The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for Windows 7 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Windows 7 over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Microsoft Windows 7
London / Croydon
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 23 23 32
Rank change year-on-year 0 +9  
Permanent jobs citing Windows 7 12 22 6
As % of all permanent IT jobs advertised in Croydon 6.52% 8.87% 3.19%
As % of the Operating Systems category 21.05% 25.00% 11.11%
Number of salaries quoted 8 22 6
Median salary £23,500 £22,000 £25,500
Median salary % change year-on-year +6.81% -13.72%  
UK excluding London median salary £27,500 £27,500 £26,000
% change year-on-year - +5.76%  

Windows 7 is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for operating system skills.

Operating System Skills
Croydon
Permanent job vacancies with a requirement for operating system skills 57 88 54
As % of all permanent IT job vacancies advertised in Croydon 30.98% 35.48% 28.72%
Number of salaries quoted 50 85 49
Median salary £30,000 £34,000 £25,500
Median salary % change year-on-year -11.76% +33.33%  
90% offered a salary of more than £16,500 £21,000 £23,000
10% offered a salary of more than £57,500 £45,000 £50,500
UK excluding London median salary £37,500 £37,500 £37,500

Windows 7
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing Windows 7 as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Windows 7 in Croydon

Windows 7
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Windows 7 in Croydon.

Salary trend for Windows 7 in Croydon

For the 6 months to 27 June 2017, IT jobs citing Windows 7 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Croydon region with a requirement for Windows 7.

1 22 (100.00%) Windows
2 20 (90.91%) Microsoft
3 19 (86.36%) Active Directory
3 19 (86.36%) Microsoft Office
4 13 (59.09%) Windows Server 2008
5 12 (54.55%) VMware
6 10 (45.45%) Citrix
6 10 (45.45%) MS Exchange
6 10 (45.45%) DBS Check
6 10 (45.45%) iPad
6 10 (45.45%) Driving Licence
6 10 (45.45%) VMware Infrastructure
7 9 (40.91%) ITIL
8 8 (36.36%) Service Management
8 8 (36.36%) ITSM
8 8 (36.36%) Skype for Business
9 6 (27.27%) Windows Server
10 2 (9.09%) Exchange Server 2010
10 2 (9.09%) Hyper-V
10 2 (9.09%) Windows 10
10 2 (9.09%) Windows Server 2012
10 2 (9.09%) Backup Exec
10 2 (9.09%) Symantec
10 2 (9.09%) IIS
10 2 (9.09%) DHCP
10 2 (9.09%) TCP/IP
10 2 (9.09%) DNS
11 1 (4.55%) SLA
11 1 (4.55%) Microsoft Certification
11 1 (4.55%) A+ Certification

Windows 7
Co-occurring IT Skills in Croydon 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 10 (45.45%) MS Exchange
2 8 (36.36%) Skype for Business
3 2 (9.09%) Exchange Server 2010
3 2 (9.09%) IIS
Applications
1 19 (86.36%) Microsoft Office
Communications & Networking
1 2 (9.09%) DHCP
1 2 (9.09%) DNS
1 2 (9.09%) TCP/IP
Job Titles
1 12 (54.55%) IT Engineer
2 10 (45.45%) Citrix Engineer
2 10 (45.45%) Citrix Field Engineer
2 10 (45.45%) Citrix Server Engineer
2 10 (45.45%) Citrix Technician
2 10 (45.45%) Field Engineer
2 10 (45.45%) IT Technician
2 10 (45.45%) Network Engineer
2 10 (45.45%) Network Field Engineer
2 10 (45.45%) Network Technician
2 10 (45.45%) Server Engineer
2 10 (45.45%) Server Technician
3 8 (36.36%) Analyst
3 8 (36.36%) Service Analyst
3 8 (36.36%) Service Desk Analyst
4 2 (9.09%) 2nd Line Support
4 2 (9.09%) Desktop Engineer
4 2 (9.09%) Desktop Support
4 2 (9.09%) Desktop Support Engineer
4 2 (9.09%) IT Support Engineer
Miscellaneous
1 10 (45.45%) Driving Licence
1 10 (45.45%) iPad
Operating Systems
1 22 (100.00%) Windows
2 13 (59.09%) Windows Server 2008
3 6 (27.27%) Windows Server
4 2 (9.09%) Windows 10
4 2 (9.09%) Windows Server 2012
Processes & Methodologies
1 9 (40.91%) ITIL
2 8 (36.36%) ITSM
2 8 (36.36%) Service Management
3 1 (4.55%) Information Security
3 1 (4.55%) ITIL V3
3 1 (4.55%) Problem Management
3 1 (4.55%) Ticket Management
Qualifications
1 10 (45.45%) DBS Check
2 1 (4.55%) A+ Certification
2 1 (4.55%) MCTS
2 1 (4.55%) Microsoft Certification
Quality Assurance & Compliance
1 1 (4.55%) SLA
System Software
1 19 (86.36%) Active Directory
2 10 (45.45%) VMware Infrastructure
3 2 (9.09%) Hyper-V
Systems Management
1 2 (9.09%) Backup Exec
Vendors
1 20 (90.91%) Microsoft
2 12 (54.55%) VMware
3 10 (45.45%) Citrix
4 2 (9.09%) Symantec
5 1 (4.55%) Remedy