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 20 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
20 Feb 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
UK / England
Rank 736 818 840
Rank change year-on-year
+82 +22
Permanent jobs citing ISDN 103 118 96
As % of all permanent IT jobs located in England 0.13% 0.13% 0.097%
As % of the Communications & Networking category 0.80% 0.73% 0.52%
Number of salaries quoted 69 92 82
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £30,400 £26,200 £29,000
10% offered a salary of more than £60,500 £56,500 £50,000
UK excluding London median salary £43,000 £37,000 £40,000
% change year-on-year
+16.21% -7.50%

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
12937 16182 18317
As % of all permanent IT jobs located in England 16.30% 17.20% 18.42%
Number of salaries quoted 10597 13587 14943
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £27,500 £27,500
10% offered a salary of more than £70,000 £67,500 £66,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

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 20 February 2017.

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 20 February 2017. 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 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 +39 39 £57,000 +8.57% 2
Yorkshire +29 14 £50,000 +87.09%
East of England +21 14 £35,000 -39.91% 3
West Midlands +39 11 £45,000 +25.00% 1
South East +38 10 £62,500 +68.91% 1
East Midlands +5 5 £22,000 -45.00%
North West -15 5 £41,500 +107.50%
South West - 3 £42,500 - 1
North East - 2 £60,000 -
ISDN
UK

ISDN
Top 30 Related IT Skills in England

For the 6 months to 20 February 2017, 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.

1 133 (73.48%) Cisco
2 97 (53.59%) LAN
3 92 (50.83%) WAN
4 85 (46.96%) Firewall
5 82 (45.30%) ITIL
6 78 (43.09%) Cisco Certification
7 71 (39.23%) DHCP
7 71 (39.23%) DNS
8 64 (35.36%) MPLS
9 61 (33.70%) VPN
10 58 (32.04%) VoIP
11 56 (30.94%) Microsoft
11 56 (30.94%) Skype for Business
12 53 (29.28%) Data Centre
13 50 (27.62%) Wireless
13 50 (27.62%) MS Exchange
14 46 (25.41%) VMware
15 45 (24.86%) CCNA
16 44 (24.31%) VMware Infrastructure
17 42 (23.20%) Ethernet
17 42 (23.20%) OSPF
18 41 (22.65%) Juniper
18 41 (22.65%) TCP/IP
18 41 (22.65%) Cisco Nexus
19 40 (22.10%) Windows
20 37 (20.44%) Security Cleared
20 37 (20.44%) Cisco ASA
20 37 (20.44%) Unified Communications
20 37 (20.44%) Windows Server
21 34 (18.78%) CCNP

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 56 (30.94%) Skype for Business
2 50 (27.62%) MS Exchange
3 17 (9.39%) SharePoint
4 15 (8.29%) IIS
5 14 (7.73%) Exchange Server 2007
5 14 (7.73%) Exchange Server 2010
6 10 (5.52%) Exchange Server 2013
7 4 (2.21%) Apache
Applications
1 22 (12.15%) MS Excel
2 9 (4.97%) MS Office
3 1 (0.55%) MS Visio
Business Applications
1 3 (1.66%) Cisco SocialMiner
Cloud Services
1 33 (18.23%) Office 365
2 11 (6.08%) Microsoft Azure
2 11 (6.08%) PaaS
Communications & Networking
1 97 (53.59%) LAN
2 92 (50.83%) WAN
3 85 (46.96%) Firewall
4 71 (39.23%) DHCP
4 71 (39.23%) DNS
5 64 (35.36%) MPLS
6 61 (33.70%) VPN
7 58 (32.04%) VoIP
8 50 (27.62%) Wireless
9 42 (23.20%) Ethernet
9 42 (23.20%) OSPF
10 41 (22.65%) Cisco Nexus
10 41 (22.65%) TCP/IP
11 37 (20.44%) Cisco ASA
11 37 (20.44%) Unified Communications
12 32 (17.68%) Skype
13 31 (17.13%) DSL
13 31 (17.13%) IPsec
13 31 (17.13%) SAN
14 30 (16.57%) PBX
Database & Business Intelligence
1 20 (11.05%) SQL Server
2 15 (8.29%) SQL Server 2008
3 10 (5.52%) SQL Server 2005
3 10 (5.52%) SQL Server 2012
4 2 (1.10%) Amazon RDS
General
1 22 (12.15%) Telecoms
2 21 (11.60%) Finance
3 14 (7.73%) Retail
4 7 (3.87%) Law
4 7 (3.87%) Military
5 2 (1.10%) Billing
6 1 (0.55%) French Language
6 1 (0.55%) Manufacturing
Job Titles
1 54 (29.83%) Network Engineer
2 26 (14.36%) Analyst
3 22 (12.15%) Senior Network Engineer
3 22 (12.15%) Unified Communications Engineer
4 19 (10.50%) Cisco Engineer
4 19 (10.50%) Lync Engineer
5 18 (9.94%) Cisco Network Engineer
6 15 (8.29%) Support Engineer
7 14 (7.73%) Active Directory Engineer
7 14 (7.73%) Exchange Engineer
8 13 (7.18%) Technical Engineer
9 11 (6.08%) 3rd Line Engineer
9 11 (6.08%) 3rd Line Support
9 11 (6.08%) 3rd Line Support Engineer
9 11 (6.08%) Network Analyst
9 11 (6.08%) Office 365 Engineer
10 10 (5.52%) Cisco Security Engineer
10 10 (5.52%) Network Security Engineer
10 10 (5.52%) NOC Technician
10 10 (5.52%) Security Engineer
Libraries, Frameworks & Software Standards
1 15 (8.29%) 802.1X
2 14 (7.73%) XMPP
3 1 (0.55%) .NET
3 1 (0.55%) ASP.NET
3 1 (0.55%) COM
3 1 (0.55%) CSS
3 1 (0.55%) Web Services
3 1 (0.55%) XML
Miscellaneous
1 53 (29.28%) Data Centre
2 25 (13.81%) Video Conferencing
3 18 (9.94%) User Experience
3 18 (9.94%) Virtual Team
4 17 (9.39%) Management Information System
5 15 (8.29%) PKI
6 12 (6.63%) Analytical Skills
7 9 (4.97%) Clustering
7 9 (4.97%) e-Health
8 8 (4.42%) Driving Licence
9 3 (1.66%) Contactless
10 2 (1.10%) CCTV
10 2 (1.10%) Client/Server
10 2 (1.10%) Replication
11 1 (0.55%) APACS
11 1 (0.55%) Chip and PIN
11 1 (0.55%) EMV
11 1 (0.55%) Handset
11 1 (0.55%) IVR
11 1 (0.55%) Mainframe
Operating Systems
1 40 (22.10%) Windows
2 37 (20.44%) Windows Server
3 31 (17.13%) Linux
4 30 (16.57%) Windows Server 2012
5 25 (13.81%) Windows Server 2008
6 21 (11.60%) Windows Server 2003
7 18 (9.94%) Unix
8 11 (6.08%) Red Hat Enterprise Linux
9 5 (2.76%) Windows 7
10 4 (2.21%) Debian
11 2 (1.10%) Windows XP
12 1 (0.55%) Android
12 1 (0.55%) Apple iOS
12 1 (0.55%) Windows 8
Processes & Methodologies
1 82 (45.30%) ITIL
2 31 (17.13%) Mentoring
3 23 (12.71%) Load Balancing
3 23 (12.71%) Network Design
4 22 (12.15%) Change Control
5 20 (11.05%) Time Management
6 16 (8.84%) Disaster Recovery
7 15 (8.29%) Presales
8 14 (7.73%) Incident Management
9 13 (7.18%) Network Monitoring
10 12 (6.63%) Coaching
10 12 (6.63%) Service Delivery
11 11 (6.08%) E-Commerce
11 11 (6.08%) Information Management
11 11 (6.08%) Mathematics
11 11 (6.08%) Operations Management
11 11 (6.08%) Performance Monitoring
11 11 (6.08%) Project Management
11 11 (6.08%) WAN Optimisation
12 10 (5.52%) Line Management
Programming Languages
1 13 (7.18%) C
2 9 (4.97%) SQL
3 2 (1.10%) Bash Shell
3 2 (1.10%) Perl
4 1 (0.55%) PHP
4 1 (0.55%) Python
4 1 (0.55%) VB.NET
Qualifications
1 78 (43.09%) Cisco Certification
2 45 (24.86%) CCNA
3 37 (20.44%) Security Cleared
4 34 (18.78%) CCNP
5 29 (16.02%) SC Cleared
6 11 (6.08%) Degree
6 11 (6.08%) JNCIA
6 11 (6.08%) JNCIP
7 10 (5.52%) JNCIE
7 10 (5.52%) JNCIS
8 9 (4.97%) DV Cleared
9 8 (4.42%) ITIL Certification
10 3 (1.66%) CCIE
10 3 (1.66%) CCNP Voice
Quality Assurance & Compliance
1 17 (9.39%) SLA
2 15 (8.29%) PCI DSS
3 3 (1.66%) ISO/IEC 27001
4 1 (0.55%) ISO 9001
System Software
1 44 (24.31%) VMware Infrastructure
2 32 (17.68%) Active Directory
3 20 (11.05%) Hyper-V
4 18 (9.94%) VMware ESX
5 11 (6.08%) Terminal Services
6 10 (5.52%) XenApp
7 7 (3.87%) Virtual Servers
8 5 (2.76%) vSphere
9 4 (2.21%) iptables
9 4 (2.21%) pfSense
10 3 (1.66%) Microsoft Virtual Server
11 2 (1.10%) VMware ESXi
Systems Management
1 23 (12.71%) Cisco CUCM
2 19 (10.50%) Cisco Prime
3 18 (9.94%) SolarWinds Orion
4 6 (3.31%) Cisco UCCE
5 4 (2.21%) SCCM
6 3 (1.66%) Cisco UCCX
6 3 (1.66%) SCOM
7 2 (1.10%) NetBackup
8 1 (0.55%) DameWare
8 1 (0.55%) Nagios
8 1 (0.55%) XenMobile
Vendors
1 133 (73.48%) Cisco
2 56 (30.94%) Microsoft
3 46 (25.41%) VMware
4 41 (22.65%) Juniper
5 31 (17.13%) F5
6 24 (13.26%) SolarWinds
7 22 (12.15%) Palo Alto
8 21 (11.60%) Sonus
9 19 (10.50%) Polycom
10 18 (9.94%) Barracuda Networks
11 17 (9.39%) CheckPoint
11 17 (9.39%) Citrix
12 12 (6.63%) Meraki
12 12 (6.63%) Mitel
13 10 (5.52%) Avaya
13 10 (5.52%) Cyberoam
14 9 (4.97%) Civica
14 9 (4.97%) CommVault
14 9 (4.97%) Dell Compellent
14 9 (4.97%) NetApp
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