The following table provides summary statistics for permanent job vacancies advertised in Sidcup with a requirement for SAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SAN over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Storage Area Network (SAN)
London / Sidcup
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 3 13 5
Rank change year-on-year +10 -8  
Permanent jobs citing SAN 2 1 11
As % of all permanent IT jobs advertised in Sidcup 22.22% 2.22% 42.31%
As % of the Communications & Networking category 66.67% 10.00% 57.89%
Number of salaries quoted 2 1 11
Median salary £47,500 £53,500 £50,500
Median salary % change year-on-year -11.21% +5.94%  
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

SAN is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Sidcup with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Sidcup
Permanent job vacancies with a requirement for communications and computer networking skills 3 10 19
As % of all permanent IT job vacancies advertised in Sidcup 33.33% 22.22% 73.08%
Number of salaries quoted 3 10 19
Median salary £47,500 £53,500 £50,500
Median salary % change year-on-year -11.21% +5.94%  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

SAN
Job Vacancy Trend in Sidcup

The job posting trend of jobs advertised in Sidcup citing SAN as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for SAN in Sidcup

SAN
Salary Trend in Sidcup

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SAN in Sidcup.

Salary trend for SAN in Sidcup

For the 6 months to 26 June 2017, IT jobs citing SAN 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 Sidcup region with a requirement for SAN.

1 2 (100.00%) MS Exchange
1 2 (100.00%) Cisco
1 2 (100.00%) Active Directory
1 2 (100.00%) HP
1 2 (100.00%) Windows
1 2 (100.00%) Windows Server 2003
1 2 (100.00%) Advertising
1 2 (100.00%) Exchange Server 2007
1 2 (100.00%) iSCSI
1 2 (100.00%) Windows Server 2008
1 2 (100.00%) NAS
1 2 (100.00%) Skype for Business
1 2 (100.00%) Exchange Server 2010
1 2 (100.00%) Windows Server 2012
1 2 (100.00%) Skype
1 2 (100.00%) Windows Server
1 2 (100.00%) Exchange Server 2013
2 1 (50.00%) Hybrid Cloud
2 1 (50.00%) Dynamics 365
2 1 (50.00%) IaaS
2 1 (50.00%) XenApp
2 1 (50.00%) XenServer
2 1 (50.00%) Microsoft Azure
2 1 (50.00%) vSphere
2 1 (50.00%) VMware ESXi
2 1 (50.00%) Hyper-V
2 1 (50.00%) VMware Infrastructure
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Dynamics CRM
2 1 (50.00%) Xen

SAN
Co-occurring IT Skills in Sidcup 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 2 (100.00%) Exchange Server 2007
1 2 (100.00%) Exchange Server 2010
1 2 (100.00%) Exchange Server 2013
1 2 (100.00%) MS Exchange
1 2 (100.00%) Skype for Business
2 1 (50.00%) SharePoint
Business Applications
1 1 (50.00%) Dynamics CRM
Cloud Services
1 1 (50.00%) Dynamics 365
1 1 (50.00%) IaaS
1 1 (50.00%) Microsoft Azure
Communications & Networking
1 2 (100.00%) iSCSI
1 2 (100.00%) NAS
1 2 (100.00%) Skype
General
1 2 (100.00%) Advertising
Job Titles
1 2 (100.00%) Infrastructure Engineer
1 2 (100.00%) IT Engineer
1 2 (100.00%) IT Infrastructure Engineer
1 2 (100.00%) Project Engineer
Miscellaneous
1 1 (50.00%) Hybrid Cloud
Operating Systems
1 2 (100.00%) Windows
1 2 (100.00%) Windows Server
1 2 (100.00%) Windows Server 2003
1 2 (100.00%) Windows Server 2008
1 2 (100.00%) Windows Server 2012
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) CRM
System Software
1 2 (100.00%) Active Directory
2 1 (50.00%) Hyper-V
2 1 (50.00%) VMware ESXi
2 1 (50.00%) VMware Infrastructure
2 1 (50.00%) vSphere
2 1 (50.00%) Xen
2 1 (50.00%) XenApp
2 1 (50.00%) XenServer
Vendors
1 2 (100.00%) Cisco
1 2 (100.00%) HP
2 1 (50.00%) Citrix
2 1 (50.00%) VMware