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 24 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Aug 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 144 130 129
Rank change year-on-year
-14 -1
Permanent jobs citing ISDN 3 2 4
As % of all permanent IT jobs located in Birmingham 0.13% 0.10% 0.19%
As % of the Communications & Networking category 0.76% 0.49% 1.10%
Number of salaries quoted 3 2 4
Median salary £27,500 £37,250 £29,000
Median salary % change year-on-year
-26.17% +28.44%
UK excluding London median salary £37,750 £45,000 £37,500
% change year-on-year
-16.11% +20.00%
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
395 405 363
As % of all permanent IT jobs located in Birmingham 16.72% 20.27% 17.13%
Number of salaries quoted 282 375 290
Median salary £42,500 £47,500 £47,500
Median salary % change year-on-year
-10.52% -
90% offered a salary of more than £26,198 £30,000 £27,000
10% offered a salary of more than £55,000 £65,000 £70,000
UK excluding London median salary £42,000 £40,000 £40,000
% change year-on-year
+5.00% -

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
Salary Histogram in Birmingham

This chart provides a salary histogram for IT jobs citing ISDN across the Birmingham region over the 3 months to 24 August 2016.

ISDN Salary Histogram in Birmingham

ISDN
Top 30 Related IT Skills in Birmingham

For the 6 months to 24 August 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 3 (100.00%) WAN
1 3 (100.00%) VPN
1 3 (100.00%) Cisco
1 3 (100.00%) Cisco Certification
1 3 (100.00%) MPLS
1 3 (100.00%) OSPF
1 3 (100.00%) BGP
2 2 (66.67%) CCNA
2 2 (66.67%) xDSL
2 2 (66.67%) HSRP
3 1 (33.33%) Change Management
3 1 (33.33%) Firewall
3 1 (33.33%) Management Information System
3 1 (33.33%) Wireless
3 1 (33.33%) IPsec
3 1 (33.33%) Handset
3 1 (33.33%) Mitel
3 1 (33.33%) XMPP
3 1 (33.33%) Operations Management
3 1 (33.33%) VPLS
3 1 (33.33%) Problem Management
3 1 (33.33%) Reverse Proxy
3 1 (33.33%) FirePass
3 1 (33.33%) SCCM
3 1 (33.33%) Cacti
3 1 (33.33%) Riverbed
3 1 (33.33%) SolarWinds
3 1 (33.33%) ITIL Certification
3 1 (33.33%) Juniper
3 1 (33.33%) DMZ

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 3 (100.00%) BGP
1 3 (100.00%) MPLS
1 3 (100.00%) OSPF
1 3 (100.00%) VPN
1 3 (100.00%) WAN
2 2 (66.67%) HSRP
2 2 (66.67%) xDSL
3 1 (33.33%) Cisco Nexus
3 1 (33.33%) Cisco Wireless
3 1 (33.33%) DHCP
3 1 (33.33%) DNS
3 1 (33.33%) FirePass
3 1 (33.33%) Firewall
3 1 (33.33%) IPv6
3 1 (33.33%) LAN
3 1 (33.33%) PBX
3 1 (33.33%) Reverse Proxy
3 1 (33.33%) SSL
3 1 (33.33%) TCP/IP
3 1 (33.33%) VPLS
Job Titles
1 2 (66.67%) Network Engineer
2 1 (33.33%) Analyst
2 1 (33.33%) Network Analyst
2 1 (33.33%) Network Support
2 1 (33.33%) Network Support Analyst
2 1 (33.33%) Support Analyst
Libraries, Frameworks & Software Standards
1 1 (33.33%) WAP
1 1 (33.33%) XMPP
Miscellaneous
1 1 (33.33%) Data Centre
1 1 (33.33%) Handset
1 1 (33.33%) Management Information System
Processes & Methodologies
1 1 (33.33%) Change Management
1 1 (33.33%) Configuration Management
1 1 (33.33%) ITIL
1 1 (33.33%) Malware Detection/Protection
1 1 (33.33%) Network Monitoring
1 1 (33.33%) Operations Management
1 1 (33.33%) Problem Management
1 1 (33.33%) WAN Optimisation
Programming Languages
1 1 (33.33%) C
Qualifications
1 3 (100.00%) Cisco Certification
2 2 (66.67%) CCNA
3 1 (33.33%) CISSP
3 1 (33.33%) ITIL Certification
Systems Management
1 1 (33.33%) Cacti
1 1 (33.33%) Cisco CUCM
1 1 (33.33%) Cisco UCCX
1 1 (33.33%) Norton AntiVirus
1 1 (33.33%) SCCM
Vendors
1 3 (100.00%) Cisco
2 1 (33.33%) F5
2 1 (33.33%) Juniper
2 1 (33.33%) Mitel
2 1 (33.33%) Palo Alto
2 1 (33.33%) Riverbed
2 1 (33.33%) SolarWinds
2 1 (33.33%) Symantec