The table below looks at the statistics for ISDN skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 31 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 May 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 618 645 656
Rank change year-on-year
+27 +11
Permanent jobs citing ISDN 35 17 36
As % of all permanent IT jobs located in London 0.087% 0.039% 0.073%
As % of the Communications & Networking category 0.54% 0.24% 0.46%
Number of salaries quoted 22 11 36
Median salary £57,500 £37,500 £35,500
Median salary % change year-on-year
+53.33% +5.63%
90% offered a salary of more than £32,550 £30,000 £23,000
10% offered a salary of more than £85,000 £57,500 £57,500
UK excluding London median salary £37,000 £50,000 £35,500
% change year-on-year
-26.00% +40.84%
ISDN
England

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
6462 7161 7892
As % of all permanent IT jobs located in London 16.03% 16.55% 15.94%
Number of salaries quoted 5552 6057 6527
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in London

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

ISDN Jobs Demand Trend in London

ISDN
Salary Trend in London

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

ISDN Salary Trend in London

ISDN
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing ISDN across the London region over the 3 months to 31 May 2016.

ISDN Salary Histogram in London

ISDN
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the London region over the 3 months to 31 May 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
City of London +53 10 £57,500 -
Croydon - 1 £50,000 -
Greenford - 1 £53,500 -
Twickenham - 1 £42,500 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 31 May 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 London region with a requirement for ISDN.

1 66 (83.54%) Cisco
2 48 (60.76%) VoIP
3 44 (55.70%) Cisco Certification
4 37 (46.84%) Firewall
5 36 (45.57%) ITIL
6 31 (39.24%) VPN
7 30 (37.97%) CCNP
8 27 (34.18%) MPLS
9 26 (32.91%) WAN
10 24 (30.38%) LAN
11 22 (27.85%) Video Conferencing
11 22 (27.85%) Cisco ASA
12 21 (26.58%) Cisco Nexus
12 21 (26.58%) CCNP Voice
13 20 (25.32%) Cisco CUCM
14 19 (24.05%) Cisco IPT
14 19 (24.05%) DSL
15 18 (22.78%) Finance
15 18 (22.78%) Unified Communications
16 17 (21.52%) TCP/IP
17 16 (20.25%) PSTN
17 16 (20.25%) IPsec
17 16 (20.25%) Banking
18 15 (18.99%) IP Telephony
18 15 (18.99%) Nagios
18 15 (18.99%) CCNA
19 14 (17.72%) Juniper
19 14 (17.72%) WebEx
19 14 (17.72%) Data Centre
19 14 (17.72%) Red Box

ISDN
Top Related IT Skills in London 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 9 (11.39%) Skype for Business
2 5 (6.33%) MS Exchange
3 2 (2.53%) SharePoint
4 1 (1.27%) Exchange Server 2007
4 1 (1.27%) Exchange Server 2010
4 1 (1.27%) Exchange Server 2013
4 1 (1.27%) IIS
4 1 (1.27%) SharePoint Server
Applications
1 5 (6.33%) MS Excel
2 2 (2.53%) MS PowerPoint
3 1 (1.27%) MS Office
Cloud Services
1 2 (2.53%) Office 365
2 1 (1.27%) Amazon AWS
2 1 (1.27%) GitHub
Communications & Networking
1 48 (60.76%) VoIP
2 37 (46.84%) Firewall
3 31 (39.24%) VPN
4 27 (34.18%) MPLS
5 26 (32.91%) WAN
6 24 (30.38%) LAN
7 22 (27.85%) Cisco ASA
8 21 (26.58%) Cisco Nexus
9 19 (24.05%) Cisco IPT
9 19 (24.05%) DSL
10 18 (22.78%) Unified Communications
11 17 (21.52%) TCP/IP
12 16 (20.25%) IPsec
12 16 (20.25%) PSTN
13 15 (18.99%) IP Telephony
14 14 (17.72%) WebEx
15 13 (16.46%) BGP
15 13 (16.46%) DHCP
15 13 (16.46%) DNS
15 13 (16.46%) Network Security
Database & Business Intelligence
1 1 (1.27%) Amazon RDS
1 1 (1.27%) MySQL
1 1 (1.27%) SQL Server
1 1 (1.27%) SQL Server 2005
1 1 (1.27%) SQL Server 2008
1 1 (1.27%) SQL Server 2012
Development Applications
1 3 (3.80%) VSS/SourceSafe
2 2 (2.53%) Git (software)
General
1 18 (22.78%) Finance
2 16 (20.25%) Banking
3 10 (12.66%) Telecoms
4 2 (2.53%) Billing
4 2 (2.53%) Financial Institution
4 2 (2.53%) Retail
5 1 (1.27%) German Language
5 1 (1.27%) Investment Banking
5 1 (1.27%) Law
5 1 (1.27%) Marketing
Job Titles
1 40 (50.63%) Network Engineer
2 19 (24.05%) Network Support
2 19 (24.05%) Voice Engineer
3 18 (22.78%) Cisco Engineer
3 18 (22.78%) Cisco Network Engineer
4 16 (20.25%) Support Engineer
5 15 (18.99%) Network Support Engineer
6 14 (17.72%) Voice Network Engineer
6 14 (17.72%) Voice Support Engineer
7 9 (11.39%) Analyst
8 8 (10.13%) Juniper Engineer
8 8 (10.13%) Unified Communications Engineer
9 7 (8.86%) Network Manager
10 6 (7.59%) Voice Analyst
11 5 (6.33%) VoIP Engineer
12 4 (5.06%) Network Analyst
12 4 (5.06%) Network Operations Manager
12 4 (5.06%) Network Security Engineer
12 4 (5.06%) Security Engineer
12 4 (5.06%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 4 (5.06%) 802.1X
2 3 (3.80%) XMPP
3 1 (1.27%) CSS
3 1 (1.27%) FreeSWITCH
3 1 (1.27%) HTML
3 1 (1.27%) HTML5
3 1 (1.27%) LAMP
3 1 (1.27%) Ruby on Rails
3 1 (1.27%) Symfony
3 1 (1.27%) XHTML
Miscellaneous
1 22 (27.85%) Video Conferencing
2 14 (17.72%) Data Centre
3 7 (8.86%) Handset
4 5 (6.33%) e-Health
4 5 (6.33%) IVR
4 5 (6.33%) PKI
5 4 (5.06%) Analytical Skills
6 3 (3.80%) Driving Licence
6 3 (3.80%) Management Information System
7 2 (2.53%) Equities
7 2 (2.53%) Fixed Income
7 2 (2.53%) User Experience
8 1 (1.27%) Smartphone
Operating Systems
1 11 (13.92%) Windows
2 4 (5.06%) Linux
2 4 (5.06%) Unix
3 3 (3.80%) Windows NT
3 3 (3.80%) Windows Server
3 3 (3.80%) Windows Server 2008
4 1 (1.27%) Android
4 1 (1.27%) Apple iOS
4 1 (1.27%) Red Hat Enterprise Linux
4 1 (1.27%) Windows 8
4 1 (1.27%) Windows Phone
4 1 (1.27%) Windows Server 2003
4 1 (1.27%) Windows XP
Processes & Methodologies
1 36 (45.57%) ITIL
2 9 (11.39%) Mentoring
2 9 (11.39%) Network Monitoring
3 7 (8.86%) Root Cause Analysis
4 6 (7.59%) Cybersecurity
4 6 (7.59%) Network Design
5 4 (5.06%) Business Intelligence
5 4 (5.06%) Network Management
5 4 (5.06%) Service Management
6 3 (3.80%) Asset Management
6 3 (3.80%) Capacity Planning
6 3 (3.80%) Coaching
6 3 (3.80%) Computer Security
6 3 (3.80%) Continuous Improvement
6 3 (3.80%) Information Security
6 3 (3.80%) ITIL V3
6 3 (3.80%) Network Architecture
6 3 (3.80%) Project Management
6 3 (3.80%) WAN Optimisation
7 2 (2.53%) Change Control
Programming Languages
1 3 (3.80%) C
2 2 (2.53%) C#
2 2 (2.53%) PowerShell
3 1 (1.27%) C++
3 1 (1.27%) Java
3 1 (1.27%) Objective-C
3 1 (1.27%) PHP
3 1 (1.27%) PHP 5
3 1 (1.27%) Python
3 1 (1.27%) Ruby
3 1 (1.27%) SQL
Qualifications
1 44 (55.70%) Cisco Certification
2 30 (37.97%) CCNP
3 21 (26.58%) CCNP Voice
4 15 (18.99%) CCNA
5 9 (11.39%) CCIE
5 9 (11.39%) CISSP
6 7 (8.86%) Security Cleared
7 6 (7.59%) CCSA
7 6 (7.59%) DV Cleared
7 6 (7.59%) SSCP
8 5 (6.33%) Degree
8 5 (6.33%) JNCIA
8 5 (6.33%) JNCIE
8 5 (6.33%) JNCIP
8 5 (6.33%) JNCIS
9 3 (3.80%) Avaya Certification
9 3 (3.80%) ITIL Certification
9 3 (3.80%) MCSE
9 3 (3.80%) Microsoft Certification
10 2 (2.53%) MCITP
Quality Assurance & Compliance
1 13 (16.46%) COBIT
2 4 (5.06%) SLA
3 3 (3.80%) Sarbanes-Oxley
System Software
1 6 (7.59%) Active Directory
2 3 (3.80%) VMware ESX
3 2 (2.53%) VMware Infrastructure
4 1 (1.27%) Hyper-V
4 1 (1.27%) Kamailio
4 1 (1.27%) KVM
4 1 (1.27%) Terminal Services
4 1 (1.27%) XenApp
4 1 (1.27%) XenServer
Systems Management
1 20 (25.32%) Cisco CUCM
2 15 (18.99%) Nagios
3 10 (12.66%) FortiGate
4 9 (11.39%) Cisco UCCX
5 3 (3.80%) Cisco UCCE
6 2 (2.53%) Norton AntiVirus
6 2 (2.53%) SCCM
7 1 (1.27%) Cisco Prime
7 1 (1.27%) SolarWinds Orion
Vendors
1 66 (83.54%) Cisco
2 14 (17.72%) Juniper
2 14 (17.72%) Red Box
3 11 (13.92%) Microsoft
3 11 (13.92%) Polycom
4 10 (12.66%) IronPort
5 9 (11.39%) Avaya
5 9 (11.39%) Blue Coat
5 9 (11.39%) F5
6 8 (10.13%) Acme Packet
6 8 (10.13%) BroadSoft
7 7 (8.86%) Aastra
7 7 (8.86%) Sourcefire
8 6 (7.59%) CheckPoint
8 6 (7.59%) Palo Alto
9 5 (6.33%) VMware
10 4 (5.06%) Tandberg
11 3 (3.80%) Riverbed
12 2 (2.53%) Citrix
12 2 (2.53%) Symantec
London
Universe Technology Recruitment Ltd
Salary: £40000 - £50000 per annum + benefits
Posted: 12 days ago
London
Universe Technology Recruitment Ltd
Posted: 27 days ago