Period
to 20 October 2021

The table below provides summary statistics for permanent job vacancies with an option to work from home (WFH) and a requirement for IIS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited IIS over the 6 months to 20 October 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
UK > Work from Home
6 months to
20 Oct 2021
Same period 2020 Same period 2019
Rank 318 199 202
Rank change year-on-year -119 +3 +34
Permanent jobs citing IIS 233 59 90
As % of all permanent jobs with a WFH option 0.84% 0.94% 1.18%
As % of the Application Platforms category 5.78% 6.33% 8.29%
Number of salaries quoted 206 54 82
10th Percentile £33,625 £36,250 £32,500
25th Percentile £37,750 £38,750 £42,500
Median annual salary (50th Percentile) £43,500 £57,500 £62,500
Median % change year-on-year -24.35% -8.00% +25.00%
75th Percentile £57,500 £60,000 £82,500
90th Percentile £72,125 " £87,500
UK median annual salary £48,500 £50,000 £50,000
% change year-on-year -3.00% - +11.11%

IIS is in the Application Platforms category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a WFH option and a requirement for application platform skills.

All Application Platform Skills
Work from Home
Permanent vacancies with a requirement for application platform skills 4,029 932 1,086
As % of all permanent jobs with a WFH option 14.57% 14.84% 14.25%
Number of salaries quoted 2,746 828 928
10th Percentile £32,500 £32,850 £32,750
25th Percentile £41,250 £41,250 £41,250
Median annual salary (50th Percentile) £57,207 £54,250 £55,000
Median % change year-on-year +5.45% -1.36% +4.76%
75th Percentile £75,000 £67,500 £75,000
90th Percentile £92,500 £80,000 £86,250
UK median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% -

IIS
Trend for Jobs with a WFH Option

Job vacancies with a work from home option citing IIS as a proportion of all IT jobs advertised.

IIS trend for jobs with a WFH option

IIS
Salary Trend for Jobs with a WFH Option

3-month moving average salary quoted in job vacancies with a work from home option citing IIS.

IIS salary trend for jobs with a WFH option

IIS
Salary Histogram for Jobs with a WFH Option

Salary distribution for jobs with a work from home option citing IIS over the 6 months to 20 October 2021.

IIS salary histogram for jobs with a WFH option

For the 6 months to 20 October 2021, IIS job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent jobs with a WFH option and a requirement for IIS.

1 174 (74.68%) Windows
2 165 (70.82%) SQL Server
3 150 (64.38%) Microsoft
4 148 (63.52%) Azure
5 144 (61.80%) SQL
6 142 (60.94%) Windows Server
7 114 (48.93%) DevOps
8 107 (45.92%) C#
9 103 (44.21%) .NET
10 90 (38.63%) ASP.NET
11 81 (34.76%) HTML
12 79 (33.91%) CSS
13 78 (33.48%) JavaScript
14 75 (32.19%) PowerShell
14 75 (32.19%) Social Skills
15 73 (31.33%) Git (software)
16 70 (30.04%) Visual Studio
17 68 (29.18%) MVC
18 66 (28.33%) Active Directory
19 65 (27.90%) Microsoft 365
20 59 (25.32%) Sitecore CMS
20 59 (25.32%) Sitecore
20 59 (25.32%) Umbraco
20 59 (25.32%) CMS
21 58 (24.89%) Data Privacy
22 54 (23.18%) Web Application Development
23 53 (22.75%) .NET Core
24 52 (22.32%) HTML5
24 52 (22.32%) Agile Software Development
24 52 (22.32%) Linux

IIS
Co-occurring IT Skills with a WFH Option 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 59 (25.32%) CMS
1 59 (25.32%) Sitecore CMS
1 59 (25.32%) Umbraco
2 48 (20.60%) EPiServer
2 48 (20.60%) Headless CMS
2 48 (20.60%) Kentico
3 22 (9.44%) SharePoint
4 19 (8.15%) Apache
5 13 (5.58%) Confluence
6 12 (5.15%) WordPress
7 7 (3.00%) Tomcat
8 5 (2.15%) MS Exchange
8 5 (2.15%) nginx
9 2 (0.86%) MTS
10 1 (0.43%) Documentum
10 1 (0.43%) Elasticsearch
10 1 (0.43%) Exchange Server 2010
10 1 (0.43%) NServiceBus
10 1 (0.43%) WebSphere
Applications
1 11 (4.72%) Microsoft Office
2 1 (0.43%) InfoPath
Business Applications
1 11 (4.72%) Sage 200
2 3 (1.29%) Dynamics CRM
2 3 (1.29%) Oracle Applications
3 2 (0.86%) SAP MM
3 2 (0.86%) SAP S/4HANA
Cloud Services
1 148 (63.52%) Azure
2 65 (27.90%) Microsoft 365
3 44 (18.88%) AWS
4 24 (10.30%) PaaS
4 24 (10.30%) SaaS
5 23 (9.87%) IaaS
6 16 (6.87%) OneDrive
7 13 (5.58%) GCP
7 13 (5.58%) Mimecast
8 12 (5.15%) Azure App Service
9 7 (3.00%) Power Platform
10 5 (2.15%) Azure Active Directory
10 5 (2.15%) ShareGate
11 4 (1.72%) Amazon EC2
11 4 (1.72%) AWS CloudFormation
12 3 (1.29%) Amazon CloudWatch
13 2 (0.86%) Amazon S3
13 2 (0.86%) AWS CloudTrail
13 2 (0.86%) Cloudflare
13 2 (0.86%) Dropbox
Communications & Networking
1 49 (21.03%) DNS
2 40 (17.17%) Firewall
3 33 (14.16%) DHCP
4 21 (9.01%) VPN
5 20 (8.58%) TCP/IP
6 19 (8.15%) VoIP
7 16 (6.87%) HTTP
8 15 (6.44%) SAN
8 15 (6.44%) SSL
8 15 (6.44%) VLAN
9 12 (5.15%) Internet
9 12 (5.15%) IPsec
9 12 (5.15%) IPv6
10 9 (3.86%) LAN
11 7 (3.00%) WAN
12 6 (2.58%) IP Telephony
12 6 (2.58%) Network Security
12 6 (2.58%) Remote Desktop
13 4 (1.72%) Wi-Fi
14 3 (1.29%) Kerberos
Database & Business Intelligence
1 165 (70.82%) SQL Server
2 17 (7.30%) SQL Server 2012
3 16 (6.87%) SQL Server 2014
4 13 (5.58%) SQL Server Reporting Services
5 12 (5.15%) SQL Server 2017
6 11 (4.72%) SQL Server 2016
7 10 (4.29%) SQL Server Integration Services
8 9 (3.86%) SQL Server Analysis Services
9 7 (3.00%) Amazon RDS
9 7 (3.00%) SQL Server 2008
10 6 (2.58%) Power BI
11 5 (2.15%) PostgreSQL
12 4 (1.72%) Oracle Database
13 3 (1.29%) Azure SQL Database
13 3 (1.29%) Data Warehouse
13 3 (1.29%) MySQL
13 3 (1.29%) SQL Server 2019
14 2 (0.86%) RDBMS
14 2 (0.86%) Relational Database
15 1 (0.43%) Amazon DynamoDB
Development Applications
1 73 (31.33%) Git (software)
2 70 (30.04%) Visual Studio
3 48 (20.60%) ReSharper
4 27 (11.59%) JIRA
5 17 (7.30%) Octopus Deploy
6 8 (3.43%) Rational DOORS
6 8 (3.43%) SonarQube
6 8 (3.43%) Team Foundation Server
7 4 (1.72%) TeamCity
8 3 (1.29%) Bitbucket
8 3 (1.29%) Jenkins
8 3 (1.29%) MSTest
8 3 (1.29%) Oracle APEX
8 3 (1.29%) Oracle Forms
9 2 (0.86%) NUnit
9 2 (0.86%) SpecFlow
10 1 (0.43%) MSBuild
10 1 (0.43%) Selenium
10 1 (0.43%) SQL Server Management Studio (SSMS)
10 1 (0.43%) Subversion
General
1 75 (32.19%) Social Skills
2 21 (9.01%) Finance
3 13 (5.58%) Pharmaceutical
4 11 (4.72%) Public Sector
5 9 (3.86%) French Language
6 8 (3.43%) Marketing
7 6 (2.58%) Analytical Skills
7 6 (2.58%) Influencing Skills
8 5 (2.15%) Back Office
8 5 (2.15%) Telecoms
9 3 (1.29%) Electronics
9 3 (1.29%) Manufacturing
10 2 (0.86%) Retail
11 1 (0.43%) Games
11 1 (0.43%) Organisational Skills
Job Titles
1 90 (38.63%) Developer
2 81 (34.76%) .NET Developer
3 28 (12.02%) C# Developer
4 27 (11.59%) C# .NET Developer
4 27 (11.59%) DevOps Engineer
5 26 (11.16%) SQL Developer
6 24 (10.30%) .NET Software Developer
6 24 (10.30%) Digital Developer
7 19 (8.15%) Administrator
8 16 (6.87%) Consultant
8 16 (6.87%) IT Manager
9 14 (6.01%) IT Engineer
10 13 (5.58%) ASP.NET Developer
11 12 (5.15%) C# ASP.NET Developer
11 12 (5.15%) Cloud Engineer
11 12 (5.15%) JavaScript Developer
12 10 (4.29%) .NET Web Developer
12 10 (4.29%) Senior .NET Developer
12 10 (4.29%) Senior .NET Web Developer
12 10 (4.29%) Senior Web Developer
Libraries, Frameworks & Software Standards
1 103 (44.21%) .NET
2 90 (38.63%) ASP.NET
3 81 (34.76%) HTML
4 79 (33.91%) CSS
5 53 (22.75%) .NET Core
6 52 (22.32%) HTML5
7 50 (21.46%) CSS3
8 20 (8.58%) jQuery
9 19 (8.15%) AngularJS
10 18 (7.73%) REST
11 16 (6.87%) ASP.NET MVC
11 16 (6.87%) SOAP
12 15 (6.44%) ASP.NET Web Forms
12 15 (6.44%) WCF
13 12 (5.15%) Web Services
14 10 (4.29%) .NET Framework
15 7 (3.00%) ASP.NET Web API
15 7 (3.00%) Entity Framework
15 7 (3.00%) React
16 5 (2.15%) ServiceStack
Miscellaneous
1 17 (7.30%) Enterprise Software
2 14 (6.01%) Data Centre
2 14 (6.01%) Management Information System
3 12 (5.15%) User Experience
4 10 (4.29%) Public Cloud
5 8 (3.43%) Driving Licence
5 8 (3.43%) Mobile Payment
5 8 (3.43%) Smartcard
6 7 (3.00%) Self-Motivation
7 6 (2.58%) Clustering
7 6 (2.58%) iPhone
8 5 (2.15%) Private Cloud
9 4 (1.72%) PKI
9 4 (1.72%) Virtual Team
10 2 (0.86%) Cyberthreat
10 2 (0.86%) Life Science
10 2 (0.86%) LIMS
10 2 (0.86%) Renewable Energy
11 1 (0.43%) Enterprise Cloud
11 1 (0.43%) Online Games
Operating Systems
1 174 (74.68%) Windows
2 142 (60.94%) Windows Server
3 52 (22.32%) Linux
4 28 (12.02%) Windows 10
5 18 (7.73%) Windows Server 2016
6 17 (7.30%) Windows Server 2012
6 17 (7.30%) Windows Server 2019
7 16 (6.87%) Android
7 16 (6.87%) Apple iOS
8 8 (3.43%) Solaris
9 6 (2.58%) Mac OS
10 3 (1.29%) Mac OS X
10 3 (1.29%) Unix
11 2 (0.86%) Debian
11 2 (0.86%) Windows 7
11 2 (0.86%) Windows 8
12 1 (0.43%) CentOS
12 1 (0.43%) Ubuntu
12 1 (0.43%) Windows Server 2008
Processes & Methodologies
1 114 (48.93%) DevOps
2 68 (29.18%) MVC
3 58 (24.89%) Data Privacy
4 54 (23.18%) Web Application Development
5 52 (22.32%) Agile Software Development
6 51 (21.89%) CRM
7 50 (21.46%) E-Commerce
7 50 (21.46%) ERP
7 50 (21.46%) Unit Testing
8 49 (21.03%) B2B
8 49 (21.03%) B2C
8 49 (21.03%) Front End Development
9 48 (20.60%) Dependency Injection
9 48 (20.60%) SEO
10 39 (16.74%) Web Development
11 28 (12.02%) Problem-Solving
12 27 (11.59%) Project Management
13 25 (10.73%) Project Delivery
14 24 (10.30%) ITIL
15 22 (9.44%) Disaster Recovery
Programming Languages
1 144 (61.80%) SQL
2 107 (45.92%) C#
3 78 (33.48%) JavaScript
4 75 (32.19%) PowerShell
5 35 (15.02%) T-SQL
6 17 (7.30%) Bash Shell
6 17 (7.30%) Python
7 16 (6.87%) PHP
8 13 (5.58%) Java
9 6 (2.58%) TypeScript
10 2 (0.86%) Go
10 2 (0.86%) PL/SQL
10 2 (0.86%) VBScript
11 1 (0.43%) Perl
11 1 (0.43%) VB.NET
Qualifications
1 20 (8.58%) Degree
2 18 (7.73%) Microsoft Certification
3 11 (4.72%) CISM
3 11 (4.72%) CISSP
4 10 (4.29%) IISP
5 9 (3.86%) CISA
5 9 (3.86%) Cisco Certification
5 9 (3.86%) Computer Science Degree
6 8 (3.43%) (ISC)2 CCSP
6 8 (3.43%) CCSP
6 8 (3.43%) CLAS
6 8 (3.43%) CREST Certified
7 7 (3.00%) Security Cleared
8 6 (2.58%) MCSE
9 5 (2.15%) ITIL Foundation Certificate
9 5 (2.15%) SC Cleared
10 2 (0.86%) CESG Certified Professional
10 2 (0.86%) MBA
10 2 (0.86%) MCITP
10 2 (0.86%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 48 (20.60%) Accessibility
2 17 (7.30%) ISO/IEC 27001
2 17 (7.30%) SLA
3 9 (3.86%) ISO 9001
4 8 (3.43%) GDPR
4 8 (3.43%) GRC
4 8 (3.43%) ISAE 3402
4 8 (3.43%) ISO 31000
4 8 (3.43%) ISO/IEC 27005
4 8 (3.43%) NIST
4 8 (3.43%) PCI DSS
4 8 (3.43%) QA
4 8 (3.43%) Sarbanes-Oxley
5 7 (3.00%) PMO
6 6 (2.58%) Cyber Essentials
6 6 (2.58%) Cyber Essentials PLUS
6 6 (2.58%) ISO 22301
7 3 (1.29%) NCSC
System Software
1 66 (28.33%) Active Directory
2 31 (13.30%) VMware Infrastructure
3 19 (8.15%) vSphere
4 14 (6.01%) Docker
5 10 (4.29%) Hyper-V
6 8 (3.43%) ISA Server
7 6 (2.58%) Virtual Desktop
7 6 (2.58%) Virtual Machines
8 5 (2.15%) Virtual Servers
9 3 (1.29%) DFS Replication
10 2 (0.86%) iptables
10 2 (0.86%) KVM
10 2 (0.86%) QEMU
10 2 (0.86%) VMware ESXi
11 1 (0.43%) Citrix Hypervisor
11 1 (0.43%) Microsoft App-V
11 1 (0.43%) Terminal Services
11 1 (0.43%) vCloud
11 1 (0.43%) XenApp
11 1 (0.43%) XenDesktop
Systems Management
1 26 (11.16%) Kubernetes
1 26 (11.16%) Terraform
2 25 (10.73%) Ansible
2 25 (10.73%) Microsoft Intune
3 15 (6.44%) Puppet
4 14 (6.01%) Opscode Chef
5 11 (4.72%) Active Directory Federation Services
5 11 (4.72%) Rancher
6 8 (3.43%) Nessus
6 8 (3.43%) Trend Micro Deep Security
7 5 (2.15%) Single Sign-On
8 4 (1.72%) WSUS
9 2 (0.86%) Galera Cluster
9 2 (0.86%) HAProxy
9 2 (0.86%) Jamf Pro
9 2 (0.86%) SCCM
9 2 (0.86%) vCenter Server
9 2 (0.86%) ZABBIX
10 1 (0.43%) cPanel
10 1 (0.43%) IBM BigFix
Vendors
1 150 (64.38%) Microsoft
2 59 (25.32%) Sitecore
3 34 (14.59%) VMware
4 29 (12.45%) Oracle
5 15 (6.44%) Google
6 14 (6.01%) Cisco
7 13 (5.58%) Palo Alto
8 11 (4.72%) Sage
8 11 (4.72%) Sophos
9 10 (4.29%) Splunk
10 9 (3.86%) F5
11 8 (3.43%) Centrify
11 8 (3.43%) CrowdStrike
11 8 (3.43%) Imperva
11 8 (3.43%) Okta
11 8 (3.43%) OneTrust
11 8 (3.43%) Trend Micro
11 8 (3.43%) Tripwire
11 8 (3.43%) Veeam
12 5 (2.15%) Cubic Transportation