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

3 months to
26 Jun 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 602 657 670
Rank change year-on-year
+55 +13
Permanent jobs citing ISDN 32 10 36
As % of all permanent IT jobs located in London 0.081% 0.022% 0.072%
As % of the Communications & Networking category 0.50% 0.14% 0.44%
Number of salaries quoted 17 8 35
Median salary £57,500 £41,250 £42,000
Median salary % change year-on-year
+39.39% -1.78%
90% offered a salary of more than £46,500 £30,000 £23,760
10% offered a salary of more than £87,000 £57,500 £60,000
UK excluding London median salary £39,000 £50,000 £37,500
% change year-on-year
-22.00% +33.33%
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
6373 7160 8126
As % of all permanent IT jobs located in London 16.17% 16.00% 16.18%
Number of salaries quoted 5505 6079 6676
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

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 26 June 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 26 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
City of London +63 11 £57,500 - 1
Croydon - 1 £50,000 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 26 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 London region with a requirement for ISDN.

1 63 (84.00%) Cisco
2 44 (58.67%) VoIP
3 43 (57.33%) Cisco Certification
4 38 (50.67%) Firewall
5 34 (45.33%) ITIL
6 33 (44.00%) VPN
7 29 (38.67%) CCNP
8 26 (34.67%) WAN
8 26 (34.67%) MPLS
9 24 (32.00%) LAN
10 22 (29.33%) Cisco ASA
11 21 (28.00%) TCP/IP
11 21 (28.00%) Cisco Nexus
12 20 (26.67%) Cisco CUCM
13 19 (25.33%) CCNP Voice
14 18 (24.00%) DSL
14 18 (24.00%) Unified Communications
15 17 (22.67%) Video Conferencing
16 16 (21.33%) IPsec
16 16 (21.33%) CCNA
16 16 (21.33%) Juniper
17 15 (20.00%) Nagios
17 15 (20.00%) IP Telephony
18 14 (18.67%) Cisco IPT
18 14 (18.67%) Network Security
18 14 (18.67%) Wireless
18 14 (18.67%) Data Centre
19 13 (17.33%) Finance
19 13 (17.33%) DNS
20 12 (16.00%) SSL

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 7 (9.33%) Skype for Business
2 5 (6.67%) MS Exchange
3 2 (2.67%) Blackberry Enterprise Server
4 1 (1.33%) Confluence
4 1 (1.33%) SharePoint
Applications
1 4 (5.33%) MS Excel
2 2 (2.67%) MS PowerPoint
Business Applications
1 3 (4.00%) Cisco SocialMiner
Cloud Services
1 3 (4.00%) Office 365
2 1 (1.33%) PaaS
Communications & Networking
1 44 (58.67%) VoIP
2 38 (50.67%) Firewall
3 33 (44.00%) VPN
4 26 (34.67%) MPLS
4 26 (34.67%) WAN
5 24 (32.00%) LAN
6 22 (29.33%) Cisco ASA
7 21 (28.00%) Cisco Nexus
7 21 (28.00%) TCP/IP
8 18 (24.00%) DSL
8 18 (24.00%) Unified Communications
9 16 (21.33%) IPsec
10 15 (20.00%) IP Telephony
11 14 (18.67%) Cisco IPT
11 14 (18.67%) Network Security
11 14 (18.67%) Wireless
12 13 (17.33%) DNS
13 12 (16.00%) DHCP
13 12 (16.00%) PSTN
13 12 (16.00%) SSL
Database & Business Intelligence
1 1 (1.33%) SQL Server
Development Applications
1 3 (4.00%) VSS/SourceSafe
2 1 (1.33%) JIRA
General
1 13 (17.33%) Finance
2 11 (14.67%) Banking
3 8 (10.67%) Telecoms
4 3 (4.00%) Financial Institution
4 3 (4.00%) Retail
5 2 (2.67%) Billing
5 2 (2.67%) Law
6 1 (1.33%) German Language
6 1 (1.33%) Investment Banking
6 1 (1.33%) Legal
6 1 (1.33%) Marketing
Job Titles
1 35 (46.67%) Network Engineer
2 18 (24.00%) Cisco Engineer
2 18 (24.00%) Cisco Network Engineer
3 15 (20.00%) Voice Engineer
4 13 (17.33%) Network Support
4 13 (17.33%) Support Engineer
5 10 (13.33%) Analyst
5 10 (13.33%) Network Support Engineer
6 9 (12.00%) Voice Network Engineer
6 9 (12.00%) Voice Support Engineer
7 8 (10.67%) Juniper Engineer
8 7 (9.33%) Network Manager
8 7 (9.33%) Unified Communications Engineer
9 5 (6.67%) Voice Analyst
9 5 (6.67%) VoIP Engineer
10 4 (5.33%) Network Analyst
10 4 (5.33%) Network Operations Manager
10 4 (5.33%) Network Security Engineer
10 4 (5.33%) Security Engineer
10 4 (5.33%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 6 (8.00%) XMPP
2 4 (5.33%) 802.1X
Miscellaneous
1 17 (22.67%) Video Conferencing
2 14 (18.67%) Data Centre
3 8 (10.67%) Handset
4 7 (9.33%) Analytical Skills
5 6 (8.00%) e-Health
6 5 (6.67%) IVR
6 5 (6.67%) PKI
7 3 (4.00%) Driving Licence
7 3 (4.00%) Management Information System
7 3 (4.00%) Virtual Team
8 2 (2.67%) Blackberry
8 2 (2.67%) Equities
8 2 (2.67%) Fixed Income
8 2 (2.67%) Smartphone
8 2 (2.67%) User Experience
9 1 (1.33%) BYOD
9 1 (1.33%) Mathematics
9 1 (1.33%) Wiki
Operating Systems
1 11 (14.67%) Windows
2 5 (6.67%) Unix
3 4 (5.33%) Linux
4 3 (4.00%) Windows NT
5 2 (2.67%) Windows 7
5 2 (2.67%) Windows Server 2008
6 1 (1.33%) CentOS
6 1 (1.33%) Red Hat Enterprise Linux
6 1 (1.33%) Ubuntu
6 1 (1.33%) Windows Server
6 1 (1.33%) Windows Server 2003
Processes & Methodologies
1 34 (45.33%) ITIL
2 11 (14.67%) Mentoring
3 10 (13.33%) Network Monitoring
4 7 (9.33%) Network Design
5 6 (8.00%) Cybersecurity
5 6 (8.00%) Project Management
5 6 (8.00%) Root Cause Analysis
6 4 (5.33%) Asset Management
6 4 (5.33%) Business Intelligence
6 4 (5.33%) Coaching
6 4 (5.33%) Network Management
7 3 (4.00%) Capacity Planning
7 3 (4.00%) Computer Security
7 3 (4.00%) Information Security
7 3 (4.00%) ITIL V3
7 3 (4.00%) Network Architecture
7 3 (4.00%) WAN Optimisation
8 2 (2.67%) Change Control
8 2 (2.67%) Continuous Improvement
8 2 (2.67%) Malware Detection/Protection
Programming Languages
1 2 (2.67%) C
1 2 (2.67%) PowerShell
2 1 (1.33%) Bash Shell
2 1 (1.33%) Python
2 1 (1.33%) SQL
2 1 (1.33%) VBScript
Qualifications
1 43 (57.33%) Cisco Certification
2 29 (38.67%) CCNP
3 19 (25.33%) CCNP Voice
4 16 (21.33%) CCNA
5 9 (12.00%) CCIE
5 9 (12.00%) CISSP
6 8 (10.67%) Security Cleared
7 7 (9.33%) DV Cleared
8 6 (8.00%) Degree
8 6 (8.00%) ITIL Certification
8 6 (8.00%) JNCIA
8 6 (8.00%) JNCIE
8 6 (8.00%) JNCIP
8 6 (8.00%) JNCIS
8 6 (8.00%) SSCP
9 4 (5.33%) CCSA
9 4 (5.33%) Microsoft Certification
10 3 (4.00%) Avaya Certification
11 2 (2.67%) MCSE
12 1 (1.33%) MBA
Quality Assurance & Compliance
1 8 (10.67%) COBIT
2 3 (4.00%) Sarbanes-Oxley
2 3 (4.00%) SLA
System Software
1 5 (6.67%) Active Directory
2 4 (5.33%) VMware ESX
3 2 (2.67%) VMware Infrastructure
4 1 (1.33%) Hyper-V
4 1 (1.33%) KVM
4 1 (1.33%) Terminal Services
4 1 (1.33%) Virtual Machines
4 1 (1.33%) VirtualBox
4 1 (1.33%) XenServer
Systems Management
1 20 (26.67%) Cisco CUCM
2 15 (20.00%) Nagios
3 12 (16.00%) Cisco UCCX
4 10 (13.33%) FortiGate
5 3 (4.00%) Cisco UCCE
5 3 (4.00%) SCCM
6 2 (2.67%) Norton AntiVirus
7 1 (1.33%) Cisco Prime
7 1 (1.33%) Opscode Chef
7 1 (1.33%) Puppet
7 1 (1.33%) SCOM
7 1 (1.33%) SolarWinds Orion
7 1 (1.33%) TrustSec
Vendors
1 63 (84.00%) Cisco
2 16 (21.33%) Juniper
3 12 (16.00%) Red Box
4 10 (13.33%) IronPort
4 10 (13.33%) Microsoft
4 10 (13.33%) Polycom
5 9 (12.00%) Avaya
5 9 (12.00%) F5
6 8 (10.67%) Blue Coat
7 7 (9.33%) Acme Packet
7 7 (9.33%) BroadSoft
7 7 (9.33%) CheckPoint
7 7 (9.33%) Sourcefire
8 6 (8.00%) Aastra
8 6 (8.00%) Palo Alto
9 5 (6.67%) VMware
10 4 (5.33%) Tandberg
11 3 (4.00%) Citrix
11 3 (4.00%) Riverbed
12 2 (2.67%) Red Hat
City, London
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Salary: From £40,000 to £50,000 per annum
Posted: 6 days ago