The table below looks at the statistics for CentOS skills in IT jobs advertised for the East of England region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 30 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 223 239 230
Rank change year-on-year
+16 -9
Permanent jobs citing CentOS 23 36 57
As % of all permanent IT jobs located in the East of England 0.35% 0.46% 0.68%
As % of the Operating Systems category 1.45% 1.76% 2.36%
Number of salaries quoted 22 36 55
Median salary £48,250 £45,000 £42,500
Median salary % change year-on-year
+7.22% +5.88%
90% offered a salary of more than £35,500 £40,000 £31,900
10% offered a salary of more than £57,000 £55,000 £53,000
UK excluding London median salary £47,500 £40,000 £37,500
% change year-on-year
+18.75% +6.66%
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 East of England region.

Operating Systems Category
East of England
Permanent IT job ads with a match in the
Operating Systems category
1590 2045 2415
As % of all permanent IT jobs located in the East of England 24.31% 26.34% 28.95%
Number of salaries quoted 1356 1598 1990
Median salary £41,500 £40,000 £40,000
Median salary % change year-on-year
+3.75% -
90% offered a salary of more than £24,500 £24,000 £24,000
10% offered a salary of more than £60,000 £55,000 £55,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in the East of England

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

CentOS Jobs Demand Trend in the East of England

CentOS
Salary Trend in the East of England

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

CentOS Salary Trend in the East of England

CentOS
Salary Histogram in the East of England

This chart provides a salary histogram for IT jobs citing CentOS across the East of England region over the 3 months to 30 June 2016.

CentOS Salary Histogram in the East of England

CentOS
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the East of England region over the 3 months to 30 June 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
Cambridgeshire -8 12 £45,000 +5.88% 2
Hertfordshire +13 9 £52,500 -4.54% 2
Bedfordshire - 2 £42,500 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 30 June 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 East of England region with a requirement for CentOS.

1 43 (100.00%) Linux
2 22 (51.16%) Red Hat
3 17 (39.53%) Bash Shell
4 15 (34.88%) Perl
5 14 (32.56%) Windows
5 14 (32.56%) VMware
6 13 (30.23%) Red Hat Enterprise Linux
6 13 (30.23%) Unix
6 13 (30.23%) Apache
7 11 (25.58%) LAMP
7 11 (25.58%) SAN
7 11 (25.58%) Ubuntu
8 10 (23.26%) MySQL
9 9 (20.93%) VMware Infrastructure
10 8 (18.60%) Debian
10 8 (18.60%) Xen
10 8 (18.60%) Load Balancing
10 8 (18.60%) SQL
10 8 (18.60%) Python
10 8 (18.60%) TCP/IP
10 8 (18.60%) Firewall
11 7 (16.28%) Active Directory
11 7 (16.28%) DNS
11 7 (16.28%) NAS
11 7 (16.28%) DevOps
11 7 (16.28%) iptables
11 7 (16.28%) Windows Server
12 6 (13.95%) Analytical Skills
12 6 (13.95%) Opscode Chef
12 6 (13.95%) nginx

CentOS
Top Related IT Skills in the East of England 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 13 (30.23%) Apache
2 6 (13.95%) nginx
3 5 (11.63%) Tomcat
4 3 (6.98%) Joomla!
4 3 (6.98%) Moodle
4 3 (6.98%) WordPress
5 2 (4.65%) Confluence
5 2 (4.65%) JBoss
6 1 (2.33%) IIS
6 1 (2.33%) OpenStack
Applications
1 1 (2.33%) MS Excel
Business Applications
1 3 (6.98%) Magento
Cloud Services
1 2 (4.65%) Amazon AWS
2 1 (2.33%) GitHub
Communications & Networking
1 11 (25.58%) SAN
2 8 (18.60%) Firewall
2 8 (18.60%) TCP/IP
3 7 (16.28%) DNS
3 7 (16.28%) NAS
4 6 (13.95%) SSL
5 5 (11.63%) FTP
6 4 (9.30%) IMAP
6 4 (9.30%) POP3
6 4 (9.30%) SMTP
6 4 (9.30%) SSH
7 3 (6.98%) WAN
8 2 (4.65%) LAN
8 2 (4.65%) VoIP
8 2 (4.65%) Wi-Fi
8 2 (4.65%) Wireless
9 1 (2.33%) HTTP
9 1 (2.33%) Kerberos
9 1 (2.33%) tcpdump
9 1 (2.33%) VLAN
Database & Business Intelligence
1 10 (23.26%) MySQL
2 5 (11.63%) PostgreSQL
3 3 (6.98%) DB2
4 2 (4.65%) SQL Server
4 2 (4.65%) SQL Server 2008
Development Applications
1 2 (4.65%) JIRA
2 1 (2.33%) Atlassian Bamboo
2 1 (2.33%) Git (software)
2 1 (2.33%) Jenkins
2 1 (2.33%) Maven
2 1 (2.33%) MSBuild
2 1 (2.33%) Subversion
General
1 5 (11.63%) Finance
2 1 (2.33%) Games
Job Titles
1 22 (51.16%) Administrator
2 21 (48.84%) Systems Administrator
3 20 (46.51%) Linux Administrator
3 20 (46.51%) Linux Systems Administrator
4 9 (20.93%) Support Engineer
5 7 (16.28%) Linux Engineer
6 5 (11.63%) IT Administrator
6 5 (11.63%) IT Support
6 5 (11.63%) IT Systems Administrator
6 5 (11.63%) Linux Support
6 5 (11.63%) Linux Support Engineer
6 5 (11.63%) Senior IT Support
6 5 (11.63%) Senior Support Engineer
6 5 (11.63%) Unix Administrator
6 5 (11.63%) Unix Linux Systems Administrator
6 5 (11.63%) Unix Systems Administrator
6 5 (11.63%) VMWare Administrator
7 4 (9.30%) Cloud Engineer
7 4 (9.30%) IT Engineer
7 4 (9.30%) Senior IT Engineer
Libraries, Frameworks & Software Standards
1 11 (25.58%) LAMP
2 5 (11.63%) LEMP Stack
3 3 (6.98%) Alternative PHP Cache
4 2 (4.65%) LAPP Stack
5 1 (2.33%) PHP-FPM
5 1 (2.33%) Web Services
Miscellaneous
1 6 (13.95%) Analytical Skills
2 5 (11.63%) Replication
3 3 (6.98%) Clustering
4 1 (2.33%) BBC
4 1 (2.33%) Computer Science
4 1 (2.33%) Data Centre
4 1 (2.33%) iPhone
Operating Systems
1 43 (100.00%) Linux
2 14 (32.56%) Windows
3 13 (30.23%) Red Hat Enterprise Linux
3 13 (30.23%) Unix
4 11 (25.58%) Ubuntu
5 8 (18.60%) Debian
6 7 (16.28%) Windows Server
7 5 (11.63%) Windows Server 2008
8 2 (4.65%) Windows 7
9 1 (2.33%) Android
9 1 (2.33%) Fedora
9 1 (2.33%) HPUX
9 1 (2.33%) Oracle Linux
9 1 (2.33%) Solaris
9 1 (2.33%) SUSE
9 1 (2.33%) Windows 2000 Server
9 1 (2.33%) Windows Server 2003
9 1 (2.33%) Windows Server 2012
Processes & Methodologies
1 8 (18.60%) Load Balancing
2 7 (16.28%) DevOps
3 4 (9.30%) ITIL
4 3 (6.98%) Configuration Management
4 3 (6.98%) Continuous Improvement
4 3 (6.98%) Performance Tuning
4 3 (6.98%) Time Management
5 2 (4.65%) High Availability
5 2 (4.65%) Information Management
5 2 (4.65%) ITIL V3
5 2 (4.65%) Project Management
5 2 (4.65%) Server Building
5 2 (4.65%) Virtual Infrastructure
6 1 (2.33%) Agile Software Development
6 1 (2.33%) CRM
6 1 (2.33%) Data Management
6 1 (2.33%) Open Source
6 1 (2.33%) Patch Management
6 1 (2.33%) Problem Management
Programming Languages
1 17 (39.53%) Bash Shell
2 15 (34.88%) Perl
3 8 (18.60%) Python
3 8 (18.60%) SQL
4 6 (13.95%) PHP
4 6 (13.95%) Ruby
5 2 (4.65%) Java
5 2 (4.65%) PowerShell
5 2 (4.65%) T-SQL
6 1 (2.33%) JavaScript
6 1 (2.33%) VBScript
Qualifications
1 2 (4.65%) CCNP
1 2 (4.65%) Cisco Certification
1 2 (4.65%) LPIC
1 2 (4.65%) MCP
1 2 (4.65%) MCSE
1 2 (4.65%) Microsoft Certification
1 2 (4.65%) RHCE
2 1 (2.33%) CCIE
2 1 (2.33%) CCNA
Quality Assurance & Compliance
1 4 (9.30%) SLA
System Software
1 9 (20.93%) VMware Infrastructure
2 8 (18.60%) Xen
3 7 (16.28%) Active Directory
3 7 (16.28%) iptables
4 5 (11.63%) KVM
4 5 (11.63%) Sendmail
5 4 (9.30%) Varnish
5 4 (9.30%) vSphere
6 3 (6.98%) Postfix
7 2 (4.65%) Hyper-V
8 1 (2.33%) Docker
8 1 (2.33%) vCloud
8 1 (2.33%) Virtual Machines
Systems Management
1 6 (13.95%) Opscode Chef
2 5 (11.63%) Nagios
3 4 (9.30%) cPanel
3 4 (9.30%) Puppet
4 3 (6.98%) Ansible
4 3 (6.98%) Cacti
4 3 (6.98%) HAProxy
5 2 (4.65%) CFEngine
6 1 (2.33%) Red Hat Satellite
6 1 (2.33%) Rundeck
Vendors
1 22 (51.16%) Red Hat
2 14 (32.56%) VMware
3 5 (11.63%) Sun
4 3 (6.98%) HP
4 3 (6.98%) IDERA
4 3 (6.98%) R1Soft
5 2 (4.65%) Aruba
5 2 (4.65%) CheckPoint
5 2 (4.65%) Cisco
5 2 (4.65%) F5
5 2 (4.65%) Juniper
5 2 (4.65%) Microsoft
6 1 (2.33%) 3PAR
6 1 (2.33%) Citrix
6 1 (2.33%) EMC
6 1 (2.33%) Isilon
6 1 (2.33%) Oracle
Cambridge, Cambridgeshire
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Salary: £40000 per annum
Posted: 5 hours ago
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Salary: £35000 - £45000 per annum + Great base, benefits, work/life balance
Posted: Yesterday
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Salary: 45k-60k + benefits
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