The table below looks at the statistics for ISDN skills in IT jobs advertised for the Birmingham region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 11 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
11 Dec 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 136 130 137
Rank change year-on-year
-6 +7
Permanent jobs citing ISDN 2 1 2
As % of all permanent IT jobs located in Birmingham 0.090% 0.053% 0.091%
As % of the Communications & Networking category 0.55% 0.31% 0.54%
Number of salaries quoted 1 1 2
Median salary £25,000 £32,500 £30,750
Median salary % change year-on-year
-23.07% +5.69%
UK excluding London median salary £42,500 £36,750 £39,500
% change year-on-year
+15.64% -6.96%
ISDN
West Midlands

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

Communications & Networking Category
Birmingham
Permanent IT job ads with a match in the
Communications & Networking category
362 322 368
As % of all permanent IT jobs located in Birmingham 16.34% 17.05% 16.78%
Number of salaries quoted 239 282 322
Median salary £40,000 £40,000 £40,000
90% offered a salary of more than £27,500 £22,850 £25,000
10% offered a salary of more than £52,500 £60,000 £51,050
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in Birmingham

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

ISDN Jobs Demand Trend in Birmingham

ISDN
Salary Trend in Birmingham

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

ISDN Salary Trend in Birmingham

ISDN
Top 30 Related IT Skills in Birmingham

For the 6 months to 11 December 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 Birmingham region with a requirement for ISDN.

1 4 (80.00%) MPLS
2 3 (60.00%) OSPF
2 3 (60.00%) WAN
2 3 (60.00%) VPN
2 3 (60.00%) Cisco Certification
2 3 (60.00%) Cisco
2 3 (60.00%) BGP
2 3 (60.00%) xDSL
3 2 (40.00%) HSRP
3 2 (40.00%) SCCM
3 2 (40.00%) CCNA
3 2 (40.00%) DNS
3 2 (40.00%) DHCP
3 2 (40.00%) Windows
3 2 (40.00%) PBX
3 2 (40.00%) PSTN
3 2 (40.00%) VoIP
3 2 (40.00%) TCP/IP
4 1 (20.00%) Norton AntiVirus
4 1 (20.00%) WLAN
4 1 (20.00%) Linux
4 1 (20.00%) Windows XP
4 1 (20.00%) ADSL
4 1 (20.00%) LAN
4 1 (20.00%) Ethernet
4 1 (20.00%) SSL
4 1 (20.00%) WAP
4 1 (20.00%) C
4 1 (20.00%) ITIL
4 1 (20.00%) CISSP

ISDN
Top Related IT Skills in Birmingham 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:

Communications & Networking
1 4 (80.00%) MPLS
2 3 (60.00%) BGP
2 3 (60.00%) OSPF
2 3 (60.00%) VPN
2 3 (60.00%) WAN
2 3 (60.00%) xDSL
3 2 (40.00%) DHCP
3 2 (40.00%) DNS
3 2 (40.00%) HSRP
3 2 (40.00%) PBX
3 2 (40.00%) PSTN
3 2 (40.00%) TCP/IP
3 2 (40.00%) VoIP
4 1 (20.00%) ADSL
4 1 (20.00%) DSL
4 1 (20.00%) EIGRP
4 1 (20.00%) Ethernet
4 1 (20.00%) LAN
4 1 (20.00%) SSL
4 1 (20.00%) WLAN
General
1 1 (20.00%) Telecoms
Job Titles
1 2 (40.00%) 2nd Line Support
1 2 (40.00%) Analyst
1 2 (40.00%) Network Engineer
1 2 (40.00%) Support Analyst
2 1 (20.00%) 2nd Line Support Analyst
2 1 (20.00%) Network Analyst
2 1 (20.00%) Network Support
2 1 (20.00%) Network Support Analyst
Libraries, Frameworks & Software Standards
1 1 (20.00%) WAP
1 1 (20.00%) XMPP
Miscellaneous
1 1 (20.00%) Data Centre
1 1 (20.00%) Handset
1 1 (20.00%) Management Information System
Operating Systems
1 2 (40.00%) Windows
2 1 (20.00%) Linux
2 1 (20.00%) Windows 7
2 1 (20.00%) Windows Server 2003
2 1 (20.00%) Windows Server 2008
2 1 (20.00%) Windows XP
Processes & Methodologies
1 1 (20.00%) Change Management
1 1 (20.00%) Configuration Management
1 1 (20.00%) ITIL
1 1 (20.00%) Malware Detection/Protection
1 1 (20.00%) Network Monitoring
1 1 (20.00%) Operations Management
1 1 (20.00%) Problem Management
1 1 (20.00%) WAN Optimisation
Programming Languages
1 1 (20.00%) C
Qualifications
1 3 (60.00%) Cisco Certification
2 2 (40.00%) CCNA
3 1 (20.00%) CISSP
3 1 (20.00%) ITIL Certification
Systems Management
1 2 (40.00%) SCCM
2 1 (20.00%) Cacti
2 1 (20.00%) Cisco CUCM
2 1 (20.00%) Cisco UCCX
2 1 (20.00%) DameWare
2 1 (20.00%) Norton AntiVirus
Vendors
1 3 (60.00%) Cisco
2 1 (20.00%) Altiris
2 1 (20.00%) F5
2 1 (20.00%) Juniper
2 1 (20.00%) Microsoft
2 1 (20.00%) Mitel
2 1 (20.00%) Palo Alto
2 1 (20.00%) Riverbed
2 1 (20.00%) SolarWinds
2 1 (20.00%) Symantec