Period
to 19 October 2021

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 19 October 2021 with a comparison to the same period in the previous 2 years.

Xen Project
England > London
6 months to
19 Oct 2021
Same period 2020 Same period 2019
Rank 695 456 699
Rank change year-on-year -239 +243 +79
Permanent jobs citing Xen 10 9 43
As % of all permanent jobs advertised in London 0.020% 0.046% 0.079%
As % of the System Software category 0.10% 0.24% 0.45%
Number of salaries quoted 9 8 34
10th Percentile £56,250 £48,600 £32,375
25th Percentile £65,000 £52,500 £37,500
Median annual salary (50th Percentile) £70,000 £62,500 £61,250
Median % change year-on-year +12.00% +2.04% +11.36%
75th Percentile £81,250 £74,313 £82,500
90th Percentile £87,000 £84,325 £98,375
England median annual salary £70,000 £52,500 £50,000
% change year-on-year +33.33% +5.00% -9.09%

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 9,630 3,730 9,612
As % of all permanent IT jobs advertised in London 19.07% 19.04% 17.69%
Number of salaries quoted 6,072 3,280 8,056
10th Percentile £36,250 £40,925 £29,500
25th Percentile £52,500 £51,250 £42,500
Median annual salary (50th Percentile) £72,250 £70,000 £65,000
Median % change year-on-year +3.21% +7.69% +8.33%
75th Percentile £90,000 £85,000 £82,500
90th Percentile £110,000 £100,000 £95,000
England median annual salary £56,500 £55,000 £50,000
% change year-on-year +2.73% +10.00% -

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 19 October 2021.

Salary histogram for Xen in London

Xen
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Xen within the London region over the 6 months to 19 October 2021. 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
Central London -73 2 £83,750 +19.64% 1
West London - 2 £70,000 -
Xen
England

For the 6 months to 19 October 2021, 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 9 (90.00%) Azure
1 9 (90.00%) Ansible
2 8 (80.00%) Opscode Chef
2 8 (80.00%) Terraform
2 8 (80.00%) VMware
2 8 (80.00%) Linux
3 7 (70.00%) OpenStack
4 6 (60.00%) Docker
4 6 (60.00%) DevOps
4 6 (60.00%) Salt
4 6 (60.00%) VMware Infrastructure
4 6 (60.00%) AWS
5 5 (50.00%) Python
5 5 (50.00%) Kubernetes
6 4 (40.00%) GCP
6 4 (40.00%) Jenkins
6 4 (40.00%) Site Reliability Engineering
6 4 (40.00%) Java
6 4 (40.00%) Bash Shell
6 4 (40.00%) Puppet
7 3 (30.00%) Hyper-V
7 3 (30.00%) Unix
7 3 (30.00%) Microsoft
7 3 (30.00%) LXC
7 3 (30.00%) Elastic Stack
7 3 (30.00%) IaaS
8 2 (20.00%) HAProxy
8 2 (20.00%) Performance Analysis
8 2 (20.00%) boto
8 2 (20.00%) GitLab

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 7 (70.00%) OpenStack
2 2 (20.00%) Apache
2 2 (20.00%) nginx
2 2 (20.00%) Traffic Server
3 1 (10.00%) Cloud Foundry
Cloud Services
1 9 (90.00%) Azure
2 6 (60.00%) AWS
3 4 (40.00%) GCP
4 3 (30.00%) IaaS
5 2 (20.00%) AWS CloudFormation
5 2 (20.00%) DigitalOcean
5 2 (20.00%) Linode
6 1 (10.00%) Akamai
6 1 (10.00%) Cloudflare
6 1 (10.00%) Microsoft 365
6 1 (10.00%) PaaS
Communications & Networking
1 2 (20.00%) Broadband
1 2 (20.00%) Firewall
1 2 (20.00%) SSH
1 2 (20.00%) SSL
1 2 (20.00%) TCP/IP
2 1 (10.00%) AMQP
2 1 (10.00%) DHCP
2 1 (10.00%) DNS
2 1 (10.00%) HTTP
Database & Business Intelligence
1 1 (10.00%) ClickHouse
1 1 (10.00%) Couchbase
1 1 (10.00%) MySQL
1 1 (10.00%) PostgreSQL
Development Applications
1 4 (40.00%) Jenkins
2 2 (20.00%) Git (software)
2 2 (20.00%) GitLab
2 2 (20.00%) GoCD
3 1 (10.00%) Octopus Deploy
3 1 (10.00%) TeamCity
General
1 2 (20.00%) Finance
1 2 (20.00%) Social Skills
2 1 (10.00%) Analytical Skills
2 1 (10.00%) Financial Institution
2 1 (10.00%) Legal
Job Titles
1 4 (40.00%) DevOps Engineer
2 2 (20.00%) Senior DevOps
2 2 (20.00%) Senior DevOps Engineer
2 2 (20.00%) Site Reliability Engineer
3 1 (10.00%) Architect
3 1 (10.00%) IT Engineer
3 1 (10.00%) Lead DevOps
3 1 (10.00%) Lead DevOps Engineer
3 1 (10.00%) Linux Engineer
3 1 (10.00%) Linux Systems Engineer
3 1 (10.00%) Reliability Engineer
3 1 (10.00%) Security Architect
3 1 (10.00%) Senior IT Engineer
3 1 (10.00%) Site Engineer
3 1 (10.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (30.00%) Elastic Stack
2 2 (20.00%) boto
3 1 (10.00%) ActiveMQ
3 1 (10.00%) cloud-init
3 1 (10.00%) Kafka
3 1 (10.00%) libvirt
3 1 (10.00%) RabbitMQ
Miscellaneous
1 2 (20.00%) Clustering
1 2 (20.00%) Greenfield Project
1 2 (20.00%) Social Media
2 1 (10.00%) Cyberthreat
2 1 (10.00%) Data Centre
2 1 (10.00%) Management Information System
2 1 (10.00%) Private Cloud
2 1 (10.00%) Virtual Team
Operating Systems
1 8 (80.00%) Linux
2 3 (30.00%) Unix
3 2 (20.00%) CentOS
3 2 (20.00%) Red Hat Enterprise Linux
3 2 (20.00%) Windows
4 1 (10.00%) Windows Server
Processes & Methodologies
1 6 (60.00%) DevOps
2 4 (40.00%) Site Reliability Engineering
3 2 (20.00%) Capacity Planning
3 2 (20.00%) Configuration Management
3 2 (20.00%) Demand Forecasting
3 2 (20.00%) Immutable Infrastructure
3 2 (20.00%) Infrastructure as Code
3 2 (20.00%) Microservices
3 2 (20.00%) Open Source
3 2 (20.00%) Performance Analysis
3 2 (20.00%) Problem-Solving
4 1 (10.00%) Agile Software Development
4 1 (10.00%) Continuous Integration
4 1 (10.00%) Cybersecurity
4 1 (10.00%) Information Security
4 1 (10.00%) Load Balancing
4 1 (10.00%) Mentoring
4 1 (10.00%) Network Design
4 1 (10.00%) Performance Tuning
4 1 (10.00%) Security Architecture
Programming Languages
1 5 (50.00%) Python
2 4 (40.00%) Bash Shell
2 4 (40.00%) Java
3 2 (20.00%) C++
3 2 (20.00%) PowerShell
4 1 (10.00%) C
4 1 (10.00%) Go
4 1 (10.00%) JavaScript
4 1 (10.00%) Shell Script
Qualifications
1 1 (10.00%) Degree
Quality Assurance & Compliance
1 1 (10.00%) GDPR
1 1 (10.00%) NIST
1 1 (10.00%) Sarbanes-Oxley
System Software
1 6 (60.00%) Docker
1 6 (60.00%) VMware Infrastructure
2 3 (30.00%) Hyper-V
2 3 (30.00%) LXC
3 2 (20.00%) NFS
3 2 (20.00%) Squid
3 2 (20.00%) Varnish
4 1 (10.00%) iptables
4 1 (10.00%) KVM
4 1 (10.00%) Virtual Machines
4 1 (10.00%) VMware Workstation
4 1 (10.00%) vSphere
4 1 (10.00%) XenApp
Systems Management
1 9 (90.00%) Ansible
2 8 (80.00%) Opscode Chef
2 8 (80.00%) Terraform
3 6 (60.00%) Salt
4 5 (50.00%) Kubernetes
5 4 (40.00%) Puppet
6 2 (20.00%) Grafana
6 2 (20.00%) HAProxy
6 2 (20.00%) Mesos
6 2 (20.00%) Prometheus
7 1 (10.00%) Galera Cluster
7 1 (10.00%) Microsoft Intune
7 1 (10.00%) Nagios
7 1 (10.00%) SCCM
Vendors
1 8 (80.00%) VMware
2 3 (30.00%) Microsoft
3 2 (20.00%) Google
3 2 (20.00%) Splunk
4 1 (10.00%) Citrix
4 1 (10.00%) Forcepoint
4 1 (10.00%) Oracle