Period
to 4 March 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 4 March 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
Central London > City of London
6 months to
4 Mar 2021
Same period 2020 Same period 2019
Rank 206 240 214
Rank change year-on-year +34 -26 +4
Permanent jobs citing IIS 20 61 135
As % of all permanent jobs advertised in the City of London 0.42% 0.68% 1.29%
As % of the Application Platforms category 3.25% 4.90% 8.19%
Number of salaries quoted 20 56 128
Median annual salary £60,000 £70,000 £50,000
Median salary % change year-on-year -14.29% +40.00% -18.37%
10th Percentile £45,125 £41,250 £32,500
90th Percentile £90,750 £93,750 £70,375
Central London median annual salary £55,000 £71,250 £50,000
% change year-on-year -22.81% +42.50% -13.04%

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 the City of London with a requirement for application platform skills.

All Application Platform Skills
City of London
Permanent vacancies with a requirement for application platform skills 616 1,245 1,649
As % of all permanent IT jobs advertised in the City of London 13.07% 13.81% 15.82%
Number of salaries quoted 552 1,104 1,472
Median annual salary £75,000 £65,000 £60,000
Median salary % change year-on-year +15.38% +8.33% -
10th Percentile £46,250 £36,250 £32,500
90th Percentile £105,000 £95,000 £93,750
Central London median annual salary £72,500 £65,000 £60,000
% change year-on-year +11.54% +8.33% +9.09%

IIS
Job Vacancy Trend in the City of London

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

Job vacancy trend for IIS in the City of London

IIS
Salary Trend in the City of London

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

Salary trend for IIS in the City of London

IIS
Salary Histogram in the City of London

Salary distribution for jobs citing IIS in the City of London over the 6 months to 4 March 2021.

Salary histogram for IIS in the City of London

For the 6 months to 4 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 City of London region with a requirement for IIS.

1 19 (95.00%) Windows
2 17 (85.00%) Windows Server
3 14 (70.00%) Microsoft
4 12 (60.00%) Active Directory
4 12 (60.00%) Azure
5 11 (55.00%) Microsoft 365
5 11 (55.00%) PowerShell
6 10 (50.00%) DNS
6 10 (50.00%) SQL Server
7 8 (40.00%) SQL
7 8 (40.00%) DHCP
7 8 (40.00%) Finance
7 8 (40.00%) Windows Server 2012
8 7 (35.00%) Amazon RDS
8 7 (35.00%) SCCM
8 7 (35.00%) SCOM
9 6 (30.00%) Citrix
9 6 (30.00%) .NET
10 5 (25.00%) T-SQL
10 5 (25.00%) VPN
10 5 (25.00%) SCOrch
10 5 (25.00%) Azure Active Directory
10 5 (25.00%) NetScaler
10 5 (25.00%) XenApp
10 5 (25.00%) XenDesktop
10 5 (25.00%) Dynamics 365
10 5 (25.00%) Single Sign-On
10 5 (25.00%) Windows Server 2016
10 5 (25.00%) Windows Server 2019
11 4 (20.00%) Data Protection

IIS
Co-occurring IT Skills in the City of 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 1 (5.00%) Confluence
1 1 (5.00%) MS Exchange
1 1 (5.00%) SharePoint
Applications
1 2 (10.00%) Microsoft Office
Business Applications
1 2 (10.00%) Relativity
2 1 (5.00%) Dynamics AX
Cloud Services
1 12 (60.00%) Azure
2 11 (55.00%) Microsoft 365
3 5 (25.00%) Azure Active Directory
3 5 (25.00%) Dynamics 365
4 4 (20.00%) SaaS
5 2 (10.00%) Amazon EC2
5 2 (10.00%) Amazon ELB
5 2 (10.00%) Amazon S3
5 2 (10.00%) AWS
5 2 (10.00%) AWS CloudFormation
5 2 (10.00%) AWS Lambda
5 2 (10.00%) IaaS
5 2 (10.00%) PaaS
5 2 (10.00%) Route 53
5 2 (10.00%) Serverless
5 2 (10.00%) Virtual Private Cloud
Communications & Networking
1 10 (50.00%) DNS
2 8 (40.00%) DHCP
3 5 (25.00%) NetScaler
3 5 (25.00%) VPN
4 3 (15.00%) LAN
4 3 (15.00%) WAN
5 2 (10.00%) BGP
5 2 (10.00%) Firewall
5 2 (10.00%) MPLS
6 1 (5.00%) Cisco Nexus
Database & Business Intelligence
1 10 (50.00%) SQL Server
2 7 (35.00%) Amazon RDS
3 4 (20.00%) SQL Server Integration Services
4 2 (10.00%) SQL Server 2012
4 2 (10.00%) SQL Server 2014
Development Applications
1 2 (10.00%) Atlassian Bamboo
1 2 (10.00%) Git (software)
1 2 (10.00%) Jenkins
2 1 (5.00%) Bitbucket
2 1 (5.00%) JIRA
2 1 (5.00%) Octopus Deploy
General
1 8 (40.00%) Finance
2 1 (5.00%) Law
Job Titles
1 5 (25.00%) Architect
1 5 (25.00%) Infrastructure Architect
2 4 (20.00%) Applications Specialist
2 4 (20.00%) Applications Support
2 4 (20.00%) Applications Support Specialist
2 4 (20.00%) IT Architect
2 4 (20.00%) IT Infrastructure Architect
2 4 (20.00%) Support Specialist
3 3 (15.00%) Azure Engineer
3 3 (15.00%) Cloud Architect
3 3 (15.00%) Cloud Engineer
3 3 (15.00%) Cloud Infrastructure Architect
3 3 (15.00%) Senior Cloud Engineer
4 2 (10.00%) AWS Engineer
4 2 (10.00%) Azure Architect
4 2 (10.00%) DevOps Engineer
4 2 (10.00%) Head of IT
4 2 (10.00%) Head of IT Security
4 2 (10.00%) Head of Security
5 1 (5.00%) Infrastructure Team Leader
Libraries, Frameworks & Software Standards
1 6 (30.00%) .NET
2 4 (20.00%) Web Services
3 1 (5.00%) COM
Miscellaneous
1 2 (10.00%) Analytical Skills
1 2 (10.00%) Management Information System
1 2 (10.00%) PKI
2 1 (5.00%) Data Centre
Operating Systems
1 19 (95.00%) Windows
2 17 (85.00%) Windows Server
3 8 (40.00%) Windows Server 2012
4 5 (25.00%) Windows Server 2016
4 5 (25.00%) Windows Server 2019
5 3 (15.00%) Windows Server 2008
6 2 (10.00%) Linux
Processes & Methodologies
1 4 (20.00%) Business Analysis
1 4 (20.00%) Change Control
1 4 (20.00%) Data Protection
1 4 (20.00%) Disaster Recovery
1 4 (20.00%) ITIL
1 4 (20.00%) Stakeholder Management
1 4 (20.00%) TOGAF
2 3 (15.00%) Architecture Roadmap
2 3 (15.00%) Commercial Awareness
2 3 (15.00%) Cybersecurity
2 3 (15.00%) Problem-Solving
2 3 (15.00%) Technology Roadmap
3 2 (10.00%) DevOps
3 2 (10.00%) E-Discovery
3 2 (10.00%) Infrastructure Automation
3 2 (10.00%) Infrastructure Engineering
3 2 (10.00%) ISMS
3 2 (10.00%) Migration
3 2 (10.00%) Project Delivery
3 2 (10.00%) Risk Management
Programming Languages
1 11 (55.00%) PowerShell
2 8 (40.00%) SQL
3 5 (25.00%) T-SQL
4 2 (10.00%) Bash Shell
4 2 (10.00%) Java
4 2 (10.00%) Python
4 2 (10.00%) VB
5 1 (5.00%) C#
5 1 (5.00%) JavaScript
Qualifications
1 3 (15.00%) CISSP
2 2 (10.00%) CISM
3 1 (5.00%) (ISC)2 CCSP
3 1 (5.00%) Cisco Certification
3 1 (5.00%) Degree
3 1 (5.00%) MCSA
3 1 (5.00%) MCSE
3 1 (5.00%) Microsoft Certification
3 1 (5.00%) VCAP
3 1 (5.00%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 3 (15.00%) ISO/IEC 27001
2 1 (5.00%) Cyber Essentials
2 1 (5.00%) Cyber Essentials PLUS
2 1 (5.00%) ISO 22301
2 1 (5.00%) SLA
System Software
1 12 (60.00%) Active Directory
2 5 (25.00%) XenApp
2 5 (25.00%) XenDesktop
3 2 (10.00%) Docker
3 2 (10.00%) Hyper-V
4 1 (5.00%) VMware ESXi
4 1 (5.00%) vSphere
Systems Management
1 7 (35.00%) SCCM
1 7 (35.00%) SCOM
2 5 (25.00%) SCOrch
2 5 (25.00%) Single Sign-On
3 2 (10.00%) Ansible
3 2 (10.00%) Kubernetes
3 2 (10.00%) Opscode Chef
3 2 (10.00%) Puppet
Vendors
1 14 (70.00%) Microsoft
2 6 (30.00%) Citrix
3 4 (20.00%) SolarWinds
3 4 (20.00%) VMware
4 2 (10.00%) CheckPoint
5 1 (5.00%) Cisco
5 1 (5.00%) NetApp
5 1 (5.00%) Palo Alto
5 1 (5.00%) Riverbed
5 1 (5.00%) Veeam