Period
to 20 September 2018

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

CentOS Linux
South West > Wiltshire
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 117 103 128
Rank change year-on-year -14 +25 +1
Permanent jobs citing CentOS 16 15 4
As % of all permanent IT jobs advertised in Wiltshire 0.91% 0.97% 0.22%
As % of the Operating Systems category 2.81% 3.32% 0.66%
Number of salaries quoted 17 7 4
Wiltshire median annual salary £42,500 £50,000 £40,000
Median salary % change year-on-year -15.00% +25.00% -15.79%
10th Percentile £31,250 £21,250 £24,025
90th Percentile £83,750 £60,750 £42,500
South West median annual salary £45,000 £40,000 £42,500
% change year-on-year +12.50% -5.88% +13.33%

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 Wiltshire with a requirement for operating system skills.

All Operating Systems
Wiltshire
Permanent vacancies with a requirement for operating system skills 570 452 602
As % of all permanent IT jobs advertised in Wiltshire 32.29% 29.26% 32.65%
Number of salaries quoted 501 386 524
Wiltshire median annual salary £40,000 £40,000 £35,000
Median salary % change year-on-year - +14.29% -
10th Percentile £23,000 £24,563 £22,500
90th Percentile £60,000 £57,500 £47,500
South West median annual salary £40,000 £40,000 £35,000
% change year-on-year - +14.29% -4.11%

CentOS
Job Vacancy Trend in Wiltshire

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

Job vacancy trend for CentOS in Wiltshire

CentOS
Salary Trend in Wiltshire

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

Salary trend for CentOS in Wiltshire

CentOS
Salary Histogram in Wiltshire

The salary distribution of IT jobs citing CentOS in Wiltshire over the 6 months to 20 September 2018.

Salary histogram for CentOS in Wiltshire

CentOS
Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Wiltshire region over the 6 months to 20 September 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon +6 10 £62,500 +25.00% 5
Chippenham +6 4 £38,500 -38.40% 1
Corsham -2 1 £52,500 - 1
CentOS
South West

For the 6 months to 20 September 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 Wiltshire region with a requirement for CentOS.

1 16 (100.00%) Linux
2 12 (75.00%) Red Hat Enterprise Linux
3 11 (68.75%) Red Hat
4 8 (50.00%) Microsoft
5 7 (43.75%) SharePoint
5 7 (43.75%) Service Management
5 7 (43.75%) Windows
5 7 (43.75%) VMware
5 7 (43.75%) Clustering
5 7 (43.75%) Security Cleared
5 7 (43.75%) VMware Infrastructure
5 7 (43.75%) Load Balancing
5 7 (43.75%) SC Cleared
5 7 (43.75%) SolarWinds
5 7 (43.75%) Customer Requirements
6 5 (31.25%) Infrastructure Engineering
6 5 (31.25%) Hadoop
6 5 (31.25%) VMware ESXi
6 5 (31.25%) SCCM
6 5 (31.25%) Big Data
6 5 (31.25%) Veeam
6 5 (31.25%) Software Engineering
6 5 (31.25%) Ubuntu
6 5 (31.25%) SQL Server
6 5 (31.25%) Active Directory
6 5 (31.25%) EMC
7 4 (25.00%) Dell
7 4 (25.00%) RDBMS
7 4 (25.00%) Remedy
7 4 (25.00%) McAfee

CentOS
Co-occurring IT Skills in Wiltshire 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 7 (43.75%) SharePoint
2 4 (25.00%) Exchange Server 2010
2 4 (25.00%) Exchange Server 2013
2 4 (25.00%) MS Exchange
2 4 (25.00%) SharePoint 2013
3 2 (12.50%) Confluence
3 2 (12.50%) Elasticsearch
Cloud Services
1 4 (25.00%) Google Cloud Platform
2 3 (18.75%) Amazon AWS
Communications & Networking
1 4 (25.00%) Fibre Channel
1 4 (25.00%) Wireless
2 1 (6.25%) Firewall
2 1 (6.25%) LAN
2 1 (6.25%) SSH
2 1 (6.25%) WAN
Database & Business Intelligence
1 5 (31.25%) Big Data
1 5 (31.25%) Hadoop
1 5 (31.25%) SQL Server
2 4 (25.00%) Amazon Redshift
2 4 (25.00%) BigQuery
2 4 (25.00%) Data Lake
2 4 (25.00%) Data Warehouse
2 4 (25.00%) MySQL
2 4 (25.00%) Oracle Reports
2 4 (25.00%) RDBMS
2 4 (25.00%) Relational Database
2 4 (25.00%) SQL Server 2008
2 4 (25.00%) SQL Server 2012
2 4 (25.00%) SQL Server 2014
Development Applications
1 2 (12.50%) JIRA
1 2 (12.50%) JUnit
2 1 (6.25%) Eclipse
2 1 (6.25%) Git (software)
Job Titles
1 5 (31.25%) Infrastructure Engineer
2 4 (25.00%) Architect
2 4 (25.00%) Data Architect
2 4 (25.00%) EMC Engineer
2 4 (25.00%) EMC Storage Engineer
2 4 (25.00%) Storage Engineer
2 4 (25.00%) VMware Engineer
2 4 (25.00%) VMware Infrastructure Engineer
3 3 (18.75%) Consultant
3 3 (18.75%) Developer
3 3 (18.75%) Technical Consultant
4 2 (12.50%) 2nd Line Engineer
4 2 (12.50%) Cloud Architect
4 2 (12.50%) Java Developer
5 1 (6.25%) Developer/Software Engineer
5 1 (6.25%) DevOps Developer
5 1 (6.25%) Microsoft Engineer
5 1 (6.25%) Microsoft Infrastructure Engineer
5 1 (6.25%) SCCM Infrastructure Engineer
5 1 (6.25%) Senior SCCM Engineer
Libraries, Frameworks & Software Standards
1 2 (12.50%) EJB
1 2 (12.50%) JSF
1 2 (12.50%) Spring
Miscellaneous
1 7 (43.75%) Clustering
2 4 (25.00%) Data Centre
2 4 (25.00%) EMC VNX
3 1 (6.25%) Computer Science
3 1 (6.25%) Enterprise Storage
3 1 (6.25%) Linux Command Line
Operating Systems
1 16 (100.00%) Linux
2 12 (75.00%) Red Hat Enterprise Linux
3 7 (43.75%) Windows
4 5 (31.25%) Ubuntu
5 4 (25.00%) Windows Server
5 4 (25.00%) Windows Server 2008
5 4 (25.00%) Windows Server 2012
6 3 (18.75%) Windows 10
7 1 (6.25%) Debian
7 1 (6.25%) Unix
Processes & Methodologies
1 7 (43.75%) Customer Requirements
1 7 (43.75%) Load Balancing
1 7 (43.75%) Service Management
2 5 (31.25%) Infrastructure Engineering
2 5 (31.25%) Software Engineering
3 4 (25.00%) Cybersecurity
3 4 (25.00%) Data Architecture
3 4 (25.00%) Data Protection
3 4 (25.00%) ERD
3 4 (25.00%) High Availability
3 4 (25.00%) ITIL
3 4 (25.00%) Mentoring
3 4 (25.00%) Scrum
3 4 (25.00%) UML
3 4 (25.00%) Validation
3 4 (25.00%) Visualisation
4 3 (18.75%) Incident Management
4 3 (18.75%) Service Delivery
5 2 (12.50%) Agile Software Development
5 2 (12.50%) DevOps
Programming Languages
1 4 (25.00%) SQL
2 3 (18.75%) Java
3 1 (6.25%) Bash Shell
3 1 (6.25%) JavaScript
3 1 (6.25%) Python
Qualifications
1 7 (43.75%) SC Cleared
1 7 (43.75%) Security Cleared
2 1 (6.25%) Degree
2 1 (6.25%) DV Cleared
Quality Assurance & Compliance
1 4 (25.00%) ISO/IEC 27001
System Software
1 7 (43.75%) VMware Infrastructure
2 5 (31.25%) Active Directory
2 5 (31.25%) VMware ESXi
3 4 (25.00%) Hyper-V
4 1 (6.25%) KVM
Systems Management
1 5 (31.25%) SCCM
2 4 (25.00%) EMC NetWorker
2 4 (25.00%) McAfee ePO
2 4 (25.00%) vCenter Server
3 3 (18.75%) Cacti
3 3 (18.75%) Nagios
4 1 (6.25%) Puppet
4 1 (6.25%) Red Hat Spacewalk
Vendors
1 11 (68.75%) Red Hat
2 8 (50.00%) Microsoft
3 7 (43.75%) SolarWinds
3 7 (43.75%) VMware
4 5 (31.25%) EMC
4 5 (31.25%) Veeam
5 4 (25.00%) Aruba
5 4 (25.00%) Brocade
5 4 (25.00%) Dell
5 4 (25.00%) Google
5 4 (25.00%) McAfee
5 4 (25.00%) Oracle
5 4 (25.00%) Remedy
5 4 (25.00%) Sophos
5 4 (25.00%) Teradata
6 1 (6.25%) Cisco
6 1 (6.25%) Juniper