The table below looks at the statistics for CentOS skills in IT jobs advertised for the Southampton region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 24 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 55 66 83
Rank change year-on-year
+11 +17
Permanent jobs citing CentOS 28 14 3
As % of all permanent IT jobs located in Southampton 3.80% 1.91% 0.35%
As % of the Operating Systems category 10.45% 4.93% 0.86%
Number of salaries quoted 28 14 3
Median salary £45,000 £32,500 £24,000
Median salary % change year-on-year
+38.46% +35.41%
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
CentOS
Hampshire

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

Operating Systems Category
Southampton
Permanent IT job ads with a match in the
Operating Systems category
268 284 348
As % of all permanent IT jobs located in Southampton 36.36% 38.80% 40.70%
Number of salaries quoted 257 246 312
Median salary £40,000 £37,500 £31,500
Median salary % change year-on-year
+6.66% +19.04%
90% offered a salary of more than £26,000 £20,875 £22,500
10% offered a salary of more than £50,000 £45,000 £53,500
UK excluding London median salary £38,000 £37,500 £36,000
% change year-on-year
+1.33% +4.16%

CentOS
Jobs Demand Trend in Southampton

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

CentOS Jobs Demand Trend in Southampton

CentOS
Salary Trend in Southampton

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

CentOS Salary Trend in Southampton

CentOS
Salary Histogram in Southampton

This chart provides a salary histogram for IT jobs citing CentOS across the Southampton region over the 3 months to 24 July 2016.

CentOS Salary Histogram in Southampton

CentOS
Top 30 Related IT Skills in Southampton

For the 6 months to 24 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 Southampton region with a requirement for CentOS.

1 31 (100.00%) Linux
2 26 (83.87%) Red Hat
3 19 (61.29%) PHP
4 17 (54.84%) Windows
4 17 (54.84%) Red Hat Enterprise Linux
5 16 (51.61%) VMware
6 14 (45.16%) Fedora
6 14 (45.16%) Apache
6 14 (45.16%) TCP/IP
6 14 (45.16%) Postfix
7 13 (41.94%) DNS
8 11 (35.48%) Web Services
8 11 (35.48%) Configuration Management
8 11 (35.48%) nginx
9 10 (32.26%) Bash Shell
9 10 (32.26%) Windows Server 2012
9 10 (32.26%) MySQL
9 10 (32.26%) Cisco
9 10 (32.26%) LEMP Stack
10 9 (29.03%) RHCE
10 9 (29.03%) ITIL
10 9 (29.03%) SMTP
10 9 (29.03%) FTP
10 9 (29.03%) Telnet
10 9 (29.03%) VMware ESX
10 9 (29.03%) LAMP
10 9 (29.03%) Puppet
10 9 (29.03%) VMware ESXi
10 9 (29.03%) RHCSA
10 9 (29.03%) Sendmail

CentOS
Top Related IT Skills in Southampton 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 14 (45.16%) Apache
2 11 (35.48%) nginx
3 1 (3.23%) OpenStack
Applications
1 3 (9.68%) MS Excel
Cloud Services
1 8 (25.81%) Amazon AWS
Communications & Networking
1 14 (45.16%) TCP/IP
2 13 (41.94%) DNS
3 9 (29.03%) FTP
3 9 (29.03%) SMTP
3 9 (29.03%) SSH
3 9 (29.03%) Telnet
4 7 (22.58%) HTTP
5 5 (16.13%) IPsec
5 5 (16.13%) OpenVPN
5 5 (16.13%) VLAN
6 4 (12.90%) HTTPS
6 4 (12.90%) Network Security
6 4 (12.90%) SSL
7 3 (9.68%) Internet
8 2 (6.45%) BGP
9 1 (3.23%) Firewall
9 1 (3.23%) LDAP
9 1 (3.23%) SNA
Database & Business Intelligence
1 10 (32.26%) MySQL
2 7 (22.58%) Apache Cassandra
3 5 (16.13%) Couchbase
3 5 (16.13%) PostgreSQL
4 2 (6.45%) Aerospike
4 2 (6.45%) Hadoop
Development Applications
1 3 (9.68%) Eclipse
1 3 (9.68%) Jenkins
1 3 (9.68%) JUnit
1 3 (9.68%) SoapUI
2 1 (3.23%) Git (software)
General
1 9 (29.03%) French Language
Job Titles
1 10 (32.26%) Systems Engineer
2 9 (29.03%) Linux Engineer
2 9 (29.03%) Linux Systems Engineer
3 6 (19.35%) Administrator
4 5 (16.13%) Infrastructure Manager
4 5 (16.13%) IT Infrastructure Manager
4 5 (16.13%) IT Manager
5 4 (12.90%) Architect
5 4 (12.90%) IT Engineer
5 4 (12.90%) IT Security Engineer
5 4 (12.90%) Security Engineer
5 4 (12.90%) Senior Architect
5 4 (12.90%) Senior IT Engineer
5 4 (12.90%) Senior Security Engineer
5 4 (12.90%) Senior Systems Administrator
5 4 (12.90%) Senior Systems Architect
5 4 (12.90%) Systems Administrator
5 4 (12.90%) Systems Architect
6 3 (9.68%) Junior
6 3 (9.68%) Tester
Libraries, Frameworks & Software Standards
1 11 (35.48%) Web Services
2 10 (32.26%) LEMP Stack
3 9 (29.03%) LAMP
4 5 (16.13%) LAPP Stack
4 5 (16.13%) PHP-FPM
5 1 (3.23%) libvirt
Miscellaneous
1 3 (9.68%) iSeries
2 1 (3.23%) Data Centre
Operating Systems
1 31 (100.00%) Linux
2 17 (54.84%) Red Hat Enterprise Linux
2 17 (54.84%) Windows
3 14 (45.16%) Fedora
4 10 (32.26%) Windows Server 2012
5 7 (22.58%) Windows Server
6 6 (19.35%) Ubuntu
7 5 (16.13%) FreeBSD
8 3 (9.68%) AIX
8 3 (9.68%) Solaris
8 3 (9.68%) Unix
9 2 (6.45%) Debian
9 2 (6.45%) Windows Server 2008
Processes & Methodologies
1 11 (35.48%) Configuration Management
2 9 (29.03%) ITIL
2 9 (29.03%) Load Balancing
3 5 (16.13%) Information Security
3 5 (16.13%) Network Architecture
4 4 (12.90%) Penetration Testing
4 4 (12.90%) Scrum
4 4 (12.90%) Security Architecture
5 3 (9.68%) Automated Testing
5 3 (9.68%) Continuous Integration
5 3 (9.68%) DevOps
6 2 (6.45%) Agile Software Development
6 2 (6.45%) High Availability
6 2 (6.45%) Open Source
7 1 (3.23%) Agile Project Management
7 1 (3.23%) Project Management
7 1 (3.23%) Virtual Environments
Programming Languages
1 19 (61.29%) PHP
2 10 (32.26%) Bash Shell
3 7 (22.58%) Perl
3 7 (22.58%) Python
4 6 (19.35%) Java
5 3 (9.68%) Ruby
5 3 (9.68%) Shell Script
Qualifications
1 9 (29.03%) RHCE
1 9 (29.03%) RHCSA
1 9 (29.03%) VMware Certified Professional (VCP)
2 7 (22.58%) Cisco Certification
3 5 (16.13%) CCNA
4 2 (6.45%) CCIE
4 2 (6.45%) CCNP
5 1 (3.23%) Degree
Quality Assurance & Compliance
1 9 (29.03%) ISO/IEC 27001
System Software
1 14 (45.16%) Postfix
2 9 (29.03%) Sendmail
2 9 (29.03%) VMware ESX
2 9 (29.03%) VMware ESXi
2 9 (29.03%) VMware Infrastructure
3 5 (16.13%) pfSense
4 1 (3.23%) Corosync
4 1 (3.23%) iptables
4 1 (3.23%) KVM
4 1 (3.23%) QEMU
Systems Management
1 9 (29.03%) Puppet
2 4 (12.90%) Ansible
3 2 (6.45%) Failover Clustering
3 2 (6.45%) Kibana
3 2 (6.45%) logstash
4 1 (3.23%) HAProxy
4 1 (3.23%) Opscode Chef
4 1 (3.23%) Pacemaker
4 1 (3.23%) Salt
4 1 (3.23%) SELinux
Vendors
1 26 (83.87%) Red Hat
2 16 (51.61%) VMware
3 10 (32.26%) Cisco
4 5 (16.13%) Dell
5 3 (9.68%) IBM
5 3 (9.68%) Microsoft
6 1 (3.23%) Fortinet
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £55000 per annum + training & benefits
Posted: 3 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum + training & benefits
Posted: 5 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £50000 per annum + training & benefits
Posted: 5 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £40000 per annum + training & benefits
Posted: 5 days ago
Southampton
Deerfoot IT Resources Ltd
Salary: £22000 - £24000 per annum + benefits
Posted: 23 days ago