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 27 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Derbyshire / Derby
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 32 48 46
Rank change year-on-year +16 -2  
Permanent jobs citing VoIP 9 1 5
As % of all permanent IT jobs advertised in Derby 3.80% 0.35% 1.66%
As % of the Communications & Networking category 19.15% 2.38% 8.93%
Number of salaries quoted 4 1 5
Median salary £40,000 £45,000 £35,000
Median salary % change year-on-year -11.11% +28.57%  
UK excluding London median salary £38,000 £37,500 £39,250
% change year-on-year +1.33% -4.45%  

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 47 42 56
As % of all permanent IT job vacancies advertised in Derby 19.83% 14.69% 18.54%
Number of salaries quoted 39 39 50
Median salary £35,000 £32,500 £40,000
Median salary % change year-on-year +7.69% -18.75%  
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +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

For the 6 months to 27 June 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 11 (91.67%) Cisco
1 11 (91.67%) Unified Communications
2 10 (83.33%) Cisco UCCX
2 10 (83.33%) Cisco CUCM
2 10 (83.33%) Microsoft
3 6 (50.00%) NEC
3 6 (50.00%) Zeacom
3 6 (50.00%) Polycom
3 6 (50.00%) IP Telephony
4 4 (33.33%) Cisco UCCE
4 4 (33.33%) CCNP
4 4 (33.33%) CCNA
4 4 (33.33%) Cisco Certification
5 1 (8.33%) Network Management
5 1 (8.33%) Multicast
5 1 (8.33%) Data Centre
5 1 (8.33%) 802.1X
5 1 (8.33%) WAAS
5 1 (8.33%) Aruba
5 1 (8.33%) Gigabit Ethernet
5 1 (8.33%) Network Design
5 1 (8.33%) Cloud Computing
5 1 (8.33%) Riverbed
5 1 (8.33%) WhatsUp Gold
5 1 (8.33%) Cisco Nexus
5 1 (8.33%) HSRP
5 1 (8.33%) FCoE
5 1 (8.33%) F5
5 1 (8.33%) Change Control
5 1 (8.33%) Wireless Security

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:

Cloud Services
1 1 (8.33%) Cloud Computing
Communications & Networking
1 11 (91.67%) Unified Communications
2 6 (50.00%) IP Telephony
3 1 (8.33%) BGP
3 1 (8.33%) Cisco Nexus
3 1 (8.33%) EIGRP
3 1 (8.33%) FCoE
3 1 (8.33%) Firewall
3 1 (8.33%) Frame Relay
3 1 (8.33%) Gigabit Ethernet
3 1 (8.33%) HSRP
3 1 (8.33%) IPsec
3 1 (8.33%) MPLS
3 1 (8.33%) Multicast
3 1 (8.33%) OSPF
3 1 (8.33%) WAAS
3 1 (8.33%) WEP
3 1 (8.33%) Wireless
3 1 (8.33%) Wireless Security
3 1 (8.33%) WPA
3 1 (8.33%) WPA2
Development Applications
1 1 (8.33%) VSS/SourceSafe
Job Titles
1 10 (83.33%) Collaboration Engineer
2 6 (50.00%) Cisco Engineer
2 6 (50.00%) Support Engineer
3 4 (33.33%) Project Engineer
4 3 (25.00%) Cisco Support
4 3 (25.00%) Cisco Support Engineer
5 1 (8.33%) Architect
5 1 (8.33%) Cisco Architect
5 1 (8.33%) Cisco Network Architect
5 1 (8.33%) Help Desk Adviser
5 1 (8.33%) Help Desk Support
5 1 (8.33%) Network Architect
5 1 (8.33%) Technical Advisor
5 1 (8.33%) Technical Support
5 1 (8.33%) Technical Support Advisor
Libraries, Frameworks & Software Standards
1 1 (8.33%) 802.1X
Miscellaneous
1 1 (8.33%) Data Centre
Processes & Methodologies
1 1 (8.33%) Change Control
1 1 (8.33%) Network Design
1 1 (8.33%) Network Management
Qualifications
1 4 (33.33%) CCNA
1 4 (33.33%) CCNP
1 4 (33.33%) Cisco Certification
Quality Assurance & Compliance
1 1 (8.33%) SLA
Systems Management
1 10 (83.33%) Cisco CUCM
1 10 (83.33%) Cisco UCCX
2 4 (33.33%) Cisco UCCE
3 1 (8.33%) Cisco Prime
3 1 (8.33%) WhatsUp Gold
Vendors
1 11 (91.67%) Cisco
2 10 (83.33%) Microsoft
3 6 (50.00%) NEC
3 6 (50.00%) Polycom
3 6 (50.00%) Zeacom
4 1 (8.33%) Aruba
4 1 (8.33%) F5
4 1 (8.33%) Riverbed