Period
to 2 December 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 2 December 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
England > London
6 months to
2 Dec 2021
Same period 2020 Same period 2019
Rank 430 317 302
Rank change year-on-year -113 -15 -6
Permanent jobs citing IIS 334 173 567
As % of all permanent jobs advertised in London 0.65% 0.79% 1.05%
As % of the Application Platforms category 4.56% 5.37% 6.94%
Number of salaries quoted 254 158 473
10th Percentile £40,000 £36,250 £36,250
25th Percentile £50,000 £50,000 £46,250
Median annual salary (50th Percentile) £62,500 £60,000 £60,000
Median % change year-on-year +4.17% - -
75th Percentile £77,500 £70,000 £76,250
90th Percentile £95,000 £80,000 £83,500
England median annual salary £51,000 £50,000 £50,000
% change year-on-year +2.00% - +5.26%

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 7,318 3,221 8,175
As % of all permanent IT jobs advertised in London 14.16% 14.62% 15.16%
Number of salaries quoted 4,629 2,739 6,754
10th Percentile £37,500 £41,250 £32,500
25th Percentile £49,000 £51,250 £45,000
Median annual salary (50th Percentile) £65,000 £66,000 £62,500
Median % change year-on-year -1.52% +5.60% +4.17%
75th Percentile £85,250 £83,750 £80,000
90th Percentile £102,500 £102,500 £95,000
England median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% -

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 2 December 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 2 December 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 -66 36 £67,500 +12.50% 23
South London -32 9 £62,500 +4.17% 1
West London - 9 £52,500 - 4
East London - 3 £59,250 - 6
IIS
England

For the 6 months to 2 December 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.

1 205 (61.38%) Windows
2 202 (60.48%) Azure
3 167 (50.00%) Microsoft
4 165 (49.40%) SQL Server
5 131 (39.22%) DevOps
6 128 (38.32%) SQL
6 128 (38.32%) Active Directory
7 110 (32.93%) PowerShell
8 104 (31.14%) Windows Server
9 102 (30.54%) AWS
10 101 (30.24%) Social Skills
11 99 (29.64%) Linux
12 92 (27.54%) Problem-Solving
13 78 (23.35%) Apache
13 78 (23.35%) .NET
14 74 (22.16%) Agile Software Development
15 69 (20.66%) DNS
16 67 (20.06%) Finance
17 66 (19.76%) Microsoft 365
18 64 (19.16%) Degree
19 59 (17.66%) Opscode Chef
20 57 (17.07%) Computer Science
20 57 (17.07%) C#
21 56 (16.77%) Firewall
22 53 (15.87%) VMware
22 53 (15.87%) Puppet
22 53 (15.87%) SCCM
23 52 (15.57%) AngularJS
24 51 (15.27%) GCP
24 51 (15.27%) SaaS

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 78 (23.35%) Apache
2 50 (14.97%) SharePoint
3 34 (10.18%) nginx
4 28 (8.38%) Tomcat
5 15 (4.49%) CMS
6 11 (3.29%) Sitecore CMS
7 10 (2.99%) Elasticsearch
7 10 (2.99%) MS Exchange
8 9 (2.69%) JBoss
9 7 (2.10%) Oracle HTTP Server
9 7 (2.10%) WebLogic
10 6 (1.80%) Confluence
10 6 (1.80%) WordPress
11 5 (1.50%) EPiServer
11 5 (1.50%) SAS
11 5 (1.50%) WebSphere
12 2 (0.60%) Skype for Business
12 2 (0.60%) SugarCRM
13 1 (0.30%) OpenStack
13 1 (0.30%) Oracle SOA Suite
Applications
1 31 (9.28%) Microsoft Office
2 6 (1.80%) Microsoft Excel
3 2 (0.60%) MS Visio
4 1 (0.30%) Microsoft Project
Business Applications
1 5 (1.50%) Oracle Applications
1 5 (1.50%) Unica
2 3 (0.90%) Dynamics CRM
2 3 (0.90%) FastStats
3 2 (0.60%) SAP MM
3 2 (0.60%) SAP S/4HANA
4 1 (0.30%) Dynamics GP
4 1 (0.30%) Payment Gateway
Cloud Services
1 202 (60.48%) Azure
2 102 (30.54%) AWS
3 66 (19.76%) Microsoft 365
4 51 (15.27%) GCP
4 51 (15.27%) SaaS
5 49 (14.67%) IaaS
6 46 (13.77%) PaaS
7 40 (11.98%) Azure Active Directory
8 29 (8.68%) Amazon EC2
9 28 (8.38%) OpenShift
10 27 (8.08%) npm
11 26 (7.78%) Yarn
12 25 (7.49%) Serverless
13 20 (5.99%) Amazon S3
13 20 (5.99%) OneDrive
14 18 (5.39%) Power Platform
15 17 (5.09%) AWS CloudFormation
16 13 (3.89%) Amazon ELB
17 12 (3.59%) Amazon CloudWatch
17 12 (3.59%) PowerApps
Communications & Networking
1 69 (20.66%) DNS
2 56 (16.77%) Firewall
3 44 (13.17%) DHCP
3 44 (13.17%) HTTP
4 42 (12.57%) TCP/IP
5 33 (9.88%) VPN
6 24 (7.19%) VLAN
7 22 (6.59%) SSL
8 15 (4.49%) SAN
9 12 (3.59%) Internet
10 11 (3.29%) Cisco ASA
10 11 (3.29%) WAN
11 10 (2.99%) LAN
11 10 (2.99%) VoIP
12 7 (2.10%) Cisco IOS
12 7 (2.10%) FTP
13 6 (1.80%) Network Security
14 5 (1.50%) Cisco Nexus
14 5 (1.50%) NAS
14 5 (1.50%) Skype
Database & Business Intelligence
1 165 (49.40%) SQL Server
2 37 (11.08%) Big Data
3 35 (10.48%) MySQL
3 35 (10.48%) NoSQL
4 18 (5.39%) SQL Server Reporting Services
5 15 (4.49%) Amazon RDS
6 13 (3.89%) SQL Server Integration Services
7 9 (2.69%) Azure SQL Database
7 9 (2.69%) PostgreSQL
7 9 (2.69%) Redis
7 9 (2.69%) Relational Database
7 9 (2.69%) SQL Server 2012
7 9 (2.69%) SQL Server 2017
8 7 (2.10%) Apache Cassandra
8 7 (2.10%) MongoDB
9 6 (1.80%) Power BI
9 6 (1.80%) SQL Server 2014
10 4 (1.20%) Oracle Database
10 4 (1.20%) RDBMS
10 4 (1.20%) SQL Server 2016
Development Applications
1 50 (14.97%) Git (software)
2 42 (12.57%) TeamCity
3 41 (12.28%) Octopus Deploy
4 26 (7.78%) gulp
4 26 (7.78%) webpack
5 16 (4.79%) JIRA
6 12 (3.59%) NUnit
6 12 (3.59%) Selenium
6 12 (3.59%) Visual Studio
7 9 (2.69%) Jenkins
8 7 (2.10%) SpecFlow
9 6 (1.80%) Bitbucket
9 6 (1.80%) dotCover
9 6 (1.80%) GoCD
9 6 (1.80%) NCover
9 6 (1.80%) Team Foundation Server
10 5 (1.50%) Bitbucket Server
10 5 (1.50%) Cucumber
10 5 (1.50%) Oracle APEX
10 5 (1.50%) WebDriver
General
1 101 (30.24%) Social Skills
2 67 (20.06%) Finance
3 20 (5.99%) Analytical Skills
4 18 (5.39%) Marketing
5 17 (5.09%) Retail
6 15 (4.49%) Telecoms
7 11 (3.29%) Back Office
7 11 (3.29%) Games
7 11 (3.29%) Public Sector
8 9 (2.69%) Banking
8 9 (2.69%) Law
8 9 (2.69%) Military
9 7 (2.10%) Electronics
9 7 (2.10%) Manufacturing
10 6 (1.80%) French Language
11 5 (1.50%) Investment Banking
12 4 (1.20%) Front Office
13 3 (0.90%) Pharmaceutical
14 2 (0.60%) Financial Institution
14 2 (0.60%) Legal
Job Titles
1 71 (21.26%) Developer
2 43 (12.87%) Architect
3 35 (10.48%) Analyst
4 28 (8.38%) Cloud Architect
5 27 (8.08%) Azure Architect
5 27 (8.08%) UI Developer
6 25 (7.49%) Support Engineer
7 21 (6.29%) .NET Developer
8 20 (5.99%) Applications Support
9 19 (5.69%) Systems Engineer
10 17 (5.09%) C# Developer
11 16 (4.79%) Senior Analyst
12 15 (4.49%) Support Analyst
13 14 (4.19%) Consultant
14 13 (3.89%) Azure Engineer
14 13 (3.89%) Cloud Engineer
15 12 (3.59%) Infrastructure Engineer
15 12 (3.59%) Senior Developer
16 10 (2.99%) Administrator
16 10 (2.99%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 78 (23.35%) .NET
2 52 (15.57%) AngularJS
3 50 (14.97%) HTML
4 45 (13.47%) CSS
5 44 (13.17%) ASP.NET
6 42 (12.57%) REST
7 35 (10.48%) ARM Templates
8 34 (10.18%) React
9 31 (9.28%) Node.js
10 30 (8.98%) HTML5
10 30 (8.98%) Swagger
11 29 (8.68%) CSS3
11 29 (8.68%) Spring
11 29 (8.68%) Spring Boot
11 29 (8.68%) Web Services
12 28 (8.38%) LAMP
13 27 (8.08%) GraphQL
14 26 (7.78%) OAuth
15 25 (7.49%) OAuth2
16 23 (6.89%) Redux
Miscellaneous
1 47 (14.07%) Public Cloud
2 39 (11.68%) Hybrid Cloud
3 34 (10.18%) Cloud Native
4 32 (9.58%) User Experience
5 25 (7.49%) Linux Command Line
6 17 (5.09%) Clustering
7 16 (4.79%) Management Information System
8 15 (4.49%) PKI
9 11 (3.29%) Data Centre
10 10 (2.99%) Enterprise Cloud
10 10 (2.99%) Replication
10 10 (2.99%) Self-Motivation
11 7 (2.10%) Enterprise Software
11 7 (2.10%) PMI
11 7 (2.10%) Private Cloud
12 5 (1.50%) Equities
13 4 (1.20%) Algorithms
13 4 (1.20%) Data Structures
13 4 (1.20%) SWIFT
13 4 (1.20%) Video Conferencing
Operating Systems
1 205 (61.38%) Windows
2 104 (31.14%) Windows Server
3 99 (29.64%) Linux
4 33 (9.88%) Windows Server 2016
5 28 (8.38%) Windows 10
6 25 (7.49%) Windows Server 2012
7 17 (5.09%) Windows Server 2008
7 17 (5.09%) Windows Server 2019
8 16 (4.79%) Mac OS X
9 15 (4.49%) Unix
10 13 (3.89%) Windows 7
11 7 (2.10%) Red Hat Enterprise Linux
11 7 (2.10%) SUSE
11 7 (2.10%) SUSE Linux Enterprise Server
12 5 (1.50%) Android
12 5 (1.50%) Mac OS
12 5 (1.50%) VMS
13 3 (0.90%) CentOS
13 3 (0.90%) Ubuntu
14 2 (0.60%) Debian
Processes & Methodologies
1 131 (39.22%) DevOps
2 92 (27.54%) Problem-Solving
3 74 (22.16%) Agile Software Development
4 57 (17.07%) Computer Science
5 48 (14.37%) Disaster Recovery
6 46 (13.77%) Test Automation
7 36 (10.78%) Continuous Integration
7 36 (10.78%) Web Development
8 33 (9.88%) Load Balancing
9 32 (9.58%) Deployment Automation
9 32 (9.58%) Mentoring
9 32 (9.58%) OWASP
10 31 (9.28%) Migration
11 30 (8.98%) Continuous Delivery
11 30 (8.98%) Open Source
12 29 (8.68%) ITIL
13 28 (8.38%) Scrum
13 28 (8.38%) Unit Testing
14 27 (8.08%) Service Delivery
15 26 (7.78%) Asynchronous Programming
Programming Languages
1 128 (38.32%) SQL
2 110 (32.93%) PowerShell
3 57 (17.07%) C#
4 49 (14.67%) JavaScript
5 37 (11.08%) Python
6 28 (8.38%) Java
7 27 (8.08%) TypeScript
8 24 (7.19%) PHP
9 23 (6.89%) ES6
10 19 (5.69%) T-SQL
11 15 (4.49%) Bash Shell
12 12 (3.59%) Perl
13 10 (2.99%) C
13 10 (2.99%) PL/SQL
14 9 (2.69%) VBA
15 8 (2.40%) VB
16 7 (2.10%) Korn
17 5 (1.50%) R
18 4 (1.20%) Ruby
18 4 (1.20%) Scala
Qualifications
1 64 (19.16%) Degree
2 18 (5.39%) CISSP
3 15 (4.49%) Microsoft Certification
4 14 (4.19%) Security Cleared
5 11 (3.29%) CCNA
5 11 (3.29%) Cisco Certification
5 11 (3.29%) SC Cleared
6 10 (2.99%) CEH
6 10 (2.99%) MCSE
7 9 (2.69%) Computer Science Degree
8 8 (2.40%) MCSA
9 7 (2.10%) PMI Certification
10 6 (1.80%) IISP
10 6 (1.80%) ITIL Foundation Certificate
11 5 (1.50%) CISM
12 4 (1.20%) CESG Certified Professional
12 4 (1.20%) MCDBA
12 4 (1.20%) MCSD
13 3 (0.90%) DV Cleared
14 2 (0.60%) DBS Check
Quality Assurance & Compliance
1 14 (4.19%) QA
2 11 (3.29%) ISO/IEC 27001
3 3 (0.90%) PCI DSS
4 2 (0.60%) GDPR
4 2 (0.60%) GRC
4 2 (0.60%) HMG Security Policy Framework
4 2 (0.60%) JSP 440
4 2 (0.60%) NCSC
4 2 (0.60%) PMO
4 2 (0.60%) SLA
5 1 (0.30%) Cyber Essentials
5 1 (0.30%) NIST
System Software
1 128 (38.32%) Active Directory
2 40 (11.98%) VMware Infrastructure
3 34 (10.18%) Hyper-V
4 33 (9.88%) Docker
5 12 (3.59%) Virtual Machines
6 10 (2.99%) Virtual Servers
7 8 (2.40%) Virtual Desktop
8 6 (1.80%) VMware ESXi
9 5 (1.50%) vSphere
10 3 (0.90%) Terminal Services
11 2 (0.60%) Ceph
12 1 (0.30%) BitLocker
12 1 (0.30%) Forefront TMG
12 1 (0.30%) iptables
12 1 (0.30%) KVM
12 1 (0.30%) Microsoft App-V
12 1 (0.30%) Microsoft Virtual Server
12 1 (0.30%) NFS
12 1 (0.30%) QEMU
12 1 (0.30%) XenApp
Systems Management
1 59 (17.66%) Opscode Chef
2 53 (15.87%) Puppet
2 53 (15.87%) SCCM
3 37 (11.08%) Terraform
4 34 (10.18%) Ansible
5 26 (7.78%) Hadoop YARN
6 24 (7.19%) Microsoft Intune
7 16 (4.79%) Kubernetes
8 15 (4.49%) Nagios
9 12 (3.59%) Single Sign-On
10 11 (3.29%) HAProxy
10 11 (3.29%) Prometheus
11 10 (2.99%) Grafana
12 9 (2.69%) Failover Clustering
12 9 (2.69%) Graphite
13 6 (1.80%) Active Directory Federation Services
13 6 (1.80%) Scalr
14 5 (1.50%) Backup Exec
14 5 (1.50%) Symantec Endpoint Protection
15 4 (1.20%) Microsoft Clustering
Vendors
1 167 (50.00%) Microsoft
2 53 (15.87%) VMware
3 28 (8.38%) Google
4 25 (7.49%) Oracle
5 19 (5.69%) Cisco
6 15 (4.49%) Citrix
7 12 (3.59%) Dell
7 12 (3.59%) Sitecore
8 9 (2.69%) IBM
8 9 (2.69%) SAP
9 7 (2.10%) Palo Alto
9 7 (2.10%) SonicWALL
10 6 (1.80%) CyberArk
10 6 (1.80%) HP
10 6 (1.80%) iManage
10 6 (1.80%) RightScale
10 6 (1.80%) TIBCO
10 6 (1.80%) Veritas
11 5 (1.50%) Sophos
11 5 (1.50%) Symantec