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 3 months to 28 June 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
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 408 419 409
Rank change year-on-year +11 -10  
Contract jobs citing yum 14 15 26
As % of all contract IT jobs advertised in London 0.067% 0.069% 0.11%
As % of the Systems Management category 0.59% 0.61% 1.40%
Number of daily rates quoted 13 11 23
Median daily rate £463 £425 £425
Median daily rate % change year-on-year +8.82% -  
90% offered a daily rate of more than £400 £363 £364
10% offered a daily rate of more than £595 £725 £485
UK excluding London median daily rate £350 £450 £350
% change year-on-year -22.22% +28.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

yum is in the systems management skills category. The next 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.

Systems Management Skills
London
Contract job vacancies with a requirement for systems management skills 2370 2451 1859
As % of all contract IT job vacancies advertised in London 11.41% 11.29% 8.07%
Number of daily rates quoted 3510 3705 2266
Median daily rate £520 £490 £438
Median daily rate % change year-on-year +6.12% +12.00%  
90% offered a daily rate of more than £350 £325 £274
10% offered a daily rate of more than £638 £620 £600
UK excluding London median daily rate £450 £400 £380
% change year-on-year +12.50% +5.26%  
Number of hourly rates quoted 24 30 35
Median hourly rate £27.00 £19.00 £25.00
Median hourly rate % change year-on-year +42.10% -24.00%  
90% offered a hourly rate of more than £12.00 £17.98 £14.25
10% offered a hourly rate of more than £47.00 £48.38 £40.00
UK excluding London median hourly rate £17.50 £35.00 £21.00
% change year-on-year -50.00% +66.66%  

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 3 months to 28 June 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 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon - 10 £463 -
Chessington - 1 - -
yum
England

For the 6 months to 28 June 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 31 (75.61%) Security Cleared
2 30 (73.17%) SC Cleared
3 27 (65.85%) Puppet
3 27 (65.85%) DNS
3 27 (65.85%) Firewall
3 27 (65.85%) VMware
4 25 (60.98%) Linux
5 19 (46.34%) Docker
6 18 (43.90%) VMware Infrastructure
6 18 (43.90%) CentOS
7 17 (41.46%) Windows
7 17 (41.46%) LDAP
7 17 (41.46%) Ansible
8 16 (39.02%) Windows Server
8 16 (39.02%) Ubuntu
8 16 (39.02%) KVM
8 16 (39.02%) VMware ESXi
9 15 (36.59%) Bash Shell
9 15 (36.59%) Red Hat
9 15 (36.59%) Terraform
10 14 (34.15%) DevOps
11 13 (31.71%) Red Hat Enterprise Linux
12 12 (29.27%) JIRA
12 12 (29.27%) Atlassian
12 12 (29.27%) Bitbucket
12 12 (29.27%) Jenkins
12 12 (29.27%) PostgreSQL
13 10 (24.39%) VPN
13 10 (24.39%) Amazon AWS
14 9 (21.95%) C

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 8 (19.51%) Apache
2 4 (9.76%) Confluence
3 1 (2.44%) JBoss
3 1 (2.44%) Tomcat
3 1 (2.44%) WebSphere
3 1 (2.44%) WebSphere Application Server
Applications
1 4 (9.76%) HipChat
Cloud Services
1 10 (24.39%) Amazon AWS
Communications & Networking
1 27 (65.85%) DNS
1 27 (65.85%) Firewall
2 17 (41.46%) LDAP
3 10 (24.39%) VPN
4 8 (19.51%) SNMP
5 2 (4.88%) Intrusion Detection
5 2 (4.88%) LAN
5 2 (4.88%) OpenVPN
5 2 (4.88%) PuTTY
5 2 (4.88%) SSH
5 2 (4.88%) WAN
6 1 (2.44%) FTP
6 1 (2.44%) HTTPS
6 1 (2.44%) SAN
6 1 (2.44%) SMTP
6 1 (2.44%) SSL
6 1 (2.44%) TCP/IP
Database & Business Intelligence
1 12 (29.27%) PostgreSQL
2 8 (19.51%) Hadoop
2 8 (19.51%) Oracle Database
2 8 (19.51%) Oracle Database 11g
3 5 (12.20%) MySQL
Development Applications
1 12 (29.27%) Bitbucket
1 12 (29.27%) Jenkins
1 12 (29.27%) JIRA
2 4 (9.76%) Checkstyle
2 4 (9.76%) Maven
2 4 (9.76%) Sonatype Nexus
3 1 (2.44%) Cucumber
3 1 (2.44%) GitLab
3 1 (2.44%) JBehave
3 1 (2.44%) jMock
3 1 (2.44%) Mockito
3 1 (2.44%) MSI
3 1 (2.44%) Selenium
General
1 2 (4.88%) Banking
2 1 (2.44%) Back Office
2 1 (2.44%) Finance
2 1 (2.44%) Front Office
2 1 (2.44%) Investment Banking
Job Titles
1 17 (41.46%) Administrator
1 17 (41.46%) Linux Administrator
2 16 (39.02%) Linux Systems Administrator
2 16 (39.02%) Systems Administrator
3 10 (24.39%) VMWare Administrator
4 8 (19.51%) Architect
4 8 (19.51%) AWS Architect
4 8 (19.51%) Cloud Architect
5 7 (17.07%) Linux Engineer
6 6 (14.63%) Consultant
7 5 (12.20%) AWS DevOps
7 5 (12.20%) DevOps Consultant
7 5 (12.20%) DevOps Engineer
7 5 (12.20%) Linux Systems Engineer
7 5 (12.20%) Systems Engineer
8 4 (9.76%) Infrastructure Engineer
8 4 (9.76%) Lead DevOps
8 4 (9.76%) Lead DevOps Engineer
9 3 (7.32%) Senior Systems Administrator
9 3 (7.32%) Senior VMWare Administrator
Libraries, Frameworks & Software Standards
1 8 (19.51%) Elastic Stack
1 8 (19.51%) Oracle GoldenGate
2 2 (4.88%) Web Services
3 1 (2.44%) Hibernate
3 1 (2.44%) J2EE
3 1 (2.44%) JDBC
3 1 (2.44%) JMS
3 1 (2.44%) JMX
3 1 (2.44%) Kafka
3 1 (2.44%) Middleware
3 1 (2.44%) Spring
3 1 (2.44%) Spring MVC
Miscellaneous
1 8 (19.51%) PKI
2 6 (14.63%) Spread Betting
3 4 (9.76%) Data Centre
4 3 (7.32%) Fintech
5 2 (4.88%) Greenfield Project
5 2 (4.88%) Linux Command Line
6 1 (2.44%) Foreign Exchange (FX)
6 1 (2.44%) Wiki
Operating Systems
1 25 (60.98%) Linux
2 18 (43.90%) CentOS
3 17 (41.46%) Windows
4 16 (39.02%) Ubuntu
4 16 (39.02%) Windows Server
5 13 (31.71%) Red Hat Enterprise Linux
6 8 (19.51%) Unix
7 1 (2.44%) AIX
7 1 (2.44%) SUSE
Processes & Methodologies
1 14 (34.15%) DevOps
2 8 (19.51%) Continuous Integration
3 7 (17.07%) Server Building
4 6 (14.63%) Open Source
5 5 (12.20%) Agile Software Development
5 5 (12.20%) Configuration Management
6 3 (7.32%) Kanban
6 3 (7.32%) Scrum
7 2 (4.88%) Load Balancing
7 2 (4.88%) Protective Monitoring
7 2 (4.88%) Security Operations
7 2 (4.88%) TDD
7 2 (4.88%) Vulnerability Scanning
8 1 (2.44%) Concurrent Programming
8 1 (2.44%) Inversion of Control
8 1 (2.44%) Low Latency
8 1 (2.44%) Performance Tuning
8 1 (2.44%) SDLC
8 1 (2.44%) Software Delivery
8 1 (2.44%) Test Strategy
Programming Languages
1 15 (36.59%) Bash Shell
2 9 (21.95%) C
3 1 (2.44%) Java
3 1 (2.44%) PowerShell
3 1 (2.44%) Python
3 1 (2.44%) Scala
3 1 (2.44%) Shell Script
3 1 (2.44%) SQL
Qualifications
1 31 (75.61%) Security Cleared
2 30 (73.17%) SC Cleared
3 2 (4.88%) BPSS Clearance
Quality Assurance & Compliance
1 3 (7.32%) QA
System Software
1 19 (46.34%) Docker
2 18 (43.90%) VMware Infrastructure
3 16 (39.02%) KVM
3 16 (39.02%) VMware ESXi
4 5 (12.20%) Virtual Machines
5 4 (9.76%) iptables
6 2 (4.88%) Snort
6 2 (4.88%) Squid
7 1 (2.44%) Firmware
7 1 (2.44%) NFS
Systems Management
1 27 (65.85%) Puppet
2 17 (41.46%) Ansible
3 15 (36.59%) Terraform
4 8 (19.51%) Consul
4 8 (19.51%) Kubernetes
4 8 (19.51%) Packer
4 8 (19.51%) Rsyslog
4 8 (19.51%) ZABBIX
5 3 (7.32%) Rundeck
6 2 (4.88%) HAProxy
6 2 (4.88%) Nessus
6 2 (4.88%) OSSEC
6 2 (4.88%) Red Hat Spacewalk
7 1 (2.44%) Nagios
7 1 (2.44%) Opscode Chef
7 1 (2.44%) Tivoli Storage Manager
Vendors
1 27 (65.85%) VMware
2 15 (36.59%) Red Hat
3 12 (29.27%) Atlassian
4 8 (19.51%) AppDynamics
4 8 (19.51%) CA
4 8 (19.51%) Oracle
5 4 (9.76%) Sonatype
6 1 (2.44%) Barracuda Networks
6 1 (2.44%) Bloomberg
6 1 (2.44%) Currenex
6 1 (2.44%) FXall
6 1 (2.44%) HP
6 1 (2.44%) IBM
6 1 (2.44%) Reuters
6 1 (2.44%) TIBCO