The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for IIS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited IIS over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Microsoft Internet Information Services (IIS)
East of England / Hertfordshire
Rank 57 57 62
Rank change year-on-year 0 +5  
Contract jobs citing IIS 1 1 4
As % of all contract IT jobs advertised in Hertfordshire 0.17% 0.15% 0.56%
As % of the Application Platforms category 1.03% 1.14% 2.68%
Number of daily rates quoted 0 1 4
Median daily rate - £300 £350
Median daily rate % change year-on-year - -14.28%  
UK excluding London median daily rate £375 £341 £335
% change year-on-year +9.89% +1.86%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.50 £18.00 £20.00
% change year-on-year +2.77% -10.00%  

IIS is in the application platform skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for application platform skills.

Contract Application Platform Skills
Hertfordshire
Contract job vacancies with a requirement for application platform skills 97 88 149
As % of all contract IT job vacancies advertised in Hertfordshire 16.39% 12.87% 21.05%
Number of daily rates quoted 66 42 79
Median daily rate £413 £425 £400
Median daily rate % change year-on-year -2.94% +6.25%  
90% offered a daily rate of more than £200 £270 £308
10% offered a daily rate of more than £575 £550 £500
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 1 2 6
Median hourly rate £30.00 £37.50 £14.85
Median hourly rate % change year-on-year -20.00% +152.52%  
UK excluding London median hourly rate £17.00 £18.00 £16.50
% change year-on-year -5.55% +9.09%  

IIS
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing IIS as a proportion of all contract or permanent IT jobs with a match in the Application Platforms category.

Job vacancy trend for IIS in Hertfordshire

IIS
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing IIS in Hertfordshire.

Contractor daily rate trend for IIS in Hertfordshire

IIS
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing IIS in Hertfordshire.

Contractor hourly rate trend for IIS in Hertfordshire

IIS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 March 2017, IT contractor jobs citing IIS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hertfordshire region with a requirement for IIS.

1 10 (76.92%) .NET
2 9 (69.23%) CSS
2 9 (69.23%) .NET Framework
3 8 (61.54%) Entity Framework
3 8 (61.54%) SQL Server
3 8 (61.54%) C#
3 8 (61.54%) HTML
3 8 (61.54%) ASP.NET
4 7 (53.85%) XML
4 7 (53.85%) OO
4 7 (53.85%) JavaScript
4 7 (53.85%) SOAP
4 7 (53.85%) MVC
4 7 (53.85%) TCP/IP
4 7 (53.85%) REST
4 7 (53.85%) ASP.NET Web API
4 7 (53.85%) SOLID
5 6 (46.15%) Scrum
5 6 (46.15%) NHibernate
5 6 (46.15%) Agile Software Development
5 6 (46.15%) TDD
5 6 (46.15%) WCF
5 6 (46.15%) LINQ
5 6 (46.15%) OOP
5 6 (46.15%) Microsoft
5 6 (46.15%) VBScript
5 6 (46.15%) XSL
5 6 (46.15%) XSLT
6 5 (38.46%) Java
6 5 (38.46%) ADO.NET

IIS
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 4 (30.77%) Apache
1 4 (30.77%) Tomcat
1 4 (30.77%) WebSphere
2 3 (23.08%) IBM HTTP Server
2 3 (23.08%) JBoss
2 3 (23.08%) Oracle HTTP Server
2 3 (23.08%) WebLogic
2 3 (23.08%) WebSphere Application Server
3 1 (7.69%) SharePoint
3 1 (7.69%) SharePoint Server
Applications
1 1 (7.69%) Windchill
Business Applications
1 1 (7.69%) Teamcenter
Cloud Services
1 1 (7.69%) Amazon AWS
1 1 (7.69%) Amazon EC2
1 1 (7.69%) Amazon S3
1 1 (7.69%) Amazon SQS
1 1 (7.69%) AWS Lambda
1 1 (7.69%) GitHub
1 1 (7.69%) Office 365
1 1 (7.69%) Route 53
Communications & Networking
1 7 (53.85%) TCP/IP
2 3 (23.08%) DNS
2 3 (23.08%) Firewall
2 3 (23.08%) FTP
2 3 (23.08%) HTTP
2 3 (23.08%) LDAP
2 3 (23.08%) SSL
3 1 (7.69%) Internet
Database & Business Intelligence
1 8 (61.54%) SQL Server
2 5 (38.46%) Relational Database
2 5 (38.46%) SQL Server 2012
3 3 (23.08%) Oracle Database
3 3 (23.08%) Oracle Database 11g
3 3 (23.08%) Oracle Database 12c
4 1 (7.69%) Amazon DynamoDB
4 1 (7.69%) Amazon RDS
4 1 (7.69%) SQL Server 2014
Development Applications
1 5 (38.46%) Atlassian Bamboo
1 5 (38.46%) FxCop
1 5 (38.46%) Git (software)
1 5 (38.46%) ReSharper
1 5 (38.46%) StyleCop
2 4 (30.77%) JIRA
2 4 (30.77%) Moq
3 1 (7.69%) Jenkins
3 1 (7.69%) Octopus Deploy
3 1 (7.69%) Subversion
3 1 (7.69%) Team Foundation Server
3 1 (7.69%) Visual Studio
General
1 4 (30.77%) Finance
2 3 (23.08%) Telecoms
3 1 (7.69%) Retail
Job Titles
1 9 (69.23%) Developer
2 7 (53.85%) .NET Developer
2 7 (53.85%) C# Developer
3 6 (46.15%) C# .NET Developer
4 4 (30.77%) ASP.NET MVC Developer
5 3 (23.08%) ASP.NET Developer
5 3 (23.08%) C# ASP.NET Developer
5 3 (23.08%) Infrastructure Specialist
5 3 (23.08%) Senior Data Warehouse Specialist
5 3 (23.08%) Senior Infrastructure Specialist
6 2 (15.38%) C# WCF Developer
6 2 (15.38%) WCF Developer
7 1 (7.69%) Administrator
7 1 (7.69%) Consultant
7 1 (7.69%) SharePoint Administrator
7 1 (7.69%) SharePoint Developer
Libraries, Frameworks & Software Standards
1 10 (76.92%) .NET
2 9 (69.23%) .NET Framework
2 9 (69.23%) CSS
3 8 (61.54%) ASP.NET
3 8 (61.54%) Entity Framework
3 8 (61.54%) HTML
4 7 (53.85%) ASP.NET Web API
4 7 (53.85%) REST
4 7 (53.85%) SOAP
4 7 (53.85%) XML
5 6 (46.15%) LINQ
5 6 (46.15%) NHibernate
5 6 (46.15%) WCF
5 6 (46.15%) XSL
5 6 (46.15%) XSLT
6 5 (38.46%) ADO.NET
6 5 (38.46%) AutoMapper
6 5 (38.46%) Dapper ORM
7 4 (30.77%) Middleware
8 3 (23.08%) J2EE
Miscellaneous
1 4 (30.77%) Contactless
1 4 (30.77%) EMV
2 1 (7.69%) Linux Command Line
Operating Systems
1 4 (30.77%) Linux
1 4 (30.77%) Windows
2 3 (23.08%) AIX
3 1 (7.69%) Unix
3 1 (7.69%) Windows Server
3 1 (7.69%) Windows Server 2008
3 1 (7.69%) Windows Server 2012
Processes & Methodologies
1 7 (53.85%) MVC
1 7 (53.85%) OO
1 7 (53.85%) SOLID
2 6 (46.15%) Agile Software Development
2 6 (46.15%) OOP
2 6 (46.15%) Scrum
2 6 (46.15%) TDD
3 5 (38.46%) BDD
3 5 (38.46%) Code Coverage
3 5 (38.46%) Dependency Injection
3 5 (38.46%) Refactoring
4 4 (30.77%) E-Commerce
5 3 (23.08%) ITIL
5 3 (23.08%) Load Balancing
5 3 (23.08%) Software Architecture
6 1 (7.69%) Continuous Integration
6 1 (7.69%) Problem Management
6 1 (7.69%) Test Scripting
6 1 (7.69%) Unit Testing
6 1 (7.69%) User Acceptance Testing
Programming Languages
1 8 (61.54%) C#
2 7 (53.85%) JavaScript
3 6 (46.15%) VBScript
4 5 (38.46%) Java
5 3 (23.08%) Shell Script
5 3 (23.08%) SQL
6 2 (15.38%) T-SQL
7 1 (7.69%) VB
Qualifications
1 1 (7.69%) SC Cleared
1 1 (7.69%) Security Cleared
Quality Assurance & Compliance
1 1 (7.69%) SLA
System Software
1 1 (7.69%) Active Directory
1 1 (7.69%) VMware Infrastructure
Systems Management
1 3 (23.08%) Tivoli
Vendors
1 6 (46.15%) Microsoft
2 5 (38.46%) Atlassian
3 4 (30.77%) IBM
3 4 (30.77%) Oracle
4 3 (23.08%) HP
5 1 (7.69%) PTC
5 1 (7.69%) Siemens
5 1 (7.69%) VMware