Period
to 20 August 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 20 August 2019 with a comparison to the same period in the previous 2 years.

Xen Project
Central London > City of London
6 months to
20 Aug 2019
Same period 2018 Same period 2017
Rank 313 340 320
Rank change year-on-year +27 -20 +28
Permanent jobs citing Xen 11 7 14
As % of all permanent IT jobs advertised in the City of London 0.11% 0.064% 0.14%
As % of the System Software category 0.55% 0.44% 1.00%
Number of salaries quoted 10 7 13
City of London median annual salary £47,500 £70,000 £70,000
Median salary % change year-on-year -32.14% - +3.70%
10th Percentile £41,375 £52,000 £36,500
90th Percentile £98,750 £102,000 £81,750
Central London median annual salary £45,000 £70,000 £70,000
% change year-on-year -35.71% - +3.70%

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 the City of London with a requirement for system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1,988 1,579 1,406
As % of all permanent IT jobs advertised in the City of London 19.62% 14.44% 13.84%
Number of salaries quoted 1,816 1,468 1,278
City of London median annual salary £65,000 £60,000 £54,250
Median salary % change year-on-year +8.33% +10.60% +3.33%
10th Percentile £29,750 £29,000 £28,500
90th Percentile £96,250 £92,500 £82,325
Central London median annual salary £65,000 £59,000 £52,000
% change year-on-year +10.17% +13.46% +4.00%

Xen
Job Vacancy Trend in the City of London

Job postings citing Xen as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Xen in the City of London

Xen
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Xen in the City of London.

Salary trend for Xen in the City of London

Xen
Salary Histogram in the City of London

The salary distribution of IT jobs citing Xen in the City of London over the 6 months to 20 August 2019.

Salary histogram for Xen in the City of London

For the 6 months to 20 August 2019, 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 City of London region with a requirement for Xen.

1 9 (81.82%) OpenStack
2 8 (72.73%) vSphere
3 7 (63.64%) Microsoft Azure
3 7 (63.64%) VMware
3 7 (63.64%) Linux
3 7 (63.64%) KVM
4 6 (54.55%) DevOps
4 6 (54.55%) IaaS
4 6 (54.55%) Windows
4 6 (54.55%) Amazon AWS
5 5 (45.45%) Python
5 5 (45.45%) Firewall
5 5 (45.45%) Opscode Chef
5 5 (45.45%) Ansible
5 5 (45.45%) Fintech
6 4 (36.36%) Public Cloud
6 4 (36.36%) Virtual Environments
6 4 (36.36%) Virtual Machines
6 4 (36.36%) Self-Motivation
6 4 (36.36%) Performance Metrics
6 4 (36.36%) Analytical Skills
6 4 (36.36%) Hyper-V
6 4 (36.36%) Local Government
6 4 (36.36%) VMware Infrastructure
7 3 (27.27%) Google
7 3 (27.27%) PaaS
7 3 (27.27%) Wireless
7 3 (27.27%) Information Security
7 3 (27.27%) TOGAF
7 3 (27.27%) Intrusion Detection

Xen
Co-occurring IT Skills in the City of 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 9 (81.82%) OpenStack
2 3 (27.27%) Cloud Foundry
Cloud Services
1 7 (63.64%) Microsoft Azure
2 6 (54.55%) Amazon AWS
2 6 (54.55%) IaaS
3 3 (27.27%) PaaS
4 2 (18.18%) AWS CloudFormation
4 2 (18.18%) DigitalOcean
4 2 (18.18%) Google Cloud Platform
4 2 (18.18%) Linode
5 1 (9.09%) Azure Active Directory
5 1 (9.09%) G Suite
5 1 (9.09%) Office 365
5 1 (9.09%) Slack
5 1 (9.09%) Trello
Communications & Networking
1 5 (45.45%) Firewall
2 3 (27.27%) Intrusion Detection
2 3 (27.27%) LAN
2 3 (27.27%) SNA
2 3 (27.27%) Software-Defined Networking
2 3 (27.27%) SSL
2 3 (27.27%) WAN
2 3 (27.27%) Wireless
2 3 (27.27%) WLAN
3 2 (18.18%) TCP/IP
3 2 (18.18%) VPN
4 1 (9.09%) BGP
4 1 (9.09%) DNS
4 1 (9.09%) Internet
4 1 (9.09%) MPLS
4 1 (9.09%) OSPF
4 1 (9.09%) SAN
4 1 (9.09%) VoIP
4 1 (9.09%) VPLS
4 1 (9.09%) Wi-Fi
Database & Business Intelligence
1 1 (9.09%) Amazon RDS
Development Applications
1 1 (9.09%) JIRA
General
1 4 (36.36%) Local Government
2 1 (9.09%) Telecoms
Job Titles
1 4 (36.36%) Cloud Engineer
1 4 (36.36%) Support Engineer
2 3 (27.27%) Architect
2 3 (27.27%) Cloud Architect
2 3 (27.27%) Cloud Solutions Architect
2 3 (27.27%) Network Architect
2 3 (27.27%) Network Security Architect
2 3 (27.27%) Security Architect
2 3 (27.27%) Security Solutions Architect
2 3 (27.27%) Senior Architect
2 3 (27.27%) Senior Cloud Architect
2 3 (27.27%) Senior Network Architect
2 3 (27.27%) Senior Security Architect
2 3 (27.27%) Senior Solutions Architect
2 3 (27.27%) Solutions Architect
3 2 (18.18%) AWS Engineer
3 2 (18.18%) Linux Engineer
4 1 (9.09%) 3rd Line Support Engineer
4 1 (9.09%) Network Infrastructure Engineer
4 1 (9.09%) VMware Engineer
Libraries, Frameworks & Software Standards
1 2 (18.18%) boto
2 1 (9.09%) SAML
Miscellaneous
1 4 (36.36%) Analytical Skills
1 4 (36.36%) Public Cloud
1 4 (36.36%) Self-Motivation
2 3 (27.27%) Data Centre
2 3 (27.27%) Distributed Denial-of-Service
2 3 (27.27%) Management Information System
3 2 (18.18%) Virtual Team
4 1 (9.09%) PKI
4 1 (9.09%) User Experience
Operating Systems
1 7 (63.64%) Linux
2 6 (54.55%) Windows
3 2 (18.18%) Unix
3 2 (18.18%) Windows Server
4 1 (9.09%) Mac OS X
4 1 (9.09%) Windows 10
Processes & Methodologies
1 6 (54.55%) DevOps
2 5 (45.45%) Fintech
3 4 (36.36%) Performance Metrics
3 4 (36.36%) Virtual Environments
4 3 (27.27%) Cybersecurity
4 3 (27.27%) DDoS Mitigation
4 3 (27.27%) Information Security
4 3 (27.27%) Kalman Filter
4 3 (27.27%) Network Architecture
4 3 (27.27%) Network Virtualisation
4 3 (27.27%) SABSA
4 3 (27.27%) Security Architecture
4 3 (27.27%) Server Virtualisation
4 3 (27.27%) SIEM
4 3 (27.27%) Strategic Roadmap
4 3 (27.27%) Threat Modelling
4 3 (27.27%) TOGAF
4 3 (27.27%) Vulnerability Scanning
5 1 (9.09%) Migration
5 1 (9.09%) Open Source
Programming Languages
1 5 (45.45%) Python
2 2 (18.18%) Bash Shell
Qualifications
1 3 (27.27%) CISSP
1 3 (27.27%) TOGAF Certification
2 1 (9.09%) CCNA
2 1 (9.09%) Cisco Certification
2 1 (9.09%) JNCIS
System Software
1 8 (72.73%) vSphere
2 7 (63.64%) KVM
3 4 (36.36%) Hyper-V
3 4 (36.36%) Virtual Machines
3 4 (36.36%) VMware Infrastructure
4 3 (27.27%) Docker
4 3 (27.27%) LXC
5 2 (18.18%) VMware Workstation
6 1 (9.09%) Active Directory
6 1 (9.09%) BitLocker
6 1 (9.09%) Firmware
Systems Management
1 5 (45.45%) Ansible
1 5 (45.45%) Opscode Chef
2 3 (27.27%) Kubernetes
2 3 (27.27%) Mesos
3 2 (18.18%) Puppet
3 2 (18.18%) Salt
3 2 (18.18%) Terraform
4 1 (9.09%) Grafana
4 1 (9.09%) WSUS
4 1 (9.09%) ZABBIX
Vendors
1 7 (63.64%) VMware
2 3 (27.27%) Google
3 2 (18.18%) Microsoft
4 1 (9.09%) Brocade
4 1 (9.09%) Cisco
4 1 (9.09%) Citrix
4 1 (9.09%) Dell
4 1 (9.09%) EqualLogic
4 1 (9.09%) Juniper