The table below looks at the statistics for CentOS skills in IT jobs advertised for the Hampshire region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
South East / Hampshire
Rank 137 143 166
Rank change year-on-year
+6 +23
Permanent jobs citing CentOS 23 36 30
As % of all permanent IT jobs located in Hampshire 0.81% 1.08% 0.79%
As % of the Operating Systems category 2.81% 2.83% 2.20%
Number of salaries quoted 22 34 30
Median salary £55,000 £36,000 £45,000
Median salary % change year-on-year
+52.77% -20.00%
90% offered a salary of more than £35,000 £22,500 £39,500
10% offered a salary of more than £60,000 £47,500 £50,350
UK excluding London median salary £45,000 £45,000 £41,000
% change year-on-year
- +9.75%

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

Operating Systems Category
Hampshire
Permanent IT job ads with a match in the
Operating Systems category
819 1270 1362
As % of all permanent IT jobs located in Hampshire 28.99% 38.05% 35.83%
Number of salaries quoted 714 1174 1214
Median salary £37,500 £36,500 £39,000
Median salary % change year-on-year
+2.73% -6.41%
90% offered a salary of more than £24,000 £25,000 £22,500
10% offered a salary of more than £57,500 £55,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Hampshire

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

CentOS Jobs Demand Trend in Hampshire

CentOS
Salary Trend in Hampshire

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

CentOS Salary Trend in Hampshire

CentOS
Salary Histogram in Hampshire

This chart provides a salary histogram for IT jobs citing CentOS across the Hampshire region over the 3 months to 22 February 2017.

CentOS Salary Histogram in Hampshire

CentOS
Job Locations in Hampshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Hampshire region over the 3 months to 22 February 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Basingstoke +15 18 £58,750 +20.51% 1
Farnborough -1 3 £48,750 +68.10%
Alton - 2 £42,500 -
CentOS
South East

CentOS
Top 30 Related IT Skills in Hampshire

For the 6 months to 22 February 2017, 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 Hampshire region with a requirement for CentOS.

1 93 (100.00%) Linux
2 49 (52.69%) Red Hat
3 43 (46.24%) MySQL
3 43 (46.24%) Red Hat Enterprise Linux
4 40 (43.01%) Apache
5 39 (41.94%) Windows
5 39 (41.94%) PHP
6 36 (38.71%) Bash Shell
7 33 (35.48%) VMware
8 30 (32.26%) TCP/IP
9 29 (31.18%) Puppet
10 28 (30.11%) Cisco
11 26 (27.96%) VMware Infrastructure
12 25 (26.88%) Configuration Management
13 24 (25.81%) Microsoft
14 23 (24.73%) SQL
14 23 (24.73%) Amazon AWS
15 22 (23.66%) Unix
15 22 (23.66%) LAMP
16 21 (22.58%) Agile Software Development
17 20 (21.51%) SAN
17 20 (21.51%) Data Centre
18 19 (20.43%) WAN
19 18 (19.35%) Web Services
19 18 (19.35%) Java
19 18 (19.35%) Telecoms
19 18 (19.35%) Windows Server
20 17 (18.28%) Windows Server 2012
20 17 (18.28%) Open Source
20 17 (18.28%) Kamailio

CentOS
Top Related IT Skills in Hampshire 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 40 (43.01%) Apache
2 14 (15.05%) IIS
3 8 (8.60%) nginx
4 6 (6.45%) Tomcat
5 3 (3.23%) CMS
Applications
1 12 (12.90%) MS Excel
Cloud Services
1 23 (24.73%) Amazon AWS
2 3 (3.23%) Amazon CloudWatch
2 3 (3.23%) Amazon EC2
2 3 (3.23%) Amazon ELB
2 3 (3.23%) Route 53
2 3 (3.23%) Virtual Private Cloud
3 2 (2.15%) Google Cloud Platform
3 2 (2.15%) Microsoft Azure
Communications & Networking
1 30 (32.26%) TCP/IP
2 20 (21.51%) SAN
3 19 (20.43%) WAN
4 17 (18.28%) Wireshark
5 14 (15.05%) RTP
5 14 (15.05%) VoIP
6 12 (12.90%) HTTP
6 12 (12.90%) IP Telephony
6 12 (12.90%) IPsec
7 9 (9.68%) VPN
8 8 (8.60%) SSL
9 7 (7.53%) VLAN
10 6 (6.45%) Cisco Nexus
11 5 (5.38%) DNS
12 4 (4.30%) FTP
12 4 (4.30%) LAN
12 4 (4.30%) Network Security
12 4 (4.30%) SMTP
12 4 (4.30%) SSH
12 4 (4.30%) Telnet
Database & Business Intelligence
1 43 (46.24%) MySQL
2 12 (12.90%) NoSQL
3 9 (9.68%) MongoDB
4 4 (4.30%) Apache Cassandra
4 4 (4.30%) Couchbase
4 4 (4.30%) PostgreSQL
5 3 (3.23%) Amazon RDS
Development Applications
1 16 (17.20%) Jenkins
2 12 (12.90%) Subversion
3 9 (9.68%) PHPUnit
4 6 (6.45%) JIRA
5 4 (4.30%) Git (software)
6 3 (3.23%) Bitbucket
6 3 (3.23%) Travis CI
7 2 (2.15%) NetBeans
7 2 (2.15%) PhpStorm
7 2 (2.15%) Sublime Text
General
1 18 (19.35%) Telecoms
2 4 (4.30%) French Language
3 3 (3.23%) Legal
Job Titles
1 18 (19.35%) Infrastructure Manager
2 16 (17.20%) Developer
3 15 (16.13%) DevOps Engineer
4 14 (15.05%) PHP Developer
5 13 (13.98%) Linux Engineer
6 8 (8.60%) Administrator
7 7 (7.53%) Linux Administrator
8 6 (6.45%) Designer
9 5 (5.38%) Linux Systems Administrator
9 5 (5.38%) Systems Administrator
9 5 (5.38%) Technical Leader
10 4 (4.30%) Linux Developer
10 4 (4.30%) Linux Systems Engineer
10 4 (4.30%) PHP Web Developer
10 4 (4.30%) Systems Engineer
10 4 (4.30%) Technical Director
10 4 (4.30%) Web Developer
11 3 (3.23%) Cloud Engineer
11 3 (3.23%) Infrastructure Services Manager
11 3 (3.23%) Junior Systems Administrator
Libraries, Frameworks & Software Standards
1 22 (23.66%) LAMP
2 18 (19.35%) Web Services
3 16 (17.20%) jQuery
4 15 (16.13%) CakePHP
5 9 (9.68%) JSON
5 9 (9.68%) REST
5 9 (9.68%) SOAP
5 9 (9.68%) XML
6 7 (7.53%) CSS
6 7 (7.53%) HTML
6 7 (7.53%) LEMP Stack
7 6 (6.45%) XHTML
8 4 (4.30%) LAPP Stack
8 4 (4.30%) PHP-FPM
9 1 (1.08%) HTML5
9 1 (1.08%) Sass
9 1 (1.08%) Twitter Bootstrap
Miscellaneous
1 20 (21.51%) Data Centre
2 15 (16.13%) Linux Command Line
3 6 (6.45%) Wiki
4 2 (2.15%) iPad
5 1 (1.08%) Analytical Skills
5 1 (1.08%) Public Cloud
Operating Systems
1 93 (100.00%) Linux
2 43 (46.24%) Red Hat Enterprise Linux
3 39 (41.94%) Windows
4 22 (23.66%) Unix
5 18 (19.35%) Windows Server
6 17 (18.28%) Windows Server 2012
7 16 (17.20%) Fedora
8 12 (12.90%) FreeBSD
9 9 (9.68%) Ubuntu
10 7 (7.53%) Solaris
11 4 (4.30%) Amazon Linux
12 1 (1.08%) Debian
12 1 (1.08%) Windows Server 2008
Processes & Methodologies
1 25 (26.88%) Configuration Management
2 21 (22.58%) Agile Software Development
3 17 (18.28%) Open Source
4 16 (17.20%) Software Engineering
5 15 (16.13%) Continuous Integration
5 15 (16.13%) DevOps
6 14 (15.05%) Mentoring
7 13 (13.98%) ITIL
8 9 (9.68%) OO PHP
8 9 (9.68%) Scrum
8 9 (9.68%) SDLC
8 9 (9.68%) Unit Testing
9 8 (8.60%) Service Management
10 7 (7.53%) Information Security
11 5 (5.38%) Web Development
12 4 (4.30%) Load Balancing
12 4 (4.30%) MVC
13 3 (3.23%) Auto-Scaling
13 3 (3.23%) Business Intelligence
13 3 (3.23%) Kalman Filter
Programming Languages
1 39 (41.94%) PHP
2 36 (38.71%) Bash Shell
3 23 (24.73%) SQL
4 18 (19.35%) Java
5 17 (18.28%) Lua
6 16 (17.20%) Python
6 16 (17.20%) Ruby
7 14 (15.05%) JavaScript
8 10 (10.75%) Perl
9 5 (5.38%) Shell Script
10 3 (3.23%) C
10 3 (3.23%) C++
11 1 (1.08%) PHP 5
11 1 (1.08%) PHP 7
11 1 (1.08%) PowerShell
Qualifications
1 11 (11.83%) Cisco Certification
2 10 (10.75%) RHCE
2 10 (10.75%) Security Cleared
3 9 (9.68%) CCNP
4 8 (8.60%) VMware Certified Professional (VCP)
5 4 (4.30%) RHCSA
6 3 (3.23%) Degree
7 2 (2.15%) CCNA
7 2 (2.15%) SC Cleared
7 2 (2.15%) VCP6
8 1 (1.08%) DV Cleared
Quality Assurance & Compliance
1 10 (10.75%) QA
2 5 (5.38%) ISO/IEC 27001
3 1 (1.08%) PCI DSS
3 1 (1.08%) SLA
System Software
1 26 (27.96%) VMware Infrastructure
2 17 (18.28%) Kamailio
3 11 (11.83%) Virtual Servers
4 9 (9.68%) vCloud
4 9 (9.68%) vSphere
5 8 (8.60%) Postfix
6 6 (6.45%) Active Directory
6 6 (6.45%) Samba
7 5 (5.38%) VMware ESXi
8 4 (4.30%) pfSense
8 4 (4.30%) Sendmail
8 4 (4.30%) VMware ESX
9 2 (2.15%) KVM
Systems Management
1 29 (31.18%) Puppet
2 15 (16.13%) Ansible
3 1 (1.08%) Opscode Chef
Vendors
1 49 (52.69%) Red Hat
2 33 (35.48%) VMware
3 28 (30.11%) Cisco
4 24 (25.81%) Microsoft
5 6 (6.45%) Oracle
5 6 (6.45%) Sun
6 4 (4.30%) Dell
7 2 (2.15%) Google
8 1 (1.08%) Zend
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