Period
to 15 October 2018

The following table provides summary statistics for permanent job vacancies advertised in Cheltenham 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 15 October 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
Gloucestershire > Cheltenham
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 45 75 80
Rank change year-on-year +30 +5 -1
Permanent jobs citing CentOS 36 6 15
As % of all permanent IT jobs advertised in Cheltenham 5.50% 1.28% 1.77%
As % of the Operating Systems category 26.47% 3.41% 6.07%
Number of salaries quoted 9 5 13
Cheltenham median annual salary £45,000 £40,000 £42,500
Median salary % change year-on-year +12.50% -5.88% -37.04%
10th Percentile £37,500 £31,500 £31,100
90th Percentile £55,000 £48,750 £72,500
Gloucestershire median annual salary £45,000 £37,500 £45,000
% change year-on-year +20.00% -16.67% +20.00%

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 Cheltenham with a requirement for operating system skills.

All Operating Systems
Cheltenham
Permanent vacancies with a requirement for operating system skills 136 176 247
As % of all permanent IT jobs advertised in Cheltenham 20.80% 37.61% 29.13%
Number of salaries quoted 81 151 219
Cheltenham median annual salary £47,500 £40,000 £47,500
Median salary % change year-on-year +18.75% -15.79% +21.79%
10th Percentile £18,500 £19,750 £31,250
90th Percentile £66,250 £60,000 £67,500
Gloucestershire median annual salary £46,000 £42,500 £42,500
% change year-on-year +8.24% - +6.25%

CentOS
Job Vacancy Trend in Cheltenham

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

Job vacancy trend for CentOS in Cheltenham

CentOS
Salary Trend in Cheltenham

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

Salary trend for CentOS in Cheltenham

CentOS
Salary Histogram in Cheltenham

The salary distribution of IT jobs citing CentOS in Cheltenham over the 6 months to 15 October 2018.

Salary histogram for CentOS in Cheltenham

For the 6 months to 15 October 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 Cheltenham region with a requirement for CentOS.

1 36 (100.00%) Linux
1 36 (100.00%) Red Hat Enterprise Linux
2 35 (97.22%) Python
3 34 (94.44%) Red Hat
3 34 (94.44%) Agile Software Development
4 33 (91.67%) Software Engineering
4 33 (91.67%) C++
5 32 (88.89%) Java
5 32 (88.89%) JUnit
5 32 (88.89%) EJB
5 32 (88.89%) Apache
5 32 (88.89%) Scrum
5 32 (88.89%) Java EE
5 32 (88.89%) Spring
5 32 (88.89%) JSF
5 32 (88.89%) Atlassian Bamboo
5 32 (88.89%) JIRA
5 32 (88.89%) Wiki
5 32 (88.89%) Confluence
5 32 (88.89%) Open Source
5 32 (88.89%) Bitbucket
5 32 (88.89%) Jenkins
5 32 (88.89%) DevOps
6 31 (86.11%) EasyMock
6 31 (86.11%) OO
6 31 (86.11%) OOD
7 27 (75.00%) Requirements Analysis
8 7 (19.44%) DV Cleared
8 7 (19.44%) Security Cleared
9 5 (13.89%) Service Delivery

CentOS
Co-occurring IT Skills in Cheltenham 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 32 (88.89%) Apache
1 32 (88.89%) Confluence
2 1 (2.78%) Elasticsearch
Communications & Networking
1 1 (2.78%) Cisco ASA
1 1 (2.78%) DHCP
1 1 (2.78%) DNS
1 1 (2.78%) TCP/IP
1 1 (2.78%) VLAN
1 1 (2.78%) VPN
Database & Business Intelligence
1 3 (8.33%) Big Data
2 1 (2.78%) Apache Cassandra
2 1 (2.78%) Apache Hive
2 1 (2.78%) Hadoop
Development Applications
1 32 (88.89%) Atlassian Bamboo
1 32 (88.89%) Bitbucket
1 32 (88.89%) Jenkins
1 32 (88.89%) JIRA
1 32 (88.89%) JUnit
2 31 (86.11%) EasyMock
General
1 2 (5.56%) Finance
Job Titles
1 32 (88.89%) Java Engineer
1 32 (88.89%) Java Software Engineer
1 32 (88.89%) Software Engineer
2 27 (75.00%) DevOps Engineer
3 12 (33.33%) Developer
3 12 (33.33%) Software Developer
4 11 (30.56%) Developer/Software Engineer
4 11 (30.56%) Java Developer
4 11 (30.56%) Java Software Developer
5 10 (27.78%) Agile Developer
5 10 (27.78%) Agile Java Developer
5 10 (27.78%) DevOps Developer
6 1 (2.78%) C++ Developer
6 1 (2.78%) C++ Software Developer
6 1 (2.78%) Infrastructure Engineer
6 1 (2.78%) Linux Developer
6 1 (2.78%) Linux Engineer
6 1 (2.78%) Python Developer
6 1 (2.78%) Systems Engineer
Libraries, Frameworks & Software Standards
1 32 (88.89%) EJB
1 32 (88.89%) Java EE
1 32 (88.89%) JSF
1 32 (88.89%) Spring
2 1 (2.78%) Django
2 1 (2.78%) Kafka
Miscellaneous
1 32 (88.89%) Wiki
2 2 (5.56%) Cybercrime
Operating Systems
1 36 (100.00%) Linux
1 36 (100.00%) Red Hat Enterprise Linux
2 4 (11.11%) Windows
3 3 (8.33%) Ubuntu
4 2 (5.56%) Fedora
5 1 (2.78%) Debian
5 1 (2.78%) Kali Linux
Processes & Methodologies
1 34 (94.44%) Agile Software Development
2 33 (91.67%) Software Engineering
3 32 (88.89%) DevOps
3 32 (88.89%) Open Source
3 32 (88.89%) Scrum
4 31 (86.11%) OO
4 31 (86.11%) OOD
5 27 (75.00%) Requirements Analysis
6 5 (13.89%) Service Delivery
7 4 (11.11%) ITIL
8 2 (5.56%) Build Automation
8 2 (5.56%) Configuration Management
8 2 (5.56%) Cybersecurity
8 2 (5.56%) Infrastructure Engineering
8 2 (5.56%) Task Automation
8 2 (5.56%) Test Automation
8 2 (5.56%) V-Model
8 2 (5.56%) Waterfall
9 1 (2.78%) Mobile Device Management
9 1 (2.78%) Multithreading
Programming Languages
1 35 (97.22%) Python
2 33 (91.67%) C++
3 32 (88.89%) Java
4 4 (11.11%) C
5 2 (5.56%) Bash Shell
5 2 (5.56%) PowerShell
6 1 (2.78%) SQL
Qualifications
1 7 (19.44%) DV Cleared
1 7 (19.44%) Security Cleared
2 1 (2.78%) Degree
2 1 (2.78%) SC Cleared
Quality Assurance & Compliance
1 1 (2.78%) SLA
System Software
1 3 (8.33%) VMware Infrastructure
2 2 (5.56%) Docker
2 2 (5.56%) VirtualBox
2 2 (5.56%) VMware ESXi
2 2 (5.56%) Xen
Systems Management
1 2 (5.56%) Ansible
1 2 (5.56%) Docker Swarm
1 2 (5.56%) Kubernetes
1 2 (5.56%) Nagios
1 2 (5.56%) OpenNMS
1 2 (5.56%) Puppet
1 2 (5.56%) vCenter Server
1 2 (5.56%) ZABBIX
2 1 (2.78%) Nessus
Vendors
1 34 (94.44%) Red Hat
2 3 (8.33%) VMware
3 2 (5.56%) Cloudera
3 2 (5.56%) Hortonworks
3 2 (5.56%) Microsoft
3 2 (5.56%) SolarWinds
4 1 (2.78%) Cisco
4 1 (2.78%) Qualys