The table below looks at the statistics for H.323 skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited H.323 over the 3 months to 24 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jul 2016
Same period 2015 Same period 2014
H.323 (H323)
Rank 237 295 335
Rank change year-on-year
+58 +40
Permanent jobs citing H.323 9 18 3
As % of all permanent IT jobs located in the City of London 0.14% 0.17% 0.025%
As % of the Communications & Networking category 0.93% 1.24% 0.15%
Number of salaries quoted 9 15 2
Median salary £70,000 £57,500 £52,500
Median salary % change year-on-year
+21.73% +9.52%
UK excluding London median salary £35,000 £47,500 £50,000
% change year-on-year
-26.31% -5.00%
H.323
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the City of London region.

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
965 1454 1983
As % of all permanent IT jobs located in the City of London 15.34% 13.88% 16.28%
Number of salaries quoted 844 1238 1670
Median salary £55,000 £55,000 £52,500
Median salary % change year-on-year
- +4.76%
90% offered a salary of more than £34,000 £31,500 £32,500
10% offered a salary of more than £72,500 £70,000 £75,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

H.323
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing H.323 as a proportion of all IT jobs with a match in the Communications & Networking category.

H.323 Jobs Demand Trend in the City of London

H.323
Salary Trend in the City of London

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

H.323 Salary Trend in the City of London

H.323
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing H.323 across the City of London region over the 3 months to 24 July 2016.

H.323 Salary Histogram in the City of London

H.323
Top 30 Related IT Skills in the City of London

For the 6 months to 24 July 2016, 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 City of London region with a requirement for H.323.

1 10 (83.33%) VoIP
2 9 (75.00%) PBX
2 9 (75.00%) Cisco
2 9 (75.00%) Microsoft
2 9 (75.00%) Skype for Business
2 9 (75.00%) Unified Communications
2 9 (75.00%) Skype
3 8 (66.67%) IVR
3 8 (66.67%) Avaya
3 8 (66.67%) Active Directory
3 8 (66.67%) CTI
3 8 (66.67%) SQL
3 8 (66.67%) LDAP
4 6 (50.00%) SQL Server
4 6 (50.00%) Windows
4 6 (50.00%) Windows Server
5 3 (25.00%) Microsoft Certification
5 3 (25.00%) Degree
5 3 (25.00%) XMPP
5 3 (25.00%) Computer Science
6 2 (16.67%) Software Engineering
6 2 (16.67%) Huawei
6 2 (16.67%) SDH
6 2 (16.67%) C
6 2 (16.67%) C#
6 2 (16.67%) Java
6 2 (16.67%) JavaScript
6 2 (16.67%) Megaco
7 1 (8.33%) CCNP Voice
7 1 (8.33%) Service Delivery

H.323
Top Related 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 9 (75.00%) Skype for Business
2 1 (8.33%) Exchange Server 2010
2 1 (8.33%) Exchange Server 2013
2 1 (8.33%) MS Exchange
Applications
1 1 (8.33%) MS Excel
1 1 (8.33%) MS Office
Communications & Networking
1 10 (83.33%) VoIP
2 9 (75.00%) PBX
2 9 (75.00%) Skype
2 9 (75.00%) Unified Communications
3 8 (66.67%) CTI
3 8 (66.67%) LDAP
4 2 (16.67%) Megaco
4 2 (16.67%) SDH
5 1 (8.33%) DHCP
5 1 (8.33%) DNS
5 1 (8.33%) INAP
5 1 (8.33%) MGCP
5 1 (8.33%) MPLS
5 1 (8.33%) PSTN
5 1 (8.33%) Q.931
5 1 (8.33%) SIGTRAN
5 1 (8.33%) SMTP
5 1 (8.33%) SS7
5 1 (8.33%) TCAP
5 1 (8.33%) TCP/IP
Database & Business Intelligence
1 6 (50.00%) SQL Server
General
1 1 (8.33%) Telecoms
Job Titles
1 7 (58.33%) Unified Communications Engineer
2 2 (16.67%) Communications Support Engineer
2 2 (16.67%) Support Engineer
2 2 (16.67%) Switch Engineer
3 1 (8.33%) Cisco Engineer
3 1 (8.33%) Cisco IPT Engineer
3 1 (8.33%) Cisco Network Engineer
3 1 (8.33%) Network Engineer
3 1 (8.33%) Provisioning Engineer
3 1 (8.33%) Senior Support Engineer
3 1 (8.33%) Transmission Engineer
Libraries, Frameworks & Software Standards
1 3 (25.00%) XMPP
Miscellaneous
1 8 (66.67%) IVR
2 3 (25.00%) Computer Science
3 1 (8.33%) Blackberry
3 1 (8.33%) CMDB
3 1 (8.33%) Driving Licence
Operating Systems
1 6 (50.00%) Windows
1 6 (50.00%) Windows Server
Processes & Methodologies
1 2 (16.67%) Software Engineering
2 1 (8.33%) Capacity Planning
2 1 (8.33%) Change Management
2 1 (8.33%) Continuous Improvement
2 1 (8.33%) Load Balancing
2 1 (8.33%) Mentoring
2 1 (8.33%) Problem Management
2 1 (8.33%) Risk Analysis
2 1 (8.33%) Root Cause Analysis
2 1 (8.33%) Service Delivery
Programming Languages
1 8 (66.67%) SQL
2 2 (16.67%) C
2 2 (16.67%) C#
2 2 (16.67%) Java
2 2 (16.67%) JavaScript
3 1 (8.33%) PowerShell
Qualifications
1 3 (25.00%) Degree
1 3 (25.00%) Microsoft Certification
2 1 (8.33%) CCNP
2 1 (8.33%) CCNP Voice
2 1 (8.33%) CCVP
2 1 (8.33%) Cisco Certification
2 1 (8.33%) Security Cleared
System Software
1 8 (66.67%) Active Directory
Systems Management
1 1 (8.33%) Cisco CUCM
1 1 (8.33%) Cisco UCCX
1 1 (8.33%) SCOM
Vendors
1 9 (75.00%) Cisco
1 9 (75.00%) Microsoft
2 8 (66.67%) Avaya
3 2 (16.67%) Huawei
4 1 (8.33%) Ericsson
4 1 (8.33%) Mitel
4 1 (8.33%) SolarWinds
4 1 (8.33%) Sonus