Period
to 8 March 2021

The following table provides summary statistics for permanent job vacancies advertised in London with 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 8 March 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
England > London
6 months to
8 Mar 2021
Same period 2020 Same period 2019
Rank 351 310 271
Rank change year-on-year -41 -39 -11
Permanent jobs citing IIS 198 495 768
As % of all permanent jobs advertised in London 0.70% 0.99% 1.24%
As % of the Application Platforms category 4.96% 6.75% 7.39%
Number of salaries quoted 194 441 677
Median annual salary £57,500 £62,500 £57,500
Median salary % change year-on-year -8.00% +8.70% -4.17%
10th Percentile £37,063 £42,500 £37,500
90th Percentile £90,000 £82,500 £80,000
England median annual salary £50,000 £50,000 £50,000

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 advertised in London with a requirement for application platform skills.

All Application Platform Skills
London
Permanent vacancies with a requirement for application platform skills 3,993 7,334 10,399
As % of all permanent IT jobs advertised in London 14.10% 14.69% 16.77%
Number of salaries quoted 3,203 6,039 8,523
Median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% -
10th Percentile £41,250 £35,000 £32,554
90th Percentile £100,000 £95,000 £95,000
England median annual salary £55,000 £51,500 £50,000
% change year-on-year +6.80% +3.00% -

IIS
Job Vacancy Trend in London

Job postings citing IIS as a proportion of all IT jobs advertised in London.

Job vacancy trend for IIS in London

IIS
Salary Trend in London

3-month moving average salary quoted in jobs citing IIS in London.

Salary trend for IIS in London

IIS
Salary Histogram in London

Salary distribution for jobs citing IIS in London over the 6 months to 8 March 2021.

Salary histogram for IIS in London

IIS
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IIS within the London region over the 6 months to 8 March 2021. 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
Central London +19 30 £60,000 -14.29% 7
South London +17 15 £60,000 +4.35% 4
West London +45 3 £62,500 +19.05% 5
East London +8 3 £60,000 +15.38% 3
North London +30 1 £30,000 -63.64% 1
IIS
England

For the 6 months to 8 March 2021, IT jobs citing IIS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for IIS.

1 125 (63.13%) Windows
2 112 (56.57%) Azure
3 105 (53.03%) SQL Server
4 84 (42.42%) SQL
5 79 (39.90%) Microsoft
6 76 (38.38%) PowerShell
7 73 (36.87%) Windows Server
8 71 (35.86%) .NET
9 63 (31.82%) C#
10 62 (31.31%) DevOps
11 55 (27.78%) Active Directory
12 45 (22.73%) Finance
13 42 (21.21%) Linux
14 39 (19.70%) AWS
15 38 (19.19%) Azure Active Directory
15 38 (19.19%) Agile Software Development
16 37 (18.69%) Microsoft 365
17 36 (18.18%) Git (software)
18 35 (17.68%) ASP.NET
19 34 (17.17%) Puppet
20 33 (16.67%) Firewall
20 33 (16.67%) VMware
21 32 (16.16%) ASP.NET Web API
21 32 (16.16%) Ansible
22 31 (15.66%) Degree
22 31 (15.66%) Problem-Solving
23 30 (15.15%) MVC
23 30 (15.15%) Python
24 29 (14.65%) DNS
24 29 (14.65%) TeamCity

IIS
Co-occurring IT Skills in London 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 22 (11.11%) SharePoint
2 14 (7.07%) Apache
2 14 (7.07%) nginx
3 10 (5.05%) Confluence
4 9 (4.55%) Tomcat
5 8 (4.04%) ejabberd
6 6 (3.03%) MS Exchange
6 6 (3.03%) Umbraco
7 4 (2.02%) Apache Solr
8 3 (1.52%) Cloud Foundry
8 3 (1.52%) CloudStack
8 3 (1.52%) Elasticsearch
8 3 (1.52%) OpenStack
9 2 (1.01%) CMS
9 2 (1.01%) SharePoint Server
10 1 (0.51%) Exchange Server 2010
10 1 (0.51%) IBM Notes
10 1 (0.51%) SharePoint 2010
10 1 (0.51%) Skype for Business
10 1 (0.51%) WebLogic
Applications
1 10 (5.05%) Microsoft Office
2 2 (1.01%) Microsoft Excel
Business Applications
1 6 (3.03%) Dynamics CRM
2 3 (1.52%) Dynamics NAV
3 2 (1.01%) Relativity
3 2 (1.01%) Salesforce.com CRM
4 1 (0.51%) Dynamics AX
Cloud Services
1 112 (56.57%) Azure
2 39 (19.70%) AWS
3 38 (19.19%) Azure Active Directory
4 37 (18.69%) Microsoft 365
5 18 (9.09%) Power Platform
6 13 (6.57%) Cloud Computing
7 12 (6.06%) Amazon ECS
8 11 (5.56%) Amazon EKS
9 8 (4.04%) Dynamics 365
10 7 (3.54%) SaaS
11 6 (3.03%) Amazon EC2
11 6 (3.03%) PowerApps
11 6 (3.03%) Serverless
12 5 (2.53%) Amazon S3
12 5 (2.53%) AWS CloudFormation
13 4 (2.02%) GCP
13 4 (2.02%) Mimecast
13 4 (2.02%) Virtual Private Cloud
14 3 (1.52%) Datadog
14 3 (1.52%) OpenShift
Communications & Networking
1 33 (16.67%) Firewall
2 29 (14.65%) DNS
3 18 (9.09%) Internet
4 16 (8.08%) DHCP
4 16 (8.08%) LAN
5 14 (7.07%) VPN
6 10 (5.05%) BGP
6 10 (5.05%) TCP/IP
7 8 (4.04%) Asterisk PBX
7 8 (4.04%) Diameter Protocol
7 8 (4.04%) NetScaler
7 8 (4.04%) PBX
7 8 (4.04%) SNMP
7 8 (4.04%) WAN
8 7 (3.54%) VLAN
9 4 (2.02%) Cisco ASA
9 4 (2.02%) Wi-Fi
10 3 (1.52%) Cisco Nexus
10 3 (1.52%) MPLS
11 2 (1.01%) Skype
Database & Business Intelligence
1 105 (53.03%) SQL Server
2 22 (11.11%) Azure SQL Database
3 11 (5.56%) Amazon RDS
3 11 (5.56%) Power BI
4 9 (4.55%) SQL Server 2008
5 8 (4.04%) Hadoop
6 7 (3.54%) SQL Server 2012
7 6 (3.03%) MongoDB
8 5 (2.53%) MySQL
9 4 (2.02%) Redis
9 4 (2.02%) SQL Server Reporting Services
10 3 (1.52%) MariaDB
10 3 (1.52%) PostgreSQL
10 3 (1.52%) SQL Server 2005
10 3 (1.52%) SQL Server 2014
10 3 (1.52%) SQL Server Integration Services
11 2 (1.01%) NoSQL
11 2 (1.01%) Relational Database
11 2 (1.01%) SQL Server 2016
11 2 (1.01%) SQL Server 2017
Development Applications
1 36 (18.18%) Git (software)
2 29 (14.65%) TeamCity
3 22 (11.11%) Jenkins
4 21 (10.61%) Visual Studio
5 16 (8.08%) Octopus Deploy
6 12 (6.06%) JIRA
6 12 (6.06%) NUnit
7 11 (5.56%) SpecFlow
8 10 (5.05%) GoCD
8 10 (5.05%) Visual Studio Code
9 8 (4.04%) Travis CI
10 7 (3.54%) Bitbucket
11 6 (3.03%) MSTest
12 4 (2.02%) Bitbucket Server
12 4 (2.02%) Cucumber
12 4 (2.02%) Gatling
12 4 (2.02%) JUnit
13 3 (1.52%) GitLab
13 3 (1.52%) Gradle
13 3 (1.52%) Maven
General
1 45 (22.73%) Finance
2 10 (5.05%) Games
3 7 (3.54%) Legal
4 6 (3.03%) Marketing
5 4 (2.02%) Law
6 1 (0.51%) Banking
6 1 (0.51%) Retail
Job Titles
1 45 (22.73%) DevOps Engineer
2 35 (17.68%) Azure Engineer
3 34 (17.17%) Developer
4 29 (14.65%) Applications Support
5 24 (12.12%) Applications Engineer
6 23 (11.62%) Support Engineer
7 21 (10.61%) .NET Developer
8 20 (10.10%) Azure DevOps Engineer
9 19 (9.60%) Applications Support Engineer
9 19 (9.60%) C# .NET Developer
9 19 (9.60%) C# Developer
10 14 (7.07%) 3rd Line Engineer
10 14 (7.07%) 3rd Line Support
11 13 (6.57%) 3rd Line Support Engineer
11 13 (6.57%) Senior DevOps
11 13 (6.57%) Senior DevOps Engineer
11 13 (6.57%) Systems Engineer
12 12 (6.06%) Analyst
12 12 (6.06%) Angular Developer
13 11 (5.56%) Junior
Libraries, Frameworks & Software Standards
1 71 (35.86%) .NET
2 35 (17.68%) ASP.NET
3 32 (16.16%) ASP.NET Web API
4 28 (14.14%) HTML
5 27 (13.64%) CSS
6 24 (12.12%) AngularJS
6 24 (12.12%) ASP.NET MVC
7 21 (10.61%) JSON
8 20 (10.10%) .NET Framework
9 17 (8.59%) XML
10 14 (7.07%) ASP.NET Core
11 13 (6.57%) ASP.NET Web Forms
11 13 (6.57%) REST
11 13 (6.57%) SOAP
12 12 (6.06%) React
13 10 (5.05%) Entity Framework
13 10 (5.05%) Spring
14 9 (4.55%) Angular 2
14 9 (4.55%) jQuery
14 9 (4.55%) XSL
Miscellaneous
1 20 (10.10%) Analytical Skills
2 13 (6.57%) Data Centre
3 10 (5.05%) Clustering
4 8 (4.04%) Replication
4 8 (4.04%) Virtual Team
5 5 (2.53%) Derivative
5 5 (2.53%) PKI
6 4 (2.02%) Hybrid Cloud
6 4 (2.02%) Management Information System
7 3 (1.52%) Client/Server
7 3 (1.52%) Distributed Denial-of-Service
7 3 (1.52%) Greenfield Project
7 3 (1.52%) Private Cloud
8 2 (1.01%) Enterprise Software
8 2 (1.01%) Foreign Exchange (FX)
8 2 (1.01%) User Experience
9 1 (0.51%) Cloud Native
9 1 (0.51%) NHS
9 1 (0.51%) PlayStation
9 1 (0.51%) Self-Motivation
Operating Systems
1 125 (63.13%) Windows
2 73 (36.87%) Windows Server
3 42 (21.21%) Linux
4 12 (6.06%) CentOS
4 12 (6.06%) Unix
4 12 (6.06%) Windows Server 2016
5 11 (5.56%) Windows Server 2012
6 10 (5.05%) Ubuntu
7 8 (4.04%) Debian
7 8 (4.04%) Windows Server 2019
8 4 (2.02%) Windows 10
9 3 (1.52%) AIX
9 3 (1.52%) Windows 7
9 3 (1.52%) Windows Server 2008
10 2 (1.01%) Mac OS
10 2 (1.01%) Windows Server 2003
11 1 (0.51%) Android
Processes & Methodologies
1 62 (31.31%) DevOps
2 38 (19.19%) Agile Software Development
3 31 (15.66%) Problem-Solving
4 30 (15.15%) MVC
5 27 (13.64%) Continuous Integration
6 24 (12.12%) Load Balancing
7 21 (10.61%) TDD
8 18 (9.09%) Fintech
8 18 (9.09%) Migration
9 14 (7.07%) Computer Science
9 14 (7.07%) Configuration Management
9 14 (7.07%) Disaster Recovery
9 14 (7.07%) High Availability
9 14 (7.07%) OO
10 13 (6.57%) CRM
10 13 (6.57%) Infrastructure Engineering
10 13 (6.57%) Microservices
11 12 (6.06%) Change Control
11 12 (6.06%) Scrum
11 12 (6.06%) Workflow
Programming Languages
1 84 (42.42%) SQL
2 76 (38.38%) PowerShell
3 63 (31.82%) C#
4 30 (15.15%) Python
5 28 (14.14%) JavaScript
6 18 (9.09%) PHP
7 16 (8.08%) T-SQL
8 14 (7.07%) Bash Shell
8 14 (7.07%) Java
9 10 (5.05%) TypeScript
10 9 (4.55%) C
11 8 (4.04%) Perl
12 7 (3.54%) Shell Script
13 6 (3.03%) VB
14 4 (2.02%) Scala
15 3 (1.52%) VBScript
16 2 (1.01%) VBA
17 1 (0.51%) PL/SQL
17 1 (0.51%) VB.NET
17 1 (0.51%) XAML
Qualifications
1 31 (15.66%) Degree
2 12 (6.06%) Computer Science Degree
3 4 (2.02%) CISSP
3 4 (2.02%) Microsoft Certification
4 3 (1.52%) CISM
4 3 (1.52%) Postgraduate
5 2 (1.01%) Cisco Certification
5 2 (1.01%) MCSE
5 2 (1.01%) Security Cleared
6 1 (0.51%) (ISC)2 CCSP
6 1 (0.51%) CCNA
6 1 (0.51%) DV Cleared
6 1 (0.51%) IISP
6 1 (0.51%) MCSA
6 1 (0.51%) SC Cleared
6 1 (0.51%) Six Sigma Black Belt
6 1 (0.51%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 15 (7.58%) QA
2 5 (2.53%) PCI DSS
3 4 (2.02%) SLA
4 3 (1.52%) ISO/IEC 27001
5 1 (0.51%) Cyber Essentials
5 1 (0.51%) Cyber Essentials PLUS
5 1 (0.51%) Data Quality
5 1 (0.51%) ISO 22301
System Software
1 55 (27.78%) Active Directory
2 23 (11.62%) Hyper-V
3 16 (8.08%) XenApp
4 12 (6.06%) VMware Infrastructure
5 11 (5.56%) Docker
5 11 (5.56%) XenDesktop
6 8 (4.04%) iptables
6 8 (4.04%) Kamailio
6 8 (4.04%) KVM
6 8 (4.04%) Postfix
6 8 (4.04%) QEMU
7 3 (1.52%) VMware ESXi
8 2 (1.01%) Terminal Services
9 1 (0.51%) Forefront TMG
9 1 (0.51%) Microsoft Virtual Server
9 1 (0.51%) Virtual Machines
9 1 (0.51%) Virtual Servers
9 1 (0.51%) VMware Workstation
9 1 (0.51%) vSphere
Systems Management
1 34 (17.17%) Puppet
2 32 (16.16%) Ansible
3 27 (13.64%) Terraform
4 22 (11.11%) SCCM
5 15 (7.58%) Opscode Chef
6 9 (4.55%) Failover Clustering
6 9 (4.55%) Kubernetes
6 9 (4.55%) SCOM
7 8 (4.04%) Galera Cluster
7 8 (4.04%) HAProxy
7 8 (4.04%) ZABBIX
8 6 (3.03%) SCOrch
8 6 (3.03%) Single Sign-On
9 3 (1.52%) Perfmon
9 3 (1.52%) Prometheus
9 3 (1.52%) Systems Management Server (SMS)
10 2 (1.01%) Microsoft Intune
10 2 (1.01%) WSUS
11 1 (0.51%) Microsoft Clustering
11 1 (0.51%) vCenter Server
Vendors
1 79 (39.90%) Microsoft
2 33 (16.67%) VMware
3 23 (11.62%) Citrix
4 20 (10.10%) Cisco
5 14 (7.07%) HP
6 11 (5.56%) Oracle
7 9 (4.55%) Red Hat
8 8 (4.04%) Atlassian
8 8 (4.04%) GENBAND
8 8 (4.04%) Juniper
8 8 (4.04%) Mitel
8 8 (4.04%) Nortel
8 8 (4.04%) Percona
8 8 (4.04%) SonicWALL
9 7 (3.54%) Google
9 7 (3.54%) SolarWinds
10 4 (2.02%) CheckPoint
10 4 (2.02%) Sun
11 3 (1.52%) Solarflare
12 2 (1.01%) Dell