Period
to 18 November 2017

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 18 November 2017 with a comparison to the same period in the previous 2 years.

Network Attached Storage (NAS)
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 315 310 350
Rank change year-on-year -5 +40 +21
Permanent jobs citing NAS 15 44 71
As % of all permanent IT jobs advertised in the City of London 0.15% 0.38% 0.41%
As % of the Communications & Networking category 1.01% 2.46% 2.85%
Number of salaries quoted 15 42 68
City of London median annual salary £45,000 £50,000 £47,500
Median salary % change year-on-year -10.00% +5.26% -7.32%
10th Percentile £32,800 £36,000 £28,500
90th Percentile £73,750 £72,500 £70,250
Central London median annual salary £45,000 £50,000 £45,000
% change year-on-year -10.00% +11.11% -10.00%

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 1492 1791 2487
As % of all permanent IT jobs advertised in the City of London 14.66% 15.31% 14.38%
Number of salaries quoted 1333 1571 2133
City of London median annual salary £53,250 £55,000 £52,500
Median salary % change year-on-year -3.18% +4.76% +5.00%
10th Percentile £31,250 £30,783 £27,500
90th Percentile £80,000 £78,750 £79,750
Central London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

NAS
Job Vacancy Trend in the City of London

Job postings citing NAS as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing NAS in the City of London over the 6 months to 18 November 2017.

Salary histogram for NAS in the City of London

For the 6 months to 18 November 2017, IT jobs citing NAS 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 City of London region with a requirement for NAS.

1 12 (80.00%) SAN
2 11 (73.33%) Firewall
3 9 (60.00%) Windows
3 9 (60.00%) Windows Server
4 8 (53.33%) Active Directory
5 7 (46.67%) Microsoft
6 6 (40.00%) Windows Server 2008
6 6 (40.00%) Windows 10
7 5 (33.33%) Microsoft Azure
7 5 (33.33%) Cisco
7 5 (33.33%) MS Exchange
7 5 (33.33%) ITIL
7 5 (33.33%) VMware
8 4 (26.67%) Service Delivery
8 4 (26.67%) ITSM
8 4 (26.67%) DMZ
8 4 (26.67%) VBScript
8 4 (26.67%) Linux
8 4 (26.67%) EMC
8 4 (26.67%) PowerShell
8 4 (26.67%) Exchange Server 2013
8 4 (26.67%) Data Centre
8 4 (26.67%) Kalman Filter
8 4 (26.67%) Azure Active Directory
9 3 (20.00%) Windows Server 2012
9 3 (20.00%) Network Security
9 3 (20.00%) VMware Infrastructure
9 3 (20.00%) Cisco Certification
9 3 (20.00%) DHCP
9 3 (20.00%) Unix

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 5 (33.33%) MS Exchange
2 4 (26.67%) Exchange Server 2013
3 1 (6.67%) Cloud Foundry
3 1 (6.67%) Confluence
3 1 (6.67%) Elasticsearch
3 1 (6.67%) Exchange Server 2003
3 1 (6.67%) Exchange Server 2010
3 1 (6.67%) OpenStack
Applications
1 2 (13.33%) Microsoft Office
Cloud Services
1 5 (33.33%) Microsoft Azure
2 4 (26.67%) Azure Active Directory
3 2 (13.33%) Amazon AWS
3 2 (13.33%) Office 365
4 1 (6.67%) Adobe Creative Cloud
Communications & Networking
1 12 (80.00%) SAN
2 11 (73.33%) Firewall
3 4 (26.67%) DMZ
4 3 (20.00%) DHCP
4 3 (20.00%) Network Security
5 2 (13.33%) DNS
5 2 (13.33%) LAN
5 2 (13.33%) TCP/IP
5 2 (13.33%) VoIP
5 2 (13.33%) WAN
6 1 (6.67%) BIG-IP
6 1 (6.67%) IMAP
6 1 (6.67%) Internet
6 1 (6.67%) IP Telephony
6 1 (6.67%) SMTP
6 1 (6.67%) Wireless
Database & Business Intelligence
1 2 (13.33%) MySQL
2 1 (6.67%) MongoDB
2 1 (6.67%) PostgreSQL
2 1 (6.67%) Redis
Development Applications
1 1 (6.67%) JIRA
General
1 3 (20.00%) Finance
2 1 (6.67%) Law
2 1 (6.67%) Legal
2 1 (6.67%) Marketing
2 1 (6.67%) Publishing
2 1 (6.67%) Telecoms
Job Titles
1 8 (53.33%) Infrastructure Engineer
2 3 (20.00%) Network Engineer
2 3 (20.00%) Support Engineer
3 2 (13.33%) Infrastructure Specialist
3 2 (13.33%) Infrastructure Support
3 2 (13.33%) Infrastructure Support Engineer
3 2 (13.33%) Lead Network Engineer
4 1 (6.67%) Business Continuity Specialist
4 1 (6.67%) Database Engineer
4 1 (6.67%) Field Support Engineer
4 1 (6.67%) IT Engineer
4 1 (6.67%) IT Support
4 1 (6.67%) IT Support Engineer
4 1 (6.67%) IT Support Manager
4 1 (6.67%) Marketing Manager
4 1 (6.67%) Network Infrastructure Engineer
4 1 (6.67%) Network Support
4 1 (6.67%) Network Support Engineer
4 1 (6.67%) Storage Engineer
4 1 (6.67%) Support Manager
Miscellaneous
1 4 (26.67%) Data Centre
2 2 (13.33%) FlexPod
2 2 (13.33%) VxBlock/Vblock
3 1 (6.67%) Enterprise Storage
3 1 (6.67%) HP StoreVirtual
Operating Systems
1 9 (60.00%) Windows
1 9 (60.00%) Windows Server
2 6 (40.00%) Windows 10
2 6 (40.00%) Windows Server 2008
3 4 (26.67%) Linux
4 3 (20.00%) Unix
4 3 (20.00%) Windows Server 2012
5 2 (13.33%) Windows 7
6 1 (6.67%) Mac OS X
6 1 (6.67%) Ubuntu
6 1 (6.67%) Windows 8
6 1 (6.67%) Windows Server 2003
Processes & Methodologies
1 5 (33.33%) ITIL
2 4 (26.67%) ITSM
2 4 (26.67%) Kalman Filter
2 4 (26.67%) Service Delivery
3 2 (13.33%) Load Balancing
3 2 (13.33%) Translating Business Requirements
4 1 (6.67%) Business Continuity
4 1 (6.67%) Change Management
4 1 (6.67%) DevOps
4 1 (6.67%) Disaster Recovery
4 1 (6.67%) Error Analysis
4 1 (6.67%) Migration
4 1 (6.67%) Patch Management
4 1 (6.67%) Performance Tuning
4 1 (6.67%) Security Management
4 1 (6.67%) Task Automation
4 1 (6.67%) Test Strategy
4 1 (6.67%) Threat Management
4 1 (6.67%) Validation
4 1 (6.67%) Workflow
Programming Languages
1 4 (26.67%) PowerShell
1 4 (26.67%) VBScript
2 1 (6.67%) Go
2 1 (6.67%) Java
2 1 (6.67%) Perl
2 1 (6.67%) Python
2 1 (6.67%) Ruby
2 1 (6.67%) Shell Script
2 1 (6.67%) SQL
Qualifications
1 3 (20.00%) Cisco Certification
2 2 (13.33%) CCDP
2 2 (13.33%) CCIE
2 2 (13.33%) CCNP
2 2 (13.33%) EMCIE
2 2 (13.33%) EMCTA
3 1 (6.67%) A+ Certification
3 1 (6.67%) CCNA
3 1 (6.67%) MCP
3 1 (6.67%) MCSE
3 1 (6.67%) Microsoft Certification
3 1 (6.67%) Network+ Certification
Quality Assurance & Compliance
1 1 (6.67%) ISO 22301
System Software
1 8 (53.33%) Active Directory
2 3 (20.00%) VMware Infrastructure
3 2 (13.33%) Hyper-V
4 1 (6.67%) Ceph
4 1 (6.67%) Docker
4 1 (6.67%) iptables
4 1 (6.67%) pfSense
4 1 (6.67%) vCloud
4 1 (6.67%) VirtualBox
4 1 (6.67%) VMware ESXi
4 1 (6.67%) VMware NSX
4 1 (6.67%) vSphere
Systems Management
1 1 (6.67%) Ansible
1 1 (6.67%) Kibana
1 1 (6.67%) Kubernetes
1 1 (6.67%) Opscode Chef
1 1 (6.67%) Puppet
1 1 (6.67%) SCCM
1 1 (6.67%) vCenter Server
1 1 (6.67%) WSUS
Vendors
1 7 (46.67%) Microsoft
2 5 (33.33%) Cisco
2 5 (33.33%) VMware
3 4 (26.67%) EMC
4 3 (20.00%) NetApp
5 2 (13.33%) Apple
5 2 (13.33%) Avaya
5 2 (13.33%) Dell
5 2 (13.33%) HP
5 2 (13.33%) Juniper
5 2 (13.33%) Synology
5 2 (13.33%) Veeam
6 1 (6.67%) 3PAR
6 1 (6.67%) ArcSight
6 1 (6.67%) F5
6 1 (6.67%) Isilon
6 1 (6.67%) Palo Alto
6 1 (6.67%) SolarWinds
6 1 (6.67%) Splunk
6 1 (6.67%) Thales