The table below looks at the statistics for CentOS skills in IT contracts advertised for the Croydon region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 27 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
27 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 28 20 -
Rank change year-on-year
-8 -
Contract jobs citing CentOS 19 10 0
As % of all contract IT jobs located in Croydon 6.91% 7.30% -
As % of the Operating Systems category 31.67% 19.23% -
Number of daily rates quoted 3 4 0
Median daily rate £480 £444 -
Median daily rate % change year-on-year
+8.16% -
UK excluding London median daily rate £425 £345 £350
% change year-on-year
+23.18% -1.42%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £13.50 - £16.75
CentOS
London

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in contract jobs advertised in the Croydon region.

Operating Systems Category
Croydon
Contract IT job ads with a match in the
Operating Systems category
60 52 28
As % of all contract IT jobs located in Croydon 21.82% 37.96% 33.33%
Number of daily rates quoted 27 34 21
Median daily rate £393 £425 £345
Median daily rate % change year-on-year
-7.64% +23.18%
90% offered a daily rate of more than £328 £325 £125
10% offered a daily rate of more than £480 £525 £500
UK excluding London median daily rate £350 £350 £305
% change year-on-year
- +14.75%
Number of hourly rates quoted 2 0 4
Median hourly rate £14.50 - £17.00
90% offered a hourly rate of more than £14.00 - £12.50
10% offered a hourly rate of more than £15.00 - £25.00
UK excluding London median hourly rate £16.50 £16.50 £15.00
% change year-on-year
- +10.00%

CentOS
Jobs Demand Trend in Croydon

The demand trend of contract jobs across the Croydon region citing CentOS as a proportion of all IT contracts with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Croydon

CentOS
Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing CentOS across the Croydon region.

CentOS Daily Rate Trend in Croydon

CentOS
Top 30 Related IT Skills in Croydon

For the 6 months to 27 July 2016, IT contractor jobs citing CentOS 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 Croydon region with a requirement for CentOS.

1 29 (100.00%) Linux
2 28 (96.55%) Jenkins
3 26 (89.66%) DevOps
4 25 (86.21%) Security Cleared
5 24 (82.76%) Agile Software Development
6 23 (79.31%) Continuous Integration
7 22 (75.86%) SC Cleared
7 22 (75.86%) Git (software)
7 22 (75.86%) ZABBIX
7 22 (75.86%) Puppet
7 22 (75.86%) Apache
8 20 (68.97%) PostgreSQL
8 20 (68.97%) Scrum
8 20 (68.97%) VMware
9 19 (65.52%) Ansible
10 18 (62.07%) Docker
10 18 (62.07%) SonarQube
10 18 (62.07%) Continuous Delivery
10 18 (62.07%) Amazon AWS
10 18 (62.07%) vCloud
10 18 (62.07%) Ruby
10 18 (62.07%) Sonatype
10 18 (62.07%) Sonatype Nexus
11 17 (58.62%) Kibana
11 17 (58.62%) logstash
12 15 (51.72%) Maven
12 15 (51.72%) Oracle
12 15 (51.72%) Service Management
13 14 (48.28%) Red Hat
14 13 (44.83%) OpenLDAP

CentOS
Top Related IT Skills in Croydon 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 22 (75.86%) Apache
2 10 (34.48%) Confluence
2 10 (34.48%) Elasticsearch
3 9 (31.03%) JBoss
4 7 (24.14%) Mule ESB
4 7 (24.14%) nginx
4 7 (24.14%) Tomcat
Applications
1 10 (34.48%) HipChat
Cloud Services
1 18 (62.07%) Amazon AWS
2 7 (24.14%) GitHub
3 5 (17.24%) Google Cloud Platform
4 3 (10.34%) Microsoft Azure
Communications & Networking
1 13 (44.83%) OpenLDAP
2 10 (34.48%) DNS
2 10 (34.48%) OpenVPN
2 10 (34.48%) SSH
3 9 (31.03%) Firewall
4 8 (27.59%) DMZ
5 7 (24.14%) Reverse Proxy
6 5 (17.24%) VPN
Database & Business Intelligence
1 20 (68.97%) PostgreSQL
2 10 (34.48%) Hadoop
3 7 (24.14%) MongoDB
3 7 (24.14%) MySQL
3 7 (24.14%) NoSQL
3 7 (24.14%) Redis
4 5 (17.24%) SQL Server
Development Applications
1 28 (96.55%) Jenkins
2 22 (75.86%) Git (software)
3 18 (62.07%) SonarQube
3 18 (62.07%) Sonatype Nexus
4 15 (51.72%) Maven
5 10 (34.48%) Ant
5 10 (34.48%) Bitbucket
5 10 (34.48%) JIRA
5 10 (34.48%) JIRA Agile
5 10 (34.48%) JUnit
5 10 (34.48%) Liquibase
6 8 (27.59%) Artifactory
7 7 (24.14%) Gerrit
7 7 (24.14%) Mercurial
General
1 1 (3.45%) Finance
1 1 (3.45%) Manufacturing
1 1 (3.45%) Retail
1 1 (3.45%) Telecoms
Job Titles
1 13 (44.83%) DevOps Engineer
2 8 (27.59%) Consultant
2 8 (27.59%) DevOps Consultant
3 5 (17.24%) Lead DevOps
4 4 (13.79%) Service Manager
4 4 (13.79%) Technical Manager
5 3 (10.34%) Delivery Manager
5 3 (10.34%) Services Delivery Manager
5 3 (10.34%) Technical Services Manager
6 2 (6.90%) Linux DevOps Engineer
6 2 (6.90%) Linux Engineer
6 2 (6.90%) Linux/Unix DevOps
6 2 (6.90%) Service Support Manager
6 2 (6.90%) Support Manager
6 2 (6.90%) Technical Delivery Manager
6 2 (6.90%) Technical Support
6 2 (6.90%) Technical Support Manager
7 1 (3.45%) ITIL Service Manager
7 1 (3.45%) Linux Scripter
7 1 (3.45%) Perl Scripter
Libraries, Frameworks & Software Standards
1 11 (37.93%) MCollective
1 11 (37.93%) Web Services
2 10 (34.48%) ELK Stack
2 10 (34.48%) Software Packaging
3 7 (24.14%) J2EE
3 7 (24.14%) LAMP
3 7 (24.14%) LAPP Stack
3 7 (24.14%) LEMP Stack
3 7 (24.14%) RabbitMQ
4 3 (10.34%) ActiveMQ
Miscellaneous
1 7 (24.14%) Enterprise Software
Operating Systems
1 29 (100.00%) Linux
2 10 (34.48%) Ubuntu
3 6 (20.69%) Red Hat Enterprise Linux
3 6 (20.69%) Windows
4 5 (17.24%) Windows Server 2012
5 1 (3.45%) Windows Server
Processes & Methodologies
1 26 (89.66%) DevOps
2 24 (82.76%) Agile Software Development
3 23 (79.31%) Continuous Integration
4 20 (68.97%) Scrum
5 18 (62.07%) Continuous Delivery
6 15 (51.72%) Service Management
7 11 (37.93%) Configuration Management
8 10 (34.48%) Case Management
8 10 (34.48%) Coaching
8 10 (34.48%) Identity Management
8 10 (34.48%) Stakeholder Management
8 10 (34.48%) Workflow
9 8 (27.59%) OWASP
10 5 (17.24%) Build Automation
10 5 (17.24%) Software Engineering
11 4 (13.79%) ITIL
12 3 (10.34%) SOA
13 2 (6.90%) Release Management
13 2 (6.90%) Service Delivery
14 1 (3.45%) Open Source
Programming Languages
1 18 (62.07%) Ruby
2 10 (34.48%) Shell Script
3 9 (31.03%) Bash Shell
3 9 (31.03%) Perl
4 8 (27.59%) PHP
4 8 (27.59%) Python
5 3 (10.34%) Java
Qualifications
1 25 (86.21%) Security Cleared
2 22 (75.86%) SC Cleared
3 10 (34.48%) CTC Cleared
4 3 (10.34%) BPSS Clearance
5 2 (6.90%) BC Cleared
System Software
1 18 (62.07%) Docker
1 18 (62.07%) vCloud
2 10 (34.48%) Postfix
2 10 (34.48%) Squid
3 8 (27.59%) Virtual Machines
4 2 (6.90%) VMware Infrastructure
Systems Management
1 22 (75.86%) Puppet
1 22 (75.86%) ZABBIX
2 19 (65.52%) Ansible
3 17 (58.62%) Kibana
3 17 (58.62%) logstash
4 10 (34.48%) Kubernetes
4 10 (34.48%) Rancher
4 10 (34.48%) Terraform
5 8 (27.59%) Rundeck
5 8 (27.59%) Salt
6 7 (24.14%) HAProxy
7 3 (10.34%) Opscode Chef
Vendors
1 20 (68.97%) VMware
2 18 (62.07%) Sonatype
3 15 (51.72%) Oracle
4 14 (48.28%) Red Hat
5 10 (34.48%) Atlassian
6 8 (27.59%) Black Duck
6 8 (27.59%) Veracode
7 5 (17.24%) Google
7 5 (17.24%) Microsoft
7 5 (17.24%) ServiceNow
Croydon, Surrey
E-synergy Solutions
Rate: £450 - £500 per day
Posted: 6 days ago