IIS Jobs in London

Microsoft Internet Information Services (IIS)
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring IIS skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited IIS over the 6 months leading up to 17 May 2025, comparing them to the same period in the previous two years.

6 months to
17 May 2025
Same period 2024 Same period 2023
Rank 367 401 471
Rank change year-on-year +34 +70 -5
Permanent jobs citing IIS 23 100 153
As % of all permanent jobs advertised in London 0.18% 0.42% 0.45%
As % of the Application Platforms category 1.46% 3.15% 3.32%
Number of salaries quoted 18 82 136
10th Percentile £42,125 £39,050 £40,500
25th Percentile £43,690 £51,250 £51,625
Median annual salary (50th Percentile) £56,371 £58,750 £65,500
Median % change year-on-year -4.05% -10.31% +13.91%
75th Percentile £73,750 £72,500 £85,000
90th Percentile £100,000 £97,500 £90,625
England median annual salary £49,500 £52,500 £55,000
% change year-on-year -5.71% -4.55% +22.22%

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 1,574 3,170 4,603
As % of all permanent jobs advertised in London 12.17% 13.40% 13.66%
Number of salaries quoted 1,153 2,231 3,326
10th Percentile £38,000 £35,000 £37,500
25th Percentile £52,500 £48,350 £51,250
Median annual salary (50th Percentile) £72,500 £70,000 £68,823
Median % change year-on-year +3.57% +1.71% +5.88%
75th Percentile £105,000 £97,500 £90,000
90th Percentile £135,000 £136,250 £116,250
England median annual salary £55,000 £50,000 £57,396
% change year-on-year +10.00% -12.89% +4.36%

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 17 May 2025.

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 May 2025. 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
West London +31 7 £45,000 -12.20%
Central London +24 6 £72,500 +16.00% 6
IIS
England

IIS
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 11 (47.83%) Microsoft Exchange
2 3 (13.04%) SharePoint
3 1 (4.35%) Apache
3 1 (4.35%) Tomcat
3 1 (4.35%) Tornado
Applications
1 1 (4.35%) Microsoft Office
Cloud Services
1 15 (65.22%) Azure
2 11 (47.83%) AWS
2 11 (47.83%) Microsoft 365
3 5 (21.74%) GitHub
3 5 (21.74%) SaaS
4 3 (13.04%) Entra ID
4 3 (13.04%) GCP
4 3 (13.04%) Mimecast
4 3 (13.04%) OpenShift
5 1 (4.35%) Amazon EKS
5 1 (4.35%) Pulumi
Communications & Networking
1 12 (52.17%) DNS
2 9 (39.13%) DHCP
3 6 (26.09%) Firewall
4 3 (13.04%) Cisco ASA
4 3 (13.04%) TCP/IP
5 2 (8.70%) VSAN
6 1 (4.35%) DECT
6 1 (4.35%) Kerberos
6 1 (4.35%) NAS
6 1 (4.35%) SAN
6 1 (4.35%) VLAN
6 1 (4.35%) VoIP
6 1 (4.35%) VPN
6 1 (4.35%) Wireless
Database & Business Intelligence
1 18 (78.26%) SQL Server
2 4 (17.39%) Data Hub
2 4 (17.39%) SQL CLR
3 1 (4.35%) Azure SQL Database
Development Applications
1 2 (8.70%) Git
2 1 (4.35%) Atlassian Bamboo
General
1 7 (30.43%) Back Office
1 7 (30.43%) Social Skills
2 6 (26.09%) Finance
3 3 (13.04%) Retail
4 2 (8.70%) Law
4 2 (8.70%) Legal
5 1 (4.35%) Inclusion and Diversity
Job Titles
1 6 (26.09%) Infrastructure Engineer
1 6 (26.09%) Infrastructure Support
2 5 (21.74%) Analyst
2 5 (21.74%) Support Analyst
3 4 (17.39%) Head of Development
4 3 (13.04%) Administrator
4 3 (13.04%) Infrastructure Analyst
4 3 (13.04%) Infrastructure Support Analyst
4 3 (13.04%) Infrastructure Support Engineer
4 3 (13.04%) Support Engineer
4 3 (13.04%) Systems Administrator
4 3 (13.04%) Windows Engineer
5 2 (8.70%) Applications Support
5 2 (8.70%) Applications Support Analyst
5 2 (8.70%) Senior
5 2 (8.70%) Senior Infrastructure Engineer
5 2 (8.70%) Senior Windows Engineer
5 2 (8.70%) Windows Infrastructure Engineer
6 1 (4.35%) AWS DevOps
6 1 (4.35%) AWS DevOps Engineer
Libraries, Frameworks & Software Standards
1 5 (21.74%) .NET
2 4 (17.39%) .NET Core
2 4 (17.39%) .NET Framework
2 4 (17.39%) Dapper ORM
2 4 (17.39%) Entity Framework
3 1 (4.35%) AngularJS
3 1 (4.35%) jQuery
3 1 (4.35%) LDAP
3 1 (4.35%) RESTful
Miscellaneous
1 4 (17.39%) Private Cloud
1 4 (17.39%) Public Cloud
1 4 (17.39%) Team-Oriented Environment
2 1 (4.35%) Data Centre
2 1 (4.35%) Hedge funds
2 1 (4.35%) Legacy Applications
2 1 (4.35%) Management Information System
Operating Systems
1 15 (65.22%) Windows
2 14 (60.87%) Windows Server
3 6 (26.09%) Linux
4 2 (8.70%) Windows 10
5 1 (4.35%) VMS
5 1 (4.35%) Windows Server 2012
5 1 (4.35%) Windows Server 2016
5 1 (4.35%) Windows Server 2019
Processes & Methodologies
1 10 (43.48%) Infrastructure Engineering
2 8 (34.78%) Business Strategy
2 8 (34.78%) Problem-Solving
3 7 (30.43%) Identity Access Management
3 7 (30.43%) Service Delivery
4 6 (26.09%) Agile
4 6 (26.09%) Patch Management
5 5 (21.74%) Collaborative Culture
5 5 (21.74%) Fintech
5 5 (21.74%) Full-Stack Development
5 5 (21.74%) Infrastructure as Code
5 5 (21.74%) Software Engineering
5 5 (21.74%) Wealth Management
6 4 (17.39%) Clean Code
6 4 (17.39%) Continuous Improvement
6 4 (17.39%) High Availability
6 4 (17.39%) Release Management
6 4 (17.39%) SOLID
6 4 (17.39%) TDD
6 4 (17.39%) Workflow
Programming Languages
1 15 (65.22%) SQL
2 7 (30.43%) C#
2 7 (30.43%) PowerShell
3 2 (8.70%) Python
3 2 (8.70%) VB
4 1 (4.35%) Bash
4 1 (4.35%) PHP
4 1 (4.35%) T-SQL
Qualifications
1 8 (34.78%) Degree
2 4 (17.39%) Computer Science Degree
3 2 (8.70%) Microsoft Certification
4 1 (4.35%) A+ Certification
4 1 (4.35%) Azure Certification
4 1 (4.35%) DBS Check
4 1 (4.35%) Network+ Certification
Quality Assurance & Compliance
1 2 (8.70%) ISO/IEC 27001
System Software
1 15 (65.22%) Active Directory
2 11 (47.83%) VMware Infrastructure
3 4 (17.39%) Hyper-V
4 3 (13.04%) vSphere
5 1 (4.35%) BitLocker
5 1 (4.35%) Forefront TMG
5 1 (4.35%) ISA Server
5 1 (4.35%) VMware ESXi
Systems Management
1 7 (30.43%) Active Directory Federation Services
1 7 (30.43%) Microsoft Intune
2 5 (21.74%) Ansible
3 4 (17.39%) Kubernetes
3 4 (17.39%) SCCM
3 4 (17.39%) Terraform
4 2 (8.70%) Microsoft Clustering
4 2 (8.70%) NetBackup
5 1 (4.35%) Progress Chef
5 1 (4.35%) WMI
Vendors
1 13 (56.52%) Microsoft
2 12 (52.17%) VMware
3 10 (43.48%) Cisco
4 5 (21.74%) Dell
5 4 (17.39%) Veeam
6 3 (13.04%) CheckPoint
6 3 (13.04%) Okta
6 3 (13.04%) Red Hat
6 3 (13.04%) SolarWinds
7 2 (8.70%) Aderant
7 2 (8.70%) Dell Compellent
7 2 (8.70%) ExaGrid
7 2 (8.70%) HP
7 2 (8.70%) iManage
7 2 (8.70%) Intapp
7 2 (8.70%) NetApp
7 2 (8.70%) Proofpoint
7 2 (8.70%) Zscaler
8 1 (4.35%) Centrify
8 1 (4.35%) ScienceLogic