Period
to 11 April 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 11 April 2021 with a comparison to the same period in the previous 2 years.

Microsoft Internet Information Services (IIS)
England > South East
6 months to
11 Apr 2021
Same period 2020 Same period 2019
Rank 226 188 165
Rank change year-on-year -38 -23 +1
Permanent jobs citing IIS 139 338 512
As % of all permanent jobs advertised in the South East 1.12% 1.64% 1.92%
As % of the Application Platforms category 7.61% 11.62% 12.96%
Number of salaries quoted 116 272 402
10th Percentile £31,625 £30,000 £27,500
25th Percentile £41,250 £34,004 £35,000
Median annual salary (50th Percentile) £50,000 £45,000 £55,000
Median % change year-on-year +11.11% -18.18% +37.50%
75th Percentile £57,500 £57,500 £66,250
90th Percentile £60,000 £75,000 £80,000
England median annual salary £50,000 £50,000 £49,000
% change year-on-year - +2.04% +8.89%

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 1,826 2,910 3,951
As % of all permanent IT jobs advertised in the South East 14.67% 14.14% 14.84%
Number of salaries quoted 1,482 2,355 3,322
10th Percentile £28,250 £27,000 £27,500
25th Percentile £36,000 £35,000 £34,500
Median annual salary (50th Percentile) £47,500 £47,500 £47,500
75th Percentile £60,000 £62,500 £61,250
90th Percentile £72,500 £76,250 £72,500
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

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 11 April 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 11 April 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 +10 46 £45,000 - 7
Surrey +36 34 £52,500 +44.83% 4
Thames Valley +3 22 £50,000 +25.00% 4
East Sussex -7 16 £55,000 +10.00%
Kent +5 15 £40,000 +33.33% 1
Oxfordshire +20 12 £50,000 +11.11% 2
Berkshire +7 7 £52,500 +31.25% 1
West Sussex -32 4 £55,000 +29.41% 1
Buckinghamshire +30 3 £45,000 -5.26% 1
IIS
England

For the 6 months to 11 April 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 95 (68.35%) Windows
2 88 (63.31%) SQL Server
3 72 (51.80%) Azure
4 71 (51.08%) C#
5 68 (48.92%) .NET
6 66 (47.48%) Windows Server
7 60 (43.17%) DevOps
8 56 (40.29%) Microsoft
9 49 (35.25%) SQL
10 48 (34.53%) PowerShell
11 46 (33.09%) HTML
12 43 (30.94%) Linux
13 42 (30.22%) CSS
14 40 (28.78%) JavaScript
15 38 (27.34%) MVC
16 35 (25.18%) .NET Core
17 34 (24.46%) VMware
18 33 (23.74%) ASP.NET
18 33 (23.74%) AngularJS
19 32 (23.02%) AWS
20 31 (22.30%) Active Directory
21 30 (21.58%) Agile Software Development
21 30 (21.58%) Git (software)
22 29 (20.86%) Infrastructure Engineering
23 25 (17.99%) jQuery
24 22 (15.83%) Customer Requirements
25 21 (15.11%) VMware Infrastructure
26 19 (13.67%) TeamCity
26 19 (13.67%) Unit Testing
26 19 (13.67%) ASP.NET MVC

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 17 (12.23%) Apache
1 17 (12.23%) CMS
2 12 (8.63%) EPiServer
3 8 (5.76%) Kentico
3 8 (5.76%) Sitecore CMS
4 7 (5.04%) Umbraco
5 5 (3.60%) GlassFish
5 5 (3.60%) nginx
5 5 (3.60%) SharePoint
6 3 (2.16%) Elasticsearch
6 3 (2.16%) Headless CMS
6 3 (2.16%) Skype for Business
7 2 (1.44%) BizTalk Server
7 2 (1.44%) JBoss
7 2 (1.44%) MS Exchange
7 2 (1.44%) SAS
7 2 (1.44%) Tomcat
7 2 (1.44%) WebSphere
8 1 (0.72%) Exchange Server 2013
Applications
1 1 (0.72%) Microsoft Office
Business Applications
1 3 (2.16%) Dynamics CRM
2 2 (1.44%) Remedy ITSM
2 2 (1.44%) SAP GTS
Cloud Services
1 72 (51.80%) Azure
2 32 (23.02%) AWS
3 9 (6.47%) Cloud Computing
3 9 (6.47%) SaaS
4 8 (5.76%) Microsoft 365
5 5 (3.60%) IaaS
5 5 (3.60%) PaaS
6 4 (2.88%) Azure Active Directory
6 4 (2.88%) Serverless
7 2 (1.44%) Azure Functions
7 2 (1.44%) Cloudflare
7 2 (1.44%) Mimecast
7 2 (1.44%) Power Platform
7 2 (1.44%) PowerApps
Communications & Networking
1 15 (10.79%) Firewall
2 11 (7.91%) Network Security
3 10 (7.19%) WAN
4 9 (6.47%) LAN
5 8 (5.76%) DNS
6 7 (5.04%) TCP/IP
7 3 (2.16%) Internet
7 3 (2.16%) Skype
7 3 (2.16%) VLAN
7 3 (2.16%) WebEx
8 2 (1.44%) DHCP
8 2 (1.44%) FTP
8 2 (1.44%) NetScaler
8 2 (1.44%) SAN
8 2 (1.44%) Unified Communications
8 2 (1.44%) VoIP
8 2 (1.44%) VPN
8 2 (1.44%) Wi-Fi
9 1 (0.72%) Broadband
9 1 (0.72%) SSL
Database & Business Intelligence
1 88 (63.31%) SQL Server
2 12 (8.63%) MySQL
3 5 (3.60%) Azure SQL Database
3 5 (3.60%) Big Data
3 5 (3.60%) PostgreSQL
3 5 (3.60%) SQL Server Reporting Services
4 2 (1.44%) BusinessObjects
4 2 (1.44%) DB2
4 2 (1.44%) MongoDB
4 2 (1.44%) NoSQL
4 2 (1.44%) Power BI
4 2 (1.44%) Relational Database
4 2 (1.44%) SQL Server Integration Services
5 1 (0.72%) RavenDB
5 1 (0.72%) SQL Server 2008
5 1 (0.72%) SQL Server 2016
Development Applications
1 30 (21.58%) Git (software)
2 19 (13.67%) TeamCity
3 15 (10.79%) Visual Studio
4 13 (9.35%) Octopus Deploy
5 7 (5.04%) Bitbucket
6 5 (3.60%) Jenkins
7 4 (2.88%) Vagrant
8 2 (1.44%) GitLab
8 2 (1.44%) JIRA
8 2 (1.44%) Visual Studio Team System
General
1 10 (7.19%) Finance
2 6 (4.32%) Games
3 4 (2.88%) Law
3 4 (2.88%) Legal
4 3 (2.16%) Aerospace
5 2 (1.44%) Automotive
5 2 (1.44%) Back Office
6 1 (0.72%) Marketing
6 1 (0.72%) Public Sector
6 1 (0.72%) Telecoms
Job Titles
1 60 (43.17%) Developer
2 35 (25.18%) .NET Developer
3 29 (20.86%) Software Developer
4 26 (18.71%) Infrastructure Engineer
5 24 (17.27%) C# Developer
6 22 (15.83%) C# .NET Developer
7 21 (15.11%) Senior Developer
8 19 (13.67%) DevOps Engineer
9 14 (10.07%) Support Engineer
10 12 (8.63%) Linux Engineer
10 12 (8.63%) Senior Software Developer
11 11 (7.91%) Systems Engineer
12 9 (6.47%) .NET Software Developer
12 9 (6.47%) C# Software Developer
12 9 (6.47%) Senior .NET Developer
13 8 (5.76%) Applications Support
14 7 (5.04%) Applications Engineer
14 7 (5.04%) Applications Support Engineer
14 7 (5.04%) Junior
14 7 (5.04%) Junior Developer
Libraries, Frameworks & Software Standards
1 68 (48.92%) .NET
2 46 (33.09%) HTML
3 42 (30.22%) CSS
4 35 (25.18%) .NET Core
5 33 (23.74%) AngularJS
5 33 (23.74%) ASP.NET
6 25 (17.99%) jQuery
7 19 (13.67%) ASP.NET MVC
8 17 (12.23%) ASP.NET Web Forms
9 14 (10.07%) Web Services
10 13 (9.35%) REST
11 11 (7.91%) .NET Framework
11 11 (7.91%) HTML5
12 10 (7.19%) CSS3
12 10 (7.19%) WCF
13 9 (6.47%) SOAP
14 8 (5.76%) ASP.NET Web API
15 7 (5.04%) React
16 6 (4.32%) XML
17 5 (3.60%) WPF
Miscellaneous
1 14 (10.07%) Linux Command Line
2 11 (7.91%) Analytical Skills
3 9 (6.47%) Self-Motivation
4 8 (5.76%) Data Centre
4 8 (5.76%) Enterprise Software
5 5 (3.60%) Driving Licence
5 5 (3.60%) Management Information System
6 3 (2.16%) Private Cloud
7 2 (1.44%) Algorithms
7 2 (1.44%) Client/Server
7 2 (1.44%) Clustering
7 2 (1.44%) Data Structures
7 2 (1.44%) Hybrid Cloud
8 1 (0.72%) Mobile App
8 1 (0.72%) Public Cloud
Operating Systems
1 95 (68.35%) Windows
2 66 (47.48%) Windows Server
3 43 (30.94%) Linux
4 9 (6.47%) Ubuntu
5 7 (5.04%) CentOS
6 5 (3.60%) Unix
7 3 (2.16%) VMS
8 2 (1.44%) Amazon Linux
8 2 (1.44%) Debian
8 2 (1.44%) Red Hat Enterprise Linux
8 2 (1.44%) Windows 10
8 2 (1.44%) Windows Server 2008
8 2 (1.44%) Windows Server 2012
9 1 (0.72%) Windows 7
9 1 (0.72%) Windows Server 2016
9 1 (0.72%) Windows Server 2019
Processes & Methodologies
1 60 (43.17%) DevOps
2 38 (27.34%) MVC
3 30 (21.58%) Agile Software Development
4 29 (20.86%) Infrastructure Engineering
5 22 (15.83%) Customer Requirements
6 19 (13.67%) Unit Testing
7 17 (12.23%) TDD
8 15 (10.79%) ITIL
9 14 (10.07%) CRM
9 14 (10.07%) Problem-Solving
10 13 (9.35%) Software Engineering
11 12 (8.63%) Computer Science
12 11 (7.91%) Infrastructure as Code
12 11 (7.91%) Line Management
12 11 (7.91%) Project Delivery
12 11 (7.91%) Web Development
13 10 (7.19%) E-Commerce
13 10 (7.19%) ERP
14 9 (6.47%) Migration
14 9 (6.47%) Release Management
Programming Languages
1 71 (51.08%) C#
2 49 (35.25%) SQL
3 48 (34.53%) PowerShell
4 40 (28.78%) JavaScript
5 15 (10.79%) T-SQL
6 14 (10.07%) VB.NET
7 7 (5.04%) PHP
7 7 (5.04%) Python
8 6 (4.32%) Bash Shell
8 6 (4.32%) TypeScript
9 5 (3.60%) Java
10 4 (2.88%) VB
11 2 (1.44%) C++
11 2 (1.44%) PL/SQL
11 2 (1.44%) Ruby
12 1 (0.72%) C
12 1 (0.72%) Shell Script
Qualifications
1 15 (10.79%) Degree
2 8 (5.76%) Computer Science Degree
3 6 (4.32%) SC Cleared
3 6 (4.32%) Security Cleared
4 4 (2.88%) CCNA
4 4 (2.88%) Cisco Certification
4 4 (2.88%) Six Sigma Black Belt
5 3 (2.16%) CCNP
5 3 (2.16%) CISSP
5 3 (2.16%) DV Cleared
6 2 (1.44%) CISA
6 2 (1.44%) CISM
6 2 (1.44%) IISP
6 2 (1.44%) MCSE
6 2 (1.44%) Microsoft Certification
7 1 (0.72%) BPSS Clearance
7 1 (0.72%) CompTIA Security+
7 1 (0.72%) CRISC
7 1 (0.72%) MCITP
7 1 (0.72%) MCSA
Quality Assurance & Compliance
1 5 (3.60%) SLA
2 2 (1.44%) COBIT
3 1 (0.72%) GDPR
3 1 (0.72%) ISO 9001
3 1 (0.72%) ISO/IEC 27001
3 1 (0.72%) QA
System Software
1 31 (22.30%) Active Directory
2 21 (15.11%) VMware Infrastructure
3 14 (10.07%) Docker
4 10 (7.19%) VMware ESXi
5 3 (2.16%) Hyper-V
5 3 (2.16%) vSphere
6 2 (1.44%) pfSense
6 2 (1.44%) Terminal Services
6 2 (1.44%) Virtual Machines
7 1 (0.72%) NFS
7 1 (0.72%) VMware Workstation
Systems Management
1 18 (12.95%) Ansible
2 8 (5.76%) Kubernetes
3 7 (5.04%) Opscode Chef
3 7 (5.04%) Puppet
4 5 (3.60%) HAProxy
4 5 (3.60%) Oracle ZFS
5 4 (2.88%) Microsoft Intune
6 2 (1.44%) SCCM
6 2 (1.44%) SCDPM
6 2 (1.44%) Terraform
6 2 (1.44%) vCenter Server
6 2 (1.44%) vRealize
6 2 (1.44%) ZABBIX
7 1 (0.72%) Backup Exec
7 1 (0.72%) FortiGate
7 1 (0.72%) SCOM
7 1 (0.72%) SCVMM
Vendors
1 56 (40.29%) Microsoft
2 34 (24.46%) VMware
3 11 (7.91%) Oracle
4 8 (5.76%) Sitecore
5 6 (4.32%) Cisco
6 5 (3.60%) Citrix
6 5 (3.60%) SAP
6 5 (3.60%) Veracode
7 4 (2.88%) HP
7 4 (2.88%) Veeam
8 3 (2.16%) CheckPoint
8 3 (2.16%) iManage
8 3 (2.16%) Intapp
8 3 (2.16%) ServiceNow
8 3 (2.16%) Sun
9 2 (1.44%) CA
9 2 (1.44%) Hyperion
9 2 (1.44%) IBM
9 2 (1.44%) PeopleSoft
9 2 (1.44%) Siebel