Period
to 24 July 2017

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 6 months to 24 July 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > Berkshire
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 125 183 216
Rank change year-on-year +58 +33 +22
Permanent jobs citing CentOS 156 147 125
As % of all permanent IT jobs advertised in Berkshire 2.37% 1.57% 1.18%
As % of the Operating Systems category 8.35% 5.39% 4.72%
Number of salaries quoted 138 144 124
Berkshire median annual salary £47,500 £55,000 £36,250
Median salary % change year-on-year -13.64% +51.72% -14.71%
10th Percentile £30,125 £36,250 £21,750
90th Percentile £68,750 £68,750 £61,000
South East median annual salary £47,500 £52,500 £42,500
% change year-on-year -9.52% +23.53% -

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 1868 2728 2650
As % of all permanent IT job vacancies advertised in Berkshire 28.42% 29.09% 24.93%
Number of salaries quoted 1561 2358 2073
Berkshire median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% +6.25%
10th Percentile £25,000 £27,500 £22,965
90th Percentile £66,250 £67,500 £67,500
South East median annual salary £41,500 £42,500 £40,000
% change year-on-year -2.35% +6.25% -

CentOS
Job Vacancy Trend in Berkshire

Job postings citing CentOS as a percentage of all IT jobs advertised in Berkshire.

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 6 months to 24 July 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 6 months to 24 July 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +71 70 £45,000 -10.00% 7
Slough +53 41 £62,500 -3.85%
Maidenhead +5 14 £52,500 +40.00%
Windsor -20 14 £50,000 -7.41%
Newbury - 11 £32,500 -
CentOS
South East

For the 6 months to 24 July 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.

1 156 (100.00%) Linux
2 96 (61.54%) Red Hat
3 79 (50.64%) Puppet
4 76 (48.72%) Docker
5 73 (46.79%) DevOps
6 72 (46.15%) Python
6 72 (46.15%) Bash Shell
7 56 (35.90%) MySQL
8 49 (31.41%) Amazon AWS
8 49 (31.41%) Ansible
9 43 (27.56%) Perl
10 42 (26.92%) Windows
11 39 (25.00%) Opscode Chef
12 38 (24.36%) Git (software)
13 34 (21.79%) Red Hat Enterprise Linux
13 34 (21.79%) Ruby
13 34 (21.79%) VMware
14 33 (21.15%) nginx
15 32 (20.51%) Apache
16 31 (19.87%) Cisco
16 31 (19.87%) Java
17 29 (18.59%) Open Source
17 29 (18.59%) Ubuntu
18 28 (17.95%) MongoDB
19 26 (16.67%) Debian
20 25 (16.03%) Hyper-V
21 24 (15.38%) Configuration Management
21 24 (15.38%) Elasticsearch
21 24 (15.38%) Microservices
21 24 (15.38%) Kubernetes

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 33 (21.15%) nginx
2 32 (20.51%) Apache
3 24 (15.38%) Elasticsearch
4 15 (9.62%) IIS
5 8 (5.13%) Apache Solr
6 7 (4.49%) Tomcat
7 5 (3.21%) JBoss
7 5 (3.21%) Oracle Service Bus
8 3 (1.92%) Eucalyptus
8 3 (1.92%) WebLogic
9 1 (0.64%) Exchange Server 2013
9 1 (0.64%) IBM Notes
9 1 (0.64%) SharePoint
9 1 (0.64%) SharePoint 2010
9 1 (0.64%) Skype for Business
Applications
1 1 (0.64%) Microsoft Office
Business Applications
1 3 (1.92%) Eloqua
1 3 (1.92%) Oracle EBS
2 1 (0.64%) Magento
Cloud Services
1 49 (31.41%) Amazon AWS
2 21 (13.46%) GitHub
3 20 (12.82%) Microsoft Azure
4 18 (11.54%) SaaS
5 14 (8.97%) Amazon EC2
6 10 (6.41%) Amazon S3
7 9 (5.77%) Akamai
8 7 (4.49%) Amazon ELB
8 7 (4.49%) Google App Engine
8 7 (4.49%) Google Cloud Platform
8 7 (4.49%) PaaS
9 5 (3.21%) Bluemix
9 5 (3.21%) IBM Cloud
9 5 (3.21%) SoftLayer
10 4 (2.56%) Oracle Service Cloud
11 3 (1.92%) Responsys
11 3 (1.92%) Taleo
12 1 (0.64%) IaaS
12 1 (0.64%) Office 365
12 1 (0.64%) Oracle CX
Communications & Networking
1 18 (11.54%) DNS
1 18 (11.54%) Internet
2 15 (9.62%) TCP/IP
3 14 (8.97%) Firewall
4 12 (7.69%) DHCP
4 12 (7.69%) SAN
5 11 (7.05%) VPN
6 9 (5.77%) Cisco Nexus
7 8 (5.13%) Cisco ASA
7 8 (5.13%) Cisco PIX
7 8 (5.13%) OpenVPN
8 5 (3.21%) LAN
8 5 (3.21%) WAN
9 4 (2.56%) SSH
9 4 (2.56%) WebEx
10 2 (1.28%) Cisco IOS
10 2 (1.28%) HTTP
10 2 (1.28%) SSL
11 1 (0.64%) PBX
11 1 (0.64%) SMTP
Database & Business Intelligence
1 56 (35.90%) MySQL
2 28 (17.95%) MongoDB
3 23 (14.74%) Apache Cassandra
3 23 (14.74%) SQL Server
4 20 (12.82%) Redis
5 19 (12.18%) Big Data
6 17 (10.90%) PostgreSQL
7 14 (8.97%) Hadoop
8 13 (8.33%) NoSQL
9 9 (5.77%) Oracle Database
10 7 (4.49%) SQLite
11 6 (3.85%) Neo4j
11 6 (3.85%) Pentaho
12 5 (3.21%) Data Lake
12 5 (3.21%) DB2
12 5 (3.21%) Oracle Database 11g
12 5 (3.21%) Oracle Database 12c
13 3 (1.92%) Oracle Reports
13 3 (1.92%) RDBMS
13 3 (1.92%) Relational Database
Development Applications
1 38 (24.36%) Git (software)
2 9 (5.77%) GitLab
3 8 (5.13%) Jenkins
4 7 (4.49%) Sonatype Nexus
5 6 (3.85%) Talend Open Studio
General
1 3 (1.92%) Publishing
2 2 (1.28%) Games
2 2 (1.28%) Marketing
3 1 (0.64%) Advertising
3 1 (0.64%) Back Office
3 1 (0.64%) Electronics
3 1 (0.64%) Finance
3 1 (0.64%) Front Office
3 1 (0.64%) Manufacturing
3 1 (0.64%) Retail
3 1 (0.64%) Telecoms
Job Titles
1 48 (30.77%) DevOps Engineer
2 33 (21.15%) Administrator
2 33 (21.15%) Systems Administrator
3 25 (16.03%) Linux Administrator
3 25 (16.03%) Linux Systems Administrator
3 25 (16.03%) Systems Engineer
4 22 (14.10%) Junior
5 18 (11.54%) Junior DevOps
5 18 (11.54%) Junior DevOps Engineer
6 16 (10.26%) Developer
7 10 (6.41%) Architect
7 10 (6.41%) Linux/Unix DevOps
7 10 (6.41%) Senior Systems Administrator
8 8 (5.13%) Infrastructure Engineer
9 7 (4.49%) Linux Engineer
9 7 (4.49%) Solutions Architect
10 6 (3.85%) Applications Support
10 6 (3.85%) Network Engineer
10 6 (3.85%) Site Engineer
11 5 (3.21%) Support Engineer
Libraries, Frameworks & Software Standards
1 15 (9.62%) AngularJS
1 15 (9.62%) Node.js
2 13 (8.33%) LAMP
3 12 (7.69%) Elastic Stack
4 10 (6.41%) JSON
5 9 (5.77%) HTML
5 9 (5.77%) HTML5
6 8 (5.13%) .NET
6 8 (5.13%) LEMP Stack
6 8 (5.13%) Middleware
6 8 (5.13%) Oracle Fusion
6 8 (5.13%) RabbitMQ
7 7 (4.49%) Kafka
8 6 (3.85%) ActiveMQ
8 6 (3.85%) Apache Camel
8 6 (3.85%) Apache CXF
8 6 (3.85%) D3.js
8 6 (3.85%) Drools
8 6 (3.85%) jBPM
9 5 (3.21%) Web Services
Miscellaneous
1 23 (14.74%) Data Centre
2 12 (7.69%) Computer Science
3 8 (5.13%) Replication
4 7 (4.49%) Public Cloud
5 6 (3.85%) Enterprise Software
5 6 (3.85%) Greenfield Project
6 5 (3.21%) Analytical Skills
7 4 (2.56%) EMC VNX
7 4 (2.56%) Private Cloud
8 3 (1.92%) Cyberthreat
8 3 (1.92%) Management Information System
9 1 (0.64%) Celerra
9 1 (0.64%) Clustering
9 1 (0.64%) Linux Command Line
9 1 (0.64%) User Experience
9 1 (0.64%) Virtual Team
Operating Systems
1 156 (100.00%) Linux
2 42 (26.92%) Windows
3 34 (21.79%) Red Hat Enterprise Linux
4 29 (18.59%) Ubuntu
5 26 (16.67%) Debian
6 23 (14.74%) Windows Server
7 14 (8.97%) Unix
8 13 (8.33%) Windows Server 2008
8 13 (8.33%) Windows Server 2012
9 9 (5.77%) Oracle Linux
10 5 (3.21%) Solaris
11 2 (1.28%) Windows 10
12 1 (0.64%) AIX
12 1 (0.64%) Android
12 1 (0.64%) Apple iOS
12 1 (0.64%) Fedora
12 1 (0.64%) HPUX
12 1 (0.64%) Mac OS X
12 1 (0.64%) SUSE
12 1 (0.64%) Windows Server 2003
Processes & Methodologies
1 73 (46.79%) DevOps
2 29 (18.59%) Open Source
3 24 (15.38%) Configuration Management
3 24 (15.38%) Microservices
4 23 (14.74%) Agile Software Development
5 16 (10.26%) Continuous Integration
6 15 (9.62%) Cybersecurity
6 15 (9.62%) Scrum
7 13 (8.33%) Load Balancing
8 12 (7.69%) High Availability
8 12 (7.69%) Logistics
9 11 (7.05%) Analytics
9 11 (7.05%) Mentoring
10 10 (6.41%) Migration
11 9 (5.77%) Incident Management
11 9 (5.77%) Problem Management
12 8 (5.13%) Business Intelligence
12 8 (5.13%) Software Engineering
13 7 (4.49%) Continuous Improvement
13 7 (4.49%) Open Source Development
Programming Languages
1 72 (46.15%) Bash Shell
1 72 (46.15%) Python
2 43 (27.56%) Perl
3 34 (21.79%) Ruby
4 31 (19.87%) Java
5 19 (12.18%) SQL
6 10 (6.41%) PHP
7 9 (5.77%) ES6
8 8 (5.13%) PowerShell
9 6 (3.85%) Jython
10 4 (2.56%) C
11 2 (1.28%) Shell Script
12 1 (0.64%) JavaScript
Qualifications
1 22 (14.10%) Degree
2 10 (6.41%) Security Cleared
3 7 (4.49%) CEH
3 7 (4.49%) CISSP
3 7 (4.49%) GCIA
4 3 (1.92%) SC Cleared
5 2 (1.28%) HND
6 1 (0.64%) CCNA
6 1 (0.64%) Cisco Certification
6 1 (0.64%) MCP
6 1 (0.64%) MCSE
6 1 (0.64%) Microsoft Certification
Quality Assurance & Compliance
1 7 (4.49%) ISO/IEC 27001
2 2 (1.28%) SLA
3 1 (0.64%) PCI DSS
System Software
1 76 (48.72%) Docker
2 25 (16.03%) Hyper-V
3 22 (14.10%) KVM
4 18 (11.54%) Active Directory
5 16 (10.26%) VMware Infrastructure
6 12 (7.69%) Varnish
6 12 (7.69%) VMware ESXi
7 9 (5.77%) Virtual Machines
8 7 (4.49%) VirtualBox
9 6 (3.85%) Xen
10 5 (3.21%) vSphere
11 4 (2.56%) XenServer
12 3 (1.92%) zsh
13 1 (0.64%) iptables
13 1 (0.64%) Postfix
13 1 (0.64%) Squid
13 1 (0.64%) Terminal Services
13 1 (0.64%) vCloud
Systems Management
1 79 (50.64%) Puppet
2 49 (31.41%) Ansible
3 39 (25.00%) Opscode Chef
4 24 (15.38%) Kubernetes
5 17 (10.90%) logstash
6 16 (10.26%) ZABBIX
7 13 (8.33%) Salt
8 11 (7.05%) Nagios
9 8 (5.13%) Grafana
10 7 (4.49%) cPanel
10 7 (4.49%) HAProxy
10 7 (4.49%) Kibana
10 7 (4.49%) Prometheus
11 6 (3.85%) vCenter Server
12 5 (3.21%) Cobbler
12 5 (3.21%) Docker Swarm
13 4 (2.56%) Oracle Enterprise Manager
14 3 (1.92%) Graphite
14 3 (1.92%) Icinga
15 2 (1.28%) Riemann
Vendors
1 96 (61.54%) Red Hat
2 34 (21.79%) VMware
3 31 (19.87%) Cisco
4 20 (12.82%) Oracle
5 10 (6.41%) Dell
5 10 (6.41%) Google
5 10 (6.41%) Juniper
6 9 (5.77%) HP
6 9 (5.77%) IBM
7 8 (5.13%) Rackspace
8 7 (4.49%) New Relic
9 6 (3.85%) Talend
10 5 (3.21%) EMC
10 5 (3.21%) Microsoft
10 5 (3.21%) Sun
11 4 (2.56%) Cognos
11 4 (2.56%) Paxata
11 4 (2.56%) Splunk
11 4 (2.56%) Tableau
12 2 (1.28%) Dell Compellent
Reading, Berkshire
Verticality Ltd
Salary: £65000 - £75000 per annum, Benefits Bonus
Posted: 9 hours ago
Reading, Berkshire
Searchability
Salary: £30000 - £45000 per annum
Posted: 3 days ago
Reading, Berkshire
Austin Fraser
Salary: £25000 - £35000 per annum + Benefits
Posted: 4 days ago
Reading, Berkshire
Kyna Associates
Salary: £55000 - £65000 Per Annum Bonus and Benefits
Posted: 3 days ago
Reading, Berkshire
Verticality Ltd
Salary: From £65,000 to £74,999 per annum £65000 - £75000 per annum, Benefits
Posted: 5 days ago
Reading, Berkshire
Kyna Associates
Salary: £55000 - £65000 Per Annum Bonus and Benefits
Posted: 5 days ago
Reading
Recruitment Revolution Limited
Salary: Excellent Salary + Full Company Benefits Package
Posted: 19 days ago