Period
to 16 April 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for NAS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited NAS over the 6 months to 16 April 2021 with a comparison to the same period in the previous 2 years.

Network Attached Storage (NAS)
Central London > City of London
6 months to
16 Apr 2021
Same period 2020 Same period 2019
Rank 222 276 323
Rank change year-on-year +54 +47 +5
Permanent jobs citing NAS 11 14 10
As % of all permanent jobs advertised in the City of London 0.22% 0.17% 0.098%
As % of the Communications & Networking category 2.59% 1.31% 0.77%
Number of salaries quoted 11 12 9
10th Percentile " £26,725 £20,250
25th Percentile £45,000 £40,000 £24,750
Median annual salary (50th Percentile) £55,000 £43,750 £45,000
Median % change year-on-year +25.71% -2.78% -18.18%
75th Percentile £60,000 £54,063 £58,750
90th Percentile " £58,750 £66,500
Central London median annual salary £55,000 £42,500 £46,250
% change year-on-year +29.41% -8.11% -15.91%

NAS is in the Communications and Computer Networking 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 communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 425 1,072 1,305
As % of all permanent IT jobs advertised in the City of London 8.67% 12.77% 12.80%
Number of salaries quoted 376 956 1,184
10th Percentile £41,250 £32,500 £30,000
25th Percentile £48,491 £41,250 £41,250
Median annual salary (50th Percentile) £62,500 £57,500 £60,000
Median % change year-on-year +8.70% -4.17% +9.09%
75th Percentile £80,500 £75,000 £77,500
90th Percentile £96,875 £88,750 £92,500
Central London median annual salary £60,000 £57,000 £55,000
% change year-on-year +5.26% +3.64% -

NAS
Job Vacancy Trend in the City of London

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

Job vacancy trend for NAS in the City of London

NAS
Salary Trend in the City of London

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

Salary trend for NAS in the City of London

NAS
Salary Histogram in the City of London

Salary distribution for jobs citing NAS in the City of London over the 6 months to 16 April 2021.

Salary histogram for NAS in the City of London

For the 6 months to 16 April 2021, IT jobs citing NAS 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 NAS.

1 11 (100.00%) VMware
1 11 (100.00%) VMware Infrastructure
1 11 (100.00%) Hyper-V
2 10 (90.91%) Windows
2 10 (90.91%) Linux
2 10 (90.91%) Firewall
3 7 (63.64%) SAN
4 6 (54.55%) Configuration Management
4 6 (54.55%) Legal
4 6 (54.55%) Business Intelligence
4 6 (54.55%) Puppet
4 6 (54.55%) Opscode Chef
4 6 (54.55%) Ansible
4 6 (54.55%) Server Building
4 6 (54.55%) Server Management
5 5 (45.45%) Microsoft Office
5 5 (45.45%) Azure
5 5 (45.45%) AWS
6 4 (36.36%) PowerShell
6 4 (36.36%) Barracuda Networks
6 4 (36.36%) Windows Server 2008
6 4 (36.36%) Mac OS
6 4 (36.36%) JIRA
6 4 (36.36%) Network Security
6 4 (36.36%) iSCSI
6 4 (36.36%) Clustering
6 4 (36.36%) Ubuntu
6 4 (36.36%) Web Services
6 4 (36.36%) ITIL
6 4 (36.36%) SharePoint

NAS
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 4 (36.36%) SharePoint
Applications
1 5 (45.45%) Microsoft Office
Cloud Services
1 5 (45.45%) AWS
1 5 (45.45%) Azure
2 4 (36.36%) Microsoft 365
Communications & Networking
1 10 (90.91%) Firewall
2 7 (63.64%) SAN
3 4 (36.36%) DHCP
3 4 (36.36%) DNS
3 4 (36.36%) iSCSI
3 4 (36.36%) Network Security
3 4 (36.36%) VPN
Development Applications
1 4 (36.36%) JIRA
General
1 6 (54.55%) Legal
Job Titles
1 6 (54.55%) Administrator
1 6 (54.55%) Systems Administrator
2 4 (36.36%) Cisco Engineer
2 4 (36.36%) Linux Engineer
2 4 (36.36%) VMware Engineer
2 4 (36.36%) Windows Engineer
3 3 (27.27%) Cisco Support
3 3 (27.27%) Cisco Support Engineer
3 3 (27.27%) Linux Support
3 3 (27.27%) Linux Support Engineer
3 3 (27.27%) Senior Cisco Engineer
3 3 (27.27%) Senior Cisco Support
3 3 (27.27%) Senior Linux Engineer
3 3 (27.27%) Senior Linux Support
3 3 (27.27%) Senior Support Engineer
3 3 (27.27%) Senior VMware Engineer
3 3 (27.27%) Senior Windows Engineer
3 3 (27.27%) Support Engineer
3 3 (27.27%) VMware Support Engineer
3 3 (27.27%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 4 (36.36%) Web Services
Miscellaneous
1 4 (36.36%) Clustering
1 4 (36.36%) Replication
2 1 (9.09%) Data Centre
Operating Systems
1 10 (90.91%) Linux
1 10 (90.91%) Windows
2 4 (36.36%) Mac OS
2 4 (36.36%) Ubuntu
2 4 (36.36%) Windows 10
2 4 (36.36%) Windows Server
2 4 (36.36%) Windows Server 2008
Processes & Methodologies
1 6 (54.55%) Business Intelligence
1 6 (54.55%) Configuration Management
1 6 (54.55%) Server Building
1 6 (54.55%) Server Management
2 4 (36.36%) High Availability
2 4 (36.36%) ITIL
3 1 (9.09%) Agile Software Development
3 1 (9.09%) B2B
3 1 (9.09%) Customer Requirements
3 1 (9.09%) Cybersecurity
3 1 (9.09%) Data Protection
3 1 (9.09%) Infrastructure Engineering
3 1 (9.09%) Penetration Testing
3 1 (9.09%) Presales
Programming Languages
1 4 (36.36%) PowerShell
Qualifications
1 4 (36.36%) CCNA
1 4 (36.36%) Cisco Certification
1 4 (36.36%) ITIL Certification
2 3 (27.27%) CCNP
3 1 (9.09%) Degree
Quality Assurance & Compliance
1 3 (27.27%) Cyber Essentials
1 3 (27.27%) Cyber Essentials PLUS
1 3 (27.27%) ISO/IEC 27001
System Software
1 11 (100.00%) Hyper-V
1 11 (100.00%) VMware Infrastructure
2 4 (36.36%) Active Directory
Systems Management
1 6 (54.55%) Ansible
1 6 (54.55%) Opscode Chef
1 6 (54.55%) Puppet
2 4 (36.36%) Failover Clustering
2 4 (36.36%) Microsoft Data Protection Manager
2 4 (36.36%) Microsoft Intune
2 4 (36.36%) SCDPM
Vendors
1 11 (100.00%) VMware
2 4 (36.36%) Aruba
2 4 (36.36%) Barracuda Networks
2 4 (36.36%) Cisco
2 4 (36.36%) HP
2 4 (36.36%) Microsoft
2 4 (36.36%) Synology
3 1 (9.09%) CommVault
3 1 (9.09%) Dell
3 1 (9.09%) NetApp
3 1 (9.09%) Veritas