Period
to 17 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for OLTP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OLTP over the 6 months to 17 January 2018 with a comparison to the same period in the previous 2 years.

Online Transaction Processing (OLTP)
East of England > Hertfordshire
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 208 198 224
Rank change year-on-year -10 +26 0
Permanent jobs citing OLTP 6 16 5
As % of all permanent IT jobs advertised in Hertfordshire 0.13% 0.36% 0.100%
As % of the Database & Business Intelligence category 0.46% 1.33% 0.33%
Number of salaries quoted 6 3 4
Hertfordshire median annual salary £52,500 £30,000 £61,250
Median salary % change year-on-year +75.00% -51.02% +27.60%
10th Percentile £35,000 £27,500 £55,250
90th Percentile £71,875 £48,500 £70,625
East of England median annual salary £42,500 £50,000 £62,500
% change year-on-year -15.00% -20.00% +56.25%

OLTP 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 1,316 1,199 1,498
As % of all permanent IT jobs advertised in Hertfordshire 29.61% 27.10% 29.91%
Number of salaries quoted 1,121 1,000 1,292
Hertfordshire median annual salary £50,000 £50,000 £46,000
Median salary % change year-on-year - +8.70% +2.22%
10th Percentile £32,000 £31,000 £26,750
90th Percentile £68,750 £71,375 £68,750
East of England median annual salary £46,500 £45,000 £45,000
% change year-on-year +3.33% - +5.88%

OLTP
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for OLTP in Hertfordshire

OLTP
Salary Trend in Hertfordshire

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

Salary trend for OLTP in Hertfordshire

OLTP
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing OLTP in Hertfordshire over the 6 months to 17 January 2018.

Salary histogram for OLTP in Hertfordshire

OLTP
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OLTP within the Hertfordshire region over the 6 months to 17 January 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
Hemel Hempstead - 2 £57,500 - 1
Watford - 2 £36,000 -
Knebworth - 1 £50,000 -
Rickmansworth - 1 £82,500 -
OLTP
East of England

For the 6 months to 17 January 2018, IT jobs citing OLTP 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 OLTP.

1 5 (83.33%) SQL
1 5 (83.33%) OLAP
1 5 (83.33%) Microsoft
2 4 (66.67%) Business Intelligence
2 4 (66.67%) C#
2 4 (66.67%) .NET
2 4 (66.67%) Oracle
2 4 (66.67%) High Availability
2 4 (66.67%) Performance Tuning
3 3 (50.00%) SQL Server Management Studio (SSMS)
3 3 (50.00%) Oracle Database
3 3 (50.00%) SQL Server Analysis Services
3 3 (50.00%) Microsoft Azure
3 3 (50.00%) Clustering
3 3 (50.00%) SQL Server Reporting Services
3 3 (50.00%) SQL Server Integration Services
3 3 (50.00%) Oracle OLAP
3 3 (50.00%) WPF
3 3 (50.00%) PowerShell
3 3 (50.00%) SQL Server
3 3 (50.00%) MySQL
3 3 (50.00%) T-SQL
3 3 (50.00%) ETL
3 3 (50.00%) Advertising
3 3 (50.00%) Power BI
3 3 (50.00%) Database Optimisation
4 2 (33.33%) Amazon Redshift
4 2 (33.33%) Collaborative Working
4 2 (33.33%) Amazon AWS
4 2 (33.33%) Apache Cassandra

OLTP
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:

Application Platforms
1 1 (16.67%) SharePoint
1 1 (16.67%) WebLogic
Cloud Services
1 3 (50.00%) Microsoft Azure
2 2 (33.33%) Amazon AWS
3 1 (16.67%) Office 365
Database & Business Intelligence
1 5 (83.33%) OLAP
2 3 (50.00%) MySQL
2 3 (50.00%) Oracle Database
2 3 (50.00%) Oracle OLAP
2 3 (50.00%) Power BI
2 3 (50.00%) SQL Server
2 3 (50.00%) SQL Server Analysis Services
2 3 (50.00%) SQL Server Integration Services
2 3 (50.00%) SQL Server Reporting Services
3 2 (33.33%) Amazon Redshift
3 2 (33.33%) Apache Cassandra
3 2 (33.33%) MariaDB
4 1 (16.67%) Data Warehouse
4 1 (16.67%) Relational Database
Development Applications
1 3 (50.00%) SQL Server Management Studio (SSMS)
General
1 3 (50.00%) Advertising
2 1 (16.67%) Finance
Job Titles
1 3 (50.00%) DBA
1 3 (50.00%) Oracle DBA
1 3 (50.00%) SQL DBA
2 2 (33.33%) Developer
2 2 (33.33%) Systems Developer
3 1 (16.67%) Architect
3 1 (16.67%) Infrastructure Architect
3 1 (16.67%) Infrastructure Solutions Architect
3 1 (16.67%) Oracle Architect
3 1 (16.67%) Oracle Solutions Architect
3 1 (16.67%) Payments Architect
3 1 (16.67%) Payments Solutions Architect
3 1 (16.67%) Solutions Architect
Libraries, Frameworks & Software Standards
1 4 (66.67%) .NET
2 3 (50.00%) WPF
3 1 (16.67%) ASP.NET
3 1 (16.67%) Middleware
3 1 (16.67%) SAML
Miscellaneous
1 3 (50.00%) Clustering
2 1 (16.67%) Analytical Skills
2 1 (16.67%) Enterprise Software
2 1 (16.67%) Mobile Payment
2 1 (16.67%) PKI
Operating Systems
1 1 (16.67%) Linux
1 1 (16.67%) Solaris
1 1 (16.67%) Windows
1 1 (16.67%) Windows 7
1 1 (16.67%) Windows Server 2008
Processes & Methodologies
1 4 (66.67%) Business Intelligence
1 4 (66.67%) High Availability
1 4 (66.67%) Performance Tuning
2 3 (50.00%) Database Optimisation
2 3 (50.00%) ETL
3 2 (33.33%) Collaborative Working
4 1 (16.67%) Benchmarking
4 1 (16.67%) Network Architecture
4 1 (16.67%) Open Source
4 1 (16.67%) Performance Testing
4 1 (16.67%) PRINCE
4 1 (16.67%) PRINCE2
4 1 (16.67%) Security Architecture
4 1 (16.67%) Software Engineering
4 1 (16.67%) Web Development
Programming Languages
1 5 (83.33%) SQL
2 4 (66.67%) C#
3 3 (50.00%) PowerShell
3 3 (50.00%) T-SQL
4 1 (16.67%) Java
System Software
1 1 (16.67%) Active Directory
1 1 (16.67%) Microsoft App-V
1 1 (16.67%) VMware Infrastructure
Systems Management
1 1 (16.67%) OpenView
1 1 (16.67%) SCCM
1 1 (16.67%) Tivoli
Vendors
1 5 (83.33%) Microsoft
2 4 (66.67%) Oracle
3 1 (16.67%) BMC
3 1 (16.67%) IBM
3 1 (16.67%) Sun
3 1 (16.67%) VMware