Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Performance Tuning skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Performance Tuning over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Performance Tuning
East of England > Hertfordshire
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 147 129 175
Rank change year-on-year -18 +46 -16
Permanent jobs citing Performance Tuning 71 92 71
As % of all permanent IT jobs advertised in Hertfordshire 1.60% 2.05% 1.33%
As % of the Processes & Methodologies category 1.89% 2.33% 1.51%
Number of salaries quoted 74 80 54
Hertfordshire median annual salary £52,500 £55,000 £48,250
Median salary % change year-on-year -4.55% +13.99% -3.50%
10th Percentile £45,000 £42,500 £36,625
90th Percentile £67,125 £65,000 £58,750
East of England median annual salary £47,500 £53,750 £45,000
% change year-on-year -11.63% +19.44% -

Performance Tuning is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 3747 3949 4688
As % of all permanent IT jobs advertised in Hertfordshire 84.62% 87.97% 87.51%
Number of salaries quoted 3157 3262 3812
Hertfordshire median annual salary £47,500 £50,000 £47,500
Median salary % change year-on-year -5.00% +5.26% +2.15%
10th Percentile £28,500 £27,500 £26,750
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +3.57%

Performance Tuning
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Performance Tuning in Hertfordshire

Performance Tuning
Salary Trend in Hertfordshire

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

Salary trend for Performance Tuning in Hertfordshire

Performance Tuning
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Performance Tuning in Hertfordshire over the 6 months to 21 November 2017.

Salary histogram for Performance Tuning in Hertfordshire

Performance Tuning
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Performance Tuning within the Hertfordshire region over the 6 months to 21 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
Watford -6 30 £52,500 -
Hatfield +4 20 £60,000 - 1
Borehamwood - 10 £47,000 -
Rickmansworth +2 3 £42,000 -23.64%
Stevenage -5 3 £52,500 +16.67%
Hemel Hempstead -7 3 £47,500 - 1
Knebworth - 1 £50,000 -
Performance Tuning
East of England

For the 6 months to 21 November 2017, IT jobs citing Performance Tuning 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 Performance Tuning.

1 45 (63.38%) Web Services
2 37 (52.11%) Linux
3 36 (50.70%) REST
4 33 (46.48%) Unix
5 31 (43.66%) SQL
6 30 (42.25%) Oracle
6 30 (42.25%) SOAP
6 30 (42.25%) IBM
6 30 (42.25%) Microsoft
7 26 (36.62%) PowerShell
7 26 (36.62%) Database Tuning
8 25 (35.21%) .NET
9 24 (33.80%) Oracle Database 12c
10 22 (30.99%) SQL Server
11 20 (28.17%) T-SQL
12 19 (26.76%) XML
12 19 (26.76%) DNS
12 19 (26.76%) SQL Server 2016
13 18 (25.35%) SQL Server Integration Services
13 18 (25.35%) Business Intelligence
13 18 (25.35%) WebLogic
13 18 (25.35%) Software Engineering
13 18 (25.35%) Middleware
14 17 (23.94%) ETL
14 17 (23.94%) Data Warehouse
14 17 (23.94%) Solaris
14 17 (23.94%) SQL Server Analysis Services
14 17 (23.94%) Team Foundation Server
14 17 (23.94%) Power BI
15 16 (22.54%) Server Building

Performance Tuning
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 18 (25.35%) WebLogic
2 14 (19.72%) Oracle Service Bus
2 14 (19.72%) Oracle SOA Suite
3 13 (18.31%) WebSphere
4 8 (11.27%) SharePoint
5 6 (8.45%) OpenStack
6 5 (7.04%) Apache
6 5 (7.04%) Tomcat
Applications
1 7 (9.86%) Microsoft Office
Cloud Services
1 8 (11.27%) Microsoft Azure
1 8 (11.27%) Office 365
2 7 (9.86%) Amazon AWS
3 6 (8.45%) Amazon EC2
3 6 (8.45%) AWS Elastic Beanstalk
3 6 (8.45%) Google App Engine
3 6 (8.45%) Google Cloud Platform
3 6 (8.45%) Google Compute Engine
4 3 (4.23%) Cloud Computing
Communications & Networking
1 19 (26.76%) DNS
2 14 (19.72%) Firewall
3 11 (15.49%) TCP/IP
4 3 (4.23%) Intranet
4 3 (4.23%) LDAP
4 3 (4.23%) SSH
5 2 (2.82%) 4G
5 2 (2.82%) 5G
5 2 (2.82%) DHCP
5 2 (2.82%) Ethernet
5 2 (2.82%) LTE
5 2 (2.82%) NAS
5 2 (2.82%) SAN
5 2 (2.82%) SMTP
5 2 (2.82%) Wireless
Database & Business Intelligence
1 24 (33.80%) Oracle Database 12c
2 22 (30.99%) SQL Server
3 19 (26.76%) SQL Server 2016
4 18 (25.35%) SQL Server Integration Services
5 17 (23.94%) Data Warehouse
5 17 (23.94%) Power BI
5 17 (23.94%) SQL Server Analysis Services
6 16 (22.54%) MS Access
6 16 (22.54%) SQL Server 2012
6 16 (22.54%) SQL Server 2014
7 14 (19.72%) SAP Data Services
8 13 (18.31%) Oracle Database
9 10 (14.08%) Oracle Database 10g
9 10 (14.08%) Oracle Database 11g
9 10 (14.08%) Oracle Exadata
9 10 (14.08%) RDBMS
9 10 (14.08%) Relational Database
10 9 (12.68%) SAP BW
11 6 (8.45%) Amazon RDS
12 3 (4.23%) SQL Server 2008
Development Applications
1 17 (23.94%) Team Foundation Server
2 10 (14.08%) Oracle APEX
2 10 (14.08%) Subversion
3 2 (2.82%) Git (software)
4 1 (1.41%) SQL Server Management Studio (SSMS)
General
1 16 (22.54%) Retail
2 14 (19.72%) Advertising
3 12 (16.90%) Automotive
4 10 (14.08%) Publishing
5 3 (4.23%) Finance
6 2 (2.82%) Manufacturing
6 2 (2.82%) Telecoms
Job Titles
1 26 (36.62%) DBA
2 24 (33.80%) Developer
3 23 (32.39%) Oracle DBA
4 16 (22.54%) Business Intelligence Developer
5 10 (14.08%) Development DBA
5 10 (14.08%) Oracle Development DBA
5 10 (14.08%) Oracle Specialist
5 10 (14.08%) SOA Specialist
6 7 (9.86%) Administrator
6 7 (9.86%) SharePoint Developer
7 6 (8.45%) Linux Engineer
7 6 (8.45%) Platform Engineer
8 5 (7.04%) SharePoint Administrator
9 4 (5.63%) Infrastructure Engineer
9 4 (5.63%) Microsoft BI Developer
9 4 (5.63%) SQL DBA
10 3 (4.23%) Microsoft Developer
10 3 (4.23%) SSIS Developer
10 3 (4.23%) Unix Engineer
11 2 (2.82%) SSAS Developer
Libraries, Frameworks & Software Standards
1 45 (63.38%) Web Services
2 36 (50.70%) REST
3 30 (42.25%) SOAP
4 25 (35.21%) .NET
5 19 (26.76%) XML
6 18 (25.35%) Middleware
7 16 (22.54%) MDX
8 13 (18.31%) Oracle Fusion
8 13 (18.31%) XML Messaging
9 10 (14.08%) Oracle GoldenGate
10 7 (9.86%) CSS
10 7 (9.86%) CSS3
10 7 (9.86%) HTML
10 7 (9.86%) HTML5
10 7 (9.86%) jQuery
11 2 (2.82%) WPF
12 1 (1.41%) ASP.NET Web API
12 1 (1.41%) SAML
12 1 (1.41%) WCF
Miscellaneous
1 11 (15.49%) Computer Science
2 4 (5.63%) PKI
3 3 (4.23%) Fintech
4 2 (2.82%) Analytical Skills
4 2 (2.82%) Enterprise Software
4 2 (2.82%) Replication
5 1 (1.41%) Clustering
5 1 (1.41%) Management Information System
5 1 (1.41%) Mobile Payment
Operating Systems
1 37 (52.11%) Linux
2 33 (46.48%) Unix
3 17 (23.94%) Solaris
4 6 (8.45%) CoreOS
4 6 (8.45%) Debian
4 6 (8.45%) Ubuntu
5 3 (4.23%) AIX
5 3 (4.23%) Windows
5 3 (4.23%) Windows Server 2008
6 2 (2.82%) Windows Server 2003
7 1 (1.41%) Windows 7
Processes & Methodologies
1 26 (36.62%) Database Tuning
2 18 (25.35%) Business Intelligence
2 18 (25.35%) Software Engineering
3 17 (23.94%) ETL
4 16 (22.54%) Data Modelling
4 16 (22.54%) ETL Development
4 16 (22.54%) Inmon Methodology
4 16 (22.54%) Kimball Methodology
4 16 (22.54%) Server Building
4 16 (22.54%) Unit Testing
5 14 (19.72%) Business Activity Monitoring
5 14 (19.72%) DevOps
5 14 (19.72%) SOA
6 13 (18.31%) Continuous Integration
6 13 (18.31%) Data Integration
6 13 (18.31%) Load Balancing
6 13 (18.31%) Task Automation
7 10 (14.08%) Analytics
7 10 (14.08%) Capacity Planning
7 10 (14.08%) Statistics
Programming Languages
1 31 (43.66%) SQL
2 26 (36.62%) PowerShell
3 20 (28.17%) T-SQL
4 16 (22.54%) VBA
5 11 (15.49%) Java
5 11 (15.49%) Python
6 10 (14.08%) Korn
6 10 (14.08%) PL/SQL
7 9 (12.68%) C#
8 7 (9.86%) JavaScript
9 5 (7.04%) Shell Script
10 3 (4.23%) Bourne shell
10 3 (4.23%) C-shell
10 3 (4.23%) Perl
11 2 (2.82%) C
11 2 (2.82%) C++
11 2 (2.82%) MATLAB
Qualifications
1 12 (16.90%) Degree
2 8 (11.27%) Computer Science Degree
3 2 (2.82%) PhD
3 2 (2.82%) VMware Certified Professional (VCP)
4 1 (1.41%) SC Cleared
4 1 (1.41%) Security Cleared
Quality Assurance & Compliance
1 13 (18.31%) SLA
System Software
1 10 (14.08%) Oracle RAC
2 6 (8.45%) Ceph
2 6 (8.45%) Docker
3 3 (4.23%) Active Directory
4 2 (2.82%) Terminal Server
5 1 (1.41%) Microsoft App-V
5 1 (1.41%) VMware Infrastructure
Systems Management
1 10 (14.08%) Data Guard
1 10 (14.08%) Oracle Enterprise Manager
1 10 (14.08%) Oracle RMAN
2 8 (11.27%) Puppet
3 6 (8.45%) Kubernetes
4 3 (4.23%) BMC PATROL
5 2 (2.82%) Ansible
5 2 (2.82%) Opscode Chef
6 1 (1.41%) OpenView
6 1 (1.41%) SCCM
6 1 (1.41%) Tivoli
Vendors
1 30 (42.25%) IBM
1 30 (42.25%) Microsoft
1 30 (42.25%) Oracle
2 16 (22.54%) Cognos
3 11 (15.49%) SAP
4 6 (8.45%) Google
5 5 (7.04%) VMware
6 4 (5.63%) BMC
7 3 (4.23%) Red Hat
7 3 (4.23%) Thales
7 3 (4.23%) VocaLink
8 2 (2.82%) Citrix
8 2 (2.82%) HP
8 2 (2.82%) Intel
8 2 (2.82%) Veeam
9 1 (1.41%) Sun