Period
to 22 January 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 22 January 2020 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Central London > City of London
6 months to
22 Jan 2020
Same period 2019 Same period 2018
Rank 205 247 264
Rank change year-on-year +42 +17 -43
Permanent jobs citing VoIP 94 83 69
As % of all permanent IT jobs advertised in the City of London 1.02% 0.80% 0.66%
As % of the Communications & Networking category 7.94% 6.37% 4.58%
Number of salaries quoted 89 64 67
City of London median annual salary £41,000 £49,500 £47,500
Median salary % change year-on-year -17.17% +4.21% -9.52%
10th Percentile £23,700 £30,575 £23,500
90th Percentile £68,750 £75,125 £67,500
Central London median annual salary £43,500 £49,500 £45,000
% change year-on-year -12.12% +10.00% -7.22%

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 the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 1,184 1,303 1,506
As % of all permanent IT jobs advertised in the City of London 12.88% 12.64% 14.39%
Number of salaries quoted 1,032 1,160 1,362
City of London median annual salary £57,500 £55,000 £55,000
Median salary % change year-on-year +4.55% - -
10th Percentile £30,500 £31,250 £32,050
90th Percentile £90,000 £90,000 £82,500
Central London median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% -4.55%

VoIP
Job Vacancy Trend in the City of London

Job postings citing VoIP as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for VoIP in the City of London

VoIP
Salary Trend in the City of London

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

Salary trend for VoIP in the City of London

VoIP
Salary Histogram in the City of London

The salary distribution of IT jobs citing VoIP in the City of London over the 6 months to 22 January 2020.

Salary histogram for VoIP in the City of London

VoIP
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the City of London region over the 6 months to 22 January 2020. 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
London Bridge -10 4 £56,000 +86.67%
VoIP
Central London

For the 6 months to 22 January 2020, IT jobs citing VoIP also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for VoIP.

1 58 (61.70%) Windows
2 50 (53.19%) Wireless
3 49 (52.13%) Active Directory
4 47 (50.00%) Firewall
5 42 (44.68%) LAN
5 42 (44.68%) TCP/IP
5 42 (44.68%) Windows 10
6 41 (43.62%) WAN
6 41 (43.62%) Office 365
7 40 (42.55%) Cisco
7 40 (42.55%) Microsoft
8 39 (41.49%) Windows 7
9 33 (35.11%) Cisco Certification
10 31 (32.98%) Windows Server
11 29 (30.85%) CCNP
12 28 (29.79%) VPN
12 28 (29.79%) DNS
13 27 (28.72%) Network Security
14 25 (26.60%) Azure
14 25 (26.60%) VMware
15 24 (25.53%) MPLS
16 23 (24.47%) DHCP
17 22 (23.40%) Android
17 22 (23.40%) Microsoft Office
17 22 (23.40%) HP
17 22 (23.40%) Juniper
18 21 (22.34%) Wi-Fi
18 21 (22.34%) Degree
19 20 (21.28%) BGP
19 20 (21.28%) Internet

VoIP
Co-occurring IT Skills in the City of London 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 (19.15%) MS Exchange
2 5 (5.32%) Exchange Server 2010
3 3 (3.19%) IIS
3 3 (3.19%) Skype for Business
4 2 (2.13%) IBM Notes
4 2 (2.13%) SharePoint
Applications
1 22 (23.40%) Microsoft Office
2 17 (18.09%) Microsoft Excel
2 17 (18.09%) Microsoft PowerPoint
3 9 (9.57%) MS Visio
Cloud Services
1 41 (43.62%) Office 365
2 25 (26.60%) Azure
3 10 (10.64%) AWS
4 7 (7.45%) G Suite
5 2 (2.13%) IaaS
6 1 (1.06%) Azure Active Directory
6 1 (1.06%) PaaS
6 1 (1.06%) SaaS
6 1 (1.06%) Slack
6 1 (1.06%) Trello
Communications & Networking
1 50 (53.19%) Wireless
2 47 (50.00%) Firewall
3 42 (44.68%) LAN
3 42 (44.68%) TCP/IP
4 41 (43.62%) WAN
5 28 (29.79%) DNS
5 28 (29.79%) VPN
6 27 (28.72%) Network Security
7 24 (25.53%) MPLS
8 23 (24.47%) DHCP
9 21 (22.34%) Wi-Fi
10 20 (21.28%) BGP
10 20 (21.28%) Internet
11 19 (20.21%) OSPF
12 15 (15.96%) Ethernet
13 14 (14.89%) Cisco ASA
14 13 (13.83%) GPON
14 13 (13.83%) Peer-to-Peer Networking
14 13 (13.83%) VLAN
15 12 (12.77%) Remote Desktop
Database & Business Intelligence
1 6 (6.38%) SQL Server
2 3 (3.19%) SQL Server 2014
3 1 (1.06%) Amazon RDS
Development Applications
1 7 (7.45%) VSS/SourceSafe
2 1 (1.06%) JIRA
General
1 9 (9.57%) Finance
2 8 (8.51%) French Language
2 8 (8.51%) Law
2 8 (8.51%) Marketing
3 7 (7.45%) Telecoms
4 2 (2.13%) Banking
4 2 (2.13%) Electronics
4 2 (2.13%) Investment Banking
4 2 (2.13%) Retail
5 1 (1.06%) Advertising
5 1 (1.06%) Billing
5 1 (1.06%) Legal
Job Titles
1 27 (28.72%) Network Engineer
2 23 (24.47%) IT Support
3 22 (23.40%) Support Engineer
4 21 (22.34%) Analyst
5 17 (18.09%) Support Analyst
6 16 (17.02%) IT Engineer
7 13 (13.83%) IT Support Engineer
7 13 (13.83%) Senior Network Engineer
8 12 (12.77%) 2nd Line Support
8 12 (12.77%) Desktop Support
9 10 (10.64%) Active Directory Analyst
9 10 (10.64%) Active Directory Support
9 10 (10.64%) Active Directory Support Analyst
9 10 (10.64%) IT Analyst
9 10 (10.64%) IT Support Analyst
10 9 (9.57%) 1st/2nd Line Support
10 9 (9.57%) 1st/2nd Line Support Analyst
10 9 (9.57%) 2nd Line Support Analyst
10 9 (9.57%) Cisco Engineer
10 9 (9.57%) Exchange Support
Libraries, Frameworks & Software Standards
1 1 (1.06%) SAML
Miscellaneous
1 14 (14.89%) iPhone
2 13 (13.83%) Data Centre
3 12 (12.77%) Blackberry
4 10 (10.64%) Self-Motivation
5 6 (6.38%) Management Information System
6 5 (5.32%) Distributed Denial-of-Service
6 5 (5.32%) Hybrid Cloud
6 5 (5.32%) Public Cloud
7 4 (4.26%) iPad
8 3 (3.19%) Clustering
8 3 (3.19%) Replication
8 3 (3.19%) Video Conferencing
9 2 (2.13%) Smartphone
10 1 (1.06%) Analytical Skills
10 1 (1.06%) CCTV
10 1 (1.06%) Enterprise Storage
10 1 (1.06%) NHS
10 1 (1.06%) PKI
Operating Systems
1 58 (61.70%) Windows
2 42 (44.68%) Windows 10
3 39 (41.49%) Windows 7
4 31 (32.98%) Windows Server
5 22 (23.40%) Android
6 15 (15.96%) Windows Server 2012
7 14 (14.89%) Apple iOS
7 14 (14.89%) Mac OS X
8 8 (8.51%) Windows 8
8 8 (8.51%) Windows Vista
9 6 (6.38%) Windows Server 2008
10 5 (5.32%) Mac OS
11 1 (1.06%) Linux
Processes & Methodologies
1 17 (18.09%) ITIL
2 11 (11.70%) Infrastructure Engineering
3 9 (9.57%) Asset Management
4 7 (7.45%) Network Management
4 7 (7.45%) Problem-Solving
5 6 (6.38%) Statistics
5 6 (6.38%) Vulnerability Management
6 5 (5.32%) Continuous Improvement
6 5 (5.32%) Load Balancing
6 5 (5.32%) Patch Management
7 4 (4.26%) Configuration Management
7 4 (4.26%) Decision-Making
7 4 (4.26%) Incident Management
7 4 (4.26%) Security Monitoring
7 4 (4.26%) Service Management
7 4 (4.26%) Time Management
8 3 (3.19%) Business Continuity
8 3 (3.19%) Information Security
8 3 (3.19%) Risk Management
8 3 (3.19%) Stakeholder Management
Programming Languages
1 5 (5.32%) PowerShell
2 2 (2.13%) SQL
Qualifications
1 33 (35.11%) Cisco Certification
2 29 (30.85%) CCNP
3 21 (22.34%) Degree
4 18 (19.15%) Microsoft Certification
5 13 (13.83%) MCITP
6 12 (12.77%) CCNA
6 12 (12.77%) JNCIA
7 11 (11.70%) CCDP
8 9 (9.57%) CCDA
8 9 (9.57%) MCP
9 8 (8.51%) MCSE
9 8 (8.51%) MCTS
10 6 (6.38%) MCSA
11 4 (4.26%) CCIE
12 2 (2.13%) A+ Certification
12 2 (2.13%) Network+ Certification
12 2 (2.13%) Server+ Certification
12 2 (2.13%) VMware Certified Professional (VCP)
13 1 (1.06%) CCDE
13 1 (1.06%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 4 (4.26%) SLA
System Software
1 49 (52.13%) Active Directory
2 18 (19.15%) Hyper-V
3 15 (15.96%) VMware Infrastructure
4 4 (4.26%) XenDesktop
5 3 (3.19%) vSphere
6 2 (2.13%) Virtual Desktop
6 2 (2.13%) VMware Workstation
6 2 (2.13%) XenApp
7 1 (1.06%) BitLocker
7 1 (1.06%) Firmware
7 1 (1.06%) Xen
Systems Management
1 12 (12.77%) SCCM
2 4 (4.26%) Cisco CUCM
3 2 (2.13%) McAfee ePO
3 2 (2.13%) Microsoft Intune
3 2 (2.13%) vCenter Server
4 1 (1.06%) Grafana
4 1 (1.06%) SCOM
4 1 (1.06%) WSUS
4 1 (1.06%) ZABBIX
Vendors
1 40 (42.55%) Cisco
1 40 (42.55%) Microsoft
2 25 (26.60%) VMware
3 22 (23.40%) HP
3 22 (23.40%) Juniper
4 13 (13.83%) Huawei
5 11 (11.70%) Citrix
6 10 (10.64%) Meraki
7 6 (6.38%) Apple
7 6 (6.38%) F5
7 6 (6.38%) Palo Alto
8 5 (5.32%) Arista
9 3 (3.19%) McAfee
9 3 (3.19%) Zscaler
10 2 (2.13%) Avaya
10 2 (2.13%) Bloomberg
10 2 (2.13%) CommVault
10 2 (2.13%) Fidessa
10 2 (2.13%) Lotus
10 2 (2.13%) Salesforce.com