Period
to 15 June 2021

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 15 June 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
England > South East
6 months to
15 Jun 2021
Same period 2020 Same period 2019
Rank 229 194 186
Rank change year-on-year -35 -8 -20
Permanent jobs citing IIS 179 226 458
As % of all permanent jobs advertised in the South East 1.20% 1.51% 1.75%
As % of the Application Platforms category 8.17% 11.00% 11.76%
Number of salaries quoted 151 191 358
10th Percentile £32,500 £30,000 £27,500
25th Percentile £38,750 £35,000 £36,250
Median annual salary (50th Percentile) £50,000 £44,250 £50,000
Median % change year-on-year +12.99% -11.50% +25.00%
75th Percentile £57,500 £56,250 £66,250
90th Percentile £67,500 £78,750 £80,000
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

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 South East with a requirement for application platform skills.

All Application Platform Skills
South East
Permanent vacancies with a requirement for application platform skills 2,190 2,055 3,896
As % of all permanent IT jobs advertised in the South East 14.74% 13.72% 14.87%
Number of salaries quoted 1,586 1,661 3,149
10th Percentile £29,500 £27,500 £27,500
25th Percentile £36,250 £36,250 £34,643
Median annual salary (50th Percentile) £48,500 £47,500 £49,000
Median % change year-on-year +2.11% -3.06% +8.89%
75th Percentile £60,625 £62,500 £62,500
90th Percentile £75,000 £78,750 £73,750
England median annual salary £55,000 £52,500 £50,500
% change year-on-year +4.76% +3.96% +1.00%

IIS
Job Vacancy Trend in the South East

Job postings citing IIS as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for IIS in the South East

IIS
Salary Trend in the South East

3-month moving average salary quoted in jobs citing IIS in the South East.

Salary trend for IIS in the South East

IIS
Salary Histogram in the South East

Salary distribution for jobs citing IIS in the South East over the 6 months to 15 June 2021.

Salary histogram for IIS in the South East

IIS
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IIS within the South East region over the 6 months to 15 June 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
Hampshire -39 53 £45,000 - 4
Surrey +35 50 £50,000 -23.08% 4
Thames Valley -21 36 £51,250 +28.13% 12
Oxfordshire +15 16 £50,000 +11.11% 5
Kent -13 15 £42,500 +41.67% 6
Berkshire -19 15 £55,000 +37.50% 5
East Sussex -30 15 £55,000 +10.00% 1
West Sussex -28 9 £55,000 +37.50% 1
Buckinghamshire -4 5 £40,000 -15.79% 2
IIS
England

For the 6 months to 15 June 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 South East region with a requirement for IIS.

1 121 (67.60%) Windows
2 118 (65.92%) SQL Server
3 91 (50.84%) C#
4 89 (49.72%) .NET
4 89 (49.72%) Azure
5 84 (46.93%) Windows Server
6 80 (44.69%) SQL
7 76 (42.46%) Microsoft
8 73 (40.78%) DevOps
9 69 (38.55%) JavaScript
10 68 (37.99%) CSS
11 67 (37.43%) HTML
12 57 (31.84%) MVC
13 55 (30.73%) jQuery
14 49 (27.37%) Active Directory
15 48 (26.82%) ASP.NET
15 48 (26.82%) Linux
15 48 (26.82%) AngularJS
15 48 (26.82%) PowerShell
16 47 (26.26%) Agile Software Development
17 46 (25.70%) VMware
18 41 (22.91%) .NET Core
19 38 (21.23%) AWS
20 37 (20.67%) VMware Infrastructure
21 34 (18.99%) Git (software)
22 32 (17.88%) Customer Requirements
23 31 (17.32%) Unit Testing
24 30 (16.76%) ASP.NET MVC
25 29 (16.20%) REST
25 29 (16.20%) Infrastructure Engineering

IIS
Co-occurring IT Skills in the South East 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 18 (10.06%) CMS
2 16 (8.94%) Apache
3 13 (7.26%) EPiServer
3 13 (7.26%) SharePoint
4 12 (6.70%) Sitecore CMS
5 9 (5.03%) Kentico
6 7 (3.91%) Umbraco
7 6 (3.35%) BizTalk Server
7 6 (3.35%) nginx
8 5 (2.79%) GlassFish
9 4 (2.23%) MS Exchange
10 3 (1.68%) ColdFusion
10 3 (1.68%) Confluence
10 3 (1.68%) Exchange Server 2013
10 3 (1.68%) Headless CMS
10 3 (1.68%) WordPress
11 2 (1.12%) Elasticsearch
11 2 (1.12%) Skype for Business
12 1 (0.56%) JBoss
12 1 (0.56%) SharePoint 2010
Applications
1 1 (0.56%) Microsoft Office
Business Applications
1 3 (1.68%) Dynamics CRM
1 3 (1.68%) Sage 200
Cloud Services
1 89 (49.72%) Azure
2 38 (21.23%) AWS
3 18 (10.06%) Microsoft 365
4 12 (6.70%) Cloud Computing
4 12 (6.70%) SaaS
5 9 (5.03%) IaaS
5 9 (5.03%) PaaS
6 5 (2.79%) Mimecast
6 5 (2.79%) Power Platform
7 3 (1.68%) OneDrive
7 3 (1.68%) Serverless
8 2 (1.12%) Azure Service Fabric
8 2 (1.12%) Cloudflare
8 2 (1.12%) PowerApps
9 1 (0.56%) Azure Active Directory
9 1 (0.56%) Azure Functions
9 1 (0.56%) NuGet
Communications & Networking
1 24 (13.41%) DNS
2 19 (10.61%) Network Security
3 17 (9.50%) Firewall
4 12 (6.70%) TCP/IP
5 9 (5.03%) DHCP
5 9 (5.03%) SAN
6 7 (3.91%) WAN
7 6 (3.35%) FTP
8 5 (2.79%) LAN
8 5 (2.79%) VLAN
9 4 (2.23%) iSCSI
9 4 (2.23%) MPLS
9 4 (2.23%) VPN
10 3 (1.68%) DMZ
10 3 (1.68%) HTTP
10 3 (1.68%) Internet
10 3 (1.68%) IPsec
10 3 (1.68%) Remote Desktop
10 3 (1.68%) SSL
10 3 (1.68%) VSAN
Database & Business Intelligence
1 118 (65.92%) SQL Server
2 11 (6.15%) SQL Server Reporting Services
3 10 (5.59%) MySQL
4 6 (3.35%) MongoDB
4 6 (3.35%) NoSQL
5 5 (2.79%) Azure SQL Database
5 5 (2.79%) Big Data
5 5 (2.79%) PostgreSQL
5 5 (2.79%) Power BI
5 5 (2.79%) SQL Server Integration Services
6 4 (2.23%) SQL Server 2019
7 3 (1.68%) Data Warehouse
7 3 (1.68%) SQL Server Analysis Services
8 2 (1.12%) SQL Server 2016
9 1 (0.56%) RavenDB
9 1 (0.56%) Relational Database
9 1 (0.56%) SQL Server 2008
Development Applications
1 34 (18.99%) Git (software)
2 19 (10.61%) Visual Studio
3 17 (9.50%) TeamCity
4 11 (6.15%) Octopus Deploy
5 5 (2.79%) Bitbucket
5 5 (2.79%) Jenkins
5 5 (2.79%) JIRA
5 5 (2.79%) Visual Studio Team System
6 4 (2.23%) Team Foundation Server
6 4 (2.23%) Vagrant
7 1 (0.56%) GitLab
General
1 23 (12.85%) Social Skills
2 11 (6.15%) Analytical Skills
3 8 (4.47%) Finance
4 5 (2.79%) Aerospace
5 3 (1.68%) Law
5 3 (1.68%) Pharmaceutical
5 3 (1.68%) Public Sector
6 2 (1.12%) Automotive
6 2 (1.12%) Documentation Skills
6 2 (1.12%) Games
6 2 (1.12%) Legal
6 2 (1.12%) Military
6 2 (1.12%) Organisational Skills
6 2 (1.12%) Telecoms
7 1 (0.56%) Advertising
7 1 (0.56%) Back Office
7 1 (0.56%) Marketing
Job Titles
1 85 (47.49%) Developer
2 56 (31.28%) .NET Developer
3 41 (22.91%) C# Developer
4 39 (21.79%) C# .NET Developer
5 38 (21.23%) Software Developer
6 27 (15.08%) Infrastructure Engineer
7 25 (13.97%) Senior Developer
8 18 (10.06%) DevOps Engineer
9 16 (8.94%) JavaScript Developer
9 16 (8.94%) SQL Developer
10 15 (8.38%) Senior Software Developer
11 13 (7.26%) C# Software Developer
11 13 (7.26%) Support Engineer
12 12 (6.70%) .NET Software Developer
12 12 (6.70%) Linux Engineer
13 11 (6.15%) Full Stack Developer
14 10 (5.59%) Administrator
14 10 (5.59%) Senior .NET Developer
15 9 (5.03%) Systems Engineer
16 7 (3.91%) Junior
Libraries, Frameworks & Software Standards
1 89 (49.72%) .NET
2 68 (37.99%) CSS
3 67 (37.43%) HTML
4 55 (30.73%) jQuery
5 48 (26.82%) AngularJS
5 48 (26.82%) ASP.NET
6 41 (22.91%) .NET Core
7 30 (16.76%) ASP.NET MVC
8 29 (16.20%) REST
9 27 (15.08%) ASP.NET Web Forms
10 22 (12.29%) WCF
10 22 (12.29%) Web Services
11 21 (11.73%) SOAP
12 17 (9.50%) ASP.NET Web API
13 15 (8.38%) .NET Framework
14 14 (7.82%) HTML5
15 13 (7.26%) React
16 12 (6.70%) CSS3
17 10 (5.59%) WPF
17 10 (5.59%) XML
Miscellaneous
1 21 (11.73%) Data Centre
2 19 (10.61%) Enterprise Software
3 15 (8.38%) Linux Command Line
4 9 (5.03%) Self-Motivation
5 7 (3.91%) Clustering
6 6 (3.35%) Hybrid Cloud
6 6 (3.35%) Management Information System
6 6 (3.35%) Private Cloud
7 3 (1.68%) Driving Licence
7 3 (1.68%) PKI
7 3 (1.68%) User Experience
7 3 (1.68%) Virtual Team
8 2 (1.12%) Algorithms
8 2 (1.12%) Data Structures
8 2 (1.12%) Mobile App
8 2 (1.12%) Renewable Energy
9 1 (0.56%) Client/Server
Operating Systems
1 121 (67.60%) Windows
2 84 (46.93%) Windows Server
3 48 (26.82%) Linux
4 9 (5.03%) Ubuntu
5 8 (4.47%) CentOS
6 7 (3.91%) Windows 10
6 7 (3.91%) Windows Server 2012
6 7 (3.91%) Windows Server 2019
7 6 (3.35%) Red Hat Enterprise Linux
7 6 (3.35%) Unix
7 6 (3.35%) VMS
8 4 (2.23%) Android
8 4 (2.23%) Apple iOS
8 4 (2.23%) Windows Server 2008
9 3 (1.68%) Solaris
9 3 (1.68%) Windows Server 2016
10 2 (1.12%) Amazon Linux
10 2 (1.12%) Debian
11 1 (0.56%) Windows 7
Processes & Methodologies
1 73 (40.78%) DevOps
2 57 (31.84%) MVC
3 47 (26.26%) Agile Software Development
4 32 (17.88%) Customer Requirements
5 31 (17.32%) Unit Testing
6 29 (16.20%) Infrastructure Engineering
7 26 (14.53%) Project Delivery
8 20 (11.17%) Line Management
8 20 (11.17%) Web Design
9 19 (10.61%) TDD
10 17 (9.50%) ITIL
11 15 (8.38%) E-Commerce
11 15 (8.38%) Migration
12 14 (7.82%) CRM
13 13 (7.26%) Infrastructure as Code
13 13 (7.26%) Network Virtualisation
14 12 (6.70%) Computer Science
14 12 (6.70%) Software Engineering
15 10 (5.59%) ERP
15 10 (5.59%) Release Management
Programming Languages
1 91 (50.84%) C#
2 80 (44.69%) SQL
3 69 (38.55%) JavaScript
4 48 (26.82%) PowerShell
5 25 (13.97%) T-SQL
6 14 (7.82%) TypeScript
6 14 (7.82%) VB.NET
7 12 (6.70%) Python
8 9 (5.03%) Java
9 7 (3.91%) Bash Shell
10 6 (3.35%) C++
10 6 (3.35%) PL/SQL
10 6 (3.35%) Ruby
11 5 (2.79%) PHP
12 4 (2.23%) C
13 2 (1.12%) Shell Script
14 1 (0.56%) Objective-C
14 1 (0.56%) VB
Qualifications
1 18 (10.06%) Degree
2 10 (5.59%) Security Cleared
3 9 (5.03%) Computer Science Degree
4 7 (3.91%) SC Cleared
5 6 (3.35%) CISSP
5 6 (3.35%) Microsoft Certification
6 5 (2.79%) CISA
7 4 (2.23%) CISM
8 3 (1.68%) CCNA
8 3 (1.68%) CEH
8 3 (1.68%) Cisco Certification
8 3 (1.68%) CISMP
8 3 (1.68%) CompTIA Security+
8 3 (1.68%) DBS Check
8 3 (1.68%) IISP
9 2 (1.12%) CCNP
9 2 (1.12%) CRISC
9 2 (1.12%) ITIL Certification
9 2 (1.12%) MCSE
10 1 (0.56%) MCSA
Quality Assurance & Compliance
1 13 (7.26%) SLA
2 3 (1.68%) Accessibility
3 2 (1.12%) ISO 9001
3 2 (1.12%) ISO/IEC 27001
4 1 (0.56%) NCSC
4 1 (0.56%) NIST
4 1 (0.56%) QA
System Software
1 49 (27.37%) Active Directory
2 37 (20.67%) VMware Infrastructure
3 13 (7.26%) Docker
4 11 (6.15%) vSphere
5 10 (5.59%) VMware ESXi
6 9 (5.03%) Virtual Machines
7 6 (3.35%) Hyper-V
8 4 (2.23%) Terminal Services
9 3 (1.68%) Firmware
9 3 (1.68%) NFS
10 2 (1.12%) pfSense
11 1 (0.56%) VMware Workstation
Systems Management
1 16 (8.94%) Ansible
2 7 (3.91%) Active Directory Federation Services
2 7 (3.91%) Kubernetes
3 6 (3.35%) vCenter Server
3 6 (3.35%) vRealize
4 5 (2.79%) HAProxy
4 5 (2.79%) Opscode Chef
4 5 (2.79%) Oracle ZFS
4 5 (2.79%) Puppet
5 4 (2.23%) Microsoft Intune
6 3 (1.68%) FortiGate
6 3 (1.68%) Microsoft Clustering
6 3 (1.68%) SCCM
6 3 (1.68%) SCOM
6 3 (1.68%) Single Sign-On
7 2 (1.12%) Backup Exec
7 2 (1.12%) SCDPM
7 2 (1.12%) Terraform
7 2 (1.12%) ZABBIX
8 1 (0.56%) McAfee ePO
Vendors
1 76 (42.46%) Microsoft
2 46 (25.70%) VMware
3 12 (6.70%) Oracle
3 12 (6.70%) Sitecore
4 8 (4.47%) Cisco
4 8 (4.47%) Veeam
5 6 (3.35%) Red Hat
6 5 (2.79%) CheckPoint
7 4 (2.23%) Citrix
7 4 (2.23%) Dell
7 4 (2.23%) NetApp
7 4 (2.23%) Veracode
8 3 (1.68%) 3PAR
8 3 (1.68%) F5
8 3 (1.68%) Palo Alto
8 3 (1.68%) Sage
8 3 (1.68%) ServiceNow
8 3 (1.68%) Sophos
8 3 (1.68%) Splunk
8 3 (1.68%) Sun