The table below looks at the statistics for CentOS skills in IT jobs advertised for the South East region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 26 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 244 306 348
Rank change year-on-year
+62 +42
Permanent jobs citing CentOS 200 166 121
As % of all permanent IT jobs located in the South East 1.09% 0.80% 0.54%
As % of the Operating Systems category 3.67% 2.73% 1.89%
Number of salaries quoted 189 134 110
Median salary £50,000 £42,500 £42,500
Median salary % change year-on-year
+17.64% -
90% offered a salary of more than £35,000 £25,000 £27,350
10% offered a salary of more than £67,500 £65,000 £52,750
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
CentOS
England

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

Operating Systems Category
South East
Permanent IT job ads with a match in the
Operating Systems category
5444 6086 6400
As % of all permanent IT jobs located in the South East 29.57% 29.17% 28.35%
Number of salaries quoted 4738 5174 5339
Median salary £41,346 £40,000 £37,500
Median salary % change year-on-year
+3.36% +6.66%
90% offered a salary of more than £25,000 £23,594 £24,000
10% offered a salary of more than £59,700 £55,000 £57,500
UK excluding London median salary £38,000 £37,500 £36,000
% change year-on-year
+1.33% +4.16%

CentOS
Jobs Demand Trend in the South East

The demand trend of job ads across the South East region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in the South East

CentOS
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the South East region.

CentOS Salary Trend in the South East

CentOS
Salary Histogram in the South East

This chart provides a salary histogram for IT jobs citing CentOS across the South East region over the 3 months to 26 July 2016.

CentOS Salary Histogram in the South East

CentOS
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the South East region over the 3 months to 26 July 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Berkshire +10 78 £50,000 +17.64% 7
Hampshire +36 77 £47,500 +11.76% 8
Surrey +31 30 £55,000 +10.00% 4
Buckinghamshire +31 6 £36,250 -27.50% 2
Oxfordshire -24 5 £40,000 - 1
East Sussex - 3 £50,000 - 1
CentOS
England

CentOS
Top 30 Related IT Skills in the South East

For the 6 months to 26 July 2016, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the South East region with a requirement for CentOS.

1 378 (99.74%) Linux
2 196 (51.72%) Red Hat
3 161 (42.48%) Red Hat Enterprise Linux
4 143 (37.73%) VMware
5 142 (37.47%) Windows
6 133 (35.09%) Python
7 118 (31.13%) Perl
8 112 (29.55%) Puppet
9 107 (28.23%) Cisco
10 106 (27.97%) Ubuntu
11 101 (26.65%) Bash Shell
12 99 (26.12%) MySQL
13 92 (24.27%) Apache
13 92 (24.27%) Windows Server
14 89 (23.48%) VMware Infrastructure
15 84 (22.16%) Configuration Management
16 78 (20.58%) Firewall
17 77 (20.32%) TCP/IP
18 74 (19.53%) Java
19 72 (19.00%) Amazon AWS
19 72 (19.00%) Jenkins
20 68 (17.94%) Active Directory
21 67 (17.68%) ITIL
21 67 (17.68%) LAMP
21 67 (17.68%) Ansible
22 64 (16.89%) Agile Software Development
23 63 (16.62%) DevOps
24 62 (16.36%) DNS
25 61 (16.09%) Git (software)
26 59 (15.57%) Ruby

CentOS
Top Related IT Skills in the South East 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 92 (24.27%) Apache
2 49 (12.93%) Tomcat
3 46 (12.14%) nginx
4 45 (11.87%) Elasticsearch
5 42 (11.08%) WebSphere
6 21 (5.54%) CMS
6 21 (5.54%) IIS
6 21 (5.54%) JBoss
7 18 (4.75%) WebSphere Application Server
8 12 (3.17%) OpenStack
9 6 (1.58%) MQSeries
9 6 (1.58%) WebLogic
10 4 (1.06%) Apache Spark
10 4 (1.06%) SharePoint
11 3 (0.79%) Drupal
11 3 (0.79%) Skype for Business
11 3 (0.79%) WordPress
12 2 (0.53%) Alfresco
13 1 (0.26%) Confluence
13 1 (0.26%) NServiceBus
Applications
1 15 (3.96%) MS Excel
2 2 (0.53%) MS Office
3 1 (0.26%) MS Visio
Business Applications
1 1 (0.26%) SAP Oil and Gas
Cloud Services
1 72 (19.00%) Amazon AWS
2 36 (9.50%) CloudBees
3 33 (8.71%) SaaS
4 18 (4.75%) PaaS
5 17 (4.49%) Microsoft Azure
6 13 (3.43%) IaaS
7 12 (3.17%) Amazon EC2
8 11 (2.90%) Amazon S3
9 3 (0.79%) Office 365
9 3 (0.79%) Route 53
10 2 (0.53%) AWS Elastic Beanstalk
10 2 (0.53%) Google Apps
10 2 (0.53%) Rackspace Cloud
11 1 (0.26%) Amazon ElastiCache
11 1 (0.26%) Amazon ELB
11 1 (0.26%) Amazon SQS
11 1 (0.26%) MailChimp
11 1 (0.26%) OneDrive
11 1 (0.26%) Virtual Private Cloud
Communications & Networking
1 78 (20.58%) Firewall
2 77 (20.32%) TCP/IP
3 62 (16.36%) DNS
4 36 (9.50%) Cisco Nexus
5 30 (7.92%) Network Security
6 28 (7.39%) SAN
7 26 (6.86%) SSL
8 22 (5.80%) VPN
9 21 (5.54%) LDAP
10 18 (4.75%) WAN
11 17 (4.49%) IPsec
12 16 (4.22%) DHCP
12 16 (4.22%) Internet
13 15 (3.96%) FTP
13 15 (3.96%) LAN
13 15 (3.96%) MPLS
14 13 (3.43%) VLAN
15 11 (2.90%) SMTP
16 10 (2.64%) SSH
16 10 (2.64%) Telnet
Database & Business Intelligence
1 99 (26.12%) MySQL
2 54 (14.25%) SQL Server
3 34 (8.97%) Big Data
3 34 (8.97%) NoSQL
4 32 (8.44%) Apache Cassandra
5 31 (8.18%) MongoDB
6 26 (6.86%) PostgreSQL
7 22 (5.80%) Hadoop
8 12 (3.17%) MariaDB
9 7 (1.85%) Redis
9 7 (1.85%) Relational Database
10 6 (1.58%) Couchbase
11 3 (0.79%) Amazon RDS
12 2 (0.53%) Aerospike
12 2 (0.53%) DB2
12 2 (0.53%) SQL Server 2008
12 2 (0.53%) SQL Server 2014
13 1 (0.26%) Oracle Database
13 1 (0.26%) Pentaho
13 1 (0.26%) RDBMS
Development Applications
1 72 (19.00%) Jenkins
2 61 (16.09%) Git (software)
3 36 (9.50%) Maven
4 19 (5.01%) JIRA
4 19 (5.01%) Subversion
5 10 (2.64%) PHPUnit
6 9 (2.37%) Atlassian Bamboo
6 9 (2.37%) Sonatype Nexus
7 8 (2.11%) TeamCity
7 8 (2.11%) Vagrant
8 2 (0.53%) Ant
8 2 (0.53%) CircleCI
8 2 (0.53%) Eclipse
8 2 (0.53%) JUnit
8 2 (0.53%) SoapUI
9 1 (0.26%) Bitbucket
9 1 (0.26%) Grunt
9 1 (0.26%) Hudson
9 1 (0.26%) Talend Open Studio
General
1 39 (10.29%) Finance
2 19 (5.01%) Banking
3 18 (4.75%) Retail
4 15 (3.96%) Games
5 13 (3.43%) Pharmaceutical
6 10 (2.64%) French Language
6 10 (2.64%) Telecoms
7 7 (1.85%) Marketing
8 3 (0.79%) Manufacturing
9 2 (0.53%) Aerospace
10 1 (0.26%) Advertising
10 1 (0.26%) Electronics
10 1 (0.26%) Multimedia
Job Titles
1 115 (30.34%) Linux Engineer
2 60 (15.83%) Administrator
3 58 (15.30%) Systems Engineer
4 52 (13.72%) Consultant
4 52 (13.72%) Support Engineer
5 49 (12.93%) Infrastructure Engineer
6 47 (12.40%) Linux Administrator
7 43 (11.35%) Cloud Engineer
8 40 (10.55%) Systems Administrator
9 39 (10.29%) Linux Systems Engineer
10 35 (9.23%) Linux Systems Administrator
11 31 (8.18%) DevOps Engineer
11 31 (8.18%) VMware Engineer
12 27 (7.12%) Senior Linux Engineer
13 25 (6.60%) Analyst
13 25 (6.60%) DevOps Consultant
14 24 (6.33%) IT Engineer
15 23 (6.07%) Linux Support
16 20 (5.28%) Cisco Engineer
16 20 (5.28%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 67 (17.68%) LAMP
2 45 (11.87%) Web Services
3 27 (7.12%) Middleware
3 27 (7.12%) ZeroMQ
4 13 (3.43%) JSON
4 13 (3.43%) Regular Expression
4 13 (3.43%) XML
5 12 (3.17%) Sensu
6 11 (2.90%) jQuery
6 11 (2.90%) LEMP Stack
7 10 (2.64%) CakePHP
7 10 (2.64%) LAPP Stack
7 10 (2.64%) REST
7 10 (2.64%) SOAP
8 9 (2.37%) .NET
9 8 (2.11%) CSS
9 8 (2.11%) HTML
10 7 (1.85%) ELK Stack
11 6 (1.58%) PHP-FPM
11 6 (1.58%) WebSphere MQ
Miscellaneous
1 57 (15.04%) Data Centre
2 22 (5.80%) EMC VNX
3 18 (4.75%) Enterprise Software
4 16 (4.22%) Wiki
5 13 (3.43%) NHS
6 10 (2.64%) Cyberthreat
7 9 (2.37%) Analytical Skills
8 8 (2.11%) Computer Science
9 7 (1.85%) Clustering
9 7 (1.85%) Cyber Attack
9 7 (1.85%) Driving Licence
9 7 (1.85%) Mathematics
9 7 (1.85%) Replication
9 7 (1.85%) Visualisation
10 6 (1.58%) Derivative
11 4 (1.06%) Management Information System
12 3 (0.79%) Blackberry
12 3 (0.79%) iPhone
12 3 (0.79%) User Experience
13 2 (0.53%) Distributed Denial-of-Service
Operating Systems
1 378 (99.74%) Linux
2 161 (42.48%) Red Hat Enterprise Linux
3 142 (37.47%) Windows
4 106 (27.97%) Ubuntu
5 92 (24.27%) Windows Server
6 52 (13.72%) Unix
6 52 (13.72%) Windows Server 2008
7 51 (13.46%) Windows Server 2012
8 40 (10.55%) Debian
9 26 (6.86%) Solaris
10 19 (5.01%) Fedora
11 13 (3.43%) FreeBSD
12 6 (1.58%) Oracle Linux
12 6 (1.58%) SUSE
13 4 (1.06%) AIX
14 3 (0.79%) Android
14 3 (0.79%) Windows Phone
15 2 (0.53%) HPUX
15 2 (0.53%) Mac OS X
15 2 (0.53%) Windows 7
Processes & Methodologies
1 84 (22.16%) Configuration Management
2 67 (17.68%) ITIL
3 64 (16.89%) Agile Software Development
4 63 (16.62%) DevOps
5 57 (15.04%) Scrum
6 43 (11.35%) Continuous Integration
7 36 (9.50%) Load Balancing
8 35 (9.23%) ITSM
9 33 (8.71%) Service Management
10 29 (7.65%) Presales
11 28 (7.39%) Open Source
12 27 (7.12%) SIEM
13 25 (6.60%) Virtual Environments
14 23 (6.07%) Analytics
14 23 (6.07%) Continuous Improvement
15 20 (5.28%) Cybersecurity
15 20 (5.28%) High Availability
16 19 (5.01%) Incident Management
17 17 (4.49%) E-Commerce
18 16 (4.22%) Patch Management
Programming Languages
1 133 (35.09%) Python
2 118 (31.13%) Perl
3 101 (26.65%) Bash Shell
4 74 (19.53%) Java
5 59 (15.57%) Ruby
6 49 (12.93%) PHP
6 49 (12.93%) SQL
7 30 (7.92%) PowerShell
8 26 (6.86%) Shell Script
9 25 (6.60%) C
10 24 (6.33%) JavaScript
11 13 (3.43%) C++
12 11 (2.90%) C#
13 6 (1.58%) Tcl
14 5 (1.32%) AWK
14 5 (1.32%) sed
15 3 (0.79%) Lua
16 1 (0.26%) Bourne shell
16 1 (0.26%) Jython
16 1 (0.26%) PHP 5
Qualifications
1 58 (15.30%) Security Cleared
2 42 (11.08%) Cisco Certification
3 39 (10.29%) RHCE
4 34 (8.97%) CCNP
4 34 (8.97%) VMware Certified Professional (VCP)
5 31 (8.18%) SC Cleared
6 27 (7.12%) RHCSA
7 25 (6.60%) CCNA
8 9 (2.37%) Microsoft Certification
9 8 (2.11%) CISSP
9 8 (2.11%) Degree
10 6 (1.58%) CTC Cleared
11 5 (1.32%) BPSS Clearance
11 5 (1.32%) CISM
11 5 (1.32%) RHCA
11 5 (1.32%) SANS
12 3 (0.79%) MCSE
13 2 (0.53%) CCIE
13 2 (0.53%) DV Cleared
13 2 (0.53%) MCITP
Quality Assurance & Compliance
1 21 (5.54%) ISO/IEC 27001
2 19 (5.01%) QA
3 2 (0.53%) ISO 9000
3 2 (0.53%) SLA
System Software
1 89 (23.48%) VMware Infrastructure
2 68 (17.94%) Active Directory
3 54 (14.25%) vSphere
4 38 (10.03%) Docker
5 26 (6.86%) VMware ESXi
6 21 (5.54%) vCloud
7 20 (5.28%) Firmware
8 19 (5.01%) Postfix
9 15 (3.96%) Samba
9 15 (3.96%) VMware ESX
10 10 (2.64%) Sendmail
11 9 (2.37%) Squid
12 8 (2.11%) Hyper-V
13 7 (1.85%) Virtual Machines
14 6 (1.58%) iptables
14 6 (1.58%) pfSense
15 5 (1.32%) Corosync
15 5 (1.32%) Virtual Servers
16 3 (0.79%) KVM
17 2 (0.53%) XenServer
Systems Management
1 112 (29.55%) Puppet
2 67 (17.68%) Ansible
3 50 (13.19%) Opscode Chef
4 34 (8.97%) Nagios
5 16 (4.22%) logstash
6 15 (3.96%) ZABBIX
7 14 (3.69%) Terraform
8 13 (3.43%) Graphite
9 9 (2.37%) vMotion
10 8 (2.11%) HAProxy
11 7 (1.85%) Backup Exec
11 7 (1.85%) Cobbler
11 7 (1.85%) Kibana
12 6 (1.58%) Red Hat Spacewalk
13 5 (1.32%) Cacti
13 5 (1.32%) Hyperic
13 5 (1.32%) Kubernetes
13 5 (1.32%) Microsoft Data Protection Manager
13 5 (1.32%) Pacemaker
14 3 (0.79%) Nmap
Vendors
1 196 (51.72%) Red Hat
2 143 (37.73%) VMware
3 107 (28.23%) Cisco
4 52 (13.72%) Oracle
5 49 (12.93%) Microsoft
6 38 (10.03%) IBM
7 26 (6.86%) EMC
8 22 (5.80%) Juniper
9 21 (5.54%) F5
10 18 (4.75%) Adobe
10 18 (4.75%) HP
11 16 (4.22%) Google
12 15 (3.96%) Sun
13 14 (3.69%) Apple
14 7 (1.85%) Citrix
14 7 (1.85%) Dell
14 7 (1.85%) Veeam
15 6 (1.58%) Symantec
16 5 (1.32%) 3PAR
17 4 (1.06%) CommVault
Egham, Surrey
Parham Consulting
Salary: Up to £55,000 per annum Maximum £55,000 plus 10% bonus, shares and goo
Posted: 4 hours ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum + training & benefits
Posted: 11 hours ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £50000 per annum + training & benefits
Posted: 11 hours ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £40000 per annum + training & benefits
Posted: 11 hours ago
Reigate, Surrey
Imperative People
Salary: £45000.00 - £55000.00 per annum
Posted: Yesterday
Reading, Berkshire
Deanslist Limited
Salary: From £50,000 to £70,000 per annum £50-70k + Bonus + excellent benefits
Posted: Yesterday
Reading, Berkshire
83Zero
Salary: From £45,000 to £55,000 per annum + Excellent Company Benefits
Posted: 11 hours ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £55000 per annum + training & benefits
Posted: 5 days ago
Woking, Surrey
Venturi
Salary: £50000.00 - £70000.00 per annum + Benefits
Posted: 4 days ago
Reading, Berkshire
Searchability
Salary: £40000 - £45000 per annum + Benefits
Posted: 4 days ago
Milton Keynes, Buckinghamshire
Stafford-Sharp Associates
Salary: £35000.00 - £45000.00 per annum
Posted: 4 days ago
Reading, Berkshire
83Zero
Salary: From £45,000 to £55,000 per annum + Excellent Company Benefits
Posted: Yesterday
Camberley, Surrey
Peopleworks
Salary: From £35,000 to £37,000 per annum £35,000 to £37,000 Negotiable + G'Te
Posted: 3 days ago
Abingdon, Oxfordshire
Corriculo
Salary: £50,000 per year
Posted: 8 days ago
Hampshire
Venturi
Salary: £40000 - £60000 per annum + benefits (negotiable DOE)
Posted: 8 days ago
Basingstoke
Spectrum IT
Salary: £30000 - £40000 per annum + Benefits
Posted: 12 days ago
Milton Keynes
greywood
Salary: £35000 - £45000 per annum + Benefits
Posted: 18 days ago
Hove
Vivid Resourcing
Salary: £50000 per annum + Negotiable (DOE)
Posted: 18 days ago
Portsmouth
aap3
Salary: £45000.00 - £55000.00 per annum + Attractive + bonus
Posted: 18 days ago
Southampton
Deerfoot IT Resources Ltd
Salary: £22000 - £24000 per annum + benefits
Posted: 25 days ago
Reading
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: 25 days ago
Reading
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 25 days ago