The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for NAS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited NAS over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Network Attached Storage (NAS)
East of England / Hertfordshire
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 129 128 140
Rank change year-on-year -1 +12  
Permanent jobs citing NAS 13 18 35
As % of all permanent IT jobs advertised in Hertfordshire 0.63% 0.79% 1.23%
As % of the Communications & Networking category 3.37% 3.92% 4.95%
Number of salaries quoted 9 24 20
Median salary £40,000 £26,500 £47,500
Median salary % change year-on-year +50.94% -44.21%  
90% offered a salary of more than £22,750 £25,750 £24,725
10% offered a salary of more than £43,250 £46,775 £78,750
UK excluding London median salary £40,000 £44,250 £40,000
% change year-on-year -9.60% +10.62%  

NAS 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 Hertfordshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Hertfordshire
Permanent job vacancies with a requirement for communications and computer networking skills 386 459 707
As % of all permanent IT job vacancies advertised in Hertfordshire 18.57% 20.08% 24.76%
Number of salaries quoted 1244 1466 1301
Median salary £50,000 £44,500 £43,000
Median salary % change year-on-year +12.35% +3.48%  
90% offered a salary of more than £25,000 £25,750 £26,250
10% offered a salary of more than £72,500 £61,250 £60,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

NAS
Job Vacancy Trend in Hertfordshire

Job postings citing NAS as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for NAS in Hertfordshire

NAS
Salary Trend in Hertfordshire

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

Salary trend for NAS in Hertfordshire

NAS
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing NAS in Hertfordshire over the 3 months to 28 June 2017.

Salary histogram for NAS in Hertfordshire

NAS
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing NAS within the Hertfordshire region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +1 8 £40,000 -13.04%
Hemel Hempstead +6 2 £23,500 -44.70%
Welwyn Garden City -4 1 - -
Berkhamsted - 1 £36,500 -
NAS
East of England

For the 6 months to 28 June 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 Hertfordshire region with a requirement for NAS.

1 14 (100.00%) Active Directory
1 14 (100.00%) SAN
2 11 (78.57%) HP
3 9 (64.29%) Data Centre
4 8 (57.14%) MySQL
4 8 (57.14%) Unix
4 8 (57.14%) Linux
4 8 (57.14%) Apache
4 8 (57.14%) SMTP
4 8 (57.14%) Nagios
4 8 (57.14%) Korn
4 8 (57.14%) VLAN
4 8 (57.14%) SCOM
4 8 (57.14%) iSCSI
4 8 (57.14%) IMAP
4 8 (57.14%) CentOS
4 8 (57.14%) XenServer
4 8 (57.14%) Bash Shell
4 8 (57.14%) Puppet
4 8 (57.14%) Opscode Chef
4 8 (57.14%) KVM
4 8 (57.14%) Ansible
4 8 (57.14%) DevOps
5 6 (42.86%) VMware
5 6 (42.86%) Windows
6 5 (35.71%) MS Exchange
7 4 (28.57%) Firewall
8 3 (21.43%) DHCP
8 3 (21.43%) DNS
8 3 (21.43%) Exchange Server 2010

NAS
Co-occurring IT Skills in Hertfordshire 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 8 (57.14%) Apache
2 5 (35.71%) MS Exchange
3 3 (21.43%) Exchange Server 2010
4 2 (14.29%) Skype for Business
Cloud Services
1 1 (7.14%) Microsoft Azure
1 1 (7.14%) Office 365
Communications & Networking
1 14 (100.00%) SAN
2 8 (57.14%) IMAP
2 8 (57.14%) iSCSI
2 8 (57.14%) SMTP
2 8 (57.14%) VLAN
3 4 (28.57%) Firewall
4 3 (21.43%) DHCP
4 3 (21.43%) DNS
5 2 (14.29%) Skype
5 2 (14.29%) TCP/IP
6 1 (7.14%) Cisco ASA
6 1 (7.14%) IP Telephony
6 1 (7.14%) IPsec
6 1 (7.14%) WAN
Database & Business Intelligence
1 8 (57.14%) MySQL
General
1 1 (7.14%) Telecoms
Job Titles
1 8 (57.14%) Administrator
1 8 (57.14%) DevOps Administrator
1 8 (57.14%) Junior
1 8 (57.14%) Junior DevOps
1 8 (57.14%) Linux Administrator
1 8 (57.14%) Linux DevOps Administrator
1 8 (57.14%) Linux/Unix DevOps
2 2 (14.29%) 1st/2nd Line Support
2 2 (14.29%) 1st/2nd Line Support Engineer
2 2 (14.29%) 2nd Line Engineer
2 2 (14.29%) 2nd Line Support
2 2 (14.29%) 2nd Line Support Engineer
2 2 (14.29%) Support Engineer
3 1 (7.14%) 2nd/3rd Line Support
3 1 (7.14%) 3rd Line Support
3 1 (7.14%) Infrastructure Analyst
3 1 (7.14%) Infrastructure Engineer
3 1 (7.14%) IT Analyst
3 1 (7.14%) IT Infrastructure Analyst
3 1 (7.14%) Senior Infrastructure Engineer
Miscellaneous
1 9 (64.29%) Data Centre
2 1 (7.14%) Clustering
Operating Systems
1 8 (57.14%) CentOS
1 8 (57.14%) Linux
1 8 (57.14%) Unix
2 6 (42.86%) Windows
3 2 (14.29%) Mac OS X
3 2 (14.29%) Windows 10
3 2 (14.29%) Windows Server
3 2 (14.29%) Windows Server 2008
3 2 (14.29%) Windows Server 2012
Processes & Methodologies
1 8 (57.14%) DevOps
2 2 (14.29%) Service Delivery
3 1 (7.14%) Continuous Delivery
3 1 (7.14%) Mentoring
3 1 (7.14%) Network Load Balancing
3 1 (7.14%) Project Management
Programming Languages
1 8 (57.14%) Bash Shell
1 8 (57.14%) Korn
2 1 (7.14%) SQL
Qualifications
1 1 (7.14%) CCNA
1 1 (7.14%) Cisco Certification
System Software
1 14 (100.00%) Active Directory
2 8 (57.14%) KVM
2 8 (57.14%) XenServer
3 2 (14.29%) VMware Infrastructure
3 2 (14.29%) XenApp
4 1 (7.14%) Hyper-V
4 1 (7.14%) Virtual Machines
4 1 (7.14%) VMware ESXi
4 1 (7.14%) vSphere
Systems Management
1 8 (57.14%) Ansible
1 8 (57.14%) Nagios
1 8 (57.14%) Opscode Chef
1 8 (57.14%) Puppet
1 8 (57.14%) SCOM
2 2 (14.29%) XenMobile
3 1 (7.14%) Cisco CUCM
Vendors
1 11 (78.57%) HP
2 6 (42.86%) VMware
3 2 (14.29%) Cisco
3 2 (14.29%) Citrix
3 2 (14.29%) Microsoft
4 1 (7.14%) Fortinet
4 1 (7.14%) Meraki
4 1 (7.14%) Nimble Storage
4 1 (7.14%) Oracle