Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for yum skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited yum over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Yellowdog Updater, Modified (yum)
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 619 585 559
Rank change year-on-year -34 -26 +12
Contract jobs citing yum 15 22 43
As % of all contract IT jobs advertised in London 0.032% 0.049% 0.091%
As % of the Systems Management category 0.27% 0.41% 1.05%
Number of daily rates quoted 14 15 36
London median daily rate £425 £425 £438
Median daily rate % change year-on-year - -2.86% -5.41%
10th Percentile £400 £370 £363
90th Percentile £473 £521 £520
England median daily rate £425 £425 £425
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - £43.43

yum is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for systems management skills.

All Systems Management Skills
London
Contract vacancies with a requirement for systems management skills 5604 5317 4079
As % of all contract IT jobs advertised in London 12.12% 11.84% 8.67%
Number of daily rates quoted 4130 3570 2811
London median daily rate £513 £475 £450
Median daily rate % change year-on-year +7.89% +5.56% +5.88%
10th Percentile £313 £313 £263
90th Percentile £638 £620 £613
England median daily rate £475 £450 £413
% change year-on-year +5.56% +9.09% +3.77%
Number of hourly rates quoted 57 59 74
London median hourly rate £25.50 £20.00 £18.00
Median hourly rate % change year-on-year +27.50% +11.11% -5.26%
10th Percentile £11.92 £14.36 £13.00
90th Percentile £165.00 £36.57 £43.00
England median hourly rate £17.07 £20.73 £20.00
% change year-on-year -17.67% +3.65% +2.56%

yum
Job Vacancy Trend in London

Job postings citing yum as a percentage of all IT jobs advertised in London.

Job vacancy trend for yum in London

yum
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing yum in London.

Contractor daily rate trend for yum in London

yum
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing yum in London over the 6 months to 19 November 2017.

Contractor daily rate histogram for yum in London

yum
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing yum within the London region over the 6 months to 19 November 2017. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London -25 13 £400 -12.09%
yum
England

For the 6 months to 19 November 2017, IT contractor jobs citing yum also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for yum.

1 14 (93.33%) Linux
2 13 (86.67%) LDAP
2 13 (86.67%) DNS
2 13 (86.67%) Firewall
2 13 (86.67%) VMware
2 13 (86.67%) Puppet
3 12 (80.00%) VMware ESXi
3 12 (80.00%) Ubuntu
3 12 (80.00%) KVM
3 12 (80.00%) Windows Server
3 12 (80.00%) SC Cleared
3 12 (80.00%) Security Cleared
3 12 (80.00%) VMware Infrastructure
3 12 (80.00%) CentOS
3 12 (80.00%) Windows
4 10 (66.67%) Red Hat
4 10 (66.67%) Red Hat Enterprise Linux
4 10 (66.67%) Bash Shell
5 7 (46.67%) Server Building
5 7 (46.67%) Spread Betting
6 5 (33.33%) DevOps
7 4 (26.67%) C
8 3 (20.00%) iptables
8 3 (20.00%) Open Source
8 3 (20.00%) Data Centre
8 3 (20.00%) Virtual Machines
9 2 (13.33%) Unix
9 2 (13.33%) SQL
10 1 (6.67%) J2EE
10 1 (6.67%) MySQL

yum
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 1 (6.67%) JBoss
1 1 (6.67%) Tomcat
1 1 (6.67%) WebSphere
1 1 (6.67%) WebSphere Application Server
Communications & Networking
1 13 (86.67%) DNS
1 13 (86.67%) Firewall
1 13 (86.67%) LDAP
2 1 (6.67%) FTP
2 1 (6.67%) SAN
2 1 (6.67%) SMTP
2 1 (6.67%) TCP/IP
Database & Business Intelligence
1 1 (6.67%) MySQL
1 1 (6.67%) Relational Database
Development Applications
1 1 (6.67%) Cucumber
1 1 (6.67%) Git (software)
1 1 (6.67%) JBehave
1 1 (6.67%) Jenkins
1 1 (6.67%) JIRA
1 1 (6.67%) jMock
1 1 (6.67%) Maven
1 1 (6.67%) Mockito
1 1 (6.67%) Selenium
1 1 (6.67%) Subversion
1 1 (6.67%) TeamCity
General
1 1 (6.67%) Back Office
1 1 (6.67%) Banking
1 1 (6.67%) Front Office
1 1 (6.67%) Investment Banking
Job Titles
1 13 (86.67%) Administrator
1 13 (86.67%) Linux Administrator
2 12 (80.00%) Linux Systems Administrator
2 12 (80.00%) Systems Administrator
3 9 (60.00%) VMWare Administrator
4 3 (20.00%) Infrastructure Engineer
4 3 (20.00%) Linux Engineer
4 3 (20.00%) Linux Systems Engineer
4 3 (20.00%) Systems Engineer
5 1 (6.67%) Consultant
5 1 (6.67%) Developer
5 1 (6.67%) Java Developer
5 1 (6.67%) Middleware Consultant
5 1 (6.67%) WebSphere Consultant
Libraries, Frameworks & Software Standards
1 1 (6.67%) Hibernate
1 1 (6.67%) J2EE
1 1 (6.67%) JDBC
1 1 (6.67%) JMS
1 1 (6.67%) JMX
1 1 (6.67%) Kafka
1 1 (6.67%) Middleware
1 1 (6.67%) Spring
1 1 (6.67%) Spring MVC
Miscellaneous
1 7 (46.67%) Spread Betting
2 3 (20.00%) Data Centre
3 1 (6.67%) Foreign Exchange (FX)
Operating Systems
1 14 (93.33%) Linux
2 12 (80.00%) CentOS
2 12 (80.00%) Ubuntu
2 12 (80.00%) Windows
2 12 (80.00%) Windows Server
3 10 (66.67%) Red Hat Enterprise Linux
4 2 (13.33%) Unix
5 1 (6.67%) AIX
5 1 (6.67%) SUSE
Processes & Methodologies
1 7 (46.67%) Server Building
2 5 (33.33%) DevOps
3 3 (20.00%) Open Source
4 1 (6.67%) Concurrent Programming
4 1 (6.67%) Continuous Integration
4 1 (6.67%) Disaster Recovery
4 1 (6.67%) E-Commerce
4 1 (6.67%) Electronic Trading
4 1 (6.67%) Inversion of Control
4 1 (6.67%) ITIL
4 1 (6.67%) Low Latency
4 1 (6.67%) Multithreading
4 1 (6.67%) MVC
4 1 (6.67%) Performance Tuning
4 1 (6.67%) Problem Management
4 1 (6.67%) Process Management
4 1 (6.67%) Regression Testing
4 1 (6.67%) Software Delivery
4 1 (6.67%) Test Automation
4 1 (6.67%) Test Strategy
Programming Languages
1 10 (66.67%) Bash Shell
2 4 (26.67%) C
3 2 (13.33%) SQL
4 1 (6.67%) Java
Qualifications
1 12 (80.00%) SC Cleared
1 12 (80.00%) Security Cleared
System Software
1 12 (80.00%) KVM
1 12 (80.00%) VMware ESXi
1 12 (80.00%) VMware Infrastructure
2 3 (20.00%) iptables
2 3 (20.00%) Virtual Machines
3 1 (6.67%) Firmware
3 1 (6.67%) NFS
Systems Management
1 13 (86.67%) Puppet
2 1 (6.67%) Ansible
2 1 (6.67%) Nagios
2 1 (6.67%) Tivoli Storage Manager
Vendors
1 13 (86.67%) VMware
2 10 (66.67%) Red Hat
3 1 (6.67%) Barracuda Networks
3 1 (6.67%) Bloomberg
3 1 (6.67%) Currenex
3 1 (6.67%) FXall
3 1 (6.67%) HP
3 1 (6.67%) IBM
3 1 (6.67%) Oracle
3 1 (6.67%) Reuters
3 1 (6.67%) TIBCO