (9.09%) Red Hat