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 31 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 Aug 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 41 70 86
Rank change year-on-year
+29 +16
Permanent jobs citing CentOS 47 9 2
As % of all permanent IT jobs located in Southampton 6.29% 1.32% 0.24%
As % of the Operating Systems category 15.88% 3.77% 0.52%
Number of salaries quoted 47 9 2
Median salary £47,500 £26,000 £24,000
Median salary % change year-on-year
+82.69% +8.33%
UK excluding London median salary £47,500 £42,500 £41,500
% change year-on-year
+11.76% +2.40%
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
296 239 381
As % of all permanent IT jobs located in Southampton 39.63% 35.04% 45.09%
Number of salaries quoted 284 219 339
Median salary £40,000 £35,000 £31,250
Median salary % change year-on-year
+14.28% +12.00%
90% offered a salary of more than £26,500 £20,000 £21,500
10% offered a salary of more than £50,000 £45,000 £52,500
UK excluding London median salary £38,000 £37,500 £36,500
% change year-on-year
+1.33% +2.73%

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 31 August 2016.

CentOS Salary Histogram in Southampton

CentOS
Top 30 Related IT Skills in Southampton

For the 6 months to 31 August 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 49 (100.00%) Linux
2 42 (85.71%) Red Hat
3 34 (69.39%) PHP
4 28 (57.14%) Red Hat Enterprise Linux
5 26 (53.06%) TCP/IP
5 26 (53.06%) Windows
5 26 (53.06%) VMware
6 24 (48.98%) Fedora
6 24 (48.98%) Apache
6 24 (48.98%) Postfix
7 21 (42.86%) Puppet
8 20 (40.82%) Windows Server 2012
8 20 (40.82%) Amazon AWS
8 20 (40.82%) DNS
9 18 (36.73%) Configuration Management
9 18 (36.73%) Web Services
10 17 (34.69%) Cisco
10 17 (34.69%) Bash Shell
11 16 (32.65%) nginx
11 16 (32.65%) ISO/IEC 27001
12 15 (30.61%) MySQL
12 15 (30.61%) LEMP Stack
13 14 (28.57%) RHCE
13 14 (28.57%) LAMP
13 14 (28.57%) VMware ESX
13 14 (28.57%) SSH
13 14 (28.57%) ITIL
13 14 (28.57%) SMTP
13 14 (28.57%) FTP
13 14 (28.57%) HTTP

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 24 (48.98%) Apache
2 16 (32.65%) nginx
3 1 (2.04%) OpenStack
Applications
1 8 (16.33%) MS Excel
Cloud Services
1 20 (40.82%) Amazon AWS
2 2 (4.08%) Google Cloud Platform
2 2 (4.08%) Microsoft Azure
Communications & Networking
1 26 (53.06%) TCP/IP
2 20 (40.82%) DNS
3 14 (28.57%) FTP
3 14 (28.57%) HTTP
3 14 (28.57%) SMTP
3 14 (28.57%) SSH
3 14 (28.57%) Telnet
4 12 (24.49%) VLAN
5 10 (20.41%) IPsec
5 10 (20.41%) OpenVPN
6 6 (12.24%) HTTPS
6 6 (12.24%) Network Security
6 6 (12.24%) SSL
7 3 (6.12%) Internet
8 2 (4.08%) BGP
8 2 (4.08%) LAN
9 1 (2.04%) Firewall
9 1 (2.04%) LDAP
9 1 (2.04%) SNA
Database & Business Intelligence
1 15 (30.61%) MySQL
2 12 (24.49%) Apache Cassandra
3 10 (20.41%) Couchbase
3 10 (20.41%) PostgreSQL
4 2 (4.08%) Aerospike
4 2 (4.08%) Hadoop
Development Applications
1 8 (16.33%) Jenkins
2 1 (2.04%) Git (software)
General
1 14 (28.57%) French Language
Job Titles
1 15 (30.61%) Systems Engineer
2 14 (28.57%) Linux Engineer
2 14 (28.57%) Linux Systems Engineer
3 12 (24.49%) Infrastructure Manager
4 10 (20.41%) IT Infrastructure Manager
4 10 (20.41%) IT Manager
5 8 (16.33%) Administrator
5 8 (16.33%) DevOps Engineer
6 6 (12.24%) IT Engineer
6 6 (12.24%) IT Security Engineer
6 6 (12.24%) Security Engineer
6 6 (12.24%) Senior IT Engineer
6 6 (12.24%) Senior Security Engineer
6 6 (12.24%) Systems Administrator
7 5 (10.20%) Linux Administrator
7 5 (10.20%) Linux Systems Administrator
8 4 (8.16%) Architect
8 4 (8.16%) Senior Systems Administrator
8 4 (8.16%) Senior Systems Architect
8 4 (8.16%) Systems Architect
Libraries, Frameworks & Software Standards
1 18 (36.73%) Web Services
2 15 (30.61%) LEMP Stack
3 14 (28.57%) LAMP
4 10 (20.41%) LAPP Stack
4 10 (20.41%) PHP-FPM
5 1 (2.04%) libvirt
Miscellaneous
1 2 (4.08%) iPad
2 1 (2.04%) Data Centre
Operating Systems
1 49 (100.00%) Linux
2 28 (57.14%) Red Hat Enterprise Linux
3 26 (53.06%) Windows
4 24 (48.98%) Fedora
5 20 (40.82%) Windows Server 2012
6 12 (24.49%) Windows Server
7 10 (20.41%) FreeBSD
8 8 (16.33%) Ubuntu
9 2 (4.08%) Debian
9 2 (4.08%) Windows Server 2008
Processes & Methodologies
1 18 (36.73%) Configuration Management
2 14 (28.57%) ITIL
2 14 (28.57%) Load Balancing
3 12 (24.49%) Information Security
4 8 (16.33%) Continuous Integration
4 8 (16.33%) DevOps
5 7 (14.29%) Network Architecture
6 6 (12.24%) Penetration Testing
6 6 (12.24%) Security Architecture
7 2 (4.08%) Agile Software Development
7 2 (4.08%) High Availability
7 2 (4.08%) Open Source
8 1 (2.04%) Agile Project Management
8 1 (2.04%) Project Management
8 1 (2.04%) Scrum
8 1 (2.04%) Virtual Environments
Programming Languages
1 34 (69.39%) PHP
2 17 (34.69%) Bash Shell
3 12 (24.49%) Python
4 9 (18.37%) Perl
5 8 (16.33%) Java
5 8 (16.33%) Ruby
6 7 (14.29%) Shell Script
Qualifications
1 14 (28.57%) RHCE
1 14 (28.57%) RHCSA
1 14 (28.57%) VMware Certified Professional (VCP)
2 8 (16.33%) Cisco Certification
3 6 (12.24%) CCNA
4 2 (4.08%) CCIE
4 2 (4.08%) CCNP
5 1 (2.04%) Degree
Quality Assurance & Compliance
1 16 (32.65%) ISO/IEC 27001
System Software
1 24 (48.98%) Postfix
2 14 (28.57%) Sendmail
2 14 (28.57%) VMware ESX
2 14 (28.57%) VMware ESXi
2 14 (28.57%) VMware Infrastructure
3 10 (20.41%) pfSense
4 3 (6.12%) KVM
5 1 (2.04%) Corosync
5 1 (2.04%) iptables
5 1 (2.04%) QEMU
Systems Management
1 21 (42.86%) Puppet
2 9 (18.37%) Ansible
3 2 (4.08%) Failover Clustering
3 2 (4.08%) Kibana
3 2 (4.08%) logstash
4 1 (2.04%) HAProxy
4 1 (2.04%) Opscode Chef
4 1 (2.04%) Pacemaker
4 1 (2.04%) Salt
4 1 (2.04%) SELinux
Vendors
1 42 (85.71%) Red Hat
2 26 (53.06%) VMware
3 17 (34.69%) Cisco
4 10 (20.41%) Dell
5 8 (16.33%) Microsoft
6 2 (4.08%) Google
7 1 (2.04%) Fortinet
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 - £55000 per annum + training & benefits
Posted: 5 days ago
Southampton
Deerfoot IT Resources Ltd
Salary: £20000 - £24000 per annum
Posted: 6 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £45000 per annum + training & benefits
Posted: 5 days ago
Southampton, Hampshire
Circle Recruitment
Salary: £40000 - £50000 per annum + Benefits
Posted: 6 days ago