Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for SAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SAN over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Storage Area Network (SAN)
East of England > Hertfordshire
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 96 148 107
Rank change year-on-year +52 -41 -8
Permanent jobs citing SAN 127 68 148
As % of all permanent IT jobs advertised in Hertfordshire 2.89% 1.53% 2.74%
As % of the Communications & Networking category 13.74% 8.63% 14.08%
Number of salaries quoted 120 63 109
Hertfordshire median annual salary £45,000 £55,000 £47,500
Median salary % change year-on-year -18.18% +15.79% -5.00%
10th Percentile £31,225 £41,250 £36,250
90th Percentile £57,625 £60,000 £70,000
East of England median annual salary £45,000 £46,900 £43,750
% change year-on-year -4.05% +7.20% -2.78%

SAN 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 Hertfordshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 924 788 1051
As % of all permanent IT jobs advertised in Hertfordshire 21.00% 17.79% 19.49%
Number of salaries quoted 769 620 759
Hertfordshire median annual salary £45,000 £45,000 £45,000
10th Percentile £25,000 £23,000 £26,250
90th Percentile £68,750 £65,000 £63,750
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

SAN
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for SAN in Hertfordshire

SAN
Salary Trend in Hertfordshire

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

Salary trend for SAN in Hertfordshire

SAN
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing SAN in Hertfordshire over the 6 months to 20 November 2017.

Salary histogram for SAN in Hertfordshire

SAN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SAN within the Hertfordshire region over the 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Welwyn Garden City +9 30 £32,000 -46.67%
Hemel Hempstead +13 26 £50,000 +19.05%
Watford -13 18 £46,500 -8.82%
Stevenage +9 11 £40,000 +50.94%
St Albans +6 4 £30,000 -50.00%
Hoddesdon - 3 £45,000 -
Rickmansworth +2 2 £42,000 -
Royston - 1 £32,500 -
Berkhamsted - 1 £36,500 -
Cheshunt - 1 £25,000 -
SAN
East of England

For the 6 months to 20 November 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 Hertfordshire region with a requirement for SAN.

1 112 (88.19%) VMware
2 108 (85.04%) Windows
3 97 (76.38%) Windows Server
4 81 (63.78%) Active Directory
5 75 (59.06%) Microsoft
6 71 (55.91%) Cisco
7 70 (55.12%) Disaster Recovery
8 69 (54.33%) MS Exchange
9 68 (53.54%) VMware Infrastructure
10 64 (50.39%) Citrix
11 52 (40.94%) Firewall
12 48 (37.80%) SQL Server
13 42 (33.07%) Windows Server 2008
14 40 (31.50%) DHCP
15 39 (30.71%) HP
15 39 (30.71%) DNS
16 38 (29.92%) VPN
16 38 (29.92%) SQL
16 38 (29.92%) Hyper-V
16 38 (29.92%) vSphere
17 35 (27.56%) Exchange Server 2010
17 35 (27.56%) Change Management
18 34 (26.77%) LAN
19 33 (25.98%) CCNA
19 33 (25.98%) Cisco Certification
20 32 (25.20%) VoIP
20 32 (25.20%) WAN
20 32 (25.20%) Windows 7
21 29 (22.83%) ISO/IEC 27001
21 29 (22.83%) NetApp

SAN
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 69 (54.33%) MS Exchange
2 35 (27.56%) Exchange Server 2010
3 23 (18.11%) CMS
4 18 (14.17%) Exchange Server 2013
5 16 (12.60%) Skype for Business
6 2 (1.57%) Apache
6 2 (1.57%) Exchange Server 2007
6 2 (1.57%) nginx
7 1 (0.79%) SharePoint
Applications
1 8 (6.30%) Microsoft Office
2 4 (3.15%) Photoshop
Cloud Services
1 15 (11.81%) Microsoft Azure
2 10 (7.87%) Office 365
3 9 (7.09%) Mimecast
4 6 (4.72%) Amazon AWS
5 1 (0.79%) Cloud Computing
Communications & Networking
1 52 (40.94%) Firewall
2 40 (31.50%) DHCP
3 39 (30.71%) DNS
4 38 (29.92%) VPN
5 34 (26.77%) LAN
6 32 (25.20%) VoIP
6 32 (25.20%) WAN
7 26 (20.47%) iSCSI
8 21 (16.54%) TCP/IP
9 19 (14.96%) VLAN
10 15 (11.81%) NAS
11 9 (7.09%) Unified Communications
11 9 (7.09%) Wi-Fi
12 6 (4.72%) Cisco ASA
12 6 (4.72%) SMTP
13 4 (3.15%) NetScaler
14 3 (2.36%) Structured Cabling
15 2 (1.57%) Asterisk PBX
15 2 (1.57%) Junos
15 2 (1.57%) Skype
Database & Business Intelligence
1 48 (37.80%) SQL Server
2 21 (16.54%) MySQL
3 18 (14.17%) SQL Server 2008
4 9 (7.09%) Amazon RDS
General
1 19 (14.96%) Back Office
1 19 (14.96%) Finance
1 19 (14.96%) Military
2 12 (9.45%) Telecoms
3 4 (3.15%) Marketing
4 2 (1.57%) Manufacturing
Job Titles
1 35 (27.56%) Infrastructure Engineer
2 31 (24.41%) 3rd Line Engineer
3 25 (19.69%) Consultant
4 24 (18.90%) Support Engineer
5 20 (15.75%) 3rd Line Infrastructure Engineer
5 20 (15.75%) Infrastructure Specialist
6 17 (13.39%) 3rd Line Support
7 15 (11.81%) 3rd Line Support Engineer
7 15 (11.81%) Analyst
8 14 (11.02%) 3rd Line Infrastructure Support
8 14 (11.02%) Infrastructure Support
8 14 (11.02%) IT Manager
9 13 (10.24%) Infrastructure Support Engineer
9 13 (10.24%) IT Engineer
10 10 (7.87%) Infrastructure Analyst
11 9 (7.09%) Information Security Consultant
11 9 (7.09%) Information Security Engineer
11 9 (7.09%) Security Consultant
11 9 (7.09%) Security Engineer
11 9 (7.09%) Wintel Engineer
Libraries, Frameworks & Software Standards
1 2 (1.57%) Apache Axis
1 2 (1.57%) HTML
1 2 (1.57%) WSH
Miscellaneous
1 19 (14.96%) Client/Server
2 9 (7.09%) Data Protection Act
2 9 (7.09%) Replication
2 9 (7.09%) User Experience
3 3 (2.36%) Data Centre
4 2 (1.57%) Analytical Skills
4 2 (1.57%) Computer Science
4 2 (1.57%) Driving Licence
4 2 (1.57%) Fat Client
4 2 (1.57%) Thin Client
Operating Systems
1 108 (85.04%) Windows
2 97 (76.38%) Windows Server
3 42 (33.07%) Windows Server 2008
4 32 (25.20%) Windows 7
5 28 (22.05%) Windows Server 2012
6 21 (16.54%) Unix
7 15 (11.81%) Linux
8 14 (11.02%) Windows 10
9 11 (8.66%) Mac OS X
10 9 (7.09%) Windows 8
11 4 (3.15%) CentOS
11 4 (3.15%) Windows Server 2003
12 2 (1.57%) Ubuntu
13 1 (0.79%) Android
13 1 (0.79%) Windows Mobile
Processes & Methodologies
1 70 (55.12%) Disaster Recovery
2 35 (27.56%) Change Management
3 25 (19.69%) ITIL
4 21 (16.54%) Kalman Filter
5 19 (14.96%) Document Management
5 19 (14.96%) Network Management
5 19 (14.96%) Process Improvement
6 18 (14.17%) Problem Management
6 18 (14.17%) Software Deployment
7 16 (12.60%) Server Building
7 16 (12.60%) Server Virtualisation
8 15 (11.81%) ITIL V3
9 12 (9.45%) Business Continuity
10 11 (8.66%) Web Filtering
11 9 (7.09%) Cryptography
11 9 (7.09%) Cybersecurity
11 9 (7.09%) Information Security
11 9 (7.09%) Patch Management
11 9 (7.09%) Penetration Testing
11 9 (7.09%) Regulatory Compliance
Programming Languages
1 38 (29.92%) SQL
2 22 (17.32%) PowerShell
3 20 (15.75%) VBScript
4 2 (1.57%) Bash Shell
4 2 (1.57%) C#
4 2 (1.57%) Java
4 2 (1.57%) Korn
4 2 (1.57%) PHP
4 2 (1.57%) Shell Script
5 1 (0.79%) C
5 1 (0.79%) VB
Qualifications
1 33 (25.98%) CCNA
1 33 (25.98%) Cisco Certification
2 24 (18.90%) Microsoft Certification
3 23 (18.11%) Citrix Certification
4 21 (16.54%) Degree
5 17 (13.39%) VMware Certified Professional (VCP)
6 15 (11.81%) CCAA
6 15 (11.81%) MCSE
7 11 (8.66%) MCP
8 9 (7.09%) MCTS
9 8 (6.30%) CCA
10 7 (5.51%) CCNP
10 7 (5.51%) MCSA
11 6 (4.72%) CISSP
12 2 (1.57%) Computer Science Degree
Quality Assurance & Compliance
1 29 (22.83%) ISO/IEC 27001
2 28 (22.05%) SLA
3 19 (14.96%) ISO 9001
4 9 (7.09%) Cyber Essentials
4 9 (7.09%) Cyber Essentials PLUS
4 9 (7.09%) PCI DSS
System Software
1 81 (63.78%) Active Directory
2 68 (53.54%) VMware Infrastructure
3 38 (29.92%) Hyper-V
3 38 (29.92%) vSphere
4 19 (14.96%) XenApp
5 13 (10.24%) VMware ESXi
6 2 (1.57%) Docker
6 2 (1.57%) KVM
6 2 (1.57%) Postfix
6 2 (1.57%) PowerDNS
6 2 (1.57%) Terminal Server
6 2 (1.57%) XenDesktop
6 2 (1.57%) XenServer
Systems Management
1 9 (7.09%) Backup Exec
2 8 (6.30%) SCCM
3 4 (3.15%) Ansible
3 4 (3.15%) Nagios
3 4 (3.15%) SCOM
4 2 (1.57%) Cacti
4 2 (1.57%) Opscode Chef
4 2 (1.57%) Opsview
4 2 (1.57%) Puppet
4 2 (1.57%) ZABBIX
5 1 (0.79%) ServiceCenter
5 1 (0.79%) XenMobile
Vendors
1 112 (88.19%) VMware
2 75 (59.06%) Microsoft
3 71 (55.91%) Cisco
4 64 (50.39%) Citrix
5 39 (30.71%) HP
6 29 (22.83%) NetApp
7 19 (14.96%) Adobe
7 19 (14.96%) IBM
7 19 (14.96%) Oracle
7 19 (14.96%) Xerox
8 15 (11.81%) SonicWALL
8 15 (11.81%) Veeam
9 11 (8.66%) Dell
10 6 (4.72%) Avaya
10 6 (4.72%) Zeacom
11 4 (3.15%) EMC
12 3 (2.36%) Meraki
13 2 (1.57%) Acronis
13 2 (1.57%) Aruba
13 2 (1.57%) Polycom