Period
to 19 June 2018

The following table provides summary statistics for permanent job vacancies advertised in Swindon 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 19 June 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
Wiltshire > Swindon
6 months to
19 Jun 2018
Same period 2017 Same period 2016
Rank 62 82 91
Rank change year-on-year +20 +9 -3
Permanent jobs citing CentOS 12 2 3
As % of all permanent IT jobs advertised in Swindon 1.53% 0.24% 0.27%
As % of the Operating Systems category 5.17% 0.94% 0.97%
Number of salaries quoted 12 2 3
Swindon median annual salary £42,500 £48,750 £20,500
Median salary % change year-on-year -12.82% +137.80% -59.00%
10th Percentile £28,775 £39,875 £18,250
90th Percentile £62,000 £58,625 £40,550
Wiltshire median annual salary £41,250 £55,000 £30,250
% change year-on-year -25.00% +81.82% -36.32%

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 Swindon with a requirement for operating system skills.

All Operating Systems
Swindon
Permanent vacancies with a requirement for operating system skills 232 213 308
As % of all permanent IT jobs advertised in Swindon 29.52% 25.66% 28.08%
Number of salaries quoted 217 172 277
Swindon median annual salary £42,500 £37,000 £35,000
Median salary % change year-on-year +14.86% +5.71% -5.41%
10th Percentile £21,000 £23,550 £22,500
90th Percentile £58,750 £53,750 £50,000
Wiltshire median annual salary £42,500 £36,000 £33,750
% change year-on-year +18.06% +6.67% -

CentOS
Job Vacancy Trend in Swindon

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

Job vacancy trend for CentOS in Swindon

CentOS
Salary Trend in Swindon

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

Salary trend for CentOS in Swindon

CentOS
Salary Histogram in Swindon

The salary distribution of IT jobs citing CentOS in Swindon over the 6 months to 19 June 2018.

Salary histogram for CentOS in Swindon

For the 6 months to 19 June 2018, 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 Swindon region with a requirement for CentOS.

1 12 (100.00%) Linux
2 8 (66.67%) Red Hat
3 7 (58.33%) Red Hat Enterprise Linux
4 5 (41.67%) SCCM
4 5 (41.67%) Security Cleared
4 5 (41.67%) VMware Infrastructure
4 5 (41.67%) Veeam
4 5 (41.67%) VMware ESXi
4 5 (41.67%) VMware
4 5 (41.67%) EMC
4 5 (41.67%) Microsoft
4 5 (41.67%) Active Directory
4 5 (41.67%) Windows
5 4 (33.33%) Java
5 4 (33.33%) SharePoint
5 4 (33.33%) MS Exchange
5 4 (33.33%) Dell
5 4 (33.33%) Remedy
5 4 (33.33%) McAfee
5 4 (33.33%) Sophos
5 4 (33.33%) Brocade
5 4 (33.33%) JIRA
5 4 (33.33%) EMC NetWorker
5 4 (33.33%) Agile Software Development
5 4 (33.33%) Service Management
5 4 (33.33%) Wireless
5 4 (33.33%) Continuous Integration
5 4 (33.33%) McAfee ePO
5 4 (33.33%) Aruba
5 4 (33.33%) Exchange Server 2010

CentOS
Co-occurring IT Skills in Swindon 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 4 (33.33%) Exchange Server 2010
1 4 (33.33%) Exchange Server 2013
1 4 (33.33%) MS Exchange
1 4 (33.33%) SharePoint
1 4 (33.33%) SharePoint 2013
2 1 (8.33%) Confluence
Cloud Services
1 3 (25.00%) Google Cloud Platform
2 1 (8.33%) Amazon AWS
2 1 (8.33%) Amazon EC2
2 1 (8.33%) Amazon ElastiCache
2 1 (8.33%) Amazon S3
2 1 (8.33%) AWS Elastic Beanstalk
2 1 (8.33%) AWS Lambda
2 1 (8.33%) OpenShift
2 1 (8.33%) Route 53
2 1 (8.33%) Serverless
2 1 (8.33%) Virtual Private Cloud
Communications & Networking
1 4 (33.33%) Fibre Channel
1 4 (33.33%) Wireless
2 1 (8.33%) Firewall
2 1 (8.33%) HTTP
2 1 (8.33%) LAN
2 1 (8.33%) SSL
2 1 (8.33%) TCP/IP
2 1 (8.33%) VPN
2 1 (8.33%) WAN
Database & Business Intelligence
1 2 (16.67%) SQL Server
2 1 (8.33%) Amazon DynamoDB
2 1 (8.33%) Amazon RDS
2 1 (8.33%) Apache Cassandra
2 1 (8.33%) MongoDB
2 1 (8.33%) MySQL
2 1 (8.33%) NoSQL
2 1 (8.33%) PostgreSQL
Development Applications
1 4 (33.33%) Jenkins
1 4 (33.33%) JIRA
2 3 (25.00%) Cucumber
2 3 (25.00%) Git (software)
2 3 (25.00%) JUnit
2 3 (25.00%) Maven
3 1 (8.33%) Artifactory
3 1 (8.33%) Atlassian Bamboo
3 1 (8.33%) SonarQube
3 1 (8.33%) Sonatype Nexus
3 1 (8.33%) Vagrant
Job Titles
1 7 (58.33%) Infrastructure Engineer
2 4 (33.33%) 2nd Line Engineer
2 4 (33.33%) EMC Engineer
2 4 (33.33%) EMC Storage Engineer
2 4 (33.33%) Storage Engineer
2 4 (33.33%) VMware Engineer
2 4 (33.33%) VMware Infrastructure Engineer
3 3 (25.00%) Developer
3 3 (25.00%) Java Developer
3 3 (25.00%) Senior Developer
3 3 (25.00%) Senior Java Developer
4 2 (16.67%) Backend Developer
4 2 (16.67%) Linux Engineer
4 2 (16.67%) Linux Infrastructure Engineer
4 2 (16.67%) Senior Backend Developer
5 1 (8.33%) Active Directory Engineer
5 1 (8.33%) Microsoft Engineer
5 1 (8.33%) Microsoft Infrastructure Engineer
5 1 (8.33%) SCCM Infrastructure Engineer
5 1 (8.33%) Senior SCCM Engineer
Libraries, Frameworks & Software Standards
1 3 (25.00%) Java EE
1 3 (25.00%) RESTful
1 3 (25.00%) Servlets
1 3 (25.00%) Spring
2 1 (8.33%) Elastic Stack
Miscellaneous
1 4 (33.33%) EMC VNX
2 1 (8.33%) CESG
2 1 (8.33%) Data Centre
2 1 (8.33%) Enterprise Storage
2 1 (8.33%) Public Cloud
Operating Systems
1 12 (100.00%) Linux
2 7 (58.33%) Red Hat Enterprise Linux
3 5 (41.67%) Windows
4 4 (33.33%) Windows Server
4 4 (33.33%) Windows Server 2008
4 4 (33.33%) Windows Server 2012
5 3 (25.00%) Fedora
6 1 (8.33%) CoreOS
Processes & Methodologies
1 4 (33.33%) Agile Software Development
1 4 (33.33%) Continuous Integration
1 4 (33.33%) Customer Requirements
1 4 (33.33%) Service Management
2 3 (25.00%) Continuous Improvement
2 3 (25.00%) Cybersecurity
2 3 (25.00%) Regression Testing
2 3 (25.00%) User Stories
3 2 (16.67%) DevOps
3 2 (16.67%) Open Source
3 2 (16.67%) Security Patching
3 2 (16.67%) Service Delivery
4 1 (8.33%) Business Continuity
4 1 (8.33%) Configuration Management
4 1 (8.33%) DSDM
4 1 (8.33%) ITIL
4 1 (8.33%) Load Balancing
4 1 (8.33%) Migration
4 1 (8.33%) Problem Management
4 1 (8.33%) Scrum
Programming Languages
1 4 (33.33%) Java
2 1 (8.33%) Bash Shell
2 1 (8.33%) PL/SQL
2 1 (8.33%) Python
2 1 (8.33%) Ruby
2 1 (8.33%) SQL
Qualifications
1 5 (41.67%) Security Cleared
2 3 (25.00%) SC Cleared
3 1 (8.33%) CESG Certified Professional
3 1 (8.33%) Degree
System Software
1 5 (41.67%) Active Directory
1 5 (41.67%) VMware ESXi
1 5 (41.67%) VMware Infrastructure
2 1 (8.33%) Docker
2 1 (8.33%) GlusterFS
2 1 (8.33%) Hyper-V
2 1 (8.33%) KVM
2 1 (8.33%) VirtualBox
Systems Management
1 5 (41.67%) SCCM
2 4 (33.33%) EMC NetWorker
2 4 (33.33%) McAfee ePO
2 4 (33.33%) vCenter Server
3 1 (8.33%) Ansible
3 1 (8.33%) Kubernetes
3 1 (8.33%) Nagios
3 1 (8.33%) OSSEC
3 1 (8.33%) Puppet
3 1 (8.33%) Red Hat Spacewalk
3 1 (8.33%) Terraform
Vendors
1 8 (66.67%) Red Hat
2 5 (41.67%) EMC
2 5 (41.67%) Microsoft
2 5 (41.67%) Veeam
2 5 (41.67%) VMware
3 4 (33.33%) Aruba
3 4 (33.33%) Brocade
3 4 (33.33%) Dell
3 4 (33.33%) McAfee
3 4 (33.33%) Remedy
3 4 (33.33%) SolarWinds
3 4 (33.33%) Sophos
4 3 (25.00%) Google
5 1 (8.33%) Cisco
5 1 (8.33%) Juniper
5 1 (8.33%) New Relic
5 1 (8.33%) Oracle