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

3 months to
28 Sep 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 569 649 615
Rank change year-on-year
+80 -34
Permanent jobs citing ISDN 44 22 52
As % of all permanent IT jobs located in London 0.12% 0.050% 0.11%
As % of the Communications & Networking category 0.75% 0.31% 0.67%
Number of salaries quoted 38 20 48
Median salary £52,500 £50,000 £45,000
Median salary % change year-on-year
+5.00% +11.11%
90% offered a salary of more than £33,000 £35,000 £25,000
10% offered a salary of more than £55,000 £52,500 £68,400
UK excluding London median salary £37,500 £42,049 £32,250
% change year-on-year
-10.81% +30.38%
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
5870 7029 7728
As % of all permanent IT jobs located in London 15.43% 15.92% 17.06%
Number of salaries quoted 5011 6014 6360
Median salary £52,500 £50,000 £50,000
Median salary % change year-on-year
+5.00% -
90% offered a salary of more than £32,500 £29,000 £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 28 September 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 28 September 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 - 9 £52,500 -
Croydon - 1 £26,000 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 28 September 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 65 (82.28%) Cisco
2 51 (64.56%) Cisco Certification
3 37 (46.84%) WAN
3 37 (46.84%) Firewall
4 33 (41.77%) VoIP
4 33 (41.77%) ITIL
4 33 (41.77%) VPN
4 33 (41.77%) CCNA
5 29 (36.71%) Wireless
6 27 (34.18%) DNS
6 27 (34.18%) LAN
7 26 (32.91%) DHCP
7 26 (32.91%) TCP/IP
7 26 (32.91%) MPLS
8 24 (30.38%) Juniper
9 23 (29.11%) Video Conferencing
10 22 (27.85%) CCNP
11 21 (26.58%) Network Security
12 20 (25.32%) Skype for Business
12 20 (25.32%) Cisco Nexus
12 20 (25.32%) OSPF
12 20 (25.32%) Telecoms
13 19 (24.05%) Skype
13 19 (24.05%) Unified Communications
14 17 (21.52%) LDAP
15 15 (18.99%) XMPP
16 14 (17.72%) Cisco ASA
16 14 (17.72%) Project Management
17 13 (16.46%) VMware
17 13 (16.46%) BGP

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 20 (25.32%) Skype for Business
2 5 (6.33%) MS Exchange
3 2 (2.53%) Blackberry Enterprise Server
4 1 (1.27%) Confluence
Applications
1 1 (1.27%) MS Excel
1 1 (1.27%) MS PowerPoint
Business Applications
1 4 (5.06%) Cisco SocialMiner
Cloud Services
1 4 (5.06%) Office 365
2 1 (1.27%) PaaS
Communications & Networking
1 37 (46.84%) Firewall
1 37 (46.84%) WAN
2 33 (41.77%) VoIP
2 33 (41.77%) VPN
3 29 (36.71%) Wireless
4 27 (34.18%) DNS
4 27 (34.18%) LAN
5 26 (32.91%) DHCP
5 26 (32.91%) MPLS
5 26 (32.91%) TCP/IP
6 21 (26.58%) Network Security
7 20 (25.32%) Cisco Nexus
7 20 (25.32%) OSPF
8 19 (24.05%) Skype
8 19 (24.05%) Unified Communications
9 17 (21.52%) LDAP
10 14 (17.72%) Cisco ASA
11 13 (16.46%) BGP
12 12 (15.19%) DSL
12 12 (15.19%) WebEx
Database & Business Intelligence
1 1 (1.27%) SQL Server
Development Applications
1 1 (1.27%) JIRA
General
1 20 (25.32%) Telecoms
2 12 (15.19%) Law
3 7 (8.86%) Finance
4 5 (6.33%) Banking
5 4 (5.06%) Investment Banking
6 3 (3.80%) Financial Institution
6 3 (3.80%) Retail
7 1 (1.27%) Billing
7 1 (1.27%) Legal
Job Titles
1 20 (25.32%) Network Engineer
2 19 (24.05%) Analyst
3 14 (17.72%) Cisco Engineer
4 11 (13.92%) Infrastructure Engineer
5 10 (12.66%) Cisco Analyst
5 10 (12.66%) Telecoms Analyst
6 8 (10.13%) Cisco Network Engineer
6 8 (10.13%) Juniper Engineer
6 8 (10.13%) Telephony Engineer
7 7 (8.86%) Network Analyst
7 7 (8.86%) Network Manager
7 7 (8.86%) Voice Analyst
8 6 (7.59%) Network Infrastructure Engineer
8 6 (7.59%) Support Engineer
8 6 (7.59%) Voice Engineer
9 5 (6.33%) Cisco Network Analyst
9 5 (6.33%) Consultant
9 5 (6.33%) Unified Communications Engineer
10 4 (5.06%) Infrastructure Support
10 4 (5.06%) Network Operations Manager
Libraries, Frameworks & Software Standards
1 15 (18.99%) XMPP
Miscellaneous
1 23 (29.11%) Video Conferencing
2 11 (13.92%) Analytical Skills
2 11 (13.92%) Data Centre
3 9 (11.39%) e-Health
4 5 (6.33%) IVR
5 3 (3.80%) Management Information System
5 3 (3.80%) User Experience
5 3 (3.80%) Virtual Team
6 2 (2.53%) Blackberry
6 2 (2.53%) Equities
6 2 (2.53%) Fixed Income
6 2 (2.53%) Handset
6 2 (2.53%) PKI
6 2 (2.53%) Smartphone
7 1 (1.27%) BYOD
7 1 (1.27%) Driving Licence
7 1 (1.27%) Mathematics
7 1 (1.27%) Wiki
Operating Systems
1 6 (7.59%) Windows
2 4 (5.06%) Unix
3 3 (3.80%) Windows NT
4 2 (2.53%) Windows 7
5 1 (1.27%) CentOS
5 1 (1.27%) Linux
5 1 (1.27%) Ubuntu
Processes & Methodologies
1 33 (41.77%) ITIL
2 14 (17.72%) Project Management
3 12 (15.19%) Network Design
4 11 (13.92%) Network Monitoring
5 9 (11.39%) Network Management
5 9 (11.39%) WAN Optimisation
6 7 (8.86%) Kalman Filter
6 7 (8.86%) Mentoring
6 7 (8.86%) Problem Management
6 7 (8.86%) Virtual Infrastructure
7 6 (7.59%) Capacity Planning
8 4 (5.06%) Asset Management
8 4 (5.06%) Cybersecurity
9 3 (3.80%) ITIL V3
9 3 (3.80%) Time Management
10 2 (2.53%) Change Control
10 2 (2.53%) Continuous Improvement
10 2 (2.53%) Information Management
10 2 (2.53%) Load Balancing
10 2 (2.53%) Operations Management
Programming Languages
1 1 (1.27%) Bash Shell
1 1 (1.27%) C
1 1 (1.27%) PowerShell
1 1 (1.27%) Python
1 1 (1.27%) SQL
1 1 (1.27%) VBScript
Qualifications
1 51 (64.56%) Cisco Certification
2 33 (41.77%) CCNA
3 22 (27.85%) CCNP
4 11 (13.92%) CCNP Voice
4 11 (13.92%) Security Cleared
5 10 (12.66%) DV Cleared
6 9 (11.39%) JNCIA
6 9 (11.39%) JNCIE
6 9 (11.39%) JNCIP
6 9 (11.39%) JNCIS
7 5 (6.33%) CISSP
8 4 (5.06%) CCIE
8 4 (5.06%) ITIL Certification
8 4 (5.06%) ITIL Foundation Certificate
8 4 (5.06%) SSCP
9 3 (3.80%) Avaya Certification
9 3 (3.80%) Microsoft Certification
10 1 (1.27%) Degree
10 1 (1.27%) LPIC
10 1 (1.27%) SC Cleared
Quality Assurance & Compliance
1 3 (3.80%) SLA
System Software
1 11 (13.92%) VMware ESX
2 8 (10.13%) VMware Infrastructure
3 1 (1.27%) Active Directory
3 1 (1.27%) Virtual Machines
3 1 (1.27%) VirtualBox
Systems Management
1 13 (16.46%) Cisco CUCM
2 9 (11.39%) Cisco UCCE
3 8 (10.13%) Cisco UCCX
4 3 (3.80%) Cisco CME
5 2 (2.53%) Cisco Prime
5 2 (2.53%) SCCM
5 2 (2.53%) SolarWinds Orion
6 1 (1.27%) Nagios
6 1 (1.27%) Norton AntiVirus
6 1 (1.27%) Opscode Chef
6 1 (1.27%) Puppet
6 1 (1.27%) SCOM
6 1 (1.27%) TrustSec
Vendors
1 65 (82.28%) Cisco
2 24 (30.38%) Juniper
3 13 (16.46%) VMware
4 11 (13.92%) Citrix
5 10 (12.66%) Avaya
5 10 (12.66%) CheckPoint
5 10 (12.66%) Palo Alto
6 8 (10.13%) Microsoft
7 7 (8.86%) Meraki
7 7 (8.86%) Mitel
8 6 (7.59%) Aerohive Networks
8 6 (7.59%) F5
9 4 (5.06%) Red Box
10 3 (3.80%) IPFX
10 3 (3.80%) Polycom
10 3 (3.80%) Sonus
11 2 (2.53%) AppSense
11 2 (2.53%) Barracuda Networks
11 2 (2.53%) Interwoven
11 2 (2.53%) SolarWinds
West London
Recital Consulting
Salary: £45000 Per Annum
Posted: 11 hours ago
London
C4 Commerce
Salary: From £25,000 to £35,000 per annum OTE £21-27k
Posted: 5 days ago