The table below looks at the statistics for CentOS skills in IT jobs advertised for the Berkshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 22 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 174 166 170
Rank change year-on-year
-8 +4
Permanent jobs citing CentOS 41 52 51
As % of all permanent IT jobs located in Berkshire 0.82% 0.95% 0.98%
As % of the Operating Systems category 3.40% 3.41% 3.15%
Number of salaries quoted 31 48 39
Average salary £35,000 £40,000 £41,500
Average salary % change year-on-year
-12.50% -3.61%
90% offered a salary of more than £22,500 £25,850 £23,000
10% offered a salary of more than £64,000 £48,400 £55,000
UK excluding London average salary £42,500 £37,500 £38,500
% change year-on-year
+13.33% -2.59%
CentOS
South East

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

Operating Systems Category
Berkshire
Permanent IT job ads with a match in the
Operating Systems category
1205 1525 1617
As % of all permanent IT jobs located in Berkshire 23.96% 27.94% 30.97%
Number of salaries quoted 945 1198 1316
Average salary £42,500 £40,000 £37,500
Average salary % change year-on-year
+6.25% +6.66%
90% offered a salary of more than £22,500 £23,900 £25,000
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in Berkshire

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Berkshire region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Berkshire

CentOS
Salary Trend in Berkshire

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

CentOS Salary Trend in Berkshire

CentOS
Salary Histogram in Berkshire

This chart provides a salary histogram for IT jobs citing CentOS across the Berkshire region over the 3 months to 22 May 2015.

CentOS Salary Histogram in Berkshire

CentOS
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Berkshire region over the 3 months to 22 May 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading -8 29 £23,000 -34.28% 5
Maidenhead +5 8 £42,500 -19.04% 4
Bracknell - 4 £46,250 -
Newbury +6 3 £42,500 -19.04%
Slough -5 3 £42,500 -5.55% 5
CentOS
South East

CentOS
Top 30 Related IT Skills in Berkshire

For the 6 months to 22 May 2015, IT jobs across the Berkshire region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 99 (94.29%) Linux
2 84 (80.00%) Red Hat
3 67 (63.81%) Windows
4 59 (56.19%) Red Hat Enterprise Linux
5 57 (54.29%) Ubuntu
6 47 (44.76%) TCP/IP
7 43 (40.95%) Apache
8 41 (39.05%) MySQL
9 36 (34.29%) SQL Server
10 35 (33.33%) PHP
10 35 (33.33%) Debian
11 34 (32.38%) VMware
12 28 (26.67%) Firewall
12 28 (26.67%) SQL
13 27 (25.71%) Microsoft
13 27 (25.71%) VMware Infrastructure
14 26 (24.76%) IIS
15 24 (22.86%) Windows 7
16 21 (20.00%) Python
17 20 (19.05%) Cisco
18 19 (18.10%) Perl
19 18 (17.14%) LAMP
19 18 (17.14%) Plesk
19 18 (17.14%) Puppet
19 18 (17.14%) cPanel
20 17 (16.19%) DevOps
20 17 (16.19%) nginx
20 17 (16.19%) MS Excel
20 17 (16.19%) Juniper
21 16 (15.24%) SAN

CentOS
Top Related IT Skills in Berkshire by Category

For the 6 months to 22 May 2015, IT jobs across the Berkshire region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 43 (40.95%) Apache
2 26 (24.76%) IIS
3 17 (16.19%) nginx
4 13 (12.38%) Drupal
5 12 (11.43%) Alfresco
5 12 (11.43%) WordPress
5 12 (11.43%) CMS
6 8 (7.62%) Tomcat
7 7 (6.67%) JBoss
7 7 (6.67%) Elasticsearch
8 3 (2.86%) Confluence
8 3 (2.86%) MediaWiki
9 2 (1.90%) OpenStack
9 2 (1.90%) WebLogic
Applications
1 17 (16.19%) MS Excel
Cloud Services
1 8 (7.62%) Amazon AWS
2 6 (5.71%) Office 365
3 2 (1.90%) Responsys
3 2 (1.90%) Cloud Computing
3 2 (1.90%) Taleo
4 1 (0.95%) SaaS
Communications & Networking
1 47 (44.76%) TCP/IP
2 28 (26.67%) Firewall
3 16 (15.24%) SAN
4 15 (14.29%) Cisco ASA
5 13 (12.38%) NetScreen
6 12 (11.43%) DNS
7 11 (10.48%) VPN
8 9 (8.57%) SSL
9 8 (7.62%) OSPF
9 8 (7.62%) BGP
10 7 (6.67%) LDAP
10 7 (6.67%) SNMP
10 7 (6.67%) IPv6
11 6 (5.71%) FTP
12 5 (4.76%) Intrusion Detection
12 5 (4.76%) IPsec
12 5 (4.76%) Network Security
13 4 (3.81%) HSRP
13 4 (3.81%) VRRP
13 4 (3.81%) LAN
Database & Business Intelligence
1 41 (39.05%) MySQL
2 36 (34.29%) SQL Server
3 14 (13.33%) SQL Server 2005
4 13 (12.38%) SQL Server 2008
5 8 (7.62%) NoSQL
6 7 (6.67%) Apache Cassandra
7 6 (5.71%) Big Data
8 5 (4.76%) SQL Server 2012
8 5 (4.76%) Oracle Database
9 3 (2.86%) PostgreSQL
9 3 (2.86%) Relational Database
10 2 (1.90%) Hadoop
10 2 (1.90%) Oracle Reports
11 1 (0.95%) DB2
11 1 (0.95%) MongoDB
Development Applications
1 10 (9.52%) Jenkins
1 10 (9.52%) Hudson
2 6 (5.71%) Git (software)
3 5 (4.76%) Subversion
3 5 (4.76%) Selenium
4 3 (2.86%) JIRA
5 1 (0.95%) PHPUnit
General
1 4 (3.81%) Games
2 1 (0.95%) Finance
Job Titles
1 44 (41.90%) Support Engineer
2 23 (21.90%) Systems Administrator
3 22 (20.95%) IT Support Engineer
3 22 (20.95%) IT Support
4 18 (17.14%) Administrator
5 17 (16.19%) Linux Engineer
6 12 (11.43%) 1st Line Support
6 12 (11.43%) Linux Administrator
6 12 (11.43%) Linux Systems Administrator
7 8 (7.62%) Linux Support Engineer
7 8 (7.62%) Linux Support
8 7 (6.67%) DevOps Engineer
9 6 (5.71%) Provisioning Engineer
9 6 (5.71%) 1st Line Support Engineer
10 5 (4.76%) AIX Administrator
10 5 (4.76%) Applications Support
10 5 (4.76%) Network Engineer
11 4 (3.81%) Senior IT Support
11 4 (3.81%) Systems Engineer
11 4 (3.81%) Systems Support
Libraries, Frameworks & Software Standards
1 18 (17.14%) LAMP
2 5 (4.76%) Web Services
3 3 (2.86%) RESTful
3 3 (2.86%) Regular Expression
3 3 (2.86%) ZeroMQ
4 1 (0.95%) Alternative PHP Cache
Miscellaneous
1 6 (5.71%) Clustering
2 5 (4.76%) Replication
2 5 (4.76%) Machine to Machine
3 4 (3.81%) Computer Science
4 3 (2.86%) Management Information System
4 3 (2.86%) Wiki
5 2 (1.90%) Analytical Skills
5 2 (1.90%) Open Source
5 2 (1.90%) Statistics
Operating Systems
1 99 (94.29%) Linux
2 67 (63.81%) Windows
3 59 (56.19%) Red Hat Enterprise Linux
4 57 (54.29%) Ubuntu
5 35 (33.33%) Debian
6 24 (22.86%) Windows 7
7 10 (9.52%) SUSE
8 6 (5.71%) Windows Server 2003
8 6 (5.71%) AIX
9 3 (2.86%) UNIX
9 3 (2.86%) Windows Server 2008
10 2 (1.90%) Windows Server 2012
10 2 (1.90%) Oracle Linux
10 2 (1.90%) OpenBSD
11 1 (0.95%) HPUX
Processes & Methodologies
1 17 (16.19%) DevOps
2 15 (14.29%) Load Balancing
3 13 (12.38%) Migration
4 11 (10.48%) SIEM
5 10 (9.52%) Continuous Integration
6 9 (8.57%) Agile Software Development
6 9 (8.57%) Cyber Security
7 6 (5.71%) Root Cause Analysis
8 5 (4.76%) Configuration Management
8 5 (4.76%) Machine Learning
8 5 (4.76%) Continuous Improvement
8 5 (4.76%) Performance Tuning
9 4 (3.81%) Scrum
10 3 (2.86%) Disaster Recovery
10 3 (2.86%) Data Modelling
10 3 (2.86%) Kanban
10 3 (2.86%) Capacity Planning
10 3 (2.86%) Information Governance
10 3 (2.86%) Build Automation
10 3 (2.86%) Database Theory
Programming Languages
1 35 (33.33%) PHP
2 28 (26.67%) SQL
3 21 (20.00%) Python
4 19 (18.10%) Perl
5 12 (11.43%) Bash Shell
5 12 (11.43%) Java
6 7 (6.67%) Shell Script
7 4 (3.81%) Ruby
8 3 (2.86%) JavaScript
9 2 (1.90%) C
10 1 (0.95%) AWK
10 1 (0.95%) PowerShell
Qualifications
1 11 (10.48%) Security Cleared
2 10 (9.52%) Degree
3 9 (8.57%) SC Cleared
4 5 (4.76%) DV Cleared
5 2 (1.90%) MySQL Certification
5 2 (1.90%) IC3 Certification
5 2 (1.90%) CISSP
5 2 (1.90%) Cisco Certification
5 2 (1.90%) Microsoft Certification
5 2 (1.90%) CCNP
5 2 (1.90%) CCNA
5 2 (1.90%) MCSE
Quality Assurance & Compliance
1 8 (7.62%) SLA
System Software
1 27 (25.71%) VMware Infrastructure
2 16 (15.24%) Hyper-V
3 12 (11.43%) Active Directory
4 10 (9.52%) vSphere
5 9 (8.57%) Samba
5 9 (8.57%) VMware ESX
6 5 (4.76%) NFS
7 3 (2.86%) Postfix
7 3 (2.86%) XenServer
7 3 (2.86%) VMware ESXi
7 3 (2.86%) iptables
8 2 (1.90%) KVM
8 2 (1.90%) qmail
8 2 (1.90%) Squid
Systems Management
1 18 (17.14%) Plesk
1 18 (17.14%) Puppet
1 18 (17.14%) cPanel
2 11 (10.48%) Webmin
3 5 (4.76%) Nagios
3 5 (4.76%) ZABBIX
3 5 (4.76%) nmon
4 4 (3.81%) Opscode Chef
5 3 (2.86%) Salt
5 3 (2.86%) Rundeck
6 2 (1.90%) Graphite
Vendors
1 84 (80.00%) Red Hat
2 34 (32.38%) VMware
3 27 (25.71%) Microsoft
4 20 (19.05%) Cisco
5 17 (16.19%) Juniper
6 16 (15.24%) HP
7 8 (7.62%) Oracle
8 6 (5.71%) F5
8 6 (5.71%) IBM
9 3 (2.86%) Citrix
10 2 (1.90%) Eloqua
10 2 (1.90%) Foundry
10 2 (1.90%) Sun
10 2 (1.90%) Dell
11 1 (0.95%) Sybase
11 1 (0.95%) EMC
11 1 (0.95%) Symantec
11 1 (0.95%) Websense
Reading, Berkshire
Timothy James Consulting Ltd
Salary: £40000 - £50000 per annum
Posted: Yesterday
Reading, Berkshire
Talent International
Salary: £55000 - £65000 per annum + BONUS & BENEFITS & Equity
Posted: 2 days ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £40000.00 - £45000.00 per annum + Bens + Bonus
Posted: 3 days ago
Berkshire
Senitor Associates
Salary: £46000 per annum + Bonus
Posted: 4 days ago
Berkshire
Vertical IT
Salary: £20000 - £35000 per annum + Benefits to be discussed
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Reading, Berkshire
Global Technology Solutions Ltd
Salary: £40000 - £45000 per annum + ben
Posted: 4 days ago
Maidenhead, Berkshire
Fenwick Ryan
Salary: £40000.00 - £45000.00 per annum + Bens + Bonus
Posted: 5 days ago
Reading, Berkshire
Deanslist Limited
Salary: £25-28k + benefits package.
Posted: 6 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £65000 - £85000 per annum + Bonus + Bens + Car
Posted: 7 days ago
Slough
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 9 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000.00 - £45000.00 per annum + Bens + Bonus
Posted: 12 days ago
Slough
Computer Futures
Salary: £35000 - £45000 per annum + competitive
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Slough
Computer Futures
Salary: £35000 - £45000 per annum + competitive
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Slough
Computer Futures
Salary: £35000 - £45000 per annum + competitive
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Slough
Computer Futures
Salary: £35000 - £45000 per annum + competitive
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Reading
Oracle
Salary: excellent salary - negotiable
Posted: 23 days ago