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 30 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jul 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank 843 801 741
Rank change year-on-year
-42 -60
Permanent jobs citing ISDN 72 131 150
As % of all permanent IT jobs located in the UK 0.066% 0.11% 0.14%
As % of the Communications & Networking category 0.39% 0.63% 0.75%
Number of salaries quoted 59 112 130
Average salary £50,000 £37,500 £38,000
Average salary % change year-on-year
+33.33% -1.31%
90% offered a salary of more than £31,700 £25,000 £27,000
10% offered a salary of more than £65,000 £50,000 £55,000
UK excluding London average salary £50,000 £37,500 £37,500
% change year-on-year
+33.33% -

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
18442 20682 19913
As % of all permanent IT jobs located in the UK 16.83% 17.66% 18.31%
Number of salaries quoted 15180 16529 16012
Average salary £45,000 £45,000 £43,500
Average salary % change year-on-year
- +3.44%
90% offered a salary of more than £27,000 £27,000 £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 30 July 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 30 July 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 -19 71 £50,000 +33.33% 12
South East -23 34 £60,000 +60.00% 5
Surrey +33 20 £65,000 +78.08% 1
Guildford - 13 £65,000 -
East of England +6 9 £43,750 +15.13% 1
West Midlands +5 8 £49,750 +75.02% 2
London +4 8 £50,000 +19.04% 2
Berkshire +12 6 £57,500 +21.05%
North West +3 6 £55,000 +113.59% 1
Hertfordshire -2 6 £45,000 +18.42% 1
Yorkshire +6 5 £37,500 -22.68% 1
Watford +1 5 £45,000 -
Hampshire -33 5 £42,500 +7.59% 2
Manchester - 5 £55,000 - 1
West Yorkshire +7 3 £32,500 -35.00%
Leeds +4 3 £32,500 -35.00%
Buckinghamshire -2 3 £34,500 +40.81% 2
Coventry - 3 £40,000 - 2
Solihull - 3 £52,500 -
City of London +32 2 £57,500 +43.75%
Luton +6 2 £46,250 -
Bedfordshire +5 2 £46,250 -
Maidenhead - 2 £58,750 -
High Wycombe - 2 £34,500 -
Harrogate - 2 £40,750 -
North Yorkshire - 2 £40,750 -
Southampton +4 1 £45,000 +16.12%
Cheshire +2 1 £19,500 -40.00%
Wales -1 1 £27,500 -26.66%
Reading -2 1 £45,000 -5.26%

ISDN
Top 30 Related IT Skills

For the 6 months to 30 July 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 99 (62.26%) Cisco
2 98 (61.64%) VoIP
3 68 (42.77%) Firewall
4 67 (42.14%) WAN
5 66 (41.51%) DNS
5 66 (41.51%) PBX
6 62 (38.99%) MPLS
7 54 (33.96%) LAN
8 52 (32.70%) TCP/IP
8 52 (32.70%) VPN
9 50 (31.45%) Cisco Certification
10 47 (29.56%) VLAN
11 42 (26.42%) Avaya
11 42 (26.42%) Windows
12 41 (25.79%) IPsec
13 40 (25.16%) VMware
14 38 (23.90%) Telecoms
15 35 (22.01%) ITIL
15 35 (22.01%) CCNA
16 34 (21.38%) CCNP
16 34 (21.38%) BGP
16 34 (21.38%) HTTP
17 32 (20.13%) Linux
18 30 (18.87%) OSPF
18 30 (18.87%) HTTPS
18 30 (18.87%) Unified Communications
19 28 (17.61%) Data Centre
19 28 (17.61%) VMware Infrastructure
20 27 (16.98%) Microsoft
21 26 (16.35%) Coaching

ISDN
Top Related IT Skills by Category

For the 6 months to 30 July 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 22 (13.84%) Lync
2 12 (7.55%) MS Exchange
2 12 (7.55%) Confluence
3 8 (5.03%) Exchange Server 2007
4 5 (3.14%) CMS
5 4 (2.52%) Exchange Server 2010
6 3 (1.89%) Exchange Server 2013
7 2 (1.26%) Blackberry Enterprise Server
7 2 (1.26%) SharePoint
8 1 (0.63%) IIS
8 1 (0.63%) BizTalk Server
Applications
1 11 (6.92%) MS Excel
2 5 (3.14%) MS Visio
3 4 (2.52%) MS Office
Business Applications
1 5 (3.14%) Remedy ITSM
2 4 (2.52%) SAP Oil and Gas
Cloud Services
1 17 (10.69%) PaaS
1 17 (10.69%) Office 365
Communications & Networking
1 98 (61.64%) VoIP
2 68 (42.77%) Firewall
3 67 (42.14%) WAN
4 66 (41.51%) PBX
4 66 (41.51%) DNS
5 62 (38.99%) MPLS
6 54 (33.96%) LAN
7 52 (32.70%) TCP/IP
7 52 (32.70%) VPN
8 47 (29.56%) VLAN
9 41 (25.79%) IPsec
10 34 (21.38%) BGP
10 34 (21.38%) HTTP
11 30 (18.87%) HTTPS
11 30 (18.87%) OSPF
11 30 (18.87%) Unified Communications
12 24 (15.09%) EIGRP
12 24 (15.09%) PSTN
12 24 (15.09%) ADSL
13 22 (13.84%) CTI
Database & Business Intelligence
1 3 (1.89%) SQL Server
Development Applications
1 12 (7.55%) JIRA
2 2 (1.26%) Git (software)
2 2 (1.26%) Subversion
3 1 (0.63%) VSS/SourceSafe
General
1 38 (23.90%) Telecoms
2 23 (14.47%) Retail
3 18 (11.32%) Finance
4 8 (5.03%) Marketing
5 4 (2.52%) Manufacturing
5 4 (2.52%) Electronics
6 2 (1.26%) Mandarin Language
6 2 (1.26%) French Language
6 2 (1.26%) German Language
6 2 (1.26%) Italian Language
6 2 (1.26%) Japanese Language
6 2 (1.26%) Spanish Language
7 1 (0.63%) Games
7 1 (0.63%) Multimedia
Job Titles
1 40 (25.16%) Network Engineer
2 21 (13.21%) Architect
3 19 (11.95%) Technical Architect
4 17 (10.69%) Systems Engineer
5 16 (10.06%) Support Engineer
6 11 (6.92%) Linux Engineer
6 11 (6.92%) Linux Systems Engineer
7 10 (6.29%) Technical Support
8 9 (5.66%) Analyst
9 8 (5.03%) Unified Communications Engineer
10 7 (4.40%) Service Desk Engineer
11 6 (3.77%) Project Manager
11 6 (3.77%) Infrastructure Engineer
11 6 (3.77%) Cisco Engineer
12 5 (3.14%) Network Support
12 5 (3.14%) Voice Engineer
12 5 (3.14%) VoIP Engineer
12 5 (3.14%) Desktop Support
13 4 (2.52%) Programme Manager
13 4 (2.52%) Network Analyst
Libraries, Frameworks & Software Standards
1 19 (11.95%) Web Services
1 19 (11.95%) JTAPI
1 19 (11.95%) TAPI
2 14 (8.81%) CCXML
2 14 (8.81%) VXML
2 14 (8.81%) .NET
3 13 (8.18%) HTML
3 13 (8.18%) Ajax
4 3 (1.89%) 802.1X
5 2 (1.26%) COM
6 1 (0.63%) EJB
6 1 (0.63%) CSS
6 1 (0.63%) SOAP
6 1 (0.63%) ASP.NET
6 1 (0.63%) XML
6 1 (0.63%) Java EE
6 1 (0.63%) Software Packaging
6 1 (0.63%) EJB 3.0
Miscellaneous
1 28 (17.61%) Data Centre
2 22 (13.84%) IVR
3 19 (11.95%) PKI
4 14 (8.81%) Analytical Skills
5 12 (7.55%) Wiki
6 6 (3.77%) Enterprise Software
6 6 (3.77%) User Experience
6 6 (3.77%) Mathematics
7 5 (3.14%) Statistics
7 5 (3.14%) Computer Science
8 4 (2.52%) Tandem
8 4 (2.52%) PMI
8 4 (2.52%) DTV
9 3 (1.89%) Management Information System
9 3 (1.89%) Handset
10 2 (1.26%) Device Driver
10 2 (1.26%) Blackberry
10 2 (1.26%) Physics
11 1 (0.63%) FMCG
11 1 (0.63%) AVVID
Operating Systems
1 42 (26.42%) Windows
2 32 (20.13%) Linux
3 12 (7.55%) UNIX
3 12 (7.55%) Ubuntu
3 12 (7.55%) CentOS
4 11 (6.92%) Windows Server 2008
4 11 (6.92%) Windows Server 2003
5 9 (5.66%) Windows Server 2012
6 7 (4.40%) Windows 7
6 7 (4.40%) Windows 8
7 6 (3.77%) Windows XP
8 5 (3.14%) Red Hat Enterprise Linux
9 2 (1.26%) Embedded Linux
9 2 (1.26%) Windows Vista
9 2 (1.26%) Fedora
9 2 (1.26%) Windows 2000
9 2 (1.26%) Windows NT
Processes & Methodologies
1 35 (22.01%) ITIL
2 26 (16.35%) Coaching
3 24 (15.09%) Mentoring
4 22 (13.84%) CRM
5 17 (10.69%) E-Commerce
6 16 (10.06%) Project Management
7 15 (9.43%) Configuration Management
7 15 (9.43%) Network Design
8 12 (7.55%) Load Balancing
8 12 (7.55%) Performance Tuning
8 12 (7.55%) Patch Management
9 10 (6.29%) PRINCE2
9 10 (6.29%) Service Delivery
10 9 (5.66%) Process Management
10 9 (5.66%) Network Management
11 8 (5.03%) Network Architecture
11 8 (5.03%) Integration Testing
11 8 (5.03%) Change Management
12 7 (4.40%) Test Management
13 6 (3.77%) Migration
Programming Languages
1 16 (10.06%) Java
2 15 (9.43%) Python
2 15 (9.43%) Bash Shell
3 14 (8.81%) JavaScript
4 10 (6.29%) C
5 6 (3.77%) VB
6 5 (3.14%) PowerShell
7 4 (2.52%) SQL
7 4 (2.52%) C#
8 3 (1.89%) Perl
9 2 (1.26%) C++
9 2 (1.26%) Assembly Language
Qualifications
1 50 (31.45%) Cisco Certification
2 35 (22.01%) CCNA
3 34 (21.38%) CCNP
4 10 (6.29%) CCSP
4 10 (6.29%) CCDP
4 10 (6.29%) Microsoft Certification
4 10 (6.29%) JNCIS
4 10 (6.29%) Degree
5 8 (5.03%) Security Cleared
5 8 (5.03%) MCSE
6 7 (4.40%) CCIE
6 7 (4.40%) SC Cleared
7 5 (3.14%) MCP
8 4 (2.52%) PMP
8 4 (2.52%) PMI Certification
9 3 (1.89%) CCVP
9 3 (1.89%) MCSA
9 3 (1.89%) CCIP
10 2 (1.26%) HND
10 2 (1.26%) Avaya Certification
Quality Assurance & Compliance
1 20 (12.58%) PCI DSS
2 13 (8.18%) SLA
3 2 (1.26%) ISO/IEC 27001
4 1 (0.63%) QA
System Software
1 28 (17.61%) VMware Infrastructure
2 24 (15.09%) VMware ESX
3 22 (13.84%) Active Directory
4 14 (8.81%) VirtualBox
5 6 (3.77%) Terminal Services
6 2 (1.26%) Hyper-V
6 2 (1.26%) VMware ESXi
Systems Management
1 12 (7.55%) Nagios
1 12 (7.55%) Puppet
1 12 (7.55%) Opscode Chef
2 11 (6.92%) Cisco CUCM
3 9 (5.66%) CiscoWorks
4 6 (3.77%) Cisco UCCX
5 5 (3.14%) WhatsUp Gold
5 5 (3.14%) OpenView
6 4 (2.52%) SolarWinds Orion
6 4 (2.52%) SCCM
6 4 (2.52%) DameWare
7 2 (1.26%) Cisco IPCC
7 2 (1.26%) Backup Exec
7 2 (1.26%) SCOM
8 1 (0.63%) Cacti
8 1 (0.63%) Systems Management Server (SMS)
Vendors
1 99 (62.26%) Cisco
2 42 (26.42%) Avaya
3 40 (25.16%) VMware
4 27 (16.98%) Microsoft
5 22 (13.84%) Genesys
6 20 (12.58%) Nortel
7 17 (10.69%) F5
8 15 (9.43%) Juniper
9 14 (8.81%) Red Hat
10 12 (7.55%) hybris
10 12 (7.55%) AppDynamics
11 8 (5.03%) Siemens
12 7 (4.40%) CheckPoint
13 6 (3.77%) Remedy
13 6 (3.77%) SolarWinds
13 6 (3.77%) Acme Packet
14 5 (3.14%) Aruba
14 5 (3.14%) SonicWALL
14 5 (3.14%) 3Com
14 5 (3.14%) Nokia
Cheadle, Cheshire
GLM Recruitment
Salary: Salary Negotiable from £28.000 / £40,000 Dependent on Experience
Posted: 21 hours ago
Milton Keynes, Buckinghamshire
IT Connections
Salary: £25,000 to £35,000
Posted: 21 hours ago
Milton Keynes, Buckinghamshire
Webrecruit
Salary: From £55,000 to £60,000 per annum Plus Benefits
Posted: 2 days ago
Redhill, Surrey
Evolution Recruitment Solutions
Salary: 40,000 to 55,000
Posted: 3 days ago
London
Stanford Associates
Salary: From £45,000 to £55,000 per annum + car allowance + bonus + extensive
Posted: 3 days ago
Hampshire
Mortimer Spinks
Salary: £40000 - £45000 per annum
Posted: 5 days ago
London
Stanford Associates
Salary: From £50,000 to £60,000 per annum + car allowance + bonus + extensive
Posted: 6 days ago
Coventry
Hays IT - Uk Posting account
Salary: £51000.00 per annum
Posted: 14 days ago
Coventry
Hays IT - Uk Posting account
Salary: £32000.00 per annum
Posted: 14 days ago
Sheffield, South Yorkshire
Ant Marketing
Salary: Dependent on Experience
Posted: 14 days ago
Hook
Hays IT - Uk Posting account
Salary: £500.00 per day
Posted: 15 days ago