The following table provides summary statistics for permanent job vacancies advertised in Derby with a requirement for VoIP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VoIP over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Derbyshire / Derby
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 40 49 42
Rank change year-on-year +9 -7  
Permanent jobs citing VoIP 3 1 1
As % of all permanent IT jobs advertised in Derby 1.07% 0.28% 0.46%
As % of the Communications & Networking category 5.56% 1.41% 2.50%
Number of salaries quoted 2 1 1
Median salary £40,750 £45,000 £32,500
Median salary % change year-on-year -9.44% +38.46%  
UK excluding London median salary £37,500 £40,000 £36,750
% change year-on-year -6.25% +8.84%  

VoIP 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 Derby with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Derby
Permanent job vacancies with a requirement for communications and computer networking skills 54 71 40
As % of all permanent IT job vacancies advertised in Derby 19.22% 19.89% 18.52%
Number of salaries quoted 34 48 33
Median salary £42,875 £35,690 £30,000
Median salary % change year-on-year +20.13% +18.96%  
90% offered a salary of more than £30,000 £29,000 £24,000
10% offered a salary of more than £65,000 £40,000 £45,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

VoIP
Job Vacancy Trend in Derby

The job posting trend of jobs advertised in Derby citing VoIP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for VoIP in Derby

VoIP
Salary Trend in Derby

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

Salary trend for VoIP in Derby

VoIP
Salary Histogram in Derby

The salary distribution of IT jobs citing VoIP in Derby over the 3 months to 29 March 2017.

Salary histogram for VoIP in Derby

For the 6 months to 29 March 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 Derby region with a requirement for VoIP.

1 5 (83.33%) Cisco
2 3 (50.00%) WAN
2 3 (50.00%) Firewall
3 2 (33.33%) Aruba
3 2 (33.33%) IPsec
3 2 (33.33%) Unified Communications
3 2 (33.33%) LAN
3 2 (33.33%) VPN
3 2 (33.33%) ITIL
3 2 (33.33%) SLA
3 2 (33.33%) Active Directory
3 2 (33.33%) Cisco Certification
3 2 (33.33%) MPLS
3 2 (33.33%) OSPF
3 2 (33.33%) BGP
3 2 (33.33%) EIGRP
3 2 (33.33%) VRRP
3 2 (33.33%) Wireless
3 2 (33.33%) VMware
3 2 (33.33%) Network Design
4 1 (16.67%) Sourcefire
4 1 (16.67%) MCITP
4 1 (16.67%) Huawei
4 1 (16.67%) Incident Management
4 1 (16.67%) Fortinet
4 1 (16.67%) Fault Management
4 1 (16.67%) SCCM
4 1 (16.67%) Network Security
4 1 (16.67%) Wireless Security
4 1 (16.67%) WPA2

VoIP
Co-occurring IT Skills in Derby 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 1 (16.67%) Exchange Server 2010
1 1 (16.67%) Exchange Server 2013
1 1 (16.67%) MS Exchange
Cloud Services
1 1 (16.67%) Cloud Computing
1 1 (16.67%) Office 365
Communications & Networking
1 3 (50.00%) Firewall
1 3 (50.00%) WAN
2 2 (33.33%) BGP
2 2 (33.33%) EIGRP
2 2 (33.33%) IPsec
2 2 (33.33%) LAN
2 2 (33.33%) MPLS
2 2 (33.33%) OSPF
2 2 (33.33%) Unified Communications
2 2 (33.33%) VPN
2 2 (33.33%) VRRP
2 2 (33.33%) Wireless
3 1 (16.67%) Cisco Nexus
3 1 (16.67%) FCoE
3 1 (16.67%) HSRP
3 1 (16.67%) Network Security
3 1 (16.67%) Spanning Tree
3 1 (16.67%) WAAS
3 1 (16.67%) Wireless Security
3 1 (16.67%) WPA2
Development Applications
1 1 (16.67%) VSS/SourceSafe
General
1 1 (16.67%) Telecoms
Job Titles
1 1 (16.67%) 3rd Line Support
1 1 (16.67%) Architect
1 1 (16.67%) Cisco Architect
1 1 (16.67%) Cisco Engineer
1 1 (16.67%) Cisco Network Architect
1 1 (16.67%) Collaboration Engineer
1 1 (16.67%) Help Desk Adviser
1 1 (16.67%) Help Desk Support
1 1 (16.67%) IT Support
1 1 (16.67%) Network Architect
1 1 (16.67%) Network Manager
1 1 (16.67%) NOC Engineer
1 1 (16.67%) Support Engineer
1 1 (16.67%) Support Team Leader
1 1 (16.67%) Team Leader
1 1 (16.67%) Technical Advisor
1 1 (16.67%) Technical Support
1 1 (16.67%) Technical Support Advisor
Libraries, Frameworks & Software Standards
1 1 (16.67%) 802.1X
Miscellaneous
1 1 (16.67%) Data Centre
1 1 (16.67%) Management Information System
Operating Systems
1 1 (16.67%) Windows
1 1 (16.67%) Windows 10
1 1 (16.67%) Windows 7
1 1 (16.67%) Windows 8
1 1 (16.67%) Windows Server
1 1 (16.67%) Windows Server 2008
1 1 (16.67%) Windows Server 2012
Processes & Methodologies
1 2 (33.33%) ITIL
1 2 (33.33%) Network Design
2 1 (16.67%) Capacity Management
2 1 (16.67%) Change Control
2 1 (16.67%) CRM
2 1 (16.67%) Escalation Management
2 1 (16.67%) Fault Management
2 1 (16.67%) Incident Management
2 1 (16.67%) ITIL V3
2 1 (16.67%) Network Management
2 1 (16.67%) PRINCE2
2 1 (16.67%) Resource Allocation
2 1 (16.67%) Service Design
2 1 (16.67%) SIEM
Qualifications
1 2 (33.33%) Cisco Certification
2 1 (16.67%) BPSS Clearance
2 1 (16.67%) CCDA
2 1 (16.67%) CCDP
2 1 (16.67%) CCNA
2 1 (16.67%) CCNP
2 1 (16.67%) CISM
2 1 (16.67%) CISSP
2 1 (16.67%) MCITP
2 1 (16.67%) MCSA
2 1 (16.67%) MCSE
2 1 (16.67%) Microsoft Certification
2 1 (16.67%) SC Cleared
2 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 2 (33.33%) SLA
System Software
1 2 (33.33%) Active Directory
2 1 (16.67%) Hyper-V
2 1 (16.67%) VMware Infrastructure
Systems Management
1 1 (16.67%) Cisco CUCM
1 1 (16.67%) Cisco Prime
1 1 (16.67%) Cisco UCCX
1 1 (16.67%) Nagios
1 1 (16.67%) SCCM
1 1 (16.67%) WhatsUp Gold
Vendors
1 5 (83.33%) Cisco
2 2 (33.33%) Aruba
2 2 (33.33%) VMware
3 1 (16.67%) Aerohive Networks
3 1 (16.67%) BT
3 1 (16.67%) Extreme Networks
3 1 (16.67%) F5
3 1 (16.67%) Fortinet
3 1 (16.67%) Huawei
3 1 (16.67%) Meraki
3 1 (16.67%) Microsoft
3 1 (16.67%) NEC
3 1 (16.67%) Palo Alto
3 1 (16.67%) Polycom
3 1 (16.67%) Remedy
3 1 (16.67%) Riverbed
3 1 (16.67%) SolarWinds
3 1 (16.67%) Sourcefire
3 1 (16.67%) Virgin Media
3 1 (16.67%) Zeacom