The following table provides summary statistics for permanent job vacancies advertised in the East of England with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
England / East of England
Rank 243 247 262
Rank change year-on-year +4 +15  
Permanent jobs citing ISDN 7 28 3
As % of all permanent IT jobs advertised in the East of England 0.11% 0.38% 0.040%
As % of the Communications & Networking category 0.71% 1.92% 0.19%
Number of salaries quoted 4 10 3
Median salary £37,500 £29,750 £38,000
Median salary % change year-on-year +26.05% -21.71%  
90% offered a salary of more than £35,000 £25,900 £28,800
10% offered a salary of more than £61,875 £85,500 £38,800
UK excluding London median salary £45,000 £37,000 £42,500
% change year-on-year +21.62% -12.94%  

ISDN is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the East of England with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
East of England
Permanent job vacancies with a requirement for communications and computer networking skills 983 1459 1544
As % of all permanent IT job vacancies advertised in the East of England 16.12% 19.85% 20.78%
Number of salaries quoted 746 1204 1181
Median salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.55%  
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £60,000 £62,500 £67,000
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

ISDN
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing ISDN as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for ISDN in the East of England

ISDN
Salary Trend in the East of England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN in the East of England.

Salary trend for ISDN in the East of England

ISDN
Salary Histogram in the East of England

The salary distribution of IT jobs citing ISDN in the East of England over the 3 months to 25 March 2017.

Salary histogram for ISDN in the East of England

ISDN
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the East of England region over the 3 months to 25 March 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
Hertfordshire -8 3 - - 1
Cambridgeshire - 3 £35,000 - 2
Essex - 1 £71,250 - 1
ISDN
England

ISDN
Top 30 Related IT Skills in the East of England

For the 6 months to 25 March 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 East of England region with a requirement for ISDN.

1 27 (81.82%) VPN
2 22 (66.67%) LAN
3 21 (63.64%) ITIL
3 21 (63.64%) WAN
4 20 (60.61%) Cisco
4 20 (60.61%) TCP/IP
5 19 (57.58%) Firewall
6 18 (54.55%) VLAN
7 17 (51.52%) PBX
8 15 (45.45%) Linux
8 15 (45.45%) Cisco Certification
9 14 (42.42%) VMware
9 14 (42.42%) Windows
9 14 (42.42%) VMware Infrastructure
9 14 (42.42%) Windows Server
10 13 (39.39%) VoIP
10 13 (39.39%) CCNP
10 13 (39.39%) DNS
10 13 (39.39%) Wireless
11 12 (36.36%) DHCP
11 12 (36.36%) Skype for Business
12 11 (33.33%) CCNA
12 11 (33.33%) CheckPoint
13 9 (27.27%) BGP
13 9 (27.27%) MPLS
13 9 (27.27%) IPsec
13 9 (27.27%) Mentoring
13 9 (27.27%) Remote Desktop
14 8 (24.24%) Data Centre
14 8 (24.24%) Driving Licence

ISDN
Top Related IT Skills in the East of 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 12 (36.36%) Skype for Business
2 8 (24.24%) MS Exchange
3 6 (18.18%) Apache
3 6 (18.18%) IIS
4 4 (12.12%) SharePoint
Business Applications
1 1 (3.03%) Cisco SocialMiner
Cloud Services
1 8 (24.24%) Office 365
1 8 (24.24%) PaaS
Communications & Networking
1 27 (81.82%) VPN
2 22 (66.67%) LAN
3 21 (63.64%) WAN
4 20 (60.61%) TCP/IP
5 19 (57.58%) Firewall
6 18 (54.55%) VLAN
7 17 (51.52%) PBX
8 13 (39.39%) DNS
8 13 (39.39%) VoIP
8 13 (39.39%) Wireless
9 12 (36.36%) DHCP
10 9 (27.27%) BGP
10 9 (27.27%) IPsec
10 9 (27.27%) MPLS
10 9 (27.27%) Remote Desktop
11 8 (24.24%) Cisco ASA
11 8 (24.24%) Cisco Wireless
11 8 (24.24%) OSPF
12 4 (12.12%) Ethernet
12 4 (12.12%) Skype
Database & Business Intelligence
1 6 (18.18%) SQL Server
General
1 8 (24.24%) Retail
Job Titles
1 10 (30.30%) Network Engineer
2 9 (27.27%) Network Operations Engineer
2 9 (27.27%) Operations Engineer
2 9 (27.27%) Support Engineer
3 8 (24.24%) 3rd Line Engineer
3 8 (24.24%) 3rd Line Support
3 8 (24.24%) 3rd Line Support Engineer
3 8 (24.24%) Office 365 Engineer
4 5 (15.15%) 3rd Line Server Engineer
4 5 (15.15%) 3rd Line Server Support
4 5 (15.15%) Administrator
4 5 (15.15%) Exchange Engineer
4 5 (15.15%) Exchange Support
4 5 (15.15%) Linux Administrator
4 5 (15.15%) Linux Systems Administrator
4 5 (15.15%) Server Engineer
4 5 (15.15%) Server Support
4 5 (15.15%) Systems Administrator
4 5 (15.15%) Windows Engineer
4 5 (15.15%) Windows Server Engineer
Libraries, Frameworks & Software Standards
1 1 (3.03%) COM
1 1 (3.03%) XMPP
Miscellaneous
1 8 (24.24%) Data Centre
1 8 (24.24%) Driving Licence
2 2 (6.06%) Analytical Skills
2 2 (6.06%) e-Health
Operating Systems
1 15 (45.45%) Linux
2 14 (42.42%) Windows
2 14 (42.42%) Windows Server
3 8 (24.24%) Red Hat Enterprise Linux
3 8 (24.24%) Windows Server 2003
3 8 (24.24%) Windows Server 2008
3 8 (24.24%) Windows Server 2012
4 6 (18.18%) Debian
4 6 (18.18%) Unix
Processes & Methodologies
1 21 (63.64%) ITIL
2 9 (27.27%) Mentoring
3 8 (24.24%) Adaptive Security
3 8 (24.24%) Agile Software Development
3 8 (24.24%) Coaching
3 8 (24.24%) E-Commerce
3 8 (24.24%) Mathematics
4 6 (18.18%) Virtual Environments
5 3 (9.09%) Network Management
6 2 (6.06%) Network Design
6 2 (6.06%) Network Monitoring
6 2 (6.06%) Problem Management
7 1 (3.03%) Change Control
7 1 (3.03%) Project Management
7 1 (3.03%) Root Cause Analysis
7 1 (3.03%) Ticket Management
Programming Languages
1 8 (24.24%) C
2 1 (3.03%) Bash Shell
2 1 (3.03%) Perl
Qualifications
1 15 (45.45%) Cisco Certification
2 13 (39.39%) CCNP
3 11 (33.33%) CCNA
4 8 (24.24%) Degree
4 8 (24.24%) ITIL Certification
5 3 (9.09%) CCIE
5 3 (9.09%) JNCIA
5 3 (9.09%) JNCIP
6 2 (6.06%) JNCIE
6 2 (6.06%) JNCIS
6 2 (6.06%) SC Cleared
6 2 (6.06%) Security Cleared
7 1 (3.03%) CCNP Voice
Quality Assurance & Compliance
1 1 (3.03%) SLA
System Software
1 14 (42.42%) VMware Infrastructure
2 8 (24.24%) Active Directory
2 8 (24.24%) Terminal Services
2 8 (24.24%) VMware ESX
3 6 (18.18%) Hyper-V
3 6 (18.18%) iptables
3 6 (18.18%) pfSense
3 6 (18.18%) Virtual Servers
Systems Management
1 8 (24.24%) Cisco CUCM
2 1 (3.03%) Cisco UCCX
Vendors
1 20 (60.61%) Cisco
2 14 (42.42%) VMware
3 11 (33.33%) CheckPoint
4 8 (24.24%) Microsoft
5 6 (18.18%) Oracle
6 3 (9.09%) F5
6 3 (9.09%) Mitel
6 3 (9.09%) Riverbed
6 3 (9.09%) SolarWinds
7 2 (6.06%) Juniper
8 1 (3.03%) Red Box
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