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 27 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Jan 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 164 150 173
Rank change year-on-year
-14 +23
Permanent jobs citing CentOS 58 70 50
As % of all permanent IT jobs located in Berkshire 1.06% 1.31% 0.96%
As % of the Operating Systems category 3.53% 4.59% 3.25%
Number of salaries quoted 49 65 44
Average salary £40,000 £45,000 £36,750
Average salary % change year-on-year
-11.11% +22.44%
90% offered a salary of more than £22,000 £34,500 £31,200
10% offered a salary of more than £53,000 £50,000 £57,500
UK excluding London average salary £42,000 £44,000 £36,000
% change year-on-year
-4.54% +22.22%
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
1642 1524 1540
As % of all permanent IT jobs located in Berkshire 29.96% 28.42% 29.49%
Number of salaries quoted 1215 1184 1277
Average salary £41,000 £42,500 £40,000
Average salary % change year-on-year
-3.52% +6.25%
90% offered a salary of more than £25,000 £25,000 £28,000
10% offered a salary of more than £60,000 £60,000 £57,500
UK excluding London average salary £37,500 £37,500 £37,500

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 27 January 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 27 January 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 +10 22 £22,000 -45.00% 1
Slough -16 17 £42,000 -9.67% 1
Maidenhead +16 11 £42,500 -22.72% 5
Bracknell - 1 £70,000 - 1
Windsor - 1 £52,500 -
CentOS
South East

CentOS
Top 30 Related IT Skills in Berkshire

For the 6 months to 27 January 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 95 (90.48%) Linux
2 78 (74.29%) Red Hat
3 63 (60.00%) Ubuntu
4 58 (55.24%) Red Hat Enterprise Linux
5 49 (46.67%) Windows
6 42 (40.00%) TCP/IP
7 37 (35.24%) Debian
8 35 (33.33%) MySQL
9 33 (31.43%) Apache
10 25 (23.81%) PHP
11 23 (21.90%) SUSE
11 23 (21.90%) Windows 7
12 21 (20.00%) DevOps
12 21 (20.00%) VMware
12 21 (20.00%) SQL Server
13 18 (17.14%) Python
14 17 (16.19%) IIS
14 17 (16.19%) Perl
14 17 (16.19%) Amazon AWS
14 17 (16.19%) Puppet
15 16 (15.24%) nginx
16 15 (14.29%) Plesk
16 15 (14.29%) cPanel
16 15 (14.29%) DNS
17 14 (13.33%) Bash Shell
17 14 (13.33%) SQL Server 2005
18 13 (12.38%) SC Cleared
18 13 (12.38%) SQL Server 2008
18 13 (12.38%) Security Cleared
18 13 (12.38%) VMware Infrastructure

CentOS
Top Related IT Skills in Berkshire by Category

For the 6 months to 27 January 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 33 (31.43%) Apache
2 17 (16.19%) IIS
3 16 (15.24%) nginx
4 9 (8.57%) Alfresco
4 9 (8.57%) WordPress
4 9 (8.57%) Drupal
5 7 (6.67%) CMS
6 4 (3.81%) JBoss
6 4 (3.81%) Resin
7 3 (2.86%) ColdFusion
8 2 (1.90%) SharePoint
8 2 (1.90%) MS Exchange
8 2 (1.90%) Exchange Server 2010
8 2 (1.90%) Exchange Server 2013
8 2 (1.90%) Exchange Server 2003
8 2 (1.90%) SharePoint Server
8 2 (1.90%) Exchange Server 2007
9 1 (0.95%) Tomcat
Applications
1 3 (2.86%) MS Excel
Cloud Services
1 17 (16.19%) Amazon AWS
2 9 (8.57%) Amazon EC2
2 9 (8.57%) Amazon S3
2 9 (8.57%) Amazon ELB
3 5 (4.76%) Office 365
4 3 (2.86%) SaaS
5 2 (1.90%) Cloud Computing
Communications & Networking
1 42 (40.00%) TCP/IP
2 15 (14.29%) DNS
3 13 (12.38%) Firewall
4 6 (5.71%) SSL
4 6 (5.71%) SNMP
4 6 (5.71%) Internet
5 5 (4.76%) OSPF
5 5 (4.76%) BGP
5 5 (4.76%) Intrusion Detection
5 5 (4.76%) Cisco ASA
5 5 (4.76%) SAN
6 4 (3.81%) HSRP
6 4 (3.81%) VLAN
6 4 (3.81%) VRRP
6 4 (3.81%) IPv6
6 4 (3.81%) VPN
7 3 (2.86%) DHCP
7 3 (2.86%) FTP
7 3 (2.86%) FWSM
8 2 (1.90%) NAS
Database & Business Intelligence
1 35 (33.33%) MySQL
2 21 (20.00%) SQL Server
3 14 (13.33%) SQL Server 2005
4 13 (12.38%) SQL Server 2008
5 9 (8.57%) Hadoop
5 9 (8.57%) Redis
6 5 (4.76%) SQL Server 2012
7 4 (3.81%) Oracle Database
8 1 (0.95%) Big Data
Development Applications
1 4 (3.81%) Subversion
2 3 (2.86%) Git (software)
3 2 (1.90%) Team Foundation Server
4 1 (0.95%) Hudson
4 1 (0.95%) Jenkins
General
1 6 (5.71%) Finance
1 6 (5.71%) Games
1 6 (5.71%) Banking
2 5 (4.76%) Telecoms
3 2 (1.90%) Retail
Job Titles
1 39 (37.14%) Administrator
2 35 (33.33%) Systems Administrator
3 33 (31.43%) Support Engineer
4 24 (22.86%) Linux Administrator
5 20 (19.05%) Linux Systems Administrator
6 19 (18.10%) Linux Engineer
7 13 (12.38%) 1st Line Support
7 13 (12.38%) 1st Line Support Engineer
8 10 (9.52%) IT Support
8 10 (9.52%) IT Support Engineer
9 9 (8.57%) AIX Administrator
10 7 (6.67%) Linux Support Engineer
10 7 (6.67%) Linux Support
11 6 (5.71%) Applications Support
11 6 (5.71%) Systems Support
11 6 (5.71%) Systems Engineer
12 5 (4.76%) Network Engineer
12 5 (4.76%) Server Support
13 4 (3.81%) Support Specialist
13 4 (3.81%) Applications Specialist
Libraries, Frameworks & Software Standards
1 13 (12.38%) LAMP
2 12 (11.43%) Web Services
3 9 (8.57%) ZeroMQ
3 9 (8.57%) Memcached
4 4 (3.81%) Java EE
5 1 (0.95%) Regular Expression
Miscellaneous
1 11 (10.48%) Clustering
2 8 (7.62%) Replication
3 5 (4.76%) Machine to Machine
4 4 (3.81%) Mobile App
4 4 (3.81%) Mathematics
5 2 (1.90%) HP StorageWorks
6 1 (0.95%) Computer Science
Operating Systems
1 95 (90.48%) Linux
2 63 (60.00%) Ubuntu
3 58 (55.24%) Red Hat Enterprise Linux
4 49 (46.67%) Windows
5 37 (35.24%) Debian
6 23 (21.90%) Windows 7
6 23 (21.90%) SUSE
7 9 (8.57%) AIX
8 4 (3.81%) Solaris
8 4 (3.81%) UNIX
9 3 (2.86%) Windows Server 2003
9 3 (2.86%) Windows Server 2008
10 2 (1.90%) Windows Server 2012
10 2 (1.90%) OpenBSD
10 2 (1.90%) VMS
Processes & Methodologies
1 21 (20.00%) DevOps
2 9 (8.57%) Load Balancing
3 8 (7.62%) Migration
4 7 (6.67%) Software Engineering
5 6 (5.71%) SIEM
6 5 (4.76%) Machine Learning
6 5 (4.76%) Performance Tuning
7 4 (3.81%) Cyber Security
7 4 (3.81%) Root Cause Analysis
7 4 (3.81%) OpenUP
8 3 (2.86%) Web Development
9 2 (1.90%) High Availability
9 2 (1.90%) Test Management
9 2 (1.90%) ITIL
9 2 (1.90%) Configuration Management
9 2 (1.90%) Project Management
9 2 (1.90%) Agile Software Development
9 2 (1.90%) Data Management
9 2 (1.90%) Content Management
9 2 (1.90%) Network Design
Programming Languages
1 25 (23.81%) PHP
2 18 (17.14%) Python
3 17 (16.19%) Perl
4 14 (13.33%) Bash Shell
5 13 (12.38%) SQL
6 6 (5.71%) Java
7 5 (4.76%) Ruby
8 3 (2.86%) Shell Script
8 3 (2.86%) AWK
9 2 (1.90%) PowerShell
9 2 (1.90%) C
Qualifications
1 13 (12.38%) SC Cleared
1 13 (12.38%) Security Cleared
2 9 (8.57%) DV Cleared
3 5 (4.76%) Degree
3 5 (4.76%) Cisco Certification
4 4 (3.81%) CCNA
5 2 (1.90%) CCNP
5 2 (1.90%) CWNA
5 2 (1.90%) CEH
5 2 (1.90%) OSCP
5 2 (1.90%) OSCE
6 1 (0.95%) Microsoft Certification
6 1 (0.95%) MCSE
6 1 (0.95%) CISSP
Quality Assurance & Compliance
1 2 (1.90%) SLA
1 2 (1.90%) ISO/IEC 27001
1 2 (1.90%) PCI DSS
System Software
1 13 (12.38%) VMware Infrastructure
2 11 (10.48%) vSphere
2 11 (10.48%) Active Directory
2 11 (10.48%) VMware ESX
3 9 (8.57%) Samba
3 9 (8.57%) NFS
4 4 (3.81%) Hyper-V
5 2 (1.90%) VMware Workstation
5 2 (1.90%) Nmap
5 2 (1.90%) VMware ESXi
6 1 (0.95%) QEMU
6 1 (0.95%) KVM
6 1 (0.95%) Varnish
Systems Management
1 17 (16.19%) Puppet
2 15 (14.29%) Plesk
2 15 (14.29%) cPanel
3 12 (11.43%) Webmin
4 9 (8.57%) nmon
5 6 (5.71%) Nagios
6 4 (3.81%) Munin
7 2 (1.90%) Norton AntiVirus
7 2 (1.90%) Backup Exec
7 2 (1.90%) HP Quality Center
8 1 (0.95%) Opscode Chef
8 1 (0.95%) Zenoss
Vendors
1 78 (74.29%) Red Hat
2 21 (20.00%) VMware
3 13 (12.38%) Microsoft
4 10 (9.52%) Cisco
5 9 (8.57%) IBM
5 9 (8.57%) Juniper
6 8 (7.62%) Oracle
7 5 (4.76%) HP
8 4 (3.81%) Dell
8 4 (3.81%) Citrix
8 4 (3.81%) Redknee
9 3 (2.86%) Percona
10 2 (1.90%) Brocade
10 2 (1.90%) Foundry
10 2 (1.90%) Symantec
10 2 (1.90%) CA
10 2 (1.90%) Hitachi
10 2 (1.90%) NetApp
10 2 (1.90%) EMC
11 1 (0.95%) Google
Maidenhead, Berkshire
Redrock Consulting Ltd
Salary: £25000 - £40000 per annum + Excellent career development
Posted: Yesterday
Bristol/Bracknell/Cheltenham/Swansea
CLIENT SERVER
Salary: £65k to £75k + benefits
Posted: 5 days ago
Slough, Berkshire
Digitech Resourcing Ltd
Salary: Up to £35,000 per annum + Benefits
Posted: 5 days ago
Berkshire
Explore Group
Salary: £30000 - £35000 per annum
Posted: 7 days ago
Reading
Computer Futures
Salary: £40000 - £41000 per annum + competitive
Posted: 8 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 14 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 16 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £40000 - £50000 per annum + Bonus+Bens+Stock Options
Posted: 19 days ago
Maidenhead
Fenwick Ryan Ltd
Salary: £50000 - £80000 per annum + Bonus + Bens + Car
Posted: 26 days ago