Period
to 21 November 2017

The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in Cardiff. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 6 months to 21 November 2017 with a comparison to the same period over the previous 2 years.

Clustering
South Wales > Cardiff
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 71 106 104
Rank change year-on-year +35 -2 -36
Permanent jobs citing Clustering 5 5 11
As % of all permanent IT jobs advertised in Cardiff 0.62% 0.36% 0.70%
As % of the Miscellaneous category 1.84% 1.13% 2.41%
Number of salaries quoted 5 5 9
Cardiff median annual salary £38,000 £39,000 £40,000
Median salary % change year-on-year -2.56% -2.50% +11.11%
10th Percentile £31,750 £25,700 £32,500
90th Percentile £41,700 £43,750 £46,000
South Wales median annual salary £38,250 £39,000 £43,000
% change year-on-year -1.92% -9.30% +19.44%

Clustering is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cardiff with a requirement for generic IT skills.

All Generic IT Skills
Cardiff
Permanent vacancies with a requirement for generic IT skills 272 442 456
As % of all permanent IT jobs advertised in Cardiff 33.58% 32.24% 29.21%
Number of salaries quoted 235 410 375
Cardiff median annual salary £37,500 £37,500 £37,000
Median salary % change year-on-year - +1.35% +5.71%
10th Percentile £21,250 £22,500 £21,000
90th Percentile £59,000 £62,750 £53,750
South Wales median annual salary £37,500 £37,500 £35,000
% change year-on-year - +7.14% -

Clustering
Job Vacancy Trend in Cardiff

Job postings citing Clustering as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for Clustering in Cardiff

Clustering
Salary Trend in Cardiff

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

Salary trend for Clustering in Cardiff

For the 6 months to 21 November 2017, IT jobs citing Clustering 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 Cardiff region with a requirement for Clustering.

1 5 (100.00%) Linux
1 5 (100.00%) Apache
2 3 (60.00%) Debian
2 3 (60.00%) VMware
2 3 (60.00%) Java
2 3 (60.00%) SLA
2 3 (60.00%) Cisco
2 3 (60.00%) Citrix
2 3 (60.00%) Ubuntu
2 3 (60.00%) Network Security
2 3 (60.00%) VMware Infrastructure
2 3 (60.00%) CentOS
2 3 (60.00%) Cloud Computing
2 3 (60.00%) nginx
2 3 (60.00%) Microsoft Azure
2 3 (60.00%) Capacity Planning
2 3 (60.00%) VMware ESXi
2 3 (60.00%) MongoDB
2 3 (60.00%) SIEM
2 3 (60.00%) Continuous Improvement
2 3 (60.00%) NetScaler
2 3 (60.00%) Elasticsearch
2 3 (60.00%) DevOps
2 3 (60.00%) Firewall
3 2 (40.00%) Finance
3 2 (40.00%) Veritas
3 2 (40.00%) Red Hat
3 2 (40.00%) Internet
3 2 (40.00%) AIX
3 2 (40.00%) Solaris

Clustering
Co-occurring IT Skills in Cardiff 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 (100.00%) Apache
2 3 (60.00%) Elasticsearch
2 3 (60.00%) nginx
Cloud Services
1 3 (60.00%) Cloud Computing
1 3 (60.00%) Microsoft Azure
Communications & Networking
1 3 (60.00%) Firewall
1 3 (60.00%) NetScaler
1 3 (60.00%) Network Security
2 2 (40.00%) Internet
2 2 (40.00%) TCP/IP
Database & Business Intelligence
1 3 (60.00%) MongoDB
General
1 2 (40.00%) Finance
Job Titles
1 5 (100.00%) Linux Engineer
2 3 (60.00%) DevOps Engineer
2 3 (60.00%) Infrastructure Engineer
2 3 (60.00%) Linux DevOps Engineer
2 3 (60.00%) Linux/Unix DevOps
3 2 (40.00%) Linux Support
3 2 (40.00%) Linux Support Engineer
3 2 (40.00%) Support Engineer
4 1 (20.00%) Senior Linux Engineer
4 1 (20.00%) Senior Linux Support
4 1 (20.00%) Senior Support Engineer
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) CentOS
2 3 (60.00%) Debian
2 3 (60.00%) Ubuntu
3 2 (40.00%) AIX
3 2 (40.00%) Solaris
Processes & Methodologies
1 3 (60.00%) Capacity Planning
1 3 (60.00%) Continuous Improvement
1 3 (60.00%) DevOps
1 3 (60.00%) SIEM
Programming Languages
1 3 (60.00%) Java
Quality Assurance & Compliance
1 3 (60.00%) SLA
System Software
1 3 (60.00%) VMware ESXi
1 3 (60.00%) VMware Infrastructure
Systems Management
1 2 (40.00%) NetBackup
Vendors
1 3 (60.00%) Cisco
1 3 (60.00%) Citrix
1 3 (60.00%) VMware
2 2 (40.00%) Red Hat
2 2 (40.00%) Veritas