IIS Job Trends in London

Microsoft Internet Information Services (IIS)
England > London

The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring IIS skills. It covers permanent job vacancies from the 6 months leading up to 17 June 2026, with comparisons to the same periods in the previous two years.

6 months to
17 Jun 2026
Same period 2025 Same period 2024
Rank 402 369 398
Rank change year-on-year -33 +29 +57
Permanent jobs citing IIS 22 20 99
As % of all permanent jobs in London 0.10% 0.16% 0.40%
As % of the Application Platforms category 1.77% 1.32% 3.06%
Number of salaries quoted 14 12 78
10th Percentile £55,000 - £39,000
25th Percentile £62,500 £42,500 £51,250
Median annual salary (50th Percentile) £70,000 £49,000 £55,001
Median % change year-on-year +42.86% -10.91% -17.29%
75th Percentile £80,000 £73,750 £70,000
90th Percentile £82,625 £77,125 £97,500
England median annual salary £57,500 £49,000 £52,750
% change year-on-year +17.35% -7.11% -4.09%

All Application Platform Skills
London

IIS falls under the Application Platforms category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring application platform skills in London.

Permanent vacancies with a requirement for application platform skills 1,242 1,518 3,235
As % of all permanent jobs advertised in London 5.79% 12.45% 13.16%
Number of salaries quoted 855 1,088 2,351
10th Percentile £33,750 £36,925 £35,750
25th Percentile £46,250 £51,250 £50,000
Median annual salary (50th Percentile) £70,000 £72,500 £73,750
Median % change year-on-year -3.45% -1.69% +7.16%
75th Percentile £90,000 £110,000 £108,750
90th Percentile £115,000 £135,000 £142,500
England median annual salary £51,000 £55,000 £50,000
% change year-on-year -7.27% +10.00% -13.04%

IIS
Job Vacancy Trend in London

Historical trend showing the proportion of permanent IT job postings citing IIS relative to all permanent IT jobs advertised in London.

IIS job vacancy trend in London

IIS
Salary Trend in London

Salary distribution trend for jobs in London citing IIS.

Salary distribution trend for jobs in London citing IIS

IIS
Salary Histogram in London

Salary distribution for jobs citing IIS in London over the 6 months to 17 June 2026.

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 17 June 2026. 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
Jobs
Central London -6 6 £70,000 -5.08% 1
IIS
England

IIS
Co-Occurring Skills & Capabilities in London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 8 (36.36%) Microsoft Exchange
2 4 (18.18%) SharePoint
3 3 (13.64%) Adobe Experience Manager
3 3 (13.64%) Confluence
3 3 (13.64%) JBoss
Applications
1 7 (31.82%) Microsoft Office
Business Applications
1 2 (9.09%) Dynamics CRM
2 1 (4.55%) Fidessa
Cloud Services
1 12 (54.55%) Microsoft 365
2 6 (27.27%) Azure
3 2 (9.09%) AWS
3 2 (9.09%) Boomi
3 2 (9.09%) Dynamics 365
3 2 (9.09%) Power Automate
3 2 (9.09%) Power Platform
3 2 (9.09%) PowerApps
4 1 (4.55%) Azure DevOps
4 1 (4.55%) Google Workspace
Communications & Networking
1 2 (9.09%) Internet
2 1 (4.55%) Cisco ASA
2 1 (4.55%) DHCP
2 1 (4.55%) DNS
2 1 (4.55%) Firewall
2 1 (4.55%) FIX Connectivity
2 1 (4.55%) LAN
2 1 (4.55%) TCP/IP
2 1 (4.55%) WAN
2 1 (4.55%) Wi-Fi
Database & Business Intelligence
1 10 (45.45%) SQL Server
2 7 (31.82%) SQL Server Reporting Services
3 3 (13.64%) MySQL
4 2 (9.09%) Sisense
Development Applications
1 6 (27.27%) JIRA
General
1 13 (59.09%) Finance
2 11 (50.00%) Legal
3 10 (45.45%) Social Skills
4 6 (27.27%) Law
5 3 (13.64%) Documentation Skills
6 2 (9.09%) Analytical Skills
7 1 (4.55%) Banking
Job Titles
1 7 (31.82%) Developer
2 5 (22.73%) Architect
2 5 (22.73%) Software Developer
3 3 (13.64%) .NET Architect
3 3 (13.64%) Applications Architect
3 3 (13.64%) Consultant
3 3 (13.64%) Lead
3 3 (13.64%) Technical Leader
4 2 (9.09%) Applications Developer
4 2 (9.09%) Applications Support
4 2 (9.09%) Cloud Architect
4 2 (9.09%) Cloud Solutions Architect
4 2 (9.09%) Power Platform Architect
4 2 (9.09%) Solutions Architect
5 1 (4.55%) Administrator
5 1 (4.55%) DBA
5 1 (4.55%) Microsoft Engineer
5 1 (4.55%) SQL DBA
5 1 (4.55%) Support Analyst
5 1 (4.55%) Technical Support
Libraries, Frameworks & Software Standards
1 7 (31.82%) .NET
1 7 (31.82%) CSS
1 7 (31.82%) HTML
2 3 (13.64%) ASP.NET
2 3 (13.64%) GraphQL
2 3 (13.64%) Node.js
2 3 (13.64%) Web Services
3 2 (9.09%) HTML5 Canvas
3 2 (9.09%) REST
3 2 (9.09%) Swagger
4 1 (4.55%) FIX Protocol
4 1 (4.55%) YAML
Miscellaneous
1 6 (27.27%) Management Information System
2 3 (13.64%) Distributed Systems
3 1 (4.55%) CCTV
3 1 (4.55%) Eurex
3 1 (4.55%) Smartphone
Operating Systems
1 12 (54.55%) Windows
2 11 (50.00%) Windows Server
3 7 (31.82%) Windows Server 2016
4 1 (4.55%) Linux
4 1 (4.55%) Solaris
4 1 (4.55%) Ubuntu
4 1 (4.55%) Unix
4 1 (4.55%) Windows Server 2019
Processes & Methodologies
1 9 (40.91%) Performance Tuning
1 9 (40.91%) Root Cause Analysis
1 9 (40.91%) Secure Coding
2 7 (31.82%) Application Security
2 7 (31.82%) Case Management
2 7 (31.82%) Data Security
2 7 (31.82%) Document Management
3 6 (27.27%) CRM
3 6 (27.27%) Data Privacy
3 6 (27.27%) Problem-Solving
4 5 (22.73%) ETL
5 4 (18.18%) Continuous Improvement
6 3 (13.64%) Acceptance Criteria
6 3 (13.64%) Capacity Planning
6 3 (13.64%) Data Transformation
6 3 (13.64%) Microservices
6 3 (13.64%) Runbook
6 3 (13.64%) Technical Leadership
6 3 (13.64%) User Acceptance Testing
6 3 (13.64%) User Stories
Programming Languages
1 17 (77.27%) SQL
2 10 (45.45%) PowerShell
3 7 (31.82%) JavaScript
3 7 (31.82%) T-SQL
3 7 (31.82%) VBA
3 7 (31.82%) VBScript
4 6 (27.27%) C#
4 6 (27.27%) Python
5 4 (18.18%) VB.NET
6 1 (4.55%) VB
Qualifications
1 3 (13.64%) Microsoft Certification
1 3 (13.64%) Security Cleared
2 1 (4.55%) MCDST
2 1 (4.55%) MCITP
2 1 (4.55%) MCSA
2 1 (4.55%) MCSE
2 1 (4.55%) Microsoft Certified Professional
2 1 (4.55%) SC Cleared
Quality Assurance & Compliance
1 6 (27.27%) ISO/IEC 27001
2 1 (4.55%) GDPR
System Software
1 11 (50.00%) Active Directory
2 1 (4.55%) VMware Infrastructure
Systems Management
1 1 (4.55%) Single Sign-On
Vendors
1 14 (63.64%) Microsoft
2 9 (40.91%) iManage
3 5 (22.73%) Intapp
4 3 (13.64%) Adobe
4 3 (13.64%) Oracle
4 3 (13.64%) ServiceNow
5 1 (4.55%) Bloomberg
5 1 (4.55%) Cisco
5 1 (4.55%) CQG
5 1 (4.55%) Google
5 1 (4.55%) ION Trading
5 1 (4.55%) Patsystems
5 1 (4.55%) Red Hat
5 1 (4.55%) Reuters
5 1 (4.55%) Trayport
5 1 (4.55%) VMware
5 1 (4.55%) Xero