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

3 months to
22 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
Berkshire / Slough
Rank 23 73 55
Rank change year-on-year
+50 -18
Permanent jobs citing CentOS 21 2 19
As % of all permanent IT jobs located in Slough 7.27% 0.30% 2.91%
As % of the Operating Systems category 19.09% 1.80% 8.72%
Number of salaries quoted 21 2 15
Median salary £70,000 £52,500 £42,000
Median salary % change year-on-year
+33.33% +25.00%
90% offered a salary of more than £40,000 £42,500 £31,000
10% offered a salary of more than £80,000 £62,500 £55,000
UK excluding London median salary £45,000 £45,000 £42,000
% change year-on-year
- +7.14%

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

Operating Systems Category
Slough
Permanent IT job ads with a match in the
Operating Systems category
110 111 218
As % of all permanent IT jobs located in Slough 38.06% 16.67% 33.44%
Number of salaries quoted 105 89 173
Median salary £38,000 £37,500 £37,500
Median salary % change year-on-year
+1.33% -
90% offered a salary of more than £27,000 £22,750 £24,400
10% offered a salary of more than £70,000 £55,000 £60,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Slough

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

CentOS Jobs Demand Trend in Slough

CentOS
Salary Trend in Slough

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

CentOS Salary Trend in Slough

CentOS
Salary Histogram in Slough

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

CentOS Salary Histogram in Slough

CentOS
Top 30 Related IT Skills in Slough

For the 6 months to 22 January 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 Slough region with a requirement for CentOS.

1 29 (100.00%) Linux
2 19 (65.52%) Red Hat
3 13 (44.83%) Hadoop
3 13 (44.83%) Amazon AWS
4 12 (41.38%) Open Source
4 12 (41.38%) Microsoft Azure
4 12 (41.38%) ITIL
4 12 (41.38%) Puppet
5 10 (34.48%) DevOps
5 10 (34.48%) Java
5 10 (34.48%) Windows
5 10 (34.48%) Active Directory
6 9 (31.03%) SQL Server
6 9 (31.03%) Opscode Chef
7 8 (27.59%) Python
8 7 (24.14%) Network Security
8 7 (24.14%) Red Hat Enterprise Linux
8 7 (24.14%) C
8 7 (24.14%) Web Services
8 7 (24.14%) SQL
8 7 (24.14%) Jenkins
8 7 (24.14%) Mobile App
8 7 (24.14%) Vagrant
8 7 (24.14%) Salt
8 7 (24.14%) Ansible
8 7 (24.14%) Web Operations
9 6 (20.69%) Kubernetes
9 6 (20.69%) Data Centre
9 6 (20.69%) Docker
9 6 (20.69%) Apache Cassandra

CentOS
Top Related IT Skills in Slough 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 6 (20.69%) Apache
1 6 (20.69%) nginx
2 4 (13.79%) Elasticsearch
Cloud Services
1 13 (44.83%) Amazon AWS
2 12 (41.38%) Microsoft Azure
3 6 (20.69%) Office 365
3 6 (20.69%) PaaS
Communications & Networking
1 7 (24.14%) Network Security
2 6 (20.69%) Firewall
2 6 (20.69%) SAN
2 6 (20.69%) TCP/IP
Database & Business Intelligence
1 13 (44.83%) Hadoop
2 9 (31.03%) SQL Server
3 6 (20.69%) Apache Cassandra
3 6 (20.69%) Azure SQL Database
3 6 (20.69%) MySQL
4 4 (13.79%) NoSQL
5 3 (10.34%) InfluxDB
Development Applications
1 7 (24.14%) Jenkins
1 7 (24.14%) Vagrant
2 1 (3.45%) Git (software)
General
1 3 (10.34%) French Language
1 3 (10.34%) German Language
Job Titles
1 8 (27.59%) DevOps Engineer
1 8 (27.59%) Infrastructure Engineer
2 7 (24.14%) IT Engineer
2 7 (24.14%) WebOps Engineer
3 6 (20.69%) Architect
3 6 (20.69%) Azure Architect
3 6 (20.69%) Cloud Architect
3 6 (20.69%) Cloud Infrastructure Architect
3 6 (20.69%) Cloud Solutions Architect
3 6 (20.69%) Infrastructure Architect
3 6 (20.69%) Infrastructure Solutions Architect
3 6 (20.69%) IT Infrastructure Engineer
3 6 (20.69%) Solutions Architect
4 4 (13.79%) Linux Engineer
4 4 (13.79%) Senior Linux Engineer
5 3 (10.34%) CISSP Specialist
5 3 (10.34%) Linux Systems Engineer
5 3 (10.34%) Senior Linux Systems Engineer
5 3 (10.34%) Senior Systems Engineer
5 3 (10.34%) Support Specialist
Libraries, Frameworks & Software Standards
1 7 (24.14%) Web Services
2 6 (20.69%) .NET
3 1 (3.45%) LAMP
3 1 (3.45%) LEMP Stack
Miscellaneous
1 7 (24.14%) Mobile App
2 6 (20.69%) Data Centre
Operating Systems
1 29 (100.00%) Linux
2 10 (34.48%) Windows
3 7 (24.14%) Red Hat Enterprise Linux
4 6 (20.69%) Oracle Linux
5 4 (13.79%) Debian
5 4 (13.79%) Ubuntu
5 4 (13.79%) Windows Server
Processes & Methodologies
1 12 (41.38%) ITIL
1 12 (41.38%) Open Source
2 10 (34.48%) DevOps
3 7 (24.14%) Web Operations
4 6 (20.69%) Agile Software Development
4 6 (20.69%) PRINCE2
4 6 (20.69%) Scrum
4 6 (20.69%) TOGAF
5 5 (17.24%) Mentoring
6 3 (10.34%) Cybersecurity
7 1 (3.45%) Analytics
Programming Languages
1 10 (34.48%) Java
2 8 (27.59%) Python
3 7 (24.14%) C
3 7 (24.14%) SQL
4 6 (20.69%) PowerShell
5 1 (3.45%) Bash Shell
5 1 (3.45%) Ruby
Qualifications
1 6 (20.69%) CCNA
1 6 (20.69%) Cisco Certification
1 6 (20.69%) MCSE
1 6 (20.69%) Microsoft Certification
1 6 (20.69%) VMware Certified Professional (VCP)
2 4 (13.79%) CISSP
3 3 (10.34%) GCIH
4 1 (3.45%) MCP
Quality Assurance & Compliance
1 6 (20.69%) ISO/IEC 27001
System Software
1 10 (34.48%) Active Directory
2 6 (20.69%) Docker
2 6 (20.69%) VMware Infrastructure
3 5 (17.24%) Hyper-V
3 5 (17.24%) KVM
3 5 (17.24%) Varnish
3 5 (17.24%) Xen
Systems Management
1 12 (41.38%) Puppet
2 9 (31.03%) Opscode Chef
3 7 (24.14%) Ansible
3 7 (24.14%) Salt
4 6 (20.69%) Kubernetes
5 5 (17.24%) Nagios
6 3 (10.34%) Grafana
7 2 (6.90%) Cobbler
Vendors
1 19 (65.52%) Red Hat
2 6 (20.69%) Google
2 6 (20.69%) Microsoft
2 6 (20.69%) Oracle
2 6 (20.69%) SolarWinds
2 6 (20.69%) Teradata
2 6 (20.69%) Veeam
2 6 (20.69%) VMware
3 3 (10.34%) Sun
4 2 (6.90%) Juniper