The table below looks at the statistics for CentOS skills in IT jobs advertised for the Reading region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 5 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 118 117 108
Rank change year-on-year
-1 -9
Permanent jobs citing CentOS 32 28 30
As % of all permanent IT jobs located in Reading 1.34% 1.16% 1.41%
As % of the Operating Systems category 5.12% 4.18% 4.19%
Number of salaries quoted 24 28 17
Average salary £23,000 £35,000 £23,000
Average salary % change year-on-year
-34.28% +52.17%
90% offered a salary of more than £22,150 £22,000 £22,600
10% offered a salary of more than £36,350 £44,000 £47,500
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
CentOS
Berkshire

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

Operating Systems Category
Reading
Permanent IT job ads with a match in the
Operating Systems category
625 670 716
As % of all permanent IT jobs located in Reading 26.16% 27.71% 33.57%
Number of salaries quoted 473 516 577
Average salary £40,000 £38,500 £37,500
Average salary % change year-on-year
+3.89% +2.66%
90% offered a salary of more than £22,500 £22,500 £24,000
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London average salary £37,500 £36,700 £37,500
% change year-on-year
+2.17% -2.13%

CentOS
Jobs Demand Trend in Reading

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

CentOS Jobs Demand Trend in Reading

CentOS
Salary Trend in Reading

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

CentOS Salary Trend in Reading

CentOS
Salary Histogram in Reading

This chart provides a salary histogram for IT jobs citing CentOS across the Reading region over the 3 months to 5 May 2015.

CentOS Salary Histogram in Reading

CentOS
Top 30 Related IT Skills in Reading

For the 6 months to 5 May 2015, IT jobs across the Reading 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 52 (91.23%) Linux
2 51 (89.47%) Red Hat
3 50 (87.72%) Red Hat Enterprise Linux
4 38 (66.67%) Windows
5 32 (56.14%) Ubuntu
6 29 (50.88%) TCP/IP
7 26 (45.61%) Debian
8 23 (40.35%) Windows 7
9 22 (38.60%) Apache
9 22 (38.60%) MySQL
10 20 (35.09%) PHP
11 17 (29.82%) Firewall
12 15 (26.32%) Juniper
12 15 (26.32%) LAMP
12 15 (26.32%) VMware
12 15 (26.32%) Cisco
12 15 (26.32%) VMware Infrastructure
12 15 (26.32%) Load Balancing
13 13 (22.81%) Cisco ASA
13 13 (22.81%) Hyper-V
13 13 (22.81%) HP
13 13 (22.81%) Microsoft
13 13 (22.81%) MS Excel
13 13 (22.81%) SQL
13 13 (22.81%) SQL Server
13 13 (22.81%) IIS
13 13 (22.81%) SAN
13 13 (22.81%) NetScreen
14 10 (17.54%) Puppet
15 9 (15.79%) DevOps

CentOS
Top Related IT Skills in Reading by Category

For the 6 months to 5 May 2015, IT jobs across the Reading 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 22 (38.60%) Apache
2 13 (22.81%) IIS
3 4 (7.02%) JBoss
3 4 (7.02%) Tomcat
4 3 (5.26%) Elasticsearch
Applications
1 13 (22.81%) MS Excel
Cloud Services
1 6 (10.53%) Office 365
2 4 (7.02%) Amazon AWS
3 2 (3.51%) Responsys
3 2 (3.51%) Taleo
4 1 (1.75%) Cloud Computing
Communications & Networking
1 29 (50.88%) TCP/IP
2 17 (29.82%) Firewall
3 13 (22.81%) Cisco ASA
3 13 (22.81%) NetScreen
3 13 (22.81%) SAN
4 3 (5.26%) DNS
5 2 (3.51%) IPv4
5 2 (3.51%) IPv6
5 2 (3.51%) Internet
5 2 (3.51%) OSPF
5 2 (3.51%) BGP
5 2 (3.51%) VRRP
5 2 (3.51%) HSRP
5 2 (3.51%) IPsec
5 2 (3.51%) LDAP
6 1 (1.75%) DHCP
6 1 (1.75%) HTTP
Database & Business Intelligence
1 22 (38.60%) MySQL
2 13 (22.81%) SQL Server
3 4 (7.02%) NoSQL
3 4 (7.02%) Oracle Database
4 3 (5.26%) Apache Cassandra
4 3 (5.26%) Big Data
5 2 (3.51%) Oracle Reports
5 2 (3.51%) Hadoop
6 1 (1.75%) MongoDB
Development Applications
1 5 (8.77%) Jenkins
2 4 (7.02%) Selenium
2 4 (7.02%) Hudson
3 3 (5.26%) Git (software)
4 2 (3.51%) Subversion
5 1 (1.75%) PHPUnit
Job Titles
1 29 (50.88%) Support Engineer
2 21 (36.84%) IT Support Engineer
2 21 (36.84%) IT Support
3 17 (29.82%) Systems Administrator
4 13 (22.81%) Administrator
5 7 (12.28%) Linux Systems Administrator
5 7 (12.28%) Linux Administrator
6 6 (10.53%) 1st Line Support
6 6 (10.53%) 1st Line Support Engineer
7 5 (8.77%) AIX Administrator
7 5 (8.77%) Server Support
7 5 (8.77%) Systems Support
8 4 (7.02%) Provisioning Engineer
8 4 (7.02%) Senior Support Engineer
8 4 (7.02%) Senior IT Support
8 4 (7.02%) DevOps Engineer
9 3 (5.26%) Network Engineer
10 2 (3.51%) Project Engineer
10 2 (3.51%) Network Administrator
11 1 (1.75%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 15 (26.32%) LAMP
2 3 (5.26%) RESTful
2 3 (5.26%) Web Services
3 1 (1.75%) Alternative PHP Cache
Miscellaneous
1 3 (5.26%) Management Information System
2 2 (3.51%) Statistics
2 2 (3.51%) Computer Science
2 2 (3.51%) Analytical Skills
Operating Systems
1 52 (91.23%) Linux
2 50 (87.72%) Red Hat Enterprise Linux
3 38 (66.67%) Windows
4 32 (56.14%) Ubuntu
5 26 (45.61%) Debian
6 23 (40.35%) Windows 7
7 7 (12.28%) SUSE
8 5 (8.77%) AIX
9 2 (3.51%) Oracle Linux
9 2 (3.51%) OpenBSD
Processes & Methodologies
1 15 (26.32%) Load Balancing
2 9 (15.79%) DevOps
3 8 (14.04%) Agile Software Development
4 5 (8.77%) Continuous Integration
5 4 (7.02%) Continuous Improvement
6 3 (5.26%) Scrum
6 3 (5.26%) Information Governance
6 3 (5.26%) Kanban
6 3 (5.26%) Configuration Management
7 2 (3.51%) Project Management
7 2 (3.51%) Performance Management
7 2 (3.51%) Root Cause Analysis
7 2 (3.51%) Line Management
8 1 (1.75%) Mentoring
8 1 (1.75%) Dependency Injection
8 1 (1.75%) Service Management
8 1 (1.75%) OOP
8 1 (1.75%) OO
8 1 (1.75%) E-Commerce
8 1 (1.75%) TDD
Programming Languages
1 20 (35.09%) PHP
2 13 (22.81%) SQL
3 8 (14.04%) Python
4 6 (10.53%) Shell Script
4 6 (10.53%) Bash Shell
5 5 (8.77%) Java
6 3 (5.26%) JavaScript
6 3 (5.26%) Perl
Qualifications
1 7 (12.28%) Security Cleared
2 5 (8.77%) SC Cleared
2 5 (8.77%) DV Cleared
3 2 (3.51%) MySQL Certification
3 2 (3.51%) IC3 Certification
3 2 (3.51%) Degree
System Software
1 15 (26.32%) VMware Infrastructure
2 13 (22.81%) Hyper-V
3 5 (8.77%) NFS
3 5 (8.77%) Samba
4 3 (5.26%) VMware ESXi
5 2 (3.51%) KVM
Systems Management
1 10 (17.54%) Puppet
2 5 (8.77%) nmon
3 2 (3.51%) Graphite
4 1 (1.75%) Opscode Chef
4 1 (1.75%) Nagios
Vendors
1 51 (89.47%) Red Hat
2 15 (26.32%) VMware
2 15 (26.32%) Cisco
2 15 (26.32%) Juniper
3 13 (22.81%) HP
3 13 (22.81%) Microsoft
4 6 (10.53%) Oracle
4 6 (10.53%) F5
5 5 (8.77%) IBM
6 2 (3.51%) Sun
6 2 (3.51%) Dell
6 2 (3.51%) Eloqua
6 2 (3.51%) Foundry
Reading, Berkshire
Deanslist Limited
Salary: + benefits package.
Posted: Yesterday
Reading
Oracle
Salary: excellent salary - negotiable
Posted: 4 days ago
Reading
360 Resourcing
Salary: £24k - 30k per year + excellent bens
Posted: 11 days ago
Reading
Oracle
Salary: Excellent Salary - Negotiable
Posted: 21 days ago
Reading
Recruitment Genius
Salary: £35000 - £38000 per annum
Posted: 25 days ago
Reading, Berkshire
Oracle Corporation UK Ltd
Salary: Competitive
Posted: 25 days ago