The following table provides summary statistics for permanent job vacancies advertised in Surrey 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
South East / Surrey
Rank 151 157 190
Rank change year-on-year +6 +33  
Permanent jobs citing CentOS 14 48 21
As % of all permanent IT jobs advertised in Surrey 0.51% 1.16% 0.48%
As % of the Operating Systems category 1.62% 3.51% 1.62%
Number of salaries quoted 14 39 19
Median salary £46,500 £55,000 £55,000
Median salary % change year-on-year -15.45% -  
90% offered a salary of more than £40,000 £49,000 £32,000
10% offered a salary of more than £66,000 £67,500 £60,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 Surrey with a requirement for operating system skills.

Operating System Skills
Surrey
Permanent job vacancies with a requirement for operating system skills 864 1368 1299
As % of all permanent IT job vacancies advertised in Surrey 31.58% 33.07% 29.40%
Number of salaries quoted 757 1184 1132
Median salary £40,000 £40,000 £40,000
90% offered a salary of more than £22,000 £23,500 £23,500
10% offered a salary of more than £60,000 £60,000 £60,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Surrey

The job posting trend of jobs advertised in Surrey 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 Surrey

CentOS
Salary Trend in Surrey

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

Salary trend for CentOS in Surrey

CentOS
Salary Histogram in Surrey

The salary distribution of IT jobs citing CentOS in Surrey over the 3 months to 23 March 2017.

Salary histogram for CentOS in Surrey

CentOS
Job Locations in Surrey

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Surrey region over the 3 months to 23 March 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
Staines - 3 £62,500 -
Leatherhead 0 2 £40,000 -
Egham -22 1 £60,000 +6.66%
CentOS
South East

CentOS
Top 30 Related IT Skills in Surrey

For the 6 months to 23 March 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 Surrey region with a requirement for CentOS.

1 57 (100.00%) Linux
2 42 (73.68%) Red Hat
3 39 (68.42%) Python
4 32 (56.14%) Perl
5 30 (52.63%) Red Hat Enterprise Linux
6 24 (42.11%) Windows
7 22 (38.60%) MySQL
8 20 (35.09%) DNS
8 20 (35.09%) Microsoft
8 20 (35.09%) ITSM
8 20 (35.09%) Ubuntu
9 19 (33.33%) RHCA
9 19 (33.33%) Microsoft Certification
9 19 (33.33%) PHP
10 18 (31.58%) PostgreSQL
11 17 (29.82%) Apache
12 16 (28.07%) Tomcat
12 16 (28.07%) VMware
12 16 (28.07%) LAMP
13 15 (26.32%) MongoDB
14 13 (22.81%) Agile Software Development
14 13 (22.81%) Degree
14 13 (22.81%) VMware Infrastructure
15 12 (21.05%) SaaS
15 12 (21.05%) Bash Shell
15 12 (21.05%) Incident Management
15 12 (21.05%) Mathematics
15 12 (21.05%) ITIL
15 12 (21.05%) High Availability
16 11 (19.30%) DevOps

CentOS
Top Related IT Skills in Surrey 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 17 (29.82%) Apache
2 16 (28.07%) Tomcat
3 4 (7.02%) nginx
3 4 (7.02%) OpenStack
4 1 (1.75%) JBoss
4 1 (1.75%) MS Exchange
Applications
1 10 (17.54%) MS Excel
Cloud Services
1 12 (21.05%) SaaS
2 11 (19.30%) Amazon AWS
3 9 (15.79%) IaaS
3 9 (15.79%) PaaS
4 5 (8.77%) Microsoft Azure
5 2 (3.51%) Cloud Computing
5 2 (3.51%) G Suite
6 1 (1.75%) Amazon EC2
6 1 (1.75%) Amazon S3
6 1 (1.75%) Virtual Private Cloud
Communications & Networking
1 20 (35.09%) DNS
2 9 (15.79%) Internet
3 7 (12.28%) SAN
4 6 (10.53%) TCP/IP
5 5 (8.77%) Firewall
6 4 (7.02%) DHCP
6 4 (7.02%) HTTP
7 1 (1.75%) Fibre Channel
7 1 (1.75%) IPsec
7 1 (1.75%) iSCSI
7 1 (1.75%) SSH
7 1 (1.75%) SSL
7 1 (1.75%) tcpdump
7 1 (1.75%) VLAN
7 1 (1.75%) VPN
Database & Business Intelligence
1 22 (38.60%) MySQL
2 18 (31.58%) PostgreSQL
3 15 (26.32%) MongoDB
4 9 (15.79%) Relational Database
5 3 (5.26%) Hadoop
5 3 (5.26%) Neo4j
5 3 (5.26%) Pentaho
5 3 (5.26%) Redis
6 1 (1.75%) Amazon RDS
6 1 (1.75%) SQL Server
Development Applications
1 3 (5.26%) Git (software)
1 3 (5.26%) Talend Open Studio
General
1 3 (5.26%) Legal
2 2 (3.51%) Games
3 1 (1.75%) Telecoms
Job Titles
1 27 (47.37%) Linux Engineer
2 12 (21.05%) Linux Systems Engineer
2 12 (21.05%) Senior Linux Engineer
3 11 (19.30%) Cloud Engineer
4 10 (17.54%) Cloud Specialist
4 10 (17.54%) Infrastructure Engineer
4 10 (17.54%) Linux Specialist
5 9 (15.79%) Cloud Infrastructure Engineer
5 9 (15.79%) Senior Cloud Engineer
5 9 (15.79%) Senior Infrastructure Engineer
5 9 (15.79%) Systems Engineer
6 8 (14.04%) Administrator
6 8 (14.04%) DevOps Engineer
6 8 (14.04%) Linux Administrator
7 7 (12.28%) Storage Engineer
7 7 (12.28%) Systems Administrator
8 6 (10.53%) Linux Systems Administrator
9 4 (7.02%) Linux/Unix DevOps
10 3 (5.26%) DevOps Systems Engineer
10 3 (5.26%) Digital Developer
Libraries, Frameworks & Software Standards
1 16 (28.07%) LAMP
2 9 (15.79%) LAPP Stack
3 8 (14.04%) Node.js
4 6 (10.53%) LEMP Stack
5 4 (7.02%) Web Services
6 3 (5.26%) ActiveMQ
6 3 (5.26%) AngularJS
6 3 (5.26%) Apache Camel
6 3 (5.26%) Apache CXF
6 3 (5.26%) D3.js
6 3 (5.26%) Drools
6 3 (5.26%) jBPM
7 1 (1.75%) Memcached
Miscellaneous
1 11 (19.30%) Linux Command Line
2 10 (17.54%) Computer Science
3 4 (7.02%) Clustering
3 4 (7.02%) Data Centre
4 3 (5.26%) iPad
5 2 (3.51%) Replication
5 2 (3.51%) Video Conferencing
Operating Systems
1 57 (100.00%) Linux
2 30 (52.63%) Red Hat Enterprise Linux
3 24 (42.11%) Windows
4 20 (35.09%) Ubuntu
5 10 (17.54%) Debian
6 4 (7.02%) Windows 10
6 4 (7.02%) Windows 7
6 4 (7.02%) Windows 8
6 4 (7.02%) Windows Server 2008
6 4 (7.02%) Windows Server 2012
7 3 (5.26%) Fedora
7 3 (5.26%) SUSE
7 3 (5.26%) Windows Server
Processes & Methodologies
1 20 (35.09%) ITSM
2 13 (22.81%) Agile Software Development
3 12 (21.05%) High Availability
3 12 (21.05%) Incident Management
3 12 (21.05%) ITIL
3 12 (21.05%) Mathematics
4 11 (19.30%) DevOps
5 9 (15.79%) ITIL V3
6 8 (14.04%) Configuration Management
6 8 (14.04%) Open Source
7 5 (8.77%) Capacity Management
7 5 (8.77%) SDLC
8 4 (7.02%) Coaching
8 4 (7.02%) Patch Management
9 3 (5.26%) BDD
9 3 (5.26%) Problem Management
9 3 (5.26%) Regression Testing
9 3 (5.26%) Server Building
9 3 (5.26%) TDD
9 3 (5.26%) Test Scripting
Programming Languages
1 39 (68.42%) Python
2 32 (56.14%) Perl
3 19 (33.33%) PHP
4 12 (21.05%) Bash Shell
5 6 (10.53%) Java
6 3 (5.26%) Jython
6 3 (5.26%) Shell Script
6 3 (5.26%) SQL
7 1 (1.75%) Ruby
Qualifications
1 19 (33.33%) Microsoft Certification
1 19 (33.33%) RHCA
2 13 (22.81%) Degree
3 5 (8.77%) CCNA
3 5 (8.77%) Cisco Certification
System Software
1 13 (22.81%) VMware Infrastructure
2 9 (15.79%) KVM
3 7 (12.28%) Docker
4 5 (8.77%) Active Directory
5 4 (7.02%) Hyper-V
6 3 (5.26%) Ceph
6 3 (5.26%) Squid
7 1 (1.75%) Varnish
7 1 (1.75%) vCloud
7 1 (1.75%) Virtual Servers
7 1 (1.75%) vSphere
Systems Management
1 10 (17.54%) Puppet
2 6 (10.53%) HAProxy
3 5 (8.77%) Opscode Chef
4 3 (5.26%) SELinux
5 2 (3.51%) Ansible
6 1 (1.75%) Cobbler
6 1 (1.75%) Nagios
6 1 (1.75%) Nmap
Vendors
1 42 (73.68%) Red Hat
2 20 (35.09%) Microsoft
3 16 (28.07%) VMware
4 10 (17.54%) Oracle
5 5 (8.77%) SaltStack
6 3 (5.26%) Citrix
6 3 (5.26%) Percona
6 3 (5.26%) Talend
7 2 (3.51%) Cisco
7 2 (3.51%) Google
7 2 (3.51%) Polycom
8 1 (1.75%) Avaya
8 1 (1.75%) Brocade
8 1 (1.75%) CommVault
8 1 (1.75%) Dell
Guildford
BAE SYSTEMS
Salary: Competitive + Benefits
Posted: Yesterday