The following table provides summary statistics for permanent job vacancies advertised in Tyne and Wear 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 29 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
North East / Tyne and Wear
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 50 71 67
Rank change year-on-year +21 -4  
Permanent jobs citing CentOS 2 7 5
As % of all permanent IT jobs advertised in Tyne and Wear 0.59% 1.15% 0.92%
As % of the Operating Systems category 3.28% 4.35% 3.97%
Number of salaries quoted 2 7 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 £35,048 £31,250 £29,250
10% offered a salary of more than £43,483 £48,250 £43,750
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 Tyne and Wear with a requirement for operating system skills.

Operating System Skills
Tyne and Wear
Permanent job vacancies with a requirement for operating system skills 61 161 126
As % of all permanent IT job vacancies advertised in Tyne and Wear 17.89% 26.44% 23.25%
Number of salaries quoted 108 418 304
Median salary £35,500 £37,000 £27,500
Median salary % change year-on-year -4.05% +34.54%  
90% offered a salary of more than £25,650 £23,875 £22,000
10% offered a salary of more than £45,000 £46,750 £45,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Tyne and Wear

Job postings citing CentOS as a percentage of all IT jobs advertised in Tyne and Wear.

Job vacancy trend for CentOS in Tyne and Wear

CentOS
Salary Trend in Tyne and Wear

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

Salary trend for CentOS in Tyne and Wear

CentOS
Job Locations in Tyne and Wear

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Tyne and Wear region over the 3 months to 29 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
Newcastle upon Tyne +20 2 £40,325 +0.81%
CentOS
North East

For the 6 months to 29 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 Tyne and Wear 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 Tyne and Wear 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