The following table provides summary statistics for permanent job vacancies advertised in Slough with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
Berkshire / Slough
Rank 21 65 54
Rank change year-on-year +44 -11  
Permanent jobs citing CentOS 22 1 7
As % of all permanent IT jobs advertised in Slough 6.83% 0.16% 1.24%
As % of the Operating Systems category 22.22% 0.83% 3.89%
Number of salaries quoted 22 1 7
Median salary £63,750 £65,000 £42,000
Median salary % change year-on-year -1.92% +54.76%  
90% offered a salary of more than £55,000 £65,000 £31,500
10% offered a salary of more than £80,000 £65,000 £42,200
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Slough with a requirement for operating system skills.

Operating System Skills
Slough
Permanent job vacancies with a requirement for operating system skills 99 120 180
As % of all permanent IT job vacancies advertised in Slough 30.75% 19.11% 31.91%
Number of salaries quoted 93 105 157
Median salary £50,000 £36,000 £42,000
Median salary % change year-on-year +38.88% -14.28%  
90% offered a salary of more than £27,500 £23,500 £23,500
10% offered a salary of more than £67,500 £52,500 £59,750
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Slough

The job posting trend of jobs advertised in Slough citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Slough

CentOS
Salary Trend in Slough

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

Salary trend for CentOS in Slough

CentOS
Salary Histogram in Slough

The salary distribution of IT jobs citing CentOS in Slough over the 3 months to 24 March 2017.

Salary histogram for CentOS in Slough

CentOS
Top 30 Related IT Skills in Slough

For the 6 months to 24 March 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 39 (100.00%) Linux
2 30 (76.92%) Red Hat
3 24 (61.54%) Open Source
4 21 (53.85%) Puppet
5 17 (43.59%) DevOps
6 16 (41.03%) Amazon AWS
7 15 (38.46%) Apache
7 15 (38.46%) MySQL
7 15 (38.46%) nginx
7 15 (38.46%) Hadoop
8 14 (35.90%) Nagios
8 14 (35.90%) Opscode Chef
9 13 (33.33%) KVM
9 13 (33.33%) Varnish
9 13 (33.33%) Hyper-V
9 13 (33.33%) Xen
10 12 (30.77%) Ubuntu
10 12 (30.77%) Debian
11 11 (28.21%) Java
11 11 (28.21%) Mentoring
12 9 (23.08%) Kubernetes
12 9 (23.08%) Docker
12 9 (23.08%) SQL
12 9 (23.08%) C
12 9 (23.08%) Python
12 9 (23.08%) TCP/IP
12 9 (23.08%) Microsoft Azure
13 8 (20.51%) PowerShell
13 8 (20.51%) ISO/IEC 27001
13 8 (20.51%) Google

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 15 (38.46%) Apache
1 15 (38.46%) nginx
2 5 (12.82%) Elasticsearch
3 1 (2.56%) Apache Solr
3 1 (2.56%) IIS
3 1 (2.56%) Tomcat
Cloud Services
1 16 (41.03%) Amazon AWS
2 9 (23.08%) Microsoft Azure
3 8 (20.51%) PaaS
4 1 (2.56%) GitHub
Communications & Networking
1 9 (23.08%) TCP/IP
2 7 (17.95%) Network Security
3 1 (2.56%) Internet
3 1 (2.56%) IPsec
3 1 (2.56%) Junos
3 1 (2.56%) OpenVPN
3 1 (2.56%) VPN
Database & Business Intelligence
1 15 (38.46%) Hadoop
1 15 (38.46%) MySQL
2 8 (20.51%) Apache Cassandra
3 6 (15.38%) NoSQL
4 4 (10.26%) SQL Server
5 3 (7.69%) InfluxDB
6 1 (2.56%) PostgreSQL
6 1 (2.56%) Redis
Development Applications
1 7 (17.95%) Jenkins
1 7 (17.95%) Vagrant
2 1 (2.56%) Git (software)
General
1 3 (7.69%) French Language
1 3 (7.69%) German Language
Job Titles
1 9 (23.08%) DevOps Engineer
2 8 (20.51%) Architect
2 8 (20.51%) Azure Architect
2 8 (20.51%) Cloud Architect
2 8 (20.51%) Cloud Infrastructure Architect
2 8 (20.51%) Cloud Solutions Architect
2 8 (20.51%) Infrastructure Architect
2 8 (20.51%) Infrastructure Engineer
2 8 (20.51%) Infrastructure Solutions Architect
2 8 (20.51%) Senior Infrastructure Engineer
2 8 (20.51%) Solutions Architect
3 7 (17.95%) WebOps Engineer
4 6 (15.38%) Linux Engineer
4 6 (15.38%) Senior Linux Engineer
5 5 (12.82%) Linux Systems Engineer
5 5 (12.82%) Senior Linux Systems Engineer
5 5 (12.82%) Senior Systems Engineer
5 5 (12.82%) Systems Engineer
6 4 (10.26%) Developer
7 3 (7.69%) Support Specialist
Libraries, Frameworks & Software Standards
1 8 (20.51%) .NET
2 7 (17.95%) Web Services
3 1 (2.56%) LAMP
3 1 (2.56%) LEMP Stack
3 1 (2.56%) Memcached
Miscellaneous
1 7 (17.95%) Mobile App
2 1 (2.56%) Clustering
2 1 (2.56%) Replication
Operating Systems
1 39 (100.00%) Linux
2 12 (30.77%) Debian
2 12 (30.77%) Ubuntu
3 8 (20.51%) Oracle Linux
4 7 (17.95%) Red Hat Enterprise Linux
5 4 (10.26%) Windows
5 4 (10.26%) Windows Server
Processes & Methodologies
1 24 (61.54%) Open Source
2 17 (43.59%) DevOps
3 11 (28.21%) Mentoring
4 8 (20.51%) Agile Software Development
4 8 (20.51%) ITIL
4 8 (20.51%) PRINCE2
4 8 (20.51%) Scrum
4 8 (20.51%) TOGAF
5 7 (17.95%) Web Operations
6 3 (7.69%) Cybersecurity
7 1 (2.56%) Analytics
7 1 (2.56%) Continuous Integration
Programming Languages
1 11 (28.21%) Java
2 9 (23.08%) C
2 9 (23.08%) Python
2 9 (23.08%) SQL
3 8 (20.51%) PowerShell
4 2 (5.13%) Bash Shell
5 1 (2.56%) Ruby
Qualifications
1 4 (10.26%) CISSP
2 3 (7.69%) GCIH
3 1 (2.56%) MCP
Quality Assurance & Compliance
1 8 (20.51%) ISO/IEC 27001
System Software
1 13 (33.33%) Hyper-V
1 13 (33.33%) KVM
1 13 (33.33%) Varnish
1 13 (33.33%) Xen
2 9 (23.08%) Docker
3 4 (10.26%) Active Directory
4 1 (2.56%) iptables
Systems Management
1 21 (53.85%) Puppet
2 14 (35.90%) Nagios
2 14 (35.90%) Opscode Chef
3 9 (23.08%) Kubernetes
4 8 (20.51%) Ansible
4 8 (20.51%) Cobbler
5 7 (17.95%) Salt
6 5 (12.82%) cPanel
7 3 (7.69%) Grafana
8 1 (2.56%) logstash
8 1 (2.56%) Plesk
Vendors
1 30 (76.92%) Red Hat
2 8 (20.51%) Google
2 8 (20.51%) Juniper
2 8 (20.51%) Oracle
2 8 (20.51%) Teradata
3 3 (7.69%) Sun