Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Caerphilly with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Linux
South Wales > Caerphilly
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 6 12 11
Rank change year-on-year +6 -1 +6
Permanent jobs citing Linux 10 4 8
As % of all permanent IT jobs advertised in Caerphilly 20.83% 10.81% 13.79%
As % of the Operating Systems category 47.62% 33.33% 34.78%
Number of salaries quoted 10 3 8
Caerphilly median annual salary £50,000 £37,500 £45,500
Median salary % change year-on-year +33.33% -17.58% +22.97%
10th Percentile £35,825 £33,750 £41,250
90th Percentile £57,500 £41,250 £66,450
South Wales median annual salary £38,000 £40,000 £36,000
% change year-on-year -5.00% +11.11% -

Linux 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 Caerphilly with a requirement for operating system skills.

All Operating Systems
Caerphilly
Permanent vacancies with a requirement for operating system skills 21 12 23
As % of all permanent IT jobs advertised in Caerphilly 43.75% 32.43% 39.66%
Number of salaries quoted 19 11 22
Caerphilly median annual salary £40,000 £37,500 £42,500
Median salary % change year-on-year +6.67% -11.76% +14.09%
10th Percentile £26,250 £27,500 £36,250
90th Percentile £57,500 £47,500 £67,350
South Wales median annual salary £35,000 £35,000 £35,000

Linux
Job Vacancy Trend in Caerphilly

Job postings citing Linux as a percentage of all IT jobs advertised in Caerphilly.

Job vacancy trend for Linux in Caerphilly

Linux
Salary Trend in Caerphilly

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

Salary trend for Linux in Caerphilly

Linux
Salary Histogram in Caerphilly

The salary distribution of IT jobs citing Linux in Caerphilly over the 6 months to 18 November 2017.

Salary histogram for Linux in Caerphilly

For the 6 months to 18 November 2017, IT jobs citing Linux 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 Caerphilly region with a requirement for Linux.

1 6 (60.00%) Red Hat
1 6 (60.00%) Unix
1 6 (60.00%) Open Source
2 5 (50.00%) DevOps
2 5 (50.00%) Amazon AWS
3 4 (40.00%) Windows
3 4 (40.00%) Change Management
3 4 (40.00%) Migration
3 4 (40.00%) Replication
3 4 (40.00%) VMware
3 4 (40.00%) EMC Centera
3 4 (40.00%) NetBackup
3 4 (40.00%) NFS
3 4 (40.00%) Cisco
3 4 (40.00%) IBM
3 4 (40.00%) EMC
3 4 (40.00%) ITIL Certification
3 4 (40.00%) SAN
3 4 (40.00%) Hitachi
3 4 (40.00%) Data Centre
3 4 (40.00%) Fibre Channel
3 4 (40.00%) REST
3 4 (40.00%) ITIL
3 4 (40.00%) Brocade
3 4 (40.00%) VMware Infrastructure
3 4 (40.00%) NAS
3 4 (40.00%) SolidFire
4 3 (30.00%) Middleware
4 3 (30.00%) JBoss

Linux
Co-occurring IT Skills in Caerphilly 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 3 (30.00%) JBoss
Cloud Services
1 5 (50.00%) Amazon AWS
Communications & Networking
1 4 (40.00%) Fibre Channel
1 4 (40.00%) NAS
1 4 (40.00%) SAN
Job Titles
1 5 (50.00%) Unix Engineer
2 4 (40.00%) Storage Specialist
3 3 (30.00%) Middleware Engineer
4 2 (20.00%) Linux Engineer
4 2 (20.00%) Senior Linux Engineer
4 2 (20.00%) Senior Unix Engineer
4 2 (20.00%) Unix Linux Engineer
5 1 (10.00%) Analyst
5 1 (10.00%) Linux Support
5 1 (10.00%) Support Analyst
5 1 (10.00%) Unix Analyst
5 1 (10.00%) Unix Support
5 1 (10.00%) Unix Support Analyst
Libraries, Frameworks & Software Standards
1 4 (40.00%) REST
2 3 (30.00%) Middleware
Miscellaneous
1 4 (40.00%) Data Centre
1 4 (40.00%) EMC Centera
1 4 (40.00%) Replication
Operating Systems
1 6 (60.00%) Unix
2 4 (40.00%) Windows
Processes & Methodologies
1 6 (60.00%) Open Source
2 5 (50.00%) DevOps
3 4 (40.00%) Change Management
3 4 (40.00%) ITIL
3 4 (40.00%) Migration
Qualifications
1 4 (40.00%) ITIL Certification
System Software
1 4 (40.00%) NFS
1 4 (40.00%) VMware Infrastructure
Systems Management
1 4 (40.00%) NetBackup
Vendors
1 6 (60.00%) Red Hat
2 4 (40.00%) Brocade
2 4 (40.00%) Cisco
2 4 (40.00%) EMC
2 4 (40.00%) Hitachi
2 4 (40.00%) IBM
2 4 (40.00%) SolidFire
2 4 (40.00%) VMware