Period
to 20 March 2019

The following table provides summary statistics for permanent job vacancies advertised in Glasgow with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 20 March 2019 with a comparison to the same period in the previous 2 years.

CentOS Linux
Scotland > Glasgow
6 months to
20 Mar 2019
Same period 2018 Same period 2017
Rank 128 135 117
Rank change year-on-year +7 -18 +42
Permanent jobs citing CentOS 11 24 5
As % of all permanent IT jobs advertised in Glasgow 0.57% 1.02% 0.27%
As % of the Operating Systems category 3.07% 5.97% 1.41%
Number of salaries quoted 5 24 5
Glasgow median annual salary £34,280 £52,500 £37,500
Median salary % change year-on-year -34.70% +40.00% +1.35%
10th Percentile £26,900 £36,125 £28,950
90th Percentile £50,200 £53,750 £41,500
Scotland median annual salary £32,500 £50,000 £38,750
% change year-on-year -35.00% +29.03% +16.54%

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Glasgow with a requirement for operating system skills.

All Operating Systems
Glasgow
Permanent vacancies with a requirement for operating system skills 358 402 355
As % of all permanent IT jobs advertised in Glasgow 18.54% 17.11% 19.30%
Number of salaries quoted 243 264 207
Glasgow median annual salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.56% +5.88% +4.94%
10th Percentile £25,775 £26,283 £28,250
90th Percentile £65,000 £67,500 £56,250
Scotland median annual salary £42,439 £38,500 £41,500
% change year-on-year +10.23% -7.23% +1.22%

CentOS
Job Vacancy Trend in Glasgow

Job postings citing CentOS as a percentage of all IT jobs advertised in Glasgow.

Job vacancy trend for CentOS in Glasgow

CentOS
Salary Trend in Glasgow

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

Salary trend for CentOS in Glasgow

CentOS
Salary Histogram in Glasgow

The salary distribution of IT jobs citing CentOS in Glasgow over the 6 months to 20 March 2019.

Salary histogram for CentOS in Glasgow

For the 6 months to 20 March 2019, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Glasgow region with a requirement for CentOS.

1 11 (100.00%) Linux
2 8 (72.73%) Python
3 7 (63.64%) Java
3 7 (63.64%) JavaScript
3 7 (63.64%) Scrum
3 7 (63.64%) Jython
3 7 (63.64%) ActiveMQ
3 7 (63.64%) Agile Software Development
3 7 (63.64%) Software Engineering
3 7 (63.64%) Ubuntu
3 7 (63.64%) Apache CXF
3 7 (63.64%) Open Source
3 7 (63.64%) MongoDB
3 7 (63.64%) Node.js
3 7 (63.64%) Neo4j
3 7 (63.64%) AngularJS
3 7 (63.64%) Apache Camel
3 7 (63.64%) Digital Transformation Programme
4 6 (54.55%) Prototyping
4 6 (54.55%) Analytics
4 6 (54.55%) Data Analytics
4 6 (54.55%) BDD
4 6 (54.55%) Rapid Prototyping
4 6 (54.55%) TDD
4 6 (54.55%) CGI
5 5 (45.45%) SOA
5 5 (45.45%) JBoss
5 5 (45.45%) Middleware
5 5 (45.45%) Spring
5 5 (45.45%) Security Cleared

CentOS
Co-occurring IT Skills in Glasgow 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 (45.45%) JBoss
2 1 (9.09%) Exchange Server 2013
2 1 (9.09%) IIS
2 1 (9.09%) MS Exchange
Cloud Services
1 2 (18.18%) Amazon AWS
1 2 (18.18%) Microsoft Azure
1 2 (18.18%) Office 365
2 1 (9.09%) Cloud Computing
2 1 (9.09%) PaaS
Communications & Networking
1 1 (9.09%) DHCP
1 1 (9.09%) DNS
1 1 (9.09%) Ethernet
1 1 (9.09%) Firewall
1 1 (9.09%) SAN
1 1 (9.09%) TCP/IP
1 1 (9.09%) VPN
Database & Business Intelligence
1 7 (63.64%) MongoDB
1 7 (63.64%) Neo4j
2 5 (45.45%) Big Data
Development Applications
1 1 (9.09%) Hudson
Job Titles
1 7 (63.64%) Software Engineer
2 3 (27.27%) Infrastructure Engineer
2 3 (27.27%) Principal Engineer
2 3 (27.27%) Principal Software Engineer
3 2 (18.18%) Junior
3 2 (18.18%) Junior Software Engineer
4 1 (9.09%) Data Centre Engineer
4 1 (9.09%) NOC Engineer
4 1 (9.09%) Platform Engineer
4 1 (9.09%) Support Engineer
4 1 (9.09%) Systems Engineer
4 1 (9.09%) Systems Support
4 1 (9.09%) Systems Support Engineer
Libraries, Frameworks & Software Standards
1 7 (63.64%) ActiveMQ
1 7 (63.64%) AngularJS
1 7 (63.64%) Apache Camel
1 7 (63.64%) Apache CXF
1 7 (63.64%) Node.js
2 6 (54.55%) CGI
3 5 (45.45%) Elastic Stack
3 5 (45.45%) Middleware
3 5 (45.45%) Spring
4 1 (9.09%) Web Services
Miscellaneous
1 5 (45.45%) Greenfield Project
2 2 (18.18%) Data Centre
3 1 (9.09%) Clustering
3 1 (9.09%) Hybrid Cloud
3 1 (9.09%) Management Information System
3 1 (9.09%) Public Cloud
Operating Systems
1 11 (100.00%) Linux
2 7 (63.64%) Ubuntu
3 3 (27.27%) Windows
3 3 (27.27%) Windows Server
3 3 (27.27%) Windows Server 2008
3 3 (27.27%) Windows Server 2012
4 1 (9.09%) Debian
4 1 (9.09%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (63.64%) Agile Software Development
1 7 (63.64%) Digital Transformation Programme
1 7 (63.64%) Open Source
1 7 (63.64%) Scrum
1 7 (63.64%) Software Engineering
2 6 (54.55%) Analytics
2 6 (54.55%) BDD
2 6 (54.55%) Data Analytics
2 6 (54.55%) Prototyping
2 6 (54.55%) Rapid Prototyping
2 6 (54.55%) TDD
3 5 (45.45%) Big Data Analytics
3 5 (45.45%) Microservices
3 5 (45.45%) SOA
4 4 (36.36%) Continuous Integration
4 4 (36.36%) Infrastructure Engineering
5 1 (9.09%) Data Privacy
5 1 (9.09%) Line Management
5 1 (9.09%) Malware Detection/Protection
5 1 (9.09%) Server Management
Programming Languages
1 8 (72.73%) Python
2 7 (63.64%) Java
2 7 (63.64%) JavaScript
2 7 (63.64%) Jython
3 1 (9.09%) Perl
3 1 (9.09%) PowerShell
3 1 (9.09%) Ruby
Qualifications
1 5 (45.45%) Security Cleared
2 1 (9.09%) Degree
2 1 (9.09%) MCSA
2 1 (9.09%) MCSE
2 1 (9.09%) Microsoft Certification
2 1 (9.09%) RHCT
Quality Assurance & Compliance
1 1 (9.09%) Disclosure Scotland
1 1 (9.09%) ISO/IEC 27001
1 1 (9.09%) SLA
System Software
1 3 (27.27%) Active Directory
2 2 (18.18%) Hyper-V
2 2 (18.18%) VMware Infrastructure
3 1 (9.09%) Docker
3 1 (9.09%) KVM
3 1 (9.09%) Virtual Machines
Systems Management
1 2 (18.18%) SCCM
2 1 (9.09%) Ansible
2 1 (9.09%) Backup Exec
2 1 (9.09%) Kubernetes
2 1 (9.09%) Opscode Chef
2 1 (9.09%) Puppet
2 1 (9.09%) SCOM
Vendors
1 2 (18.18%) Cisco
1 2 (18.18%) Microsoft
1 2 (18.18%) Red Hat
1 2 (18.18%) VMware
2 1 (9.09%) CheckPoint
2 1 (9.09%) Citrix
2 1 (9.09%) IBM