Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hemel Hempstead with a requirement for VoIP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VoIP over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Hertfordshire > Hemel Hempstead
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 42 53 55
Rank change year-on-year +11 +2 -1
Permanent jobs citing VoIP 24 14 17
As % of all permanent IT jobs advertised in Hemel Hempstead 5.73% 2.86% 2.75%
As % of the Communications & Networking category 28.92% 9.03% 13.39%
Number of salaries quoted 24 16 17
Hemel Hempstead median annual salary £50,000 £42,000 £45,000
Median salary % change year-on-year +19.05% -6.67% +38.46%
10th Percentile £29,225 £32,750 £37,500
90th Percentile £65,000 £53,750 £52,500
Hertfordshire median annual salary £42,500 £42,000 £45,000
% change year-on-year +1.19% -6.67% +5.88%

VoIP 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 Hemel Hempstead with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hemel Hempstead
Permanent vacancies with a requirement for communications or computer networking skills 83 155 127
As % of all permanent IT jobs advertised in Hemel Hempstead 19.81% 31.63% 20.55%
Number of salaries quoted 79 144 115
Hemel Hempstead median annual salary £50,000 £45,000 £40,000
Median salary % change year-on-year +11.11% +12.50% -11.11%
10th Percentile £20,500 £25,000 £20,500
90th Percentile £65,000 £61,875 £57,500
Hertfordshire median annual salary £45,000 £45,000 £45,000

VoIP
Job Vacancy Trend in Hemel Hempstead

Job postings citing VoIP as a percentage of all IT jobs advertised in Hemel Hempstead.

Job vacancy trend for VoIP in Hemel Hempstead

VoIP
Salary Trend in Hemel Hempstead

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing VoIP in Hemel Hempstead.

Salary trend for VoIP in Hemel Hempstead

VoIP
Salary Histogram in Hemel Hempstead

The salary distribution of IT jobs citing VoIP in Hemel Hempstead over the 6 months to 19 November 2017.

Salary histogram for VoIP in Hemel Hempstead

For the 6 months to 19 November 2017, 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 Hemel Hempstead region with a requirement for VoIP.

1 22 (91.67%) Windows
1 22 (91.67%) DHCP
1 22 (91.67%) Firewall
2 20 (83.33%) SAN
2 20 (83.33%) VMware
2 20 (83.33%) DNS
2 20 (83.33%) Active Directory
2 20 (83.33%) HP
2 20 (83.33%) SQL
2 20 (83.33%) iSCSI
2 20 (83.33%) Windows Server 2008
2 20 (83.33%) Windows Server
3 18 (75.00%) Exchange Server 2013
3 18 (75.00%) SQL Server 2008
3 18 (75.00%) Exchange Server 2010
3 18 (75.00%) PowerShell
3 18 (75.00%) Problem Management
3 18 (75.00%) Hyper-V
3 18 (75.00%) Windows 7
3 18 (75.00%) VBScript
3 18 (75.00%) SQL Server
3 18 (75.00%) MS Exchange
3 18 (75.00%) Citrix
3 18 (75.00%) Change Management
3 18 (75.00%) Disaster Recovery
4 17 (70.83%) Cisco
5 16 (66.67%) VMware Infrastructure
6 15 (62.50%) SonicWALL
6 15 (62.50%) ITIL V3
6 15 (62.50%) CCAA

VoIP
Co-occurring IT Skills in Hemel Hempstead 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 18 (75.00%) Exchange Server 2010
1 18 (75.00%) Exchange Server 2013
1 18 (75.00%) MS Exchange
2 2 (8.33%) nginx
Applications
1 2 (8.33%) Microsoft Office
Cloud Services
1 2 (8.33%) Office 365
Communications & Networking
1 22 (91.67%) DHCP
1 22 (91.67%) Firewall
2 20 (83.33%) DNS
2 20 (83.33%) iSCSI
2 20 (83.33%) SAN
3 11 (45.83%) LAN
3 11 (45.83%) VLAN
3 11 (45.83%) WAN
4 9 (37.50%) VPN
4 9 (37.50%) Wi-Fi
5 2 (8.33%) Asterisk PBX
5 2 (8.33%) IPv6
5 2 (8.33%) Junos
5 2 (8.33%) OSPF
5 2 (8.33%) SMTP
5 2 (8.33%) SSH
5 2 (8.33%) TCP/IP
5 2 (8.33%) VRRP
Database & Business Intelligence
1 18 (75.00%) SQL Server
1 18 (75.00%) SQL Server 2008
Job Titles
1 11 (45.83%) 3rd Line Engineer
2 9 (37.50%) Consultant
2 9 (37.50%) Cybersecurity Consultant
2 9 (37.50%) Cybersecurity Engineer
2 9 (37.50%) Information Security Consultant
2 9 (37.50%) Information Security Engineer
2 9 (37.50%) Security Consultant
2 9 (37.50%) Security Engineer
3 4 (16.67%) Wintel Engineer
4 2 (8.33%) C++ Developer
4 2 (8.33%) C++ Software Developer
4 2 (8.33%) Developer
4 2 (8.33%) Help Desk Engineer
4 2 (8.33%) Network Engineer
4 2 (8.33%) Network Systems Engineer
4 2 (8.33%) Software Developer
4 2 (8.33%) Systems Engineer
Libraries, Frameworks & Software Standards
1 2 (8.33%) Apache Axis
1 2 (8.33%) HTML
Miscellaneous
1 9 (37.50%) Data Protection Act
1 9 (37.50%) Replication
1 9 (37.50%) User Experience
2 2 (8.33%) Driving Licence
Operating Systems
1 22 (91.67%) Windows
2 20 (83.33%) Windows Server
2 20 (83.33%) Windows Server 2008
3 18 (75.00%) Windows 7
4 2 (8.33%) CentOS
4 2 (8.33%) Linux
4 2 (8.33%) Ubuntu
4 2 (8.33%) Windows Server 2012
Processes & Methodologies
1 18 (75.00%) Change Management
1 18 (75.00%) Disaster Recovery
1 18 (75.00%) Problem Management
2 15 (62.50%) ITIL
2 15 (62.50%) ITIL V3
3 9 (37.50%) Cryptography
3 9 (37.50%) Cybersecurity
3 9 (37.50%) Data Protection
3 9 (37.50%) Information Security
3 9 (37.50%) Kalman Filter
3 9 (37.50%) Patch Management
3 9 (37.50%) Penetration Testing
3 9 (37.50%) Regulatory Compliance
4 6 (25.00%) Project Management
5 2 (8.33%) Network Monitoring
Programming Languages
1 20 (83.33%) SQL
2 18 (75.00%) PowerShell
2 18 (75.00%) VBScript
3 4 (16.67%) C#
4 3 (12.50%) VB
5 2 (8.33%) C
5 2 (8.33%) C++
5 2 (8.33%) Java
5 2 (8.33%) JavaScript
5 2 (8.33%) PHP
5 2 (8.33%) VB6
Qualifications
1 15 (62.50%) CCAA
1 15 (62.50%) CCNA
1 15 (62.50%) Cisco Certification
1 15 (62.50%) Citrix Certification
1 15 (62.50%) Microsoft Certification
1 15 (62.50%) VMware Certified Professional (VCP)
2 9 (37.50%) MCP
2 9 (37.50%) MCTS
3 6 (25.00%) CISSP
3 6 (25.00%) MCSA
3 6 (25.00%) MCSE
Quality Assurance & Compliance
1 9 (37.50%) Cyber Essentials
1 9 (37.50%) Cyber Essentials PLUS
1 9 (37.50%) ISO/IEC 27001
1 9 (37.50%) PCI DSS
System Software
1 20 (83.33%) Active Directory
2 18 (75.00%) Hyper-V
3 16 (66.67%) VMware Infrastructure
4 2 (8.33%) Docker
4 2 (8.33%) Postfix
4 2 (8.33%) PowerDNS
Systems Management
1 2 (8.33%) Ansible
1 2 (8.33%) Cacti
1 2 (8.33%) Nagios
1 2 (8.33%) Opsview
1 2 (8.33%) ZABBIX
Vendors
1 20 (83.33%) HP
1 20 (83.33%) VMware
2 18 (75.00%) Citrix
3 17 (70.83%) Cisco
4 15 (62.50%) SonicWALL
5 9 (37.50%) Microsoft
6 2 (8.33%) Acronis
6 2 (8.33%) Aruba
6 2 (8.33%) Juniper
6 2 (8.33%) Polycom
6 2 (8.33%) Veeam