Period
to 20 July 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 20 July 2019 with a comparison to the same period in the previous 2 years.

H.323 (H323)
UK
6 months to
20 Jul 2019
Same period 2018 Same period 2017
Rank 1035 1140 1146
Rank change year-on-year +105 +6 +38
Permanent jobs citing H.323 57 51 76
As % of all permanent IT jobs advertised in the UK 0.039% 0.029% 0.043%
As % of the Communications & Networking category 0.25% 0.19% 0.27%
Number of salaries quoted 42 39 53
UK median annual salary £49,500 £52,500 £55,000
Median salary % change year-on-year -5.71% -4.55% +16.40%
10th Percentile £25,700 £27,500 £35,000
90th Percentile £54,250 £78,250 £75,000
UK excluding London median annual salary £52,500 £41,250 £50,000
% change year-on-year +27.27% -17.50% +25.00%

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 22,871 26,564 28,162
As % of all permanent IT jobs advertised in the UK 15.66% 15.17% 15.88%
Number of salaries quoted 17,225 21,027 22,881
UK median annual salary £45,024 £46,500 £45,000
Median salary % change year-on-year -3.18% +3.33% -
10th Percentile £25,925 £25,750 £25,750
90th Percentile £77,500 £75,000 £72,500
UK excluding London median annual salary £42,500 £42,500 £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 20 July 2019.

Salary histogram for H.323 in the UK

H.323
Top 7 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 20 July 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 +105 52 £51,500 -6.36% 4
UK excluding London +84 34 £52,500 +27.27% 3
South East +40 19 £52,500 -4.55% 2
London +71 18 £45,000 -35.71% 1
Midlands +46 8 £28,000 -20.00% 1
East Midlands - 8 £28,000 -
South West - 7 £45,000 -

For the 6 months to 20 July 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 34 (59.65%) VoIP
2 33 (57.89%) ISDN
3 32 (56.14%) Cisco
4 29 (50.88%) Microsoft
5 24 (42.11%) Degree
6 22 (38.60%) Skype for Business
6 22 (38.60%) Active Directory
7 21 (36.84%) Windows
7 21 (36.84%) Telecoms
8 18 (31.58%) Cisco Certification
8 18 (31.58%) Skype
9 17 (29.82%) Avaya
9 17 (29.82%) MGCP
9 17 (29.82%) RTP
9 17 (29.82%) Cisco CUCM
10 16 (28.07%) Windows 8
10 16 (28.07%) Windows 7
10 16 (28.07%) CCNA
11 15 (26.32%) WAN
11 15 (26.32%) Cisco UCCX
11 15 (26.32%) Windows Server
12 14 (24.56%) TCP/IP
12 14 (24.56%) Finance
13 13 (22.81%) DHCP
13 13 (22.81%) Microsoft Azure
14 12 (21.05%) Linux
14 12 (21.05%) VMware
14 12 (21.05%) Wireless
15 11 (19.30%) SQL Server
15 11 (19.30%) SharePoint

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 22 (38.60%) Skype for Business
2 11 (19.30%) SharePoint
3 3 (5.26%) IIS
3 3 (5.26%) Office Communications Server
4 2 (3.51%) Apache
4 2 (3.51%) MS Exchange
5 1 (1.75%) Exchange Server 2007
5 1 (1.75%) Exchange Server 2013
Applications
1 1 (1.75%) Microsoft Office
1 1 (1.75%) MS Visio
Business Applications
1 1 (1.75%) Cisco SocialMiner
Cloud Services
1 13 (22.81%) Microsoft Azure
2 10 (17.54%) Office 365
3 6 (10.53%) Amazon AWS
4 5 (8.77%) Cloud Computing
5 4 (7.02%) Google Cloud Platform
6 1 (1.75%) Amazon EC2
6 1 (1.75%) Amazon S3
Communications & Networking
1 34 (59.65%) VoIP
2 33 (57.89%) ISDN
3 18 (31.58%) Skype
4 17 (29.82%) MGCP
4 17 (29.82%) RTP
5 15 (26.32%) WAN
6 14 (24.56%) TCP/IP
7 13 (22.81%) DHCP
8 12 (21.05%) Wireless
9 11 (19.30%) Cisco IPT
9 11 (19.30%) DNS
10 10 (17.54%) IP Telephony
11 9 (15.79%) Unified Communications
12 8 (14.04%) Firewall
12 8 (14.04%) Internet
12 8 (14.04%) VLAN
13 7 (12.28%) CTI
13 7 (12.28%) MPLS
14 5 (8.77%) 3G
14 5 (8.77%) SS7
Database & Business Intelligence
1 11 (19.30%) SQL Server
2 1 (1.75%) Amazon RDS
2 1 (1.75%) SQL Server 2005
2 1 (1.75%) SQL Server 2008
2 1 (1.75%) SQL Server 2012
General
1 21 (36.84%) Telecoms
2 14 (24.56%) Finance
3 4 (7.02%) Financial Institution
3 4 (7.02%) Legal
4 3 (5.26%) Multimedia
5 1 (1.75%) Banking
5 1 (1.75%) Investment Banking
5 1 (1.75%) Marketing
Job Titles
1 10 (17.54%) Cisco Engineer
2 9 (15.79%) Network Engineer
2 9 (15.79%) Support Engineer
3 7 (12.28%) Infrastructure Engineer
3 7 (12.28%) Senior Cisco Engineer
3 7 (12.28%) Senior Manager
4 6 (10.53%) 3rd Line Engineer
4 6 (10.53%) IT Engineer
4 6 (10.53%) Software Engineer
5 5 (8.77%) Infrastructure Support
5 5 (8.77%) IT Manager
5 5 (8.77%) Microsoft Engineer
5 5 (8.77%) Senior VoIP Engineer
5 5 (8.77%) VoIP Engineer
6 4 (7.02%) Cisco VoIP Engineer
6 4 (7.02%) Infrastructure Support Engineer
6 4 (7.02%) Senior Cisco VoIP Engineer
6 4 (7.02%) Senior IT Engineer
6 4 (7.02%) Senior IT Manager
7 3 (5.26%) Associate Engineer
Libraries, Frameworks & Software Standards
1 6 (10.53%) XMPP
2 5 (8.77%) WebRTC
3 3 (5.26%) AngularJS
4 2 (3.51%) Django
4 2 (3.51%) HTML
5 1 (1.75%) FreeSWITCH
5 1 (1.75%) HTML5
5 1 (1.75%) Twisted
5 1 (1.75%) Web Services
Miscellaneous
1 11 (19.30%) Data Centre
1 11 (19.30%) Video Conferencing
2 5 (8.77%) Analytical Skills
2 5 (8.77%) Enterprise Software
3 4 (7.02%) Mobile App
3 4 (7.02%) NHS
3 4 (7.02%) User Experience
4 3 (5.26%) IVR
4 3 (5.26%) Management Information System
4 3 (5.26%) Video Editing
5 2 (3.51%) Enterprise Storage
5 2 (3.51%) Handset
6 1 (1.75%) Clustering
6 1 (1.75%) CMDB
6 1 (1.75%) Driving Licence
6 1 (1.75%) Self-Motivation
Operating Systems
1 21 (36.84%) Windows
2 16 (28.07%) Windows 7
2 16 (28.07%) Windows 8
3 15 (26.32%) Windows Server
4 12 (21.05%) Linux
5 10 (17.54%) Windows 10
6 9 (15.79%) Windows Server 2012
7 6 (10.53%) Windows Server 2003
8 5 (8.77%) Android
8 5 (8.77%) Apple iOS
9 3 (5.26%) Windows Server 2008
10 2 (3.51%) CentOS
10 2 (3.51%) Red Hat Enterprise Linux
11 1 (1.75%) Windows XP
Processes & Methodologies
1 11 (19.30%) High Availability
2 8 (14.04%) Infrastructure Engineering
2 8 (14.04%) ITIL
3 7 (12.28%) Computer Science
4 6 (10.53%) Problem-Solving
4 6 (10.53%) Software Engineering
5 5 (8.77%) Android Development
5 5 (8.77%) Change Management
5 5 (8.77%) Continuous Integration
5 5 (8.77%) CRM
5 5 (8.77%) iOS Development
5 5 (8.77%) OO
5 5 (8.77%) OOP
5 5 (8.77%) Root Cause Analysis
5 5 (8.77%) Service Delivery
6 4 (7.02%) Mathematics
6 4 (7.02%) Network Architecture
6 4 (7.02%) Performance Monitoring
6 4 (7.02%) Server Management
6 4 (7.02%) WFM
Programming Languages
1 6 (10.53%) C
2 5 (8.77%) Go
2 5 (8.77%) Java
2 5 (8.77%) Python
2 5 (8.77%) Ruby
2 5 (8.77%) SQL
3 4 (7.02%) C#
3 4 (7.02%) JavaScript
3 4 (7.02%) PowerShell
4 3 (5.26%) C++
4 3 (5.26%) TypeScript
5 2 (3.51%) Objective-C
6 1 (1.75%) Assembly Language
Qualifications
1 24 (42.11%) Degree
2 18 (31.58%) Cisco Certification
3 16 (28.07%) CCNA
4 10 (17.54%) CCNP
5 8 (14.04%) CCIE
6 7 (12.28%) Computer Science Degree
6 7 (12.28%) MCSE
6 7 (12.28%) Microsoft Certification
7 5 (8.77%) MCITP
8 1 (1.75%) Avaya Certification
8 1 (1.75%) CCIE Collaboration
8 1 (1.75%) CCNP Voice
8 1 (1.75%) CCVP
Quality Assurance & Compliance
1 10 (17.54%) SLA
System Software
1 22 (38.60%) Active Directory
2 8 (14.04%) Hyper-V
3 7 (12.28%) VMware Infrastructure
4 2 (3.51%) VirtualBox
5 1 (1.75%) Docker
5 1 (1.75%) Kamailio
5 1 (1.75%) Virtual Machines
5 1 (1.75%) XenApp
Systems Management
1 17 (29.82%) Cisco CUCM
2 15 (26.32%) Cisco UCCX
3 4 (7.02%) Cisco UCCE
4 2 (3.51%) FortiGate
4 2 (3.51%) LiteSpeed
4 2 (3.51%) SCOM
5 1 (1.75%) Backup Exec
5 1 (1.75%) Cisco CME
5 1 (1.75%) SCCM
5 1 (1.75%) XenMobile
Vendors
1 32 (56.14%) Cisco
2 29 (50.88%) Microsoft
3 17 (29.82%) Avaya
4 12 (21.05%) VMware
5 9 (15.79%) Red Box
5 9 (15.79%) Verint
6 7 (12.28%) Juniper
7 5 (8.77%) Blue Coat
7 5 (8.77%) Meraki
7 5 (8.77%) Mitel
7 5 (8.77%) Riverbed
8 4 (7.02%) Genesys
8 4 (7.02%) Polycom
9 3 (5.26%) Citrix
9 3 (5.26%) Extreme Networks
9 3 (5.26%) F5
9 3 (5.26%) Fortinet
9 3 (5.26%) Meru Networks
9 3 (5.26%) NICE Systems
9 3 (5.26%) Nortel