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 28 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jun 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 774 867 837
Rank change year-on-year
+93 -30
Permanent jobs citing ISDN 122 62 116
As % of all permanent IT jobs located in England 0.13% 0.061% 0.10%
As % of the Communications & Networking category 0.78% 0.35% 0.59%
Number of salaries quoted 74 52 104
Median salary £47,500 £53,750 £37,500
Median salary % change year-on-year
-11.62% +43.33%
90% offered a salary of more than £25,750 £30,050 £24,000
10% offered a salary of more than £67,500 £65,000 £50,000
UK excluding London median salary £39,000 £51,250 £36,500
% change year-on-year
-23.90% +40.41%
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
15738 17723 19566
As % of all permanent IT jobs located in England 17.09% 17.36% 17.62%
Number of salaries quoted 13219 14509 15739
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,000 £27,000 £27,500
10% offered a salary of more than £68,500 £65,000 £67,500
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

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 28 June 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 28 June 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
East of England +63 39 £38,000 +6.29% 4
London +42 35 £57,500 +27.77% 1
South East +31 28 £52,250 -18.03%
South West +8 6 £67,500 +58.82%
North West +20 5 £32,500 -40.90% 1
East Midlands - 4 £32,750 -
West Midlands - 4 £35,000 - 1
ISDN
UK

ISDN
Top 30 Related IT Skills in England

For the 6 months to 28 June 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.

1 173 (72.08%) Cisco
2 128 (53.33%) Firewall
3 126 (52.50%) Cisco Certification
4 119 (49.58%) ITIL
5 114 (47.50%) WAN
6 109 (45.42%) VPN
7 107 (44.58%) LAN
8 95 (39.58%) Juniper
9 91 (37.92%) TCP/IP
10 90 (37.50%) VoIP
11 79 (32.92%) Wireless
12 71 (29.58%) CCNA
13 65 (27.08%) Network Security
14 62 (25.83%) Security Cleared
14 62 (25.83%) Network Monitoring
14 62 (25.83%) Network Design
14 62 (25.83%) Broadband
15 59 (24.58%) MPLS
16 52 (21.67%) SC Cleared
17 51 (21.25%) DV Cleared
18 46 (19.17%) JNCIA
18 46 (19.17%) JNCIS
18 46 (19.17%) JNCIP
18 46 (19.17%) JNCIE
18 46 (19.17%) Windows
19 44 (18.33%) e-Health
20 42 (17.50%) DNS
21 41 (17.08%) PSTN
21 41 (17.08%) IPsec
21 41 (17.08%) Telecoms

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 17 (7.08%) Skype for Business
2 9 (3.75%) MS Exchange
3 6 (2.50%) CMS
4 2 (0.83%) Blackberry Enterprise Server
4 2 (0.83%) IIS
4 2 (0.83%) SharePoint
5 1 (0.42%) Confluence
5 1 (0.42%) Exchange Server 2010
Applications
1 7 (2.92%) MS Excel
2 3 (1.25%) MS Office
3 2 (0.83%) MS PowerPoint
Business Applications
1 5 (2.08%) Cisco SocialMiner
2 3 (1.25%) SAP Oil and Gas
3 1 (0.42%) Dynamics CRM
Cloud Services
1 9 (3.75%) Office 365
2 6 (2.50%) PaaS
3 1 (0.42%) SaaS
Communications & Networking
1 128 (53.33%) Firewall
2 114 (47.50%) WAN
3 109 (45.42%) VPN
4 107 (44.58%) LAN
5 91 (37.92%) TCP/IP
6 90 (37.50%) VoIP
7 79 (32.92%) Wireless
8 65 (27.08%) Network Security
9 62 (25.83%) Broadband
10 59 (24.58%) MPLS
11 42 (17.50%) DNS
12 41 (17.08%) IPsec
12 41 (17.08%) PSTN
13 37 (15.42%) DHCP
14 36 (15.00%) Cisco Nexus
14 36 (15.00%) Unified Communications
15 32 (13.33%) Cisco ASA
16 31 (12.92%) DSL
17 30 (12.50%) IP Telephony
17 30 (12.50%) OSPF
Database & Business Intelligence
1 4 (1.67%) SQL Server
2 1 (0.42%) SQL Server 2008
Development Applications
1 6 (2.50%) VSS/SourceSafe
2 1 (0.42%) JIRA
General
1 41 (17.08%) Telecoms
2 24 (10.00%) Finance
3 12 (5.00%) Banking
4 10 (4.17%) Electronics
5 8 (3.33%) Retail
6 5 (2.08%) Manufacturing
7 4 (1.67%) Billing
7 4 (1.67%) Marketing
8 3 (1.25%) Advertising
8 3 (1.25%) Financial Institution
9 2 (0.83%) Investment Banking
9 2 (0.83%) Law
10 1 (0.42%) Automotive
10 1 (0.42%) German Language
10 1 (0.42%) Legal
10 1 (0.42%) Multimedia
Job Titles
1 139 (57.92%) Network Engineer
2 70 (29.17%) Support Engineer
3 59 (24.58%) Cisco Engineer
4 58 (24.17%) Cisco Network Engineer
5 56 (23.33%) Network Support
6 53 (22.08%) Network Support Engineer
7 44 (18.33%) Juniper Engineer
8 30 (12.50%) Cisco Support
9 29 (12.08%) Voice Engineer
10 27 (11.25%) Cisco Network Support Engineer
10 27 (11.25%) Juniper Support
11 22 (9.17%) Cisco Support Engineer
12 17 (7.08%) Architect
13 15 (6.25%) Core Network Engineer
13 15 (6.25%) Unified Communications Engineer
13 15 (6.25%) Voice Support Engineer
14 14 (5.83%) Analyst
15 13 (5.42%) DV Cleared Network Engineer
15 13 (5.42%) SC Cleared Network Engineer
16 12 (5.00%) Network Architect
Libraries, Frameworks & Software Standards
1 14 (5.83%) XMPP
2 9 (3.75%) 802.1X
3 8 (3.33%) RFC 2833
4 6 (2.50%) JTAPI
4 6 (2.50%) TAPI
5 4 (1.67%) CCXML
5 4 (1.67%) VXML
5 4 (1.67%) Web Services
6 3 (1.25%) EDI
7 1 (0.42%) .NET
7 1 (0.42%) Ajax
7 1 (0.42%) COM
7 1 (0.42%) HTML
Miscellaneous
1 44 (18.33%) e-Health
2 35 (14.58%) Data Centre
3 22 (9.17%) Video Conferencing
4 20 (8.33%) Handset
4 20 (8.33%) PKI
5 18 (7.50%) Analytical Skills
6 14 (5.83%) Management Information System
7 11 (4.58%) IVR
8 9 (3.75%) Mathematics
9 7 (2.92%) Computer Science
10 4 (1.67%) Driving Licence
11 3 (1.25%) User Experience
11 3 (1.25%) Virtual Team
12 2 (0.83%) Blackberry
12 2 (0.83%) Enterprise Software
12 2 (0.83%) Equities
12 2 (0.83%) Fixed Income
12 2 (0.83%) RSA SecurID
12 2 (0.83%) Smartphone
13 1 (0.42%) Life Science
Operating Systems
1 46 (19.17%) Windows
2 26 (10.83%) Unix
3 24 (10.00%) Linux
4 18 (7.50%) Windows NT
5 15 (6.25%) Windows 2000
6 9 (3.75%) Windows Server 2008
7 8 (3.33%) Windows Server
8 7 (2.92%) Windows Server 2003
9 6 (2.50%) Red Hat Enterprise Linux
10 5 (2.08%) Windows Server 2012
11 3 (1.25%) Windows 7
12 1 (0.42%) Apple iOS
12 1 (0.42%) CentOS
12 1 (0.42%) Mac OS X
12 1 (0.42%) Ubuntu
12 1 (0.42%) Windows 8
Processes & Methodologies
1 119 (49.58%) ITIL
2 62 (25.83%) Network Design
2 62 (25.83%) Network Monitoring
3 34 (14.17%) Coaching
4 28 (11.67%) Mentoring
5 20 (8.33%) Change Control
6 19 (7.92%) Service Delivery
7 18 (7.50%) Presales
8 14 (5.83%) WAN Optimisation
9 12 (5.00%) Operations Management
9 12 (5.00%) Project Management
10 11 (4.58%) Information Management
10 11 (4.58%) Load Balancing
11 9 (3.75%) CRM
11 9 (3.75%) Network Management
12 8 (3.33%) E-Commerce
12 8 (3.33%) Information Security
13 7 (2.92%) Business Intelligence
13 7 (2.92%) Capacity Planning
13 7 (2.92%) Change Management
Programming Languages
1 11 (4.58%) C
2 6 (2.50%) Python
3 5 (2.08%) Java
4 4 (1.67%) C#
4 4 (1.67%) C++
4 4 (1.67%) SQL
5 2 (0.83%) Bash Shell
5 2 (0.83%) PowerShell
6 1 (0.42%) JavaScript
6 1 (0.42%) Perl
6 1 (0.42%) PHP
6 1 (0.42%) VBScript
Qualifications
1 126 (52.50%) Cisco Certification
2 71 (29.58%) CCNA
3 62 (25.83%) Security Cleared
4 52 (21.67%) SC Cleared
5 51 (21.25%) DV Cleared
6 46 (19.17%) JNCIA
6 46 (19.17%) JNCIE
6 46 (19.17%) JNCIP
6 46 (19.17%) JNCIS
7 40 (16.67%) CCNP
8 33 (13.75%) Degree
9 21 (8.75%) CCNP Voice
10 13 (5.42%) CCIE
11 9 (3.75%) CISSP
12 8 (3.33%) ITIL Certification
13 6 (2.50%) SSCP
14 5 (2.08%) Microsoft Certification
15 4 (1.67%) CCSA
15 4 (1.67%) HND
16 3 (1.25%) MCSE
Quality Assurance & Compliance
1 16 (6.67%) SLA
2 8 (3.33%) COBIT
3 6 (2.50%) Sarbanes-Oxley
4 5 (2.08%) PCI DSS
5 4 (1.67%) PA-DSS
System Software
1 17 (7.08%) Active Directory
2 13 (5.42%) VMware Infrastructure
3 10 (4.17%) Terminal Services
3 10 (4.17%) VMware ESX
4 6 (2.50%) Firmware
5 3 (1.25%) VirtualBox
6 2 (0.83%) Hyper-V
6 2 (0.83%) KVM
6 2 (0.83%) Virtual Machines
6 2 (0.83%) Virtual Servers
6 2 (0.83%) XenServer
7 1 (0.42%) VMware ESXi
7 1 (0.42%) vSphere
Systems Management
1 32 (13.33%) Cisco CUCM
2 25 (10.42%) Cisco UCCX
3 15 (6.25%) Nagios
4 12 (5.00%) Cisco Prime
4 12 (5.00%) SolarWinds Orion
5 10 (4.17%) FortiGate
6 6 (2.50%) Cisco UCCE
7 4 (1.67%) TrustSec
8 3 (1.25%) Cisco CME
8 3 (1.25%) SCCM
9 2 (0.83%) Norton AntiVirus
10 1 (0.42%) OpenView
10 1 (0.42%) Opscode Chef
10 1 (0.42%) Puppet
10 1 (0.42%) SCOM
Vendors
1 173 (72.08%) Cisco
2 95 (39.58%) Juniper
3 36 (15.00%) Microsoft
4 25 (10.42%) Avaya
5 24 (10.00%) F5
6 22 (9.17%) Palo Alto
7 20 (8.33%) CheckPoint
7 20 (8.33%) VMware
8 16 (6.67%) Sybase
9 14 (5.83%) Red Box
10 13 (5.42%) Polycom
10 13 (5.42%) SolarWinds
11 12 (5.00%) Barracuda Networks
11 12 (5.00%) BroadSoft
12 11 (4.58%) Acme Packet
12 11 (4.58%) HP
12 11 (4.58%) IronPort
13 10 (4.17%) Nortel
14 9 (3.75%) Blue Coat
15 8 (3.33%) Huawei
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