The table below looks at the statistics for VoIP skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited VoIP over the 3 months to 1 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Jul 2016
Same period 2015 Same period 2014
Voice Over IP (VoIP)
Rank 94 132 134
Rank change year-on-year
+38 +2
Permanent jobs citing VoIP 37 24 25
As % of all permanent IT jobs located in Hertfordshire 1.83% 0.99% 0.95%
As % of the Communications & Networking category 8.75% 3.99% 3.78%
Number of salaries quoted 31 17 23
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £40,000 £25,900 £29,600
10% offered a salary of more than £60,000 £49,500 £45,000
UK excluding London median salary £37,500 £39,000 £40,000
% change year-on-year
-3.84% -2.50%
VoIP
East of England

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Hertfordshire region.

Communications & Networking Category
Hertfordshire
Permanent IT job ads with a match in the
Communications & Networking category
423 601 661
As % of all permanent IT jobs located in Hertfordshire 20.89% 24.75% 25.08%
Number of salaries quoted 332 408 484
Median salary £45,000 £42,500 £47,500
Median salary % change year-on-year
+5.88% -10.52%
90% offered a salary of more than £26,000 £26,000 £27,500
10% offered a salary of more than £60,000 £60,600 £60,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

VoIP
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing VoIP as a proportion of all IT jobs with a match in the Communications & Networking category.

VoIP Jobs Demand Trend in Hertfordshire

VoIP
Salary Trend in Hertfordshire

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

VoIP Salary Trend in Hertfordshire

VoIP
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing VoIP across the Hertfordshire region over the 3 months to 1 July 2016.

VoIP Salary Histogram in Hertfordshire

VoIP
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the Hertfordshire region over the 3 months to 1 July 2016. 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
(Click see detailed
statistics and trends)
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 +34 19 £45,000 +20.00%
Hemel Hempstead +21 7 £42,000 -6.66%
Stevenage -10 2 £51,250 +13.88% 1
Abbots Langley - 1 £45,000 -
Potters Bar - 1 £27,500 -
Welwyn Garden City - 1 £40,000 -
VoIP
East of England

VoIP
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 1 July 2016, IT jobs citing VoIP 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 VoIP.

1 41 (43.16%) Telecoms
2 36 (37.89%) PBX
3 28 (29.47%) Wireless
4 25 (26.32%) Microsoft
4 25 (26.32%) Windows
5 23 (24.21%) Product Management
6 22 (23.16%) Cisco
7 21 (22.11%) Active Directory
8 19 (20.00%) Cisco Certification
9 18 (18.95%) DHCP
10 17 (17.89%) DNS
10 17 (17.89%) Firewall
10 17 (17.89%) Unified Communications
11 16 (16.84%) Radio Access Network
11 16 (16.84%) VMware
11 16 (16.84%) WAN
12 15 (15.79%) GSM
12 15 (15.79%) HP
12 15 (15.79%) Skype for Business
12 15 (15.79%) Office 365
12 15 (15.79%) xDSL
13 14 (14.74%) LAN
14 13 (13.68%) WLAN
14 13 (13.68%) ITIL
14 13 (13.68%) CCNA
14 13 (13.68%) VMware Infrastructure
14 13 (13.68%) Windows Server
15 12 (12.63%) C
16 11 (11.58%) Handset
16 11 (11.58%) MS Office

VoIP
Top Related 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 15 (15.79%) Skype for Business
2 10 (10.53%) MS Exchange
3 6 (6.32%) Exchange Server 2010
3 6 (6.32%) Exchange Server 2013
4 2 (2.11%) Alfresco
Applications
1 11 (11.58%) MS Office
2 7 (7.37%) MS Excel
Cloud Services
1 15 (15.79%) Office 365
2 5 (5.26%) PaaS
Communications & Networking
1 36 (37.89%) PBX
2 28 (29.47%) Wireless
3 18 (18.95%) DHCP
4 17 (17.89%) DNS
4 17 (17.89%) Firewall
4 17 (17.89%) Unified Communications
5 16 (16.84%) Radio Access Network
5 16 (16.84%) WAN
6 15 (15.79%) GSM
6 15 (15.79%) xDSL
7 14 (14.74%) LAN
8 13 (13.68%) WLAN
9 11 (11.58%) 4G
10 10 (10.53%) Internet
10 10 (10.53%) VPN
11 9 (9.47%) Skype
11 9 (9.47%) Wi-Fi
12 8 (8.42%) ISDN
13 7 (7.37%) PSTN
13 7 (7.37%) TCP/IP
Database & Business Intelligence
1 6 (6.32%) SQL Server
1 6 (6.32%) SQL Server 2008
Development Applications
1 3 (3.16%) VSS/SourceSafe
2 1 (1.05%) JIRA
2 1 (1.05%) Selenium
General
1 41 (43.16%) Telecoms
2 7 (7.37%) Retail
3 5 (5.26%) Marketing
4 1 (1.05%) Back Office
4 1 (1.05%) Finance
4 1 (1.05%) Manufacturing
Job Titles
1 12 (12.63%) Support Engineer
2 11 (11.58%) Product Manager
3 10 (10.53%) 3rd Line Engineer
3 10 (10.53%) Telecoms Manager
4 9 (9.47%) VoIP Engineer
5 8 (8.42%) GSM Engineer
6 7 (7.37%) Business Consultant
6 7 (7.37%) Consultant
6 7 (7.37%) Linux Engineer
6 7 (7.37%) Network Engineer
7 6 (6.32%) 3rd Line Support
7 6 (6.32%) 3rd Line Support Engineer
7 6 (6.32%) Analyst
7 6 (6.32%) Radio Engineer
7 6 (6.32%) Voice Engineer
8 5 (5.26%) Active Directory Engineer
8 5 (5.26%) Active Directory Support
8 5 (5.26%) IT Support
8 5 (5.26%) Windows Engineer
8 5 (5.26%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 3 (3.16%) 802.1X
2 1 (1.05%) COM
Miscellaneous
1 11 (11.58%) Handset
2 10 (10.53%) Analytical Skills
3 9 (9.47%) Data Centre
4 8 (8.42%) Driving Licence
5 6 (6.32%) Replication
5 6 (6.32%) User Experience
6 5 (5.26%) Mathematics
7 3 (3.16%) PKI
8 1 (1.05%) Embedded Systems
8 1 (1.05%) IVR
Operating Systems
1 25 (26.32%) Windows
2 13 (13.68%) Windows Server
3 11 (11.58%) Linux
3 11 (11.58%) Windows Server 2008
4 10 (10.53%) Windows 7
5 7 (7.37%) Windows Server 2012
6 5 (5.26%) Red Hat Enterprise Linux
6 5 (5.26%) Windows Server 2003
7 3 (3.16%) Embedded Linux
8 2 (2.11%) Android
8 2 (2.11%) SUSE
8 2 (2.11%) SUSE Linux Enterprise Server
9 1 (1.05%) Mac OS X
Processes & Methodologies
1 23 (24.21%) Product Management
2 13 (13.68%) ITIL
3 9 (9.47%) Change Management
4 8 (8.42%) Coaching
4 8 (8.42%) Mentoring
5 7 (7.37%) B2B
5 7 (7.37%) Presales
6 6 (6.32%) Disaster Recovery
6 6 (6.32%) Problem Management
6 6 (6.32%) Service Management
7 5 (5.26%) CRM
7 5 (5.26%) E-Commerce
7 5 (5.26%) Network Planning
7 5 (5.26%) Product Marketing
7 5 (5.26%) Supplier Management
8 4 (4.21%) ITIL V3
8 4 (4.21%) Project Management
8 4 (4.21%) Software Engineering
9 3 (3.16%) Computer Security
9 3 (3.16%) User Acceptance Testing
Programming Languages
1 12 (12.63%) C
2 6 (6.32%) PowerShell
2 6 (6.32%) VBScript
3 4 (4.21%) SQL
4 3 (3.16%) Embedded C
5 2 (2.11%) VB
6 1 (1.05%) C++
Qualifications
1 19 (20.00%) Cisco Certification
2 13 (13.68%) CCNA
3 8 (8.42%) Degree
4 7 (7.37%) Microsoft Certification
5 6 (6.32%) CCNP
6 5 (5.26%) MCP
7 4 (4.21%) CCAA
7 4 (4.21%) CCEE
7 4 (4.21%) CCIA
7 4 (4.21%) Citrix Certification
7 4 (4.21%) MCTS
7 4 (4.21%) VMware Certified Professional (VCP)
8 3 (3.16%) CCIE
9 2 (2.11%) CCDE
10 1 (1.05%) ITIL Certification
10 1 (1.05%) MCDST
10 1 (1.05%) MCITP
10 1 (1.05%) PRINCE2 Certification
Quality Assurance & Compliance
1 3 (3.16%) Sarbanes-Oxley
2 2 (2.11%) SLA
System Software
1 21 (22.11%) Active Directory
2 13 (13.68%) VMware Infrastructure
3 6 (6.32%) Hyper-V
4 5 (5.26%) Terminal Services
4 5 (5.26%) VMware ESX
5 2 (2.11%) VMware ESXi
6 1 (1.05%) vSphere
Systems Management
1 5 (5.26%) Cisco CUCM
2 3 (3.16%) Cisco UCCE
2 3 (3.16%) Cisco UCCX
3 1 (1.05%) DameWare
Vendors
1 25 (26.32%) Microsoft
2 22 (23.16%) Cisco
3 16 (16.84%) VMware
4 15 (15.79%) HP
5 8 (8.42%) Sonus
6 6 (6.32%) Citrix
7 5 (5.26%) Avaya
7 5 (5.26%) CheckPoint
7 5 (5.26%) Mitel
7 5 (5.26%) Nortel
8 4 (4.21%) GENBAND
8 4 (4.21%) SonicWALL
9 3 (3.16%) F5
9 3 (3.16%) Palo Alto
9 3 (3.16%) Tandberg
10 1 (1.05%) Apple
10 1 (1.05%) BT
10 1 (1.05%) JD Edwards
10 1 (1.05%) NEC
10 1 (1.05%) Zeacom
Stevenage, Hertfordshire
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