Period
to 17 February 2019

The following table provides summary statistics for permanent job vacancies 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 6 months to 17 February 2019 with a comparison to the same period in the previous 2 years.

H.323 (H323)
UK
6 months to
17 Feb 2019
Same period 2018 Same period 2017
Rank 1021 1128 1126
Rank change year-on-year +107 -2 +46
Permanent jobs citing H.323 86 53 74
As % of all permanent IT jobs advertised in the UK 0.058% 0.030% 0.042%
As % of the Communications & Networking category 0.38% 0.20% 0.25%
Number of salaries quoted 65 47 64
UK median annual salary £40,000 £42,500 £45,000
Median salary % change year-on-year -5.88% -5.56% -10.00%
10th Percentile £24,500 £26,500 £31,250
90th Percentile £60,000 £69,000 £71,250
UK excluding London median annual salary £35,000 £41,500 £40,000
% change year-on-year -15.66% +3.75% -20.00%

H.323 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 with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
UK
Permanent vacancies with a requirement for communications or computer networking skills 22,465 26,654 29,218
As % of all permanent IT jobs advertised in the UK 15.03% 15.22% 16.64%
Number of salaries quoted 17,580 21,529 23,723
UK median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £26,250 £26,000 £25,750
90th Percentile £76,250 £73,750 £72,500
UK excluding London median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - -

H.323
Job Vacancy Trend

Job postings citing H.323 as a percentage of all IT jobs advertised.

Job vacancy trend for H.323 in the UK

H.323
Salary Trend

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

Salary trend for H.323 in the UK

H.323
Salary Histogram

The salary distribution of IT jobs citing H.323 over the 6 months to 17 February 2019.

Salary histogram for H.323 in the UK

H.323
Top 8 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing H.323 within the UK over the 6 months to 17 February 2019. 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
England +106 66 £36,000 -17.71% 10
UK excluding London +66 39 £35,000 -15.66% 5
South East +45 29 £37,000 -10.84% 1
London +76 28 £42,500 -29.17% 5
Midlands +55 9 £30,000 -34.43% 1
East Midlands - 8 £28,000 - 1
West Midlands +42 1 £41,500 -9.29%
Scotland +10 1 - -

For the 6 months to 17 February 2019, IT jobs citing H.323 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 with a requirement for H.323.

1 63 (73.26%) Video Conferencing
2 47 (54.65%) VMware
3 46 (53.49%) Amazon AWS
4 45 (52.33%) Linux
5 41 (47.67%) VMware Infrastructure
5 41 (47.67%) High Availability
6 40 (46.51%) Cisco
7 39 (45.35%) OOP
7 39 (45.35%) OO
7 39 (45.35%) Java
7 39 (45.35%) Python
7 39 (45.35%) Software Engineering
7 39 (45.35%) Apple iOS
7 39 (45.35%) WebRTC
7 39 (45.35%) Android
7 39 (45.35%) Continuous Integration
7 39 (45.35%) Android Development
7 39 (45.35%) iOS Development
8 38 (44.19%) Go
8 38 (44.19%) Cloud Computing
8 38 (44.19%) Ruby
9 36 (41.86%) JavaScript
10 35 (40.70%) Microsoft
10 35 (40.70%) User Experience
11 34 (39.53%) Objective-C
11 34 (39.53%) Django
12 31 (36.05%) Degree
13 27 (31.40%) Cisco CUCM
13 27 (31.40%) Unified Communications
14 26 (30.23%) HTML5

H.323
Co-occurring IT Skills 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 14 (16.28%) CMS
2 12 (13.95%) IIS
3 8 (9.30%) MS Exchange
4 7 (8.14%) Exchange Server 2013
5 4 (4.65%) Skype for Business
6 3 (3.49%) Exchange Server 2007
Applications
1 5 (5.81%) Microsoft Office
Cloud Services
1 46 (53.49%) Amazon AWS
2 38 (44.19%) Cloud Computing
3 14 (16.28%) Amazon EC2
3 14 (16.28%) Amazon S3
4 10 (11.63%) Google Cloud Platform
5 9 (10.47%) Microsoft Azure
6 1 (1.16%) Azure Active Directory
6 1 (1.16%) Office 365
Communications & Networking
1 27 (31.40%) Unified Communications
2 24 (27.91%) VoIP
3 23 (26.74%) Ethernet
4 19 (22.09%) TCP/IP
5 17 (19.77%) WAN
6 16 (18.60%) DHCP
7 15 (17.44%) Firewall
7 15 (17.44%) Skype
8 14 (16.28%) DNS
8 14 (16.28%) Internet
8 14 (16.28%) ISDN
8 14 (16.28%) Telepresence
9 10 (11.63%) LAN
10 9 (10.47%) MGCP
10 9 (10.47%) RTP
10 9 (10.47%) VLAN
11 7 (8.14%) SAN
12 6 (6.98%) VPN
13 5 (5.81%) PBX
13 5 (5.81%) Wi-Fi
Database & Business Intelligence
1 14 (16.28%) Amazon RDS
2 7 (8.14%) SQL Server
2 7 (8.14%) SQL Server 2008
2 7 (8.14%) SQL Server 2012
3 4 (4.65%) SQL Server 2014
3 4 (4.65%) SQL Server 2016
4 3 (3.49%) SQL Server 2005
General
1 19 (22.09%) Finance
2 11 (12.79%) Telecoms
3 2 (2.33%) Advertising
3 2 (2.33%) Banking
4 1 (1.16%) Marketing
Job Titles
1 39 (45.35%) Software Engineer
2 14 (16.28%) Associate Engineer
3 12 (13.95%) Cisco Engineer
4 11 (12.79%) Graduate
4 11 (12.79%) Graduate Software Engineer
4 11 (12.79%) IT Support
5 7 (8.14%) Analyst
5 7 (8.14%) Infrastructure Analyst
5 7 (8.14%) Infrastructure Support
5 7 (8.14%) Infrastructure Support Analyst
5 7 (8.14%) IT Analyst
5 7 (8.14%) IT Infrastructure Analyst
5 7 (8.14%) IT Support Analyst
5 7 (8.14%) Support Analyst
6 5 (5.81%) Python Engineer
6 5 (5.81%) Python Software Engineer
6 5 (5.81%) Support Technician
6 5 (5.81%) Voice Engineer
7 4 (4.65%) IT Engineer
7 4 (4.65%) Unified Communications Engineer
Libraries, Frameworks & Software Standards
1 39 (45.35%) WebRTC
2 34 (39.53%) Django
3 26 (30.23%) HTML
3 26 (30.23%) HTML5
4 14 (16.28%) Twisted
5 7 (8.14%) Web Services
6 5 (5.81%) AngularJS
7 2 (2.33%) COM
7 2 (2.33%) XMPP
8 1 (1.16%) 802.1X
Miscellaneous
1 63 (73.26%) Video Conferencing
2 35 (40.70%) User Experience
3 25 (29.07%) Mobile App
4 13 (15.12%) IPTV
5 3 (3.49%) Data Centre
6 1 (1.16%) Driving Licence
Operating Systems
1 45 (52.33%) Linux
2 39 (45.35%) Android
2 39 (45.35%) Apple iOS
3 19 (22.09%) Windows
4 14 (16.28%) Windows Server 2012
5 12 (13.95%) Windows 8
5 12 (13.95%) Windows Server
6 7 (8.14%) Windows 7
6 7 (8.14%) Windows Server 2003
6 7 (8.14%) Windows Server 2008
6 7 (8.14%) Windows XP
7 5 (5.81%) CentOS
7 5 (5.81%) Ubuntu
7 5 (5.81%) Windows 10
7 5 (5.81%) Windows Vista
8 1 (1.16%) Unix
Processes & Methodologies
1 41 (47.67%) High Availability
2 39 (45.35%) Android Development
2 39 (45.35%) Continuous Integration
2 39 (45.35%) iOS Development
2 39 (45.35%) OO
2 39 (45.35%) OOP
2 39 (45.35%) Software Engineering
3 25 (29.07%) Computer Science
3 25 (29.07%) Mathematics
4 14 (16.28%) Open Source
4 14 (16.28%) Problem-Solving
4 14 (16.28%) Test Automation
5 13 (15.12%) Capacity Planning
5 13 (15.12%) Collaborative Working
6 9 (10.47%) ITIL
7 7 (8.14%) Continuous Improvement
8 6 (6.98%) CRM
8 6 (6.98%) Migration
9 5 (5.81%) Network Virtualisation
9 5 (5.81%) Web Development
Programming Languages
1 39 (45.35%) Java
1 39 (45.35%) Python
2 38 (44.19%) Go
2 38 (44.19%) Ruby
3 36 (41.86%) JavaScript
4 34 (39.53%) Objective-C
5 26 (30.23%) Assembly Language
6 15 (17.44%) C++
7 14 (16.28%) C
8 9 (10.47%) R
9 7 (8.14%) PowerShell
9 7 (8.14%) SQL
10 6 (6.98%) C#
11 5 (5.81%) TypeScript
Qualifications
1 31 (36.05%) Degree
2 25 (29.07%) Computer Science Degree
3 13 (15.12%) Cisco Certification
4 9 (10.47%) CCNA
5 6 (6.98%) MCITP
5 6 (6.98%) MCSE
5 6 (6.98%) Microsoft Certification
6 4 (4.65%) CCNP
6 4 (4.65%) CCNP Voice
6 4 (4.65%) CCVP
7 3 (3.49%) Avaya Certification
Quality Assurance & Compliance
1 12 (13.95%) SLA
System Software
1 41 (47.67%) VMware Infrastructure
2 20 (23.26%) Active Directory
3 14 (16.28%) Docker
3 14 (16.28%) Virtual Machines
4 12 (13.95%) Hyper-V
5 7 (8.14%) XenApp
Systems Management
1 27 (31.40%) Cisco CUCM
2 8 (9.30%) SCCM
3 7 (8.14%) XenMobile
4 6 (6.98%) Cisco UCCX
5 5 (5.81%) Cisco UCCE
6 3 (3.49%) Backup Exec
7 2 (2.33%) Cisco Prime
8 1 (1.16%) Cisco CME
8 1 (1.16%) Microsoft Intune
Vendors
1 47 (54.65%) VMware
2 40 (46.51%) Cisco
3 35 (40.70%) Microsoft
4 25 (29.07%) Google
5 16 (18.60%) Polycom
6 9 (10.47%) Avaya
7 7 (8.14%) Blue Coat
7 7 (8.14%) CheckPoint
7 7 (8.14%) Citrix
7 7 (8.14%) IronPort
7 7 (8.14%) Riverbed
7 7 (8.14%) Veeam
8 6 (6.98%) Nortel
9 4 (4.65%) HP
10 3 (3.49%) Bloomberg
10 3 (3.49%) Mitel
11 2 (2.33%) Genesys
11 2 (2.33%) Red Box
12 1 (1.16%) SolarWinds
12 1 (1.16%) Sonus