The table below looks at the statistics for Open Source skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Open Source over the 3 months to 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Open Source
Rank 119 116 102
Rank change year-on-year
-3 -14
Permanent jobs citing Open Source 23 40 49
As % of all permanent IT jobs located in Hertfordshire 1.05% 1.72% 1.95%
As % of the Processes & Methodologies category 1.24% 2.22% 2.46%
Number of salaries quoted 12 35 45
Median salary £53,750 £60,000 £65,000
Median salary % change year-on-year
-10.41% -7.69%
90% offered a salary of more than £40,000 £45,000 £40,000
10% offered a salary of more than £79,250 £67,500 £77,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%
Open Source
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
1854 1799 1993
As % of all permanent IT jobs located in Hertfordshire 84.43% 77.51% 79.47%
Number of salaries quoted 1486 1436 1593
Median salary £50,000 £50,000 £45,000
Median salary % change year-on-year
- +11.11%
90% offered a salary of more than £32,500 £32,500 £32,500
10% offered a salary of more than £75,000 £66,000 £70,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

Open Source
Jobs Demand Trend in Hertfordshire

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

Open Source Jobs Demand Trend in Hertfordshire

Open Source
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Open Source across the Hertfordshire region.

Open Source Salary Trend in Hertfordshire

Open Source
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing Open Source across the Hertfordshire region over the 3 months to 4 May 2016.

Open Source Salary Histogram in Hertfordshire

Open Source
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Open Source within the Hertfordshire region over the 3 months to 4 May 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
St Albans +12 2 £45,000 -25.00% 1
Watford +4 2 £71,250 +58.33%
Stevenage -4 1 £62,500 -
Potters Bar - 1 £52,500 -
Rickmansworth - 1 £80,000 -
Open Source
East of England

Open Source
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 May 2016, IT jobs citing Open Source 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 Open Source.

1 33 (43.42%) Puppet
2 32 (42.11%) Oracle
3 26 (34.21%) NoSQL
4 25 (32.89%) Games
5 24 (31.58%) Agile Software Development
5 24 (31.58%) JavaScript
5 24 (31.58%) Python
6 22 (28.95%) C#
7 21 (27.63%) Apache Cassandra
8 20 (26.32%) E-Commerce
9 18 (23.68%) Web Services
9 18 (23.68%) Unix
9 18 (23.68%) Mentoring
10 17 (22.37%) Amazon AWS
10 17 (22.37%) Linux
10 17 (22.37%) Java
10 17 (22.37%) MVC
10 17 (22.37%) Scrum
11 16 (21.05%) TDD
11 16 (21.05%) .NET
11 16 (21.05%) Microsoft
12 15 (19.74%) SOA
12 15 (19.74%) HTML
12 15 (19.74%) MS Excel
12 15 (19.74%) NUnit
13 14 (18.42%) Google
13 14 (18.42%) CSS
13 14 (18.42%) Configuration Management
13 14 (18.42%) MongoDB
13 14 (18.42%) Google Cloud Platform

Open Source
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 12 (15.79%) OpenStack
2 11 (14.47%) Elasticsearch
2 11 (14.47%) Node.js
3 3 (3.95%) Apache
3 3 (3.95%) WebLogic
4 2 (2.63%) JBoss
4 2 (2.63%) Tomcat
4 2 (2.63%) WebSphere
5 1 (1.32%) SAS
Applications
1 15 (19.74%) MS Excel
2 1 (1.32%) SPSS
Cloud Services
1 17 (22.37%) Amazon AWS
2 14 (18.42%) Google Cloud Platform
3 9 (11.84%) Amazon EC2
3 9 (11.84%) AWS Elastic Beanstalk
3 9 (11.84%) Google App Engine
3 9 (11.84%) Google Compute Engine
4 5 (6.58%) Microsoft Azure
5 4 (5.26%) GitHub
6 3 (3.95%) OpenShift
Communications & Networking
1 6 (7.89%) Asterisk PBX
1 6 (7.89%) BGP
1 6 (7.89%) Firewall
1 6 (7.89%) Junos
1 6 (7.89%) MPLS
1 6 (7.89%) OSPF
1 6 (7.89%) PBX
1 6 (7.89%) TCP/IP
2 5 (6.58%) NAS
3 4 (5.26%) Cisco IOS
3 4 (5.26%) Internet
4 2 (2.63%) VPN
5 1 (1.32%) 802.11
5 1 (1.32%) HTTP
5 1 (1.32%) RFID
5 1 (1.32%) Wi-Fi
5 1 (1.32%) Wireless
5 1 (1.32%) Wireless Security
Database & Business Intelligence
1 26 (34.21%) NoSQL
2 21 (27.63%) Apache Cassandra
3 14 (18.42%) MongoDB
4 11 (14.47%) Couchbase
4 11 (14.47%) Redis
5 9 (11.84%) Amazon RDS
5 9 (11.84%) PostgreSQL
6 5 (6.58%) Oracle Database
7 4 (5.26%) Amazon DynamoDB
7 4 (5.26%) DataStax
8 3 (3.95%) SQL Server
9 1 (1.32%) MySQL
9 1 (1.32%) Oracle Database 11g
9 1 (1.32%) Relational Database
9 1 (1.32%) SQL Server 2008
9 1 (1.32%) SQL Server 2012
Development Applications
1 15 (19.74%) NUnit
2 14 (18.42%) Jenkins
3 12 (15.79%) TeamCity
4 8 (10.53%) Moq
4 8 (10.53%) Rhino Mocks
4 8 (10.53%) Selenium
5 5 (6.58%) Git (software)
6 4 (5.26%) Mercurial
7 3 (3.95%) Subversion
8 1 (1.32%) Ant
8 1 (1.32%) GitLab
8 1 (1.32%) Gradle
8 1 (1.32%) Jasmine
8 1 (1.32%) JIRA
8 1 (1.32%) Maven
General
1 25 (32.89%) Games
2 2 (2.63%) Retail
3 1 (1.32%) Finance
Job Titles
1 26 (34.21%) Developer
2 22 (28.95%) Administrator
3 15 (19.74%) C# Developer
3 15 (19.74%) DBA
4 14 (18.42%) .NET Developer
4 14 (18.42%) C# .NET Developer
5 10 (13.16%) ASP.NET Developer
5 10 (13.16%) ASP.NET MVC Developer
5 10 (13.16%) C# ASP.NET Developer
6 9 (11.84%) Senior Developer
6 9 (11.84%) Software Engineer
7 8 (10.53%) Senior .NET Developer
7 8 (10.53%) Senior ASP.NET Developer
7 8 (10.53%) Senior ASP.NET MVC Developer
7 8 (10.53%) Senior C# .NET Developer
7 8 (10.53%) Senior C# ASP.NET Developer
7 8 (10.53%) Senior C# Developer
8 7 (9.21%) Linux Administrator
8 7 (9.21%) Linux Systems Administrator
8 7 (9.21%) Systems Administrator
Libraries, Frameworks & Software Standards
1 18 (23.68%) Web Services
2 16 (21.05%) .NET
3 15 (19.74%) HTML
4 14 (18.42%) CSS
5 12 (15.79%) ASP.NET
5 12 (15.79%) CSS3
5 12 (15.79%) HTML5
5 12 (15.79%) jQuery
5 12 (15.79%) WCF
6 11 (14.47%) Ajax
6 11 (14.47%) AngularJS
6 11 (14.47%) ASP.NET MVC
6 11 (14.47%) ASP.NET MVC 5
6 11 (14.47%) ASP.NET Web API
6 11 (14.47%) RabbitMQ
6 11 (14.47%) WebSockets
6 11 (14.47%) XML
7 10 (13.16%) XSLT
8 9 (11.84%) Django
9 8 (10.53%) ZeroMQ
Miscellaneous
1 10 (13.16%) Mathematics
2 8 (10.53%) Computer Science
3 7 (9.21%) Physics
4 2 (2.63%) Enterprise Software
4 2 (2.63%) Public Cloud
5 1 (1.32%) Algorithms
5 1 (1.32%) Analytical Skills
5 1 (1.32%) Data Extraction
5 1 (1.32%) Data Structures
5 1 (1.32%) Mobile App
5 1 (1.32%) Replication
5 1 (1.32%) Robotics
5 1 (1.32%) Visualisation
Operating Systems
1 18 (23.68%) Unix
2 17 (22.37%) Linux
3 7 (9.21%) CoreOS
3 7 (9.21%) Debian
3 7 (9.21%) Ubuntu
4 5 (6.58%) Oracle Linux
5 2 (2.63%) AIX
5 2 (2.63%) FreeBSD
5 2 (2.63%) OpenBSD
6 1 (1.32%) Windows
Processes & Methodologies
1 24 (31.58%) Agile Software Development
2 20 (26.32%) E-Commerce
3 18 (23.68%) Mentoring
4 17 (22.37%) MVC
4 17 (22.37%) Scrum
5 16 (21.05%) TDD
6 15 (19.74%) SOA
7 14 (18.42%) Configuration Management
8 13 (17.11%) Multithreading
9 12 (15.79%) Low Latency
9 12 (15.79%) OOD
9 12 (15.79%) Open Source Development
10 11 (14.47%) CQRS
10 11 (14.47%) Web Development
11 10 (13.16%) Mobile Development
12 9 (11.84%) Software Engineering
13 8 (10.53%) High Availability
13 8 (10.53%) Pair Programming
13 8 (10.53%) Time Management
14 5 (6.58%) BDD
Programming Languages
1 24 (31.58%) JavaScript
1 24 (31.58%) Python
2 22 (28.95%) C#
3 17 (22.37%) Java
4 8 (10.53%) Objective-C
5 7 (9.21%) Perl
5 7 (9.21%) Ruby
6 4 (5.26%) Bash Shell
7 2 (2.63%) PowerShell
7 2 (2.63%) SQL
7 2 (2.63%) VB
7 2 (2.63%) VBScript
8 1 (1.32%) C
8 1 (1.32%) C++
8 1 (1.32%) Clojure
8 1 (1.32%) F#
8 1 (1.32%) Go
8 1 (1.32%) PHP
8 1 (1.32%) R
8 1 (1.32%) T-SQL
Qualifications
1 11 (14.47%) Degree
2 6 (7.89%) CCIE
2 6 (7.89%) CCNP
2 6 (7.89%) Cisco Certification
3 1 (1.32%) CWNA
Quality Assurance & Compliance
1 3 (3.95%) QA
System Software
1 11 (14.47%) Ceph
2 5 (6.58%) VMware ESX
3 4 (5.26%) Docker
4 3 (3.95%) VMware Infrastructure
5 1 (1.32%) XenServer
Systems Management
1 33 (43.42%) Puppet
2 6 (7.89%) Opscode Chef
3 4 (5.26%) Data Guard
3 4 (5.26%) Oracle RMAN
4 3 (3.95%) Ansible
5 1 (1.32%) HAProxy
5 1 (1.32%) Oracle Enterprise Manager
Vendors
1 32 (42.11%) Oracle
2 16 (21.05%) Microsoft
3 14 (18.42%) Google
4 7 (9.21%) Red Hat
5 6 (7.89%) Juniper
5 6 (7.89%) VMware
6 5 (6.58%) Aruba
6 5 (6.58%) Cisco
6 5 (6.58%) NetApp
7 4 (5.26%) Foundry
8 1 (1.32%) IBM
8 1 (1.32%) Tableau
8 1 (1.32%) Twitter
Hertfordshire
ENTERPRISE RECRUITMENT LTD
Salary: From £20,000 to £35,000 per annum
Posted: 11 hours ago
Hertfordshire
SLS Services Ltd
Salary: £60000 per annum, Benefits DOE
Posted: 16 hours ago
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £30000 - £50000 per annum + benefits
Posted: 3 days ago
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £50000 - £70000 per annum + Shares, Pension, Health
Posted: 3 days ago
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £40000 - £55000 per annum + Shares, Pension, Health
Posted: 3 days ago
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £45000 - £60000 per annum + Shares, Pension, Health
Posted: 3 days ago
Hatfield, Hertfordshire
Ocado Technology
Salary: £Competitive + benefits
Posted: 16 days ago