Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Data Mining skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Mining over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Data Mining
East of England > Hertfordshire
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 201 198 232
Rank change year-on-year -3 +34 -48
Permanent jobs citing Data Mining 13 17 6
As % of all permanent IT jobs advertised in Hertfordshire 0.30% 0.38% 0.11%
As % of the Database & Business Intelligence category 1.03% 1.44% 0.38%
Number of salaries quoted 13 14 6
Hertfordshire median annual salary £35,000 £48,750 £38,750
Median salary % change year-on-year -28.21% +25.81% -13.89%
10th Percentile £25,650 £42,500 £22,500
90th Percentile £39,500 £63,375 £46,250
East of England median annual salary £39,000 £45,000 £45,000
% change year-on-year -13.33% - -

Data Mining is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hertfordshire
Permanent vacancies with a requirement for database or business intelligence skills 1265 1180 1576
As % of all permanent IT jobs advertised in Hertfordshire 28.76% 26.64% 29.22%
Number of salaries quoted 1105 995 1350
Hertfordshire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £31,250 £29,500 £26,475
90th Percentile £68,750 £70,000 £68,750
East of England median annual salary £45,000 £45,000 £45,000

Data Mining
Job Vacancy Trend in Hertfordshire

Job postings citing Data Mining as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Data Mining in Hertfordshire

Data Mining
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Mining in Hertfordshire.

Salary trend for Data Mining in Hertfordshire

Data Mining
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Data Mining within the Hertfordshire region over the 6 months to 20 November 2017. 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
St Albans +3 5 £39,000 -35.00%
Welwyn Garden City -5 2 £25,750 -
Tring - 1 £27,500 -
Data Mining
East of England

For the 6 months to 20 November 2017, IT jobs citing Data Mining 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 Hertfordshire region with a requirement for Data Mining.

1 11 (84.62%) Marketing
2 10 (76.92%) Shell Script
2 10 (76.92%) Benchmarking
2 10 (76.92%) Blog
2 10 (76.92%) C
2 10 (76.92%) C++
2 10 (76.92%) Perl
2 10 (76.92%) Linux
2 10 (76.92%) Python
2 10 (76.92%) IBM
2 10 (76.92%) Hadoop
2 10 (76.92%) Open Source
2 10 (76.92%) Bash Shell
2 10 (76.92%) Puppet
2 10 (76.92%) Cobbler
3 5 (38.46%) Presales
3 5 (38.46%) NVIDIA
3 5 (38.46%) Intel
3 5 (38.46%) Internet
3 5 (38.46%) Finance
4 3 (23.08%) SQL
5 2 (15.38%) Oracle
5 2 (15.38%) SQL Server
5 2 (15.38%) Microsoft
5 2 (15.38%) Microsoft Excel
5 2 (15.38%) MS Access
5 2 (15.38%) CRM
5 2 (15.38%) SLA
5 2 (15.38%) QA
5 2 (15.38%) Campaign Management

Data Mining
Co-occurring IT Skills in Hertfordshire 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:

Applications
1 2 (15.38%) Microsoft Excel
Business Applications
1 2 (15.38%) FastStats
Cloud Services
1 2 (15.38%) Responsys
Communications & Networking
1 5 (38.46%) Internet
Database & Business Intelligence
1 10 (76.92%) Hadoop
2 2 (15.38%) MS Access
2 2 (15.38%) Relational Database
2 2 (15.38%) SQL Server
General
1 11 (84.62%) Marketing
2 5 (38.46%) Finance
Job Titles
1 10 (76.92%) Systems Engineer
2 5 (38.46%) Hadoop Engineer
3 2 (15.38%) Analyst
3 2 (15.38%) Data Analyst
4 1 (7.69%) Developer
4 1 (7.69%) Email Analyst
4 1 (7.69%) Email Marketing Analyst
4 1 (7.69%) Excel Analyst
4 1 (7.69%) Graduate
4 1 (7.69%) Graduate Developer
4 1 (7.69%) Graduate Java Developer
4 1 (7.69%) Java Developer
4 1 (7.69%) Marketing Analyst
4 1 (7.69%) SQL Analyst
4 1 (7.69%) SQL Data Analyst
Miscellaneous
1 10 (76.92%) Blog
2 1 (7.69%) Computer Science
Operating Systems
1 10 (76.92%) Linux
Processes & Methodologies
1 10 (76.92%) Benchmarking
1 10 (76.92%) Open Source
2 5 (38.46%) Presales
3 2 (15.38%) Campaign Management
3 2 (15.38%) CRM
4 1 (7.69%) Data Cleansing
4 1 (7.69%) Email Marketing
4 1 (7.69%) Machine Learning
4 1 (7.69%) Mathematics
Programming Languages
1 10 (76.92%) Bash Shell
1 10 (76.92%) C
1 10 (76.92%) C++
1 10 (76.92%) Perl
1 10 (76.92%) Python
1 10 (76.92%) Shell Script
2 3 (23.08%) SQL
3 1 (7.69%) Java
3 1 (7.69%) JavaScript
Qualifications
1 1 (7.69%) Computer Science Degree
1 1 (7.69%) Degree
Quality Assurance & Compliance
1 2 (15.38%) QA
1 2 (15.38%) SLA
Systems Management
1 10 (76.92%) Cobbler
1 10 (76.92%) Puppet
Vendors
1 10 (76.92%) IBM
2 5 (38.46%) Intel
2 5 (38.46%) NVIDIA
3 2 (15.38%) Microsoft
3 2 (15.38%) Oracle