The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for H.323 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited H.323 over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

H.323 (H323)
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 556 619 637
Rank change year-on-year +63 +18  
Permanent jobs citing H.323 21 36 26
As % of all permanent IT jobs advertised in London 0.062% 0.085% 0.061%
As % of the Communications & Networking category 0.40% 0.54% 0.34%
Number of salaries quoted 16 30 23
Median salary £55,000 £55,000 £37,500
Median salary % change year-on-year - +46.66%  
90% offered a salary of more than £40,000 £43,100 £32,500
10% offered a salary of more than £67,500 £64,750 £49,000
UK excluding London median salary £42,500 £46,750 £45,000
% change year-on-year -9.09% +3.88%  

H.323 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 London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5293 6646 7713
As % of all permanent IT job vacancies advertised in London 15.69% 15.76% 17.98%
Number of salaries quoted 4473 5609 6442
Median salary £52,500 £51,000 £51,000
Median salary % change year-on-year +2.94% -  
90% offered a salary of more than £30,000 £31,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

H.323
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing H.323 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for H.323 in London

H.323
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing H.323 in London.

Salary trend for H.323 in London

H.323
Salary Histogram in London

The salary distribution of IT jobs citing H.323 in London over the 3 months to 28 March 2017.

Salary histogram for H.323 in London

H.323
Top 30 Co-occurring IT Skills in London

For the 6 months to 28 March 2017, IT jobs citing H.323 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 London region with a requirement for H.323.

1 30 (88.24%) Cisco
2 24 (70.59%) VoIP
3 21 (61.76%) WAN
4 16 (47.06%) LAN
4 16 (47.06%) CCNP
4 16 (47.06%) Cisco Certification
5 13 (38.24%) MGCP
6 12 (35.29%) Data Centre
7 11 (32.35%) Active Directory
7 11 (32.35%) Ethernet
7 11 (32.35%) SNMP
7 11 (32.35%) Firewall
7 11 (32.35%) VMware
7 11 (32.35%) VMware Infrastructure
8 10 (29.41%) Multicast
9 9 (26.47%) Cisco CUCM
9 9 (26.47%) Network Monitoring
9 9 (26.47%) Security Cleared
9 9 (26.47%) TCP/IP
9 9 (26.47%) VPN
9 9 (26.47%) Windows
10 8 (23.53%) HP
10 8 (23.53%) Juniper
10 8 (23.53%) MPLS
10 8 (23.53%) Telecoms
11 7 (20.59%) Logistics
11 7 (20.59%) SC Cleared
11 7 (20.59%) Tandberg
11 7 (20.59%) SAN
11 7 (20.59%) Linux

H.323
Co-occurring IT Skills in 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 2 (5.88%) Exchange Server 2010
1 2 (5.88%) IIS
1 2 (5.88%) MS Exchange
2 1 (2.94%) Exchange Server 2007
2 1 (2.94%) Exchange Server 2013
Applications
1 4 (11.76%) MS Office
Cloud Services
1 1 (2.94%) Amazon AWS
1 1 (2.94%) Microsoft Azure
Communications & Networking
1 24 (70.59%) VoIP
2 21 (61.76%) WAN
3 16 (47.06%) LAN
4 13 (38.24%) MGCP
5 11 (32.35%) Ethernet
5 11 (32.35%) Firewall
5 11 (32.35%) SNMP
6 10 (29.41%) Multicast
7 9 (26.47%) TCP/IP
7 9 (26.47%) VPN
8 8 (23.53%) MPLS
9 7 (20.59%) SAN
9 7 (20.59%) Telepresence
10 5 (14.71%) BGP
10 5 (14.71%) Cisco Nexus
10 5 (14.71%) EIGRP
10 5 (14.71%) ICMP
10 5 (14.71%) Junos
10 5 (14.71%) NX-OS
10 5 (14.71%) OSPF
Database & Business Intelligence
1 2 (5.88%) SQL Server
2 1 (2.94%) Amazon RDS
2 1 (2.94%) SQL Server 2005
2 1 (2.94%) SQL Server 2008
2 1 (2.94%) SQL Server 2012
Development Applications
1 3 (8.82%) Git (software)
General
1 8 (23.53%) Telecoms
2 6 (17.65%) Finance
3 5 (14.71%) Financial Institution
4 4 (11.76%) Billing
5 3 (8.82%) Banking
6 1 (2.94%) Marketing
6 1 (2.94%) Publishing
Job Titles
1 14 (41.18%) Network Engineer
2 10 (29.41%) Cisco Engineer
2 10 (29.41%) Cisco Network Engineer
3 7 (20.59%) Cisco Voice Engineer
3 7 (20.59%) LAN Engineer
3 7 (20.59%) LAN/WAN Engineer
3 7 (20.59%) Voice Engineer
3 7 (20.59%) Voice Network Engineer
3 7 (20.59%) WAN Engineer
4 5 (14.71%) Telephony Engineer
5 4 (11.76%) Infrastructure Engineer
6 3 (8.82%) Administrator
6 3 (8.82%) Analyst
6 3 (8.82%) Design Engineer
6 3 (8.82%) Implementation Engineer
6 3 (8.82%) Infrastructure Analyst
6 3 (8.82%) Infrastructure Support Analyst
6 3 (8.82%) Principal Engineer
6 3 (8.82%) Support Analyst
6 3 (8.82%) VoIP Engineer
Libraries, Frameworks & Software Standards
1 3 (8.82%) FreeSWITCH
2 1 (2.94%) 802.1X
Miscellaneous
1 12 (35.29%) Data Centre
2 5 (14.71%) IVR
3 4 (11.76%) Driving Licence
3 4 (11.76%) Video Conferencing
4 1 (2.94%) Hedge funds
4 1 (2.94%) Mobile App
4 1 (2.94%) Streaming Video
Operating Systems
1 9 (26.47%) Windows
2 7 (20.59%) Linux
3 5 (14.71%) Unix
4 4 (11.76%) Windows Server 2012
5 3 (8.82%) Windows Server
6 1 (2.94%) Mac OS
6 1 (2.94%) Windows Server 2008
6 1 (2.94%) Windows XP
Processes & Methodologies
1 9 (26.47%) Network Monitoring
2 7 (20.59%) Logistics
3 6 (17.65%) ITIL
3 6 (17.65%) Migration
4 5 (14.71%) Agile Software Development
4 5 (14.71%) Communications Security
4 5 (14.71%) Network Load Balancing
4 5 (14.71%) Network Management
4 5 (14.71%) Performance Monitoring
5 4 (11.76%) Risk Analysis
5 4 (11.76%) Root Cause Analysis
6 3 (8.82%) A/B Testing
6 3 (8.82%) DevOps
6 3 (8.82%) Open Source
7 2 (5.88%) Continuous Deployment
7 2 (5.88%) Continuous Integration
7 2 (5.88%) Presales
8 1 (2.94%) Data Protection
8 1 (2.94%) Fund Management
8 1 (2.94%) Product Management
Programming Languages
1 3 (8.82%) C
2 2 (5.88%) C#
2 2 (5.88%) Java
2 2 (5.88%) PHP
2 2 (5.88%) PowerShell
2 2 (5.88%) Python
3 1 (2.94%) SQL
Qualifications
1 16 (47.06%) CCNP
1 16 (47.06%) Cisco Certification
2 9 (26.47%) Security Cleared
3 7 (20.59%) SC Cleared
4 6 (17.65%) CCNP Voice
5 5 (14.71%) CCDP
5 5 (14.71%) CCIE
5 5 (14.71%) DV Cleared
5 5 (14.71%) ITIL Certification
6 4 (11.76%) CCVP
7 2 (5.88%) CCNA
Quality Assurance & Compliance
1 5 (14.71%) JSP 440
System Software
1 11 (32.35%) Active Directory
1 11 (32.35%) VMware Infrastructure
2 1 (2.94%) Docker
2 1 (2.94%) NFS
2 1 (2.94%) XenApp
Systems Management
1 9 (26.47%) Cisco CUCM
2 5 (14.71%) Cisco IPCC
3 4 (11.76%) CA Spectrum
3 4 (11.76%) Cisco UCCX
4 1 (2.94%) Kubernetes
4 1 (2.94%) WMI
4 1 (2.94%) XenMobile
Vendors
1 30 (88.24%) Cisco
2 11 (32.35%) VMware
3 8 (23.53%) HP
3 8 (23.53%) Juniper
4 7 (20.59%) Tandberg
5 6 (17.65%) Avaya
5 6 (17.65%) CheckPoint
5 6 (17.65%) Microsoft
6 5 (14.71%) Dell
6 5 (14.71%) EMC
6 5 (14.71%) NetApp
6 5 (14.71%) Palo Alto
7 4 (11.76%) CA
7 4 (11.76%) Meraki
8 3 (8.82%) Citrix
9 2 (5.88%) Fortinet
9 2 (5.88%) IronPort
10 1 (2.94%) Blue Coat
10 1 (2.94%) Mitel
10 1 (2.94%) Polycom
London
Capita Resourcing - IT Resourcing
Posted: 23 hours ago
London
Capita Resourcing - IT Resourcing
Salary: £45000 - £50000 per annum + £5k Car Allowance + Bens
Posted: Yesterday
City of London
Bluetown Online LTD
Posted: 13 days ago