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

CentOS Linux
England / North East
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 68 80 82
Rank change year-on-year +12 +2  
Permanent jobs citing CentOS 2 8 4
As % of all permanent IT jobs advertised in the North East 0.35% 0.99% 0.52%
As % of the Operating Systems category 1.96% 4.12% 2.17%
Number of salaries quoted 2 8 2
Median salary £40,325 £40,000 £37,500
Median salary % change year-on-year +0.81% +6.66%  
90% offered a salary of more than £39,265 £35,250 £31,500
10% offered a salary of more than £41,385 £50,000 £43,500
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

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 the North East with a requirement for operating system skills.

Operating System Skills
North East
Permanent job vacancies with a requirement for operating system skills 102 194 184
As % of all permanent IT job vacancies advertised in the North East 17.96% 24.07% 24.08%
Number of salaries quoted 95 175 162
Median salary £35,000 £35,000 £30,000
Median salary % change year-on-year - +16.66%  
90% offered a salary of more than £25,500 £24,000 £22,500
10% offered a salary of more than £44,400 £45,000 £45,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in the North East

The job posting trend of jobs advertised in the North East 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 the North East

CentOS
Salary Trend in the North East

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

Salary trend for CentOS in the North East

CentOS
Job Locations in the North East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the North East region over the 3 months to 23 June 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
Tyne and Wear +11 2 £40,325 +0.81%
CentOS
England

For the 6 months to 23 June 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 North East region with a requirement for CentOS.

1 10 (100.00%) Linux
2 9 (90.00%) Active Directory
2 9 (90.00%) Windows
2 9 (90.00%) Ubuntu
2 9 (90.00%) Windows Server 2008
2 9 (90.00%) Windows Server 2012
2 9 (90.00%) Windows Server
3 6 (60.00%) Microsoft Azure
3 6 (60.00%) Amazon AWS
4 5 (50.00%) Amazon EC2
4 5 (50.00%) Amazon S3
4 5 (50.00%) Amazon RDS
4 5 (50.00%) Office 365
4 5 (50.00%) DevOps
4 5 (50.00%) Route 53
4 5 (50.00%) Citrix
4 5 (50.00%) LAMP
4 5 (50.00%) PHP
4 5 (50.00%) SQL
4 5 (50.00%) MySQL
4 5 (50.00%) DNS
4 5 (50.00%) Microsoft
4 5 (50.00%) Apache
4 5 (50.00%) WAP
4 5 (50.00%) Azure Active Directory
4 5 (50.00%) Virtual Machines
4 5 (50.00%) Virtual Private Cloud
5 4 (40.00%) Linux-HA
5 4 (40.00%) Intel
5 4 (40.00%) Debian

CentOS
Co-occurring IT Skills in the North East 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 5 (50.00%) Apache
2 1 (10.00%) OpenStack
Applications
1 4 (40.00%) Abaqus
Cloud Services
1 6 (60.00%) Amazon AWS
1 6 (60.00%) Microsoft Azure
2 5 (50.00%) Amazon EC2
2 5 (50.00%) Amazon S3
2 5 (50.00%) Azure Active Directory
2 5 (50.00%) Office 365
2 5 (50.00%) Route 53
2 5 (50.00%) Virtual Private Cloud
3 4 (40.00%) Cloud Computing
4 3 (30.00%) Amazon CloudWatch
4 3 (30.00%) Amazon ElastiCache
4 3 (30.00%) AWS CloudFormation
4 3 (30.00%) AWS Elastic Beanstalk
4 3 (30.00%) AWS Lambda
4 3 (30.00%) PaaS
5 1 (10.00%) Google Cloud Platform
Communications & Networking
1 5 (50.00%) DNS
2 4 (40.00%) Fibre Channel
2 4 (40.00%) iSCSI
2 4 (40.00%) SAN
3 3 (30.00%) Firewall
3 3 (30.00%) VPN
Database & Business Intelligence
1 5 (50.00%) Amazon RDS
1 5 (50.00%) MySQL
2 3 (30.00%) Azure SQL Database
3 2 (20.00%) SQL Server
3 2 (20.00%) SQL Server 2008
Development Applications
1 1 (10.00%) Git (software)
Job Titles
1 5 (50.00%) Cloud Engineer
2 4 (40.00%) Administrator
2 4 (40.00%) Linux Administrator
3 3 (30.00%) Active Directory Engineer
3 3 (30.00%) Azure Engineer
3 3 (30.00%) Office 365 Engineer
4 1 (10.00%) Developer
4 1 (10.00%) DevOps Engineer
4 1 (10.00%) Java Developer
4 1 (10.00%) Perl Developer
Libraries, Frameworks & Software Standards
1 5 (50.00%) LAMP
1 5 (50.00%) WAP
2 1 (10.00%) CSS
2 1 (10.00%) HTML
2 1 (10.00%) HTML5
2 1 (10.00%) Node.js
Miscellaneous
1 4 (40.00%) Enterprise Storage
2 2 (20.00%) Clustering
2 2 (20.00%) Driving Licence
2 2 (20.00%) Replication
Operating Systems
1 10 (100.00%) Linux
2 9 (90.00%) Ubuntu
2 9 (90.00%) Windows
2 9 (90.00%) Windows Server
2 9 (90.00%) Windows Server 2008
2 9 (90.00%) Windows Server 2012
3 4 (40.00%) Debian
4 1 (10.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 5 (50.00%) DevOps
2 4 (40.00%) Configuration Management
2 4 (40.00%) Open Source
3 3 (30.00%) Change Control
3 3 (30.00%) Continuous Integration
3 3 (30.00%) ITIL
3 3 (30.00%) Migration
3 3 (30.00%) Presales
4 2 (20.00%) Continuous Delivery
4 2 (20.00%) Desktop Virtualisation
5 1 (10.00%) Agile Software Development
5 1 (10.00%) BDD
5 1 (10.00%) Scrum
5 1 (10.00%) Software Deployment
5 1 (10.00%) Software Engineering
5 1 (10.00%) TDD
Programming Languages
1 5 (50.00%) PHP
1 5 (50.00%) SQL
2 4 (40.00%) MATLAB
3 1 (10.00%) Go
3 1 (10.00%) Java
3 1 (10.00%) Perl
Qualifications
1 4 (40.00%) Degree
2 2 (20.00%) AWS Certification
System Software
1 9 (90.00%) Active Directory
2 5 (50.00%) Virtual Machines
3 2 (20.00%) Hyper-V
3 2 (20.00%) VMware Infrastructure
Systems Management
1 4 (40.00%) Linux-HA
1 4 (40.00%) Puppet
Vendors
1 5 (50.00%) Citrix
1 5 (50.00%) Microsoft
2 4 (40.00%) Intel
2 4 (40.00%) Red Hat
3 2 (20.00%) VMware
4 1 (10.00%) Google