The table below looks at the statistics for Performance Tuning skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Performance Tuning over the 3 months to 27 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jun 2016
Same period 2015 Same period 2014
Performance Tuning
Rank 100 119 123
Rank change year-on-year
+19 +4
Permanent jobs citing Performance Tuning 38 40 40
As % of all permanent IT jobs located in Hertfordshire 1.83% 1.68% 1.51%
As % of the Processes & Methodologies category 2.16% 2.02% 1.83%
Number of salaries quoted 36 31 29
Median salary £52,500 £50,000 £47,500
Median salary % change year-on-year
+5.00% +5.26%
90% offered a salary of more than £40,000 £40,000 £34,500
10% offered a salary of more than £67,500 £52,000 £67,500
UK excluding London median salary £45,000 £45,000 £43,500
% change year-on-year
- +3.44%
Performance Tuning
East of England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Hertfordshire region.

Processes & Methodologies Category
Hertfordshire
Permanent IT job ads with a match in the
Processes & Methodologies category
1760 1978 2180
As % of all permanent IT jobs located in Hertfordshire 84.94% 83.00% 82.14%
Number of salaries quoted 1462 1600 1789
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year
- +5.26%
90% offered a salary of more than £33,500 £31,000 £32,500
10% offered a salary of more than £70,000 £75,000 £67,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

Performance Tuning
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Performance Tuning as a proportion of all IT jobs with a match in the Processes & Methodologies category.

Performance Tuning Jobs Demand Trend 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 across the Hertfordshire region.

Performance Tuning Salary Trend in Hertfordshire

Performance Tuning
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing Performance Tuning across the Hertfordshire region over the 3 months to 27 June 2016.

Performance Tuning Salary Histogram 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 3 months to 27 June 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +30 15 £52,500 -2.32%
Rickmansworth - 7 £55,000 -
Hoddesdon - 3 £37,500 -
Hemel Hempstead +6 2 £56,250 +40.62%
Stevenage - 2 £45,000 - 1
Performance Tuning
East of England

Performance Tuning
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 June 2016, 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 31 (47.69%) SQL
1 31 (47.69%) Oracle
2 30 (46.15%) Finance
3 25 (38.46%) SQL Server
4 24 (36.92%) Business Intelligence
5 22 (33.85%) ETL
6 21 (32.31%) SLA
7 19 (29.23%) Java
8 18 (27.69%) Database Tuning
9 16 (24.62%) Oracle Database
9 16 (24.62%) Data Modelling
10 15 (23.08%) Data Warehouse
10 15 (23.08%) JavaScript
10 15 (23.08%) HTML
10 15 (23.08%) Web Services
10 15 (23.08%) Oracle GoldenGate
10 15 (23.08%) Data Guard
11 14 (21.54%) Web Development
11 14 (21.54%) Oracle RAC
11 14 (21.54%) Virtual Team
11 14 (21.54%) HTML5
11 14 (21.54%) T-SQL
11 14 (21.54%) Oracle Database 10g
11 14 (21.54%) Retail
12 13 (20.00%) SQL Server 2012
12 13 (20.00%) jQuery
12 13 (20.00%) Multithreading
13 12 (18.46%) SQL Server 2008
13 12 (18.46%) High Availability
13 12 (18.46%) MySQL

Performance Tuning
Top Related 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 8 (12.31%) WebLogic
2 4 (6.15%) Apache
2 4 (6.15%) Joomla!
2 4 (6.15%) Moodle
2 4 (6.15%) nginx
2 4 (6.15%) WordPress
3 2 (3.08%) OpenStack
4 1 (1.54%) Lightstreamer
Applications
1 1 (1.54%) MS Excel
Business Applications
1 6 (9.23%) SAP BPC
2 4 (6.15%) Magento
Cloud Services
1 4 (6.15%) PaaS
2 2 (3.08%) Amazon AWS
2 2 (3.08%) Amazon EC2
2 2 (3.08%) AWS Elastic Beanstalk
2 2 (3.08%) Google App Engine
2 2 (3.08%) Google Cloud Platform
2 2 (3.08%) Google Compute Engine
Communications & Networking
1 12 (18.46%) FTP
2 9 (13.85%) DNS
3 8 (12.31%) Intranet
4 6 (9.23%) TCP/IP
5 5 (7.69%) LDAP
6 4 (6.15%) Firewall
6 4 (6.15%) IMAP
6 4 (6.15%) POP3
6 4 (6.15%) SAN
6 4 (6.15%) SMTP
6 4 (6.15%) SSH
6 4 (6.15%) SSL
7 2 (3.08%) NAS
8 1 (1.54%) Wi-Fi
Database & Business Intelligence
1 25 (38.46%) SQL Server
2 16 (24.62%) Oracle Database
3 15 (23.08%) Data Warehouse
4 14 (21.54%) Oracle Database 10g
5 13 (20.00%) SQL Server 2012
6 12 (18.46%) MySQL
6 12 (18.46%) SQL Server 2008
7 10 (15.38%) Oracle BI Publisher
7 10 (15.38%) Oracle Reports
8 9 (13.85%) SQL Server Integration Services
9 8 (12.31%) Oracle Database 11g
9 8 (12.31%) Oracle Exadata
9 8 (12.31%) PostgreSQL
9 8 (12.31%) Relational Database
9 8 (12.31%) SQL Server Analysis Services
10 7 (10.77%) Power BI
11 6 (9.23%) SAP BW
12 5 (7.69%) Data Mining
12 5 (7.69%) MS Access
12 5 (7.69%) Navicat
Development Applications
1 8 (12.31%) Git (software)
2 5 (7.69%) PhpStorm
2 5 (7.69%) Team Foundation Server
3 2 (3.08%) Grunt
3 2 (3.08%) gulp
4 1 (1.54%) JMeter
4 1 (1.54%) Selenium
4 1 (1.54%) TestNG
General
1 30 (46.15%) Finance
2 14 (21.54%) Retail
3 5 (7.69%) Banking
3 5 (7.69%) Retail Banking
4 2 (3.08%) Games
4 2 (3.08%) Telecoms
5 1 (1.54%) Advertising
5 1 (1.54%) Manufacturing
5 1 (1.54%) Marketing
Job Titles
1 33 (50.77%) Developer
2 14 (21.54%) Web Developer
3 10 (15.38%) DBA
3 10 (15.38%) Oracle Developer
4 8 (12.31%) Oracle DBA
5 7 (10.77%) Business Intelligence Developer
6 6 (9.23%) Administrator
6 6 (9.23%) Database Engineer
7 5 (7.69%) .NET Developer
7 5 (7.69%) Analyst
7 5 (7.69%) Development Manager
7 5 (7.69%) Microsoft BI Developer
7 5 (7.69%) Microsoft Developer
7 5 (7.69%) PHP Developer
7 5 (7.69%) PHP Web Developer
7 5 (7.69%) Senior Developer
8 4 (6.15%) Development Engineer
8 4 (6.15%) Senior Oracle Developer
8 4 (6.15%) Software Manager
8 4 (6.15%) Web Hosting Administrator
Libraries, Frameworks & Software Standards
1 15 (23.08%) HTML
1 15 (23.08%) Oracle GoldenGate
1 15 (23.08%) Web Services
2 14 (21.54%) HTML5
3 13 (20.00%) jQuery
4 11 (16.92%) .NET
4 11 (16.92%) XML
5 8 (12.31%) JSON
5 8 (12.31%) Middleware
5 8 (12.31%) XHTML
6 7 (10.77%) CSS
6 7 (10.77%) MDX
7 6 (9.23%) ASP.NET
8 5 (7.69%) Ajax
8 5 (7.69%) CSS3
8 5 (7.69%) REST
8 5 (7.69%) SOAP
8 5 (7.69%) WAMP
9 4 (6.15%) Alternative PHP Cache
9 4 (6.15%) LEMP Stack
Miscellaneous
1 14 (21.54%) Virtual Team
2 10 (15.38%) Analytical Skills
3 8 (12.31%) Computer Science
4 6 (9.23%) Replication
5 5 (7.69%) Clustering
5 5 (7.69%) Data Conversion
5 5 (7.69%) Data Extraction
5 5 (7.69%) Management Information System
6 2 (3.08%) Mathematics
6 2 (3.08%) Physics
7 1 (1.54%) Client/Server
7 1 (1.54%) Data Structures
7 1 (1.54%) Smartphone
7 1 (1.54%) User Experience
Operating Systems
1 12 (18.46%) Linux
2 11 (16.92%) Unix
3 9 (13.85%) Windows
4 4 (6.15%) CentOS
4 4 (6.15%) Red Hat Enterprise Linux
5 2 (3.08%) AIX
5 2 (3.08%) CoreOS
5 2 (3.08%) Debian
5 2 (3.08%) Oracle Linux
5 2 (3.08%) Solaris
5 2 (3.08%) Ubuntu
Processes & Methodologies
1 24 (36.92%) Business Intelligence
2 22 (33.85%) ETL
3 18 (27.69%) Database Tuning
4 16 (24.62%) Data Modelling
5 14 (21.54%) Web Development
6 13 (20.00%) Multithreading
7 12 (18.46%) High Availability
8 11 (16.92%) Performance Monitoring
8 11 (16.92%) Time Management
9 10 (15.38%) Agile Software Development
9 10 (15.38%) Unit Testing
10 9 (13.85%) Database Optimisation
10 9 (13.85%) Enterprise Architecture
10 9 (13.85%) Physical Data Model
10 9 (13.85%) SDLC
11 8 (12.31%) MVC
11 8 (12.31%) OO
11 8 (12.31%) Operations Management
11 8 (12.31%) Scrum
11 8 (12.31%) UML
Programming Languages
1 31 (47.69%) SQL
2 19 (29.23%) Java
3 15 (23.08%) JavaScript
4 14 (21.54%) T-SQL
5 12 (18.46%) PHP
5 12 (18.46%) PL/SQL
6 10 (15.38%) VBA
7 8 (12.31%) Perl
8 5 (7.69%) Bash Shell
8 5 (7.69%) PHP 5
8 5 (7.69%) PowerShell
8 5 (7.69%) VB
8 5 (7.69%) VBScript
9 4 (6.15%) Shell Script
10 3 (4.62%) C#
11 2 (3.08%) Python
12 1 (1.54%) TypeScript
Qualifications
1 8 (12.31%) Degree
2 1 (1.54%) PhD
Quality Assurance & Compliance
1 21 (32.31%) SLA
System Software
1 14 (21.54%) Oracle RAC
2 6 (9.23%) VMware Infrastructure
3 5 (7.69%) Active Directory
4 4 (6.15%) iptables
4 4 (6.15%) Sendmail
4 4 (6.15%) Varnish
4 4 (6.15%) Xen
5 2 (3.08%) Ceph
5 2 (3.08%) Docker
5 2 (3.08%) VMware ESX
Systems Management
1 15 (23.08%) Data Guard
2 9 (13.85%) Oracle RMAN
3 8 (12.31%) Oracle Enterprise Manager
4 4 (6.15%) Cacti
4 4 (6.15%) cPanel
4 4 (6.15%) Microsoft Clustering
4 4 (6.15%) Nagios
5 2 (3.08%) Puppet
Vendors
1 31 (47.69%) Oracle
2 7 (10.77%) Cognos
2 7 (10.77%) Microsoft
3 6 (9.23%) NetApp
3 6 (9.23%) Red Hat
3 6 (9.23%) SAP
3 6 (9.23%) VMware
4 5 (7.69%) IBM
5 4 (6.15%) 3PAR
5 4 (6.15%) IDERA
5 4 (6.15%) R1Soft
6 2 (3.08%) Google
6 2 (3.08%) Teradata
7 1 (1.54%) Arqiva
7 1 (1.54%) Facebook