The table below looks at the statistics for ISDN skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 28 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Aug 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank 823 753 748
Rank change year-on-year
-70 -5
Permanent jobs citing ISDN 70 154 125
As % of all permanent IT jobs located in the UK 0.064% 0.13% 0.12%
As % of the Communications & Networking category 0.38% 0.74% 0.66%
Number of salaries quoted 55 124 100
Average salary £46,500 £37,500 £38,500
Average salary % change year-on-year
+24.00% -2.59%
90% offered a salary of more than £24,800 £27,500 £27,500
10% offered a salary of more than £65,000 £50,000 £55,000
UK excluding London average salary £45,000 £37,500 £37,500
% change year-on-year
+20.00% -

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised across the UK.

Communications & Networking Category
UK
Permanent IT job ads with a match in the
Communications & Networking category
18260 20805 18853
As % of all permanent IT jobs located in the UK 16.67% 18.13% 17.75%
Number of salaries quoted 15141 16472 15224
Average salary £45,000 £44,500 £44,000
Average salary % change year-on-year
+1.12% +1.13%
90% offered a salary of more than £26,500 £26,500 £27,500
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London average salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

ISDN
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing ISDN within the UK as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in the UK

ISDN
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN within the UK.

ISDN Salary Trend in the UK

ISDN
Salary Histogram

This chart provides a salary histogram for IT jobs citing ISDN over the 3 months to 28 August 2015 within the UK.

ISDN Salary Histogram in the UK

ISDN
Top 30 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ISDN within the UK over the 3 months to 28 August 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -74 69 £48,000 +28.00% 5
South East -24 26 £50,000 +33.33% 1
Surrey +12 11 £65,000 +78.08%
North West +8 11 £20,000 -52.94%
West Midlands -5 11 £49,500 +77.73%
Manchester +10 10 £20,000 -
London -18 9 £50,000 +17.64% 2
East of England -4 8 £43,750 +15.13% 1
Guildford - 8 £65,000 -
Berkshire +9 7 £52,500 +90.90% 1
Hampshire -28 7 £44,500 +12.65%
Watford -10 5 £45,000 -
Hertfordshire -14 5 £45,000 +18.42%
Basingstoke -7 4 £48,500 +25.97%
Coventry - 4 £36,000 -
Solihull - 4 £52,500 -
Yorkshire +9 3 £40,000 -20.00%
Newbury - 3 - -
Bedfordshire +12 2 £46,250 -
Birmingham +9 2 £37,250 +28.44%
Luton +5 2 £46,250 -
Rochdale - 2 £20,000 -
Harrogate - 2 £40,750 -
North Yorkshire - 2 £40,750 -
East Midlands - 2 £30,000 -
Northamptonshire - 2 £30,000 -
Leeds +10 1 £40,000 -20.00%
West Yorkshire 0 1 £40,000 -20.00%
Reading -2 1 £45,000 -14.28% 1
Wales -3 1 £27,500 -17.29%

ISDN
Top 30 Related IT Skills

For the 6 months to 28 August 2015, IT jobs within the UK citing ISDN also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN.

1 89 (61.81%) Cisco
2 88 (61.11%) VoIP
3 60 (41.67%) PBX
3 60 (41.67%) WAN
4 59 (40.97%) Firewall
5 58 (40.28%) DNS
6 56 (38.89%) MPLS
7 51 (35.42%) LAN
8 47 (32.64%) VPN
9 45 (31.25%) Telecoms
10 44 (30.56%) Avaya
11 39 (27.08%) VLAN
11 39 (27.08%) Cisco Certification
12 37 (25.69%) TCP/IP
12 37 (25.69%) IPsec
13 31 (21.53%) ITIL
14 30 (20.83%) Windows
14 30 (20.83%) HTTP
14 30 (20.83%) VMware
15 29 (20.14%) Microsoft
15 29 (20.14%) Unified Communications
16 28 (19.44%) CCNP
17 26 (18.06%) CCNA
17 26 (18.06%) OSPF
17 26 (18.06%) BGP
17 26 (18.06%) HTTPS
18 25 (17.36%) Linux
19 24 (16.67%) Coaching
20 23 (15.97%) Lync
20 23 (15.97%) ADSL

ISDN
Top Related IT Skills by Category

For the 6 months to 28 August 2015, IT jobs within the UK citing ISDN also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN. Up to 20 skills are shown per category.

Application Platforms
1 23 (15.97%) Lync
2 14 (9.72%) MS Exchange
3 8 (5.56%) Confluence
4 7 (4.86%) Exchange Server 2007
5 5 (3.47%) CMS
6 3 (2.08%) Exchange Server 2010
7 2 (1.39%) Exchange Server 2013
7 2 (1.39%) Blackberry Enterprise Server
Applications
1 12 (8.33%) MS Excel
2 4 (2.78%) MS Office
3 1 (0.69%) MS Visio
Business Applications
1 5 (3.47%) Remedy ITSM
2 4 (2.78%) SAP Oil and Gas
Cloud Services
1 13 (9.03%) PaaS
2 9 (6.25%) Office 365
3 2 (1.39%) Amazon AWS
Communications & Networking
1 88 (61.11%) VoIP
2 60 (41.67%) WAN
2 60 (41.67%) PBX
3 59 (40.97%) Firewall
4 58 (40.28%) DNS
5 56 (38.89%) MPLS
6 51 (35.42%) LAN
7 47 (32.64%) VPN
8 39 (27.08%) VLAN
9 37 (25.69%) TCP/IP
9 37 (25.69%) IPsec
10 30 (20.83%) HTTP
11 29 (20.14%) Unified Communications
12 26 (18.06%) HTTPS
12 26 (18.06%) OSPF
12 26 (18.06%) BGP
13 23 (15.97%) ADSL
14 22 (15.28%) CTI
14 22 (15.28%) RTP
15 21 (14.58%) EIGRP
Database & Business Intelligence
1 1 (0.69%) SQL Server
Development Applications
1 8 (5.56%) JIRA
2 2 (1.39%) Git (software)
2 2 (1.39%) Subversion
3 1 (0.69%) VSS/SourceSafe
General
1 45 (31.25%) Telecoms
2 19 (13.19%) Finance
3 15 (10.42%) Retail
4 7 (4.86%) Marketing
5 4 (2.78%) Manufacturing
5 4 (2.78%) Electronics
6 3 (2.08%) Mandarin Language
6 3 (2.08%) French Language
6 3 (2.08%) German Language
6 3 (2.08%) Italian Language
6 3 (2.08%) Japanese Language
6 3 (2.08%) Spanish Language
7 2 (1.39%) Legal
8 1 (0.69%) Law
8 1 (0.69%) Games
8 1 (0.69%) Multimedia
Job Titles
1 41 (28.47%) Network Engineer
2 21 (14.58%) Architect
3 19 (13.19%) Technical Architect
4 13 (9.03%) Systems Engineer
5 11 (7.64%) Analyst
6 9 (6.25%) Support Engineer
7 8 (5.56%) Project Manager
8 7 (4.86%) 2nd Line Support
8 7 (4.86%) Linux Engineer
8 7 (4.86%) Linux Systems Engineer
8 7 (4.86%) Unified Communications Engineer
9 6 (4.17%) PRINCE2 Project Manager
9 6 (4.17%) Voice Engineer
9 6 (4.17%) Senior Network Engineer
9 6 (4.17%) Programme Manager
10 5 (3.47%) Technical Support
10 5 (3.47%) Services Delivery Manager
10 5 (3.47%) Service Manager
10 5 (3.47%) Delivery Manager
11 4 (2.78%) Network Analyst
Libraries, Frameworks & Software Standards
1 21 (14.58%) Web Services
2 19 (13.19%) TAPI
2 19 (13.19%) JTAPI
3 16 (11.11%) HTML
4 15 (10.42%) .NET
5 14 (9.72%) CCXML
5 14 (9.72%) VXML
6 13 (9.03%) Ajax
7 4 (2.78%) 802.1X
8 1 (0.69%) XML
8 1 (0.69%) Java EE
8 1 (0.69%) Software Packaging
8 1 (0.69%) jQuery
8 1 (0.69%) EJB 3.0
8 1 (0.69%) ASP.NET
8 1 (0.69%) EJB
8 1 (0.69%) SOAP
Miscellaneous
1 22 (15.28%) IVR
2 18 (12.50%) PKI
3 17 (11.81%) Data Centre
4 16 (11.11%) Analytical Skills
5 8 (5.56%) Wiki
6 6 (4.17%) PMI
6 6 (4.17%) Computer Science
7 5 (3.47%) Handset
7 5 (3.47%) Statistics
7 5 (3.47%) Mathematics
8 4 (2.78%) Video Conferencing
8 4 (2.78%) Tandem
8 4 (2.78%) Blackberry
8 4 (2.78%) DTV
9 3 (2.08%) Management Information System
9 3 (2.08%) Enterprise Software
9 3 (2.08%) User Experience
10 2 (1.39%) Physics
10 2 (1.39%) Smartphone
10 2 (1.39%) Device Driver
Operating Systems
1 30 (20.83%) Windows
2 25 (17.36%) Linux
3 11 (7.64%) Windows Server 2003
3 11 (7.64%) Windows Server 2008
4 10 (6.94%) UNIX
5 8 (5.56%) CentOS
5 8 (5.56%) Ubuntu
5 8 (5.56%) Windows Server 2012
6 5 (3.47%) Red Hat Enterprise Linux
6 5 (3.47%) Windows 7
6 5 (3.47%) Windows XP
7 4 (2.78%) Windows 8
8 2 (1.39%) Embedded Linux
8 2 (1.39%) Fedora
9 1 (0.69%) Windows 2000
9 1 (0.69%) Windows NT
9 1 (0.69%) Windows Vista
Processes & Methodologies
1 31 (21.53%) ITIL
2 24 (16.67%) Coaching
3 22 (15.28%) CRM
4 19 (13.19%) Mentoring
5 16 (11.11%) Project Management
6 13 (9.03%) E-Commerce
6 13 (9.03%) PRINCE2
7 11 (7.64%) Service Delivery
8 10 (6.94%) Network Design
8 10 (6.94%) Load Balancing
9 9 (6.25%) Process Management
9 9 (6.25%) Configuration Management
9 9 (6.25%) Network Management
10 8 (5.56%) Integration Testing
10 8 (5.56%) Patch Management
10 8 (5.56%) Performance Tuning
11 7 (4.86%) Network Architecture
11 7 (4.86%) Change Management
12 6 (4.17%) Communications Security
12 6 (4.17%) Test Management
Programming Languages
1 17 (11.81%) Java
2 15 (10.42%) JavaScript
3 13 (9.03%) C
4 12 (8.33%) Python
4 12 (8.33%) Bash Shell
5 4 (2.78%) C#
6 3 (2.08%) C++
6 3 (2.08%) Perl
6 3 (2.08%) SQL
7 2 (1.39%) VB
7 2 (1.39%) Assembly Language
8 1 (0.69%) PowerShell
Qualifications
1 39 (27.08%) Cisco Certification
2 28 (19.44%) CCNP
3 26 (18.06%) CCNA
4 12 (8.33%) Degree
5 10 (6.94%) SC Cleared
5 10 (6.94%) Security Cleared
6 8 (5.56%) JNCIS
6 8 (5.56%) CCDP
6 8 (5.56%) CCSP
7 7 (4.86%) CCIE
7 7 (4.86%) MCSE
7 7 (4.86%) Microsoft Certification
8 6 (4.17%) PMP
8 6 (4.17%) PMI Certification
9 3 (2.08%) CCIP
10 2 (1.39%) HND
10 2 (1.39%) ITIL Certification
10 2 (1.39%) Avaya Certification
10 2 (1.39%) PRINCE2 Practitioner
10 2 (1.39%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 18 (12.50%) PCI DSS
2 11 (7.64%) SLA
3 1 (0.69%) QA
System Software
1 22 (15.28%) VMware Infrastructure
2 19 (13.19%) VMware ESX
3 15 (10.42%) Active Directory
4 10 (6.94%) VirtualBox
5 5 (3.47%) Terminal Services
6 2 (1.39%) Hyper-V
6 2 (1.39%) VMware ESXi
Systems Management
1 12 (8.33%) Cisco CUCM
2 9 (6.25%) CiscoWorks
3 8 (5.56%) Nagios
3 8 (5.56%) Opscode Chef
3 8 (5.56%) Puppet
4 6 (4.17%) Cisco UCCX
5 5 (3.47%) OpenView
5 5 (3.47%) WhatsUp Gold
6 4 (2.78%) SolarWinds Orion
6 4 (2.78%) SCCM
6 4 (2.78%) DameWare
7 2 (1.39%) Cisco IPCC
7 2 (1.39%) SCOM
8 1 (0.69%) Cacti
8 1 (0.69%) Systems Management Server (SMS)
Vendors
1 89 (61.81%) Cisco
2 44 (30.56%) Avaya
3 30 (20.83%) VMware
4 29 (20.14%) Microsoft
5 22 (15.28%) Genesys
6 20 (13.89%) Nortel
7 17 (11.81%) F5
8 16 (11.11%) Juniper
9 11 (7.64%) Siemens
10 10 (6.94%) Red Hat
11 8 (5.56%) hybris
11 8 (5.56%) AppDynamics
12 7 (4.86%) Sonus
12 7 (4.86%) Aruba
13 6 (4.17%) Acme Packet
13 6 (4.17%) SolarWinds
13 6 (4.17%) Mitel
13 6 (4.17%) Remedy
13 6 (4.17%) SAP
14 5 (3.47%) CheckPoint
Cambridge, Cambridgeshire
Talent International
Salary: £25000 - £40000 per annum
Posted: 3 days ago
Dorset
Intapeople
Salary: 18k - 23k P/A
Posted: 3 days ago
Reading, Berkshire
Daisy Group
Salary: Competitive
Posted: 12 days ago
West London
Interquest - IQ Telecom
Salary: £30000 - £45000 per annum + Bonus, Healthcare, Pension
Posted: 19 days ago