The table below looks at the statistics for ISDN skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 781 870 832
Rank change year-on-year
+89 -38
Permanent jobs citing ISDN 123 69 123
As % of all permanent IT jobs located in England 0.13% 0.067% 0.11%
As % of the Communications & Networking category 0.79% 0.40% 0.63%
Number of salaries quoted 90 57 104
Median salary £43,000 £50,000 £37,500
Median salary % change year-on-year
-14.00% +33.33%
90% offered a salary of more than £26,150 £32,300 £25,000
10% offered a salary of more than £60,000 £65,000 £51,400
UK excluding London median salary £38,000 £50,000 £37,500
% change year-on-year
-24.00% +33.33%
ISDN
UK

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

Communications & Networking Category
England
Permanent IT job ads with a match in the
Communications & Networking category
15488 17414 19599
As % of all permanent IT jobs located in England 16.89% 16.99% 17.88%
Number of salaries quoted 12978 14401 15775
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £27,000 £27,500
10% offered a salary of more than £67,500 £65,000 £70,000
UK excluding London median salary £42,500 £40,500 £40,000
% change year-on-year
+4.93% +1.25%

ISDN
Jobs Demand Trend in England

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

ISDN Jobs Demand Trend in England

ISDN
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN across the England region.

ISDN Salary Trend in England

ISDN
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing ISDN across the England region over the 3 months to 29 July 2016.

ISDN Salary Histogram in England

ISDN
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the England region over the 3 months to 29 July 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +91 41 £45,000 -10.00% 7
East of England +59 32 £37,500 -14.28%
South East +8 27 £52,500 -12.50%
North West +15 8 £32,500 -40.90% 1
West Midlands -6 8 £27,500 -44.72%
South West - 6 £67,500 -
ISDN
UK

ISDN
Top 30 Related IT Skills in England

For the 6 months to 29 July 2016, IT jobs citing ISDN 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 England region with a requirement for ISDN.

1 170 (71.43%) Cisco
2 126 (52.94%) Cisco Certification
3 122 (51.26%) Firewall
4 119 (50.00%) WAN
5 107 (44.96%) ITIL
6 103 (43.28%) VPN
6 103 (43.28%) LAN
7 92 (38.66%) VoIP
8 90 (37.82%) TCP/IP
9 87 (36.55%) Juniper
10 81 (34.03%) CCNA
11 78 (32.77%) Wireless
12 72 (30.25%) MPLS
13 59 (24.79%) Network Security
14 55 (23.11%) Network Monitoring
15 53 (22.27%) Security Cleared
15 53 (22.27%) Network Design
16 52 (21.85%) Broadband
17 51 (21.43%) DNS
18 47 (19.75%) Telecoms
19 46 (19.33%) DHCP
20 43 (18.07%) Windows
20 43 (18.07%) DV Cleared
21 41 (17.23%) SC Cleared
22 40 (16.81%) CCNP
23 39 (16.39%) Microsoft
23 39 (16.39%) OSPF
23 39 (16.39%) PSTN
23 39 (16.39%) IPsec
24 37 (15.55%) Unified Communications

ISDN
Top Related IT Skills in England 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 23 (9.66%) Skype for Business
2 11 (4.62%) MS Exchange
3 3 (1.26%) CMS
4 2 (0.84%) Blackberry Enterprise Server
4 2 (0.84%) IIS
5 1 (0.42%) Confluence
5 1 (0.42%) Exchange Server 2010
5 1 (0.42%) SharePoint
Applications
1 6 (2.52%) MS Excel
2 3 (1.26%) MS Office
3 2 (0.84%) MS PowerPoint
Business Applications
1 6 (2.52%) Cisco SocialMiner
2 3 (1.26%) SAP Oil and Gas
3 1 (0.42%) Dynamics AX
3 1 (0.42%) Dynamics CRM
Cloud Services
1 12 (5.04%) Office 365
2 9 (3.78%) PaaS
Communications & Networking
1 122 (51.26%) Firewall
2 119 (50.00%) WAN
3 103 (43.28%) LAN
3 103 (43.28%) VPN
4 92 (38.66%) VoIP
5 90 (37.82%) TCP/IP
6 78 (32.77%) Wireless
7 72 (30.25%) MPLS
8 59 (24.79%) Network Security
9 52 (21.85%) Broadband
10 51 (21.43%) DNS
11 46 (19.33%) DHCP
12 39 (16.39%) IPsec
12 39 (16.39%) OSPF
12 39 (16.39%) PSTN
13 37 (15.55%) Unified Communications
14 35 (14.71%) Cisco Nexus
15 33 (13.87%) BGP
16 30 (12.61%) PBX
17 29 (12.18%) DSL
Database & Business Intelligence
1 4 (1.68%) SQL Server
2 1 (0.42%) SQL Server 2008
Development Applications
1 2 (0.84%) VSS/SourceSafe
2 1 (0.42%) JIRA
General
1 47 (19.75%) Telecoms
2 18 (7.56%) Finance
3 11 (4.62%) Retail
4 10 (4.20%) Electronics
5 9 (3.78%) Banking
6 5 (2.10%) Law
7 4 (1.68%) Investment Banking
7 4 (1.68%) Manufacturing
7 4 (1.68%) Marketing
8 3 (1.26%) Advertising
8 3 (1.26%) Billing
8 3 (1.26%) Financial Institution
9 1 (0.42%) French Language
9 1 (0.42%) German Language
9 1 (0.42%) Legal
9 1 (0.42%) Multimedia
Job Titles
1 124 (52.10%) Network Engineer
2 56 (23.53%) Support Engineer
3 52 (21.85%) Cisco Engineer
4 49 (20.59%) Cisco Network Engineer
5 41 (17.23%) Network Support
6 37 (15.55%) Network Support Engineer
7 35 (14.71%) Juniper Engineer
8 27 (11.34%) Cisco Support
8 27 (11.34%) Voice Engineer
9 23 (9.66%) Cisco Network Support Engineer
10 20 (8.40%) Juniper Support
11 19 (7.98%) Cisco Support Engineer
12 18 (7.56%) Analyst
13 15 (6.30%) Core Network Engineer
14 14 (5.88%) Architect
14 14 (5.88%) Unified Communications Engineer
15 11 (4.62%) 3rd Line Engineer
16 10 (4.20%) DV Cleared Network Engineer
16 10 (4.20%) LAN Engineer
16 10 (4.20%) SC Cleared Network Engineer
Libraries, Frameworks & Software Standards
1 19 (7.98%) XMPP
2 8 (3.36%) RFC 2833
3 6 (2.52%) 802.1X
3 6 (2.52%) JTAPI
3 6 (2.52%) TAPI
4 4 (1.68%) CCXML
4 4 (1.68%) VXML
4 4 (1.68%) Web Services
5 3 (1.26%) EDI
6 2 (0.84%) .NET
6 2 (0.84%) COM
7 1 (0.42%) Ajax
7 1 (0.42%) HTML
7 1 (0.42%) WAP
Miscellaneous
1 37 (15.55%) Data Centre
2 35 (14.71%) e-Health
3 23 (9.66%) Video Conferencing
4 20 (8.40%) Handset
5 18 (7.56%) Analytical Skills
6 16 (6.72%) PKI
7 15 (6.30%) Management Information System
8 11 (4.62%) IVR
8 11 (4.62%) Mathematics
9 6 (2.52%) Computer Science
10 4 (1.68%) User Experience
11 3 (1.26%) Driving Licence
11 3 (1.26%) Virtual Team
12 2 (0.84%) Blackberry
12 2 (0.84%) Enterprise Software
12 2 (0.84%) Equities
12 2 (0.84%) Fixed Income
12 2 (0.84%) Smartphone
13 1 (0.42%) Life Science
13 1 (0.42%) RSA SecurID
Operating Systems
1 43 (18.07%) Windows
2 25 (10.50%) Linux
3 23 (9.66%) Unix
4 18 (7.56%) Windows NT
5 15 (6.30%) Windows 2000
6 11 (4.62%) Windows Server
6 11 (4.62%) Windows Server 2008
7 10 (4.20%) Windows Server 2003
8 9 (3.78%) Red Hat Enterprise Linux
9 8 (3.36%) Windows Server 2012
10 3 (1.26%) Windows 7
11 1 (0.42%) Apple iOS
11 1 (0.42%) CentOS
11 1 (0.42%) Mac OS X
11 1 (0.42%) Ubuntu
11 1 (0.42%) Windows 8
Processes & Methodologies
1 107 (44.96%) ITIL
2 55 (23.11%) Network Monitoring
3 53 (22.27%) Network Design
4 30 (12.61%) Coaching
5 27 (11.34%) Mentoring
6 19 (7.98%) Service Delivery
6 19 (7.98%) WAN Optimisation
7 18 (7.56%) Presales
8 16 (6.72%) Project Management
9 15 (6.30%) Change Control
9 15 (6.30%) Network Management
10 13 (5.46%) Operations Management
11 12 (5.04%) Load Balancing
12 11 (4.62%) E-Commerce
12 11 (4.62%) Information Management
13 9 (3.78%) CRM
13 9 (3.78%) Problem Management
14 7 (2.94%) Business Intelligence
14 7 (2.94%) Cybersecurity
14 7 (2.94%) Kalman Filter
Programming Languages
1 15 (6.30%) C
2 6 (2.52%) Python
3 5 (2.10%) Java
4 4 (1.68%) C#
4 4 (1.68%) C++
4 4 (1.68%) SQL
5 2 (0.84%) Bash Shell
6 1 (0.42%) JavaScript
6 1 (0.42%) Perl
6 1 (0.42%) PHP
6 1 (0.42%) PowerShell
6 1 (0.42%) VBScript
Qualifications
1 126 (52.94%) Cisco Certification
2 81 (34.03%) CCNA
3 53 (22.27%) Security Cleared
4 43 (18.07%) DV Cleared
5 41 (17.23%) SC Cleared
6 40 (16.81%) CCNP
7 35 (14.71%) JNCIA
7 35 (14.71%) JNCIE
7 35 (14.71%) JNCIP
7 35 (14.71%) JNCIS
8 31 (13.03%) Degree
9 17 (7.14%) CCNP Voice
10 11 (4.62%) CISSP
11 10 (4.20%) CCIE
12 9 (3.78%) ITIL Certification
13 7 (2.94%) SSCP
14 6 (2.52%) Microsoft Certification
15 4 (1.68%) HND
16 3 (1.26%) Avaya Certification
16 3 (1.26%) MCSE
Quality Assurance & Compliance
1 14 (5.88%) SLA
2 6 (2.52%) PCI DSS
3 4 (1.68%) COBIT
3 4 (1.68%) PA-DSS
4 2 (0.84%) Sarbanes-Oxley
System Software
1 18 (7.56%) VMware Infrastructure
2 16 (6.72%) Active Directory
2 16 (6.72%) VMware ESX
3 13 (5.46%) Terminal Services
4 3 (1.26%) Firmware
4 3 (1.26%) VirtualBox
5 2 (0.84%) Hyper-V
5 2 (0.84%) KVM
5 2 (0.84%) Virtual Servers
5 2 (0.84%) XenServer
6 1 (0.42%) Virtual Machines
6 1 (0.42%) VMware ESXi
Systems Management
1 27 (11.34%) Cisco CUCM
2 23 (9.66%) Cisco UCCX
3 12 (5.04%) Cisco Prime
3 12 (5.04%) SolarWinds Orion
4 7 (2.94%) Nagios
5 4 (1.68%) Cisco UCCE
5 4 (1.68%) FortiGate
5 4 (1.68%) SCCM
5 4 (1.68%) TrustSec
6 3 (1.26%) Cisco CME
6 3 (1.26%) Norton AntiVirus
7 1 (0.42%) Cacti
7 1 (0.42%) Opscode Chef
7 1 (0.42%) Puppet
7 1 (0.42%) SCOM
Vendors
1 170 (71.43%) Cisco
2 87 (36.55%) Juniper
3 39 (16.39%) Microsoft
4 28 (11.76%) VMware
5 26 (10.92%) CheckPoint
6 23 (9.66%) Avaya
7 22 (9.24%) F5
7 22 (9.24%) Palo Alto
8 16 (6.72%) Sybase
9 13 (5.46%) SolarWinds
10 12 (5.04%) Barracuda Networks
11 11 (4.62%) Polycom
12 10 (4.20%) BroadSoft
12 10 (4.20%) Citrix
12 10 (4.20%) Red Box
13 9 (3.78%) Nortel
14 8 (3.36%) Acme Packet
14 8 (3.36%) Huawei
14 8 (3.36%) Mitel
15 7 (2.94%) HP
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