The following table provides summary statistics for permanent job vacancies advertised in Berkshire 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 27 April 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East / Berkshire
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 105 153 189
Rank change year-on-year +48 +36  
Permanent jobs citing CentOS 75 66 47
As % of all permanent IT jobs advertised in Berkshire 2.23% 1.35% 0.85%
As % of the Operating Systems category 7.52% 4.73% 3.44%
Number of salaries quoted 62 64 38
Median salary £48,750 £56,250 £33,750
Median salary % change year-on-year -13.33% +66.66%  
90% offered a salary of more than £36,600 £38,250 £22,350
10% offered a salary of more than £67,500 £67,500 £54,500
UK excluding London median salary £42,500 £47,500 £40,000
% change year-on-year -10.52% +18.75%  

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 Berkshire with a requirement for operating system skills.

Operating System Skills
Berkshire
Permanent job vacancies with a requirement for operating system skills 998 1394 1367
As % of all permanent IT job vacancies advertised in Berkshire 29.69% 28.50% 24.79%
Number of salaries quoted 824 1238 1066
Median salary £45,000 £43,000 £42,500
Median salary % change year-on-year +4.65% +1.17%  
90% offered a salary of more than £27,500 £27,500 £22,500
10% offered a salary of more than £65,000 £65,000 £62,500
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Berkshire

The job posting trend of jobs advertised in Berkshire 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 Berkshire

CentOS
Salary Trend in Berkshire

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

Salary trend for CentOS in Berkshire

CentOS
Salary Histogram in Berkshire

The salary distribution of IT jobs citing CentOS in Berkshire over the 3 months to 27 April 2017.

Salary histogram for CentOS in Berkshire

CentOS
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Berkshire region over the 3 months to 27 April 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
Reading +41 33 £42,500 -10.52% 6
Slough - 22 £62,500 - 3
Windsor -17 10 £47,500 -20.83% 3
Maidenhead +11 7 £40,000 -31.91%
Newbury - 1 - -
CentOS
South East

For the 6 months to 27 April 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 Berkshire region with a requirement for CentOS.

1 187 (100.00%) Linux
2 83 (44.39%) Red Hat
3 75 (40.11%) Puppet
4 68 (36.36%) Windows
5 65 (34.76%) Python
6 64 (34.22%) MySQL
7 59 (31.55%) DevOps
8 58 (31.02%) Java
9 56 (29.95%) Bash Shell
10 51 (27.27%) Amazon AWS
11 50 (26.74%) Apache
12 48 (25.67%) Elasticsearch
13 45 (24.06%) Open Source
13 45 (24.06%) Red Hat Enterprise Linux
14 44 (23.53%) Windows Server
15 43 (22.99%) Docker
15 43 (22.99%) Git (software)
16 39 (20.86%) SQL Server
16 39 (20.86%) Ubuntu
16 39 (20.86%) Opscode Chef
17 37 (19.79%) Oracle
17 37 (19.79%) SQL
18 36 (19.25%) nginx
19 35 (18.72%) Active Directory
19 35 (18.72%) CISSP
19 35 (18.72%) Cybersecurity
20 33 (17.65%) NoSQL
20 33 (17.65%) Unix
21 32 (17.11%) Debian
21 32 (17.11%) Mentoring

CentOS
Co-occurring IT Skills in Berkshire 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 50 (26.74%) Apache
2 48 (25.67%) Elasticsearch
3 36 (19.25%) nginx
4 14 (7.49%) IIS
5 11 (5.88%) Tomcat
6 9 (4.81%) WebLogic
7 8 (4.28%) Apache Solr
8 6 (3.21%) WebSphere
9 4 (2.14%) JBoss
10 3 (1.60%) MQSeries
11 2 (1.07%) Eucalyptus
11 2 (1.07%) IBM Notes
11 2 (1.07%) MS Exchange
11 2 (1.07%) Oracle Service Bus
12 1 (0.53%) Exchange Server 2010
Business Applications
1 6 (3.21%) Eloqua
1 6 (3.21%) Oracle EBS
2 1 (0.53%) Magento
2 1 (0.53%) SAP Oil and Gas
Cloud Services
1 51 (27.27%) Amazon AWS
2 27 (14.44%) SaaS
3 16 (8.56%) Microsoft Azure
4 15 (8.02%) Amazon EC2
5 12 (6.42%) PaaS
6 9 (4.81%) Amazon S3
7 7 (3.74%) Amazon ELB
7 7 (3.74%) GitHub
7 7 (3.74%) Google App Engine
7 7 (3.74%) Google Cloud Platform
8 6 (3.21%) Responsys
8 6 (3.21%) Taleo
9 5 (2.67%) Oracle CX
10 3 (1.60%) Akamai
10 3 (1.60%) IBM Cloud
10 3 (1.60%) SoftLayer
11 2 (1.07%) Bluemix
11 2 (1.07%) IaaS
Communications & Networking
1 29 (15.51%) TCP/IP
2 18 (9.63%) Firewall
3 13 (6.95%) DNS
4 9 (4.81%) VPN
5 8 (4.28%) Cisco ASA
5 8 (4.28%) Cisco PIX
5 8 (4.28%) DHCP
5 8 (4.28%) Internet
5 8 (4.28%) OpenVPN
5 8 (4.28%) SAN
5 8 (4.28%) SSH
6 7 (3.74%) Cisco Nexus
7 6 (3.21%) Network Security
8 4 (2.14%) LAN
8 4 (2.14%) SSL
8 4 (2.14%) WAN
9 3 (1.60%) HTTP
9 3 (1.60%) LDAP
9 3 (1.60%) WebEx
10 2 (1.07%) ICMP
Database & Business Intelligence
1 64 (34.22%) MySQL
2 39 (20.86%) SQL Server
3 33 (17.65%) NoSQL
4 31 (16.58%) Hadoop
5 27 (14.44%) Big Data
6 22 (11.76%) Apache Cassandra
7 21 (11.23%) MongoDB
8 17 (9.09%) PostgreSQL
9 10 (5.35%) Oracle Database
10 9 (4.81%) Redis
11 7 (3.74%) Neo4j
11 7 (3.74%) Pentaho
12 6 (3.21%) InfluxDB
12 6 (3.21%) Oracle Reports
12 6 (3.21%) RDBMS
12 6 (3.21%) Relational Database
13 5 (2.67%) SQLite
14 3 (1.60%) Informix
14 3 (1.60%) SQL Server 2005
14 3 (1.60%) SQL Server 2008
Development Applications
1 43 (22.99%) Git (software)
2 17 (9.09%) Jenkins
3 7 (3.74%) Sonatype Nexus
3 7 (3.74%) Talend Open Studio
4 6 (3.21%) Subversion
5 5 (2.67%) Vagrant
6 2 (1.07%) GitLab
7 1 (0.53%) Bugzilla
7 1 (0.53%) JIRA
7 1 (0.53%) Trac
General
1 11 (5.88%) Games
2 9 (4.81%) German Language
3 8 (4.28%) Finance
3 8 (4.28%) Marketing
4 6 (3.21%) Electronics
5 5 (2.67%) French Language
6 3 (1.60%) Advertising
7 2 (1.07%) Military
8 1 (0.53%) Banking
8 1 (0.53%) Manufacturing
8 1 (0.53%) Retail
8 1 (0.53%) Telecoms
Job Titles
1 41 (21.93%) Administrator
2 40 (21.39%) Systems Administrator
3 27 (14.44%) DevOps Engineer
4 26 (13.90%) Linux Administrator
5 25 (13.37%) Linux Systems Administrator
5 25 (13.37%) Support Engineer
6 22 (11.76%) Applications Support
7 21 (11.23%) Linux Engineer
8 19 (10.16%) Developer
8 19 (10.16%) Systems Engineer
9 18 (9.63%) Senior Systems Administrator
10 14 (7.49%) Security Engineer
11 13 (6.95%) Architect
12 12 (6.42%) Azure Architect
12 12 (6.42%) Infrastructure Engineer
12 12 (6.42%) Security Support Engineer
13 11 (5.88%) Cloud Architect
13 11 (5.88%) Open Source Developer
13 11 (5.88%) Senior Linux Administrator
13 11 (5.88%) Senior Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 26 (13.90%) .NET
2 20 (10.70%) LAMP
3 14 (7.49%) JSON
3 14 (7.49%) ZeroMQ
4 13 (6.95%) Elastic Stack
4 13 (6.95%) Web Services
5 9 (4.81%) AngularJS
5 9 (4.81%) Node.js
6 8 (4.28%) Middleware
6 8 (4.28%) Oracle Fusion
6 8 (4.28%) RabbitMQ
7 7 (3.74%) ActiveMQ
7 7 (3.74%) Apache Camel
7 7 (3.74%) Apache CXF
7 7 (3.74%) D3.js
7 7 (3.74%) Drools
7 7 (3.74%) jBPM
7 7 (3.74%) Kafka
8 6 (3.21%) LEMP Stack
9 3 (1.60%) ASP.NET
Miscellaneous
1 20 (10.70%) Data Centre
2 14 (7.49%) Cyberthreat
3 11 (5.88%) Analytical Skills
4 9 (4.81%) Computer Science
5 8 (4.28%) Replication
6 7 (3.74%) Enterprise Software
6 7 (3.74%) Greenfield Project
6 7 (3.74%) Linux Command Line
6 7 (3.74%) Public Cloud
7 6 (3.21%) EMC VNX
7 6 (3.21%) Management Information System
8 5 (2.67%) Mobile App
9 4 (2.14%) Fintech
10 2 (1.07%) Celerra
10 2 (1.07%) Private Cloud
11 1 (0.53%) Clustering
11 1 (0.53%) User Experience
Operating Systems
1 187 (100.00%) Linux
2 68 (36.36%) Windows
3 45 (24.06%) Red Hat Enterprise Linux
4 44 (23.53%) Windows Server
5 39 (20.86%) Ubuntu
6 33 (17.65%) Unix
7 32 (17.11%) Debian
8 23 (12.30%) Windows Server 2008
9 21 (11.23%) Windows Server 2012
10 20 (10.70%) Oracle Linux
11 11 (5.88%) Solaris
12 5 (2.67%) Windows 8
13 3 (1.60%) AIX
13 3 (1.60%) HPUX
14 2 (1.07%) SUSE
15 1 (0.53%) Android
15 1 (0.53%) Apple iOS
Processes & Methodologies
1 59 (31.55%) DevOps
2 45 (24.06%) Open Source
3 35 (18.72%) Cybersecurity
4 32 (17.11%) Mentoring
5 27 (14.44%) Configuration Management
6 26 (13.90%) Analytics
7 23 (12.30%) Agile Software Development
7 23 (12.30%) Microservices
8 21 (11.23%) High Availability
8 21 (11.23%) Scrum
9 17 (9.09%) Presales
10 15 (8.02%) Cyber Intelligence
11 14 (7.49%) Load Balancing
11 14 (7.49%) SIEM
12 12 (6.42%) Cyber Threat Intelligence
12 12 (6.42%) ITIL
12 12 (6.42%) Open Source Development
12 12 (6.42%) Threat Intelligence
13 11 (5.88%) Digital Forensics
14 10 (5.35%) Logistics
Programming Languages
1 65 (34.76%) Python
2 58 (31.02%) Java
3 56 (29.95%) Bash Shell
4 37 (19.79%) SQL
5 26 (13.90%) Perl
6 23 (12.30%) C
7 18 (9.63%) Shell Script
8 15 (8.02%) Ruby
9 12 (6.42%) PowerShell
10 9 (4.81%) PHP
11 7 (3.74%) Jython
12 6 (3.21%) Groovy
12 6 (3.21%) JavaScript
13 3 (1.60%) PL/SQL
13 3 (1.60%) Tcl
14 2 (1.07%) ES6
Qualifications
1 35 (18.72%) CISSP
2 28 (14.97%) CEH
2 28 (14.97%) GCIA
3 22 (11.76%) Security Cleared
4 16 (8.56%) Degree
5 11 (5.88%) SC Cleared
6 5 (2.67%) GCIH
7 1 (0.53%) AWS Certification
7 1 (0.53%) HND
7 1 (0.53%) MCP
Quality Assurance & Compliance
1 12 (6.42%) ISO/IEC 27001
2 2 (1.07%) SLA
3 1 (0.53%) PCI DSS
System Software
1 43 (22.99%) Docker
2 35 (18.72%) Active Directory
3 27 (14.44%) Hyper-V
4 26 (13.90%) KVM
5 20 (10.70%) Varnish
6 15 (8.02%) XenServer
7 14 (7.49%) Xen
8 11 (5.88%) VMware Infrastructure
9 7 (3.74%) vSphere
10 5 (2.67%) VirtualBox
10 5 (2.67%) VMware ESXi
11 2 (1.07%) Virtual Machines
12 1 (0.53%) iptables
12 1 (0.53%) Postfix
12 1 (0.53%) Squid
12 1 (0.53%) zsh
Systems Management
1 75 (40.11%) Puppet
2 39 (20.86%) Opscode Chef
3 31 (16.58%) Ansible
4 21 (11.23%) Grafana
5 18 (9.63%) Kubernetes
5 18 (9.63%) Nagios
6 12 (6.42%) ZABBIX
7 10 (5.35%) logstash
7 10 (5.35%) Salt
8 9 (4.81%) Cobbler
8 9 (4.81%) Kibana
8 9 (4.81%) Oracle Enterprise Manager
9 7 (3.74%) Graphite
9 7 (3.74%) HAProxy
10 6 (3.21%) cPanel
10 6 (3.21%) vCenter Server
11 3 (1.60%) Prometheus
12 2 (1.07%) Docker Swarm
12 2 (1.07%) Icinga
12 2 (1.07%) SnapMirror
Vendors
1 83 (44.39%) Red Hat
2 37 (19.79%) Oracle
3 30 (16.04%) VMware
4 27 (14.44%) Google
5 26 (13.90%) Cisco
6 18 (9.63%) Sun
7 14 (7.49%) Apple
7 14 (7.49%) Juniper
8 10 (5.35%) EMC
8 10 (5.35%) Teradata
9 9 (4.81%) HP
10 8 (4.28%) Dell
11 7 (3.74%) Microsoft
11 7 (3.74%) New Relic
11 7 (3.74%) Talend
12 6 (3.21%) Rackspace
13 3 (1.60%) arcserve
13 3 (1.60%) NetApp
13 3 (1.60%) Sybase
13 3 (1.60%) Veritas
Slough, Berkshire
Austin Fraser
Salary: £65000 - £70000 per annum + Benefits
Posted: 20 hours ago
Reading, Berkshire
Austin Fraser
Salary: £55000 - £60000 per annum + Benefits
Posted: 20 hours ago
Slough, Berkshire
Austin Fraser
Salary: £35000 - £50000 per annum + Benefits
Posted: 20 hours ago
Windsor, Berkshire
Austin Fraser
Salary: £45000 - £50000 per annum + Benefits
Posted: 20 hours ago
Reading
Searchability
Salary: £45000 - £50000 per annum + benefits
Posted: 17 hours ago
Reading, Berkshire
Deanslist Limited
Salary: From £40,000 to £50,000 per annum + Bonus + Excellent Benefits
Posted: 3 days ago
Reading, Berkshire
ARC IT Recruitment Ltd
Salary: to 33k
Posted: 6 days ago
Reading, Berkshire
CGI
Salary: £35000 - £50000 per annum
Posted: 2 days ago
Reading, Berkshire
Oscar
Salary: £40000 - £50000 per annum + Benefits
Posted: 4 days ago
Windsor
Cavendish Maine
Salary: £30,000 - £60,000 per year
Posted: 22 days ago