Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Birmingham with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
West Midlands > Birmingham
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 186 207 191
Rank change year-on-year +21 -16 -1
Permanent jobs citing ISDN 6 5 3
As % of all permanent IT jobs advertised in Birmingham 0.16% 0.11% 0.076%
As % of the Communications & Networking category 1.00% 0.64% 0.39%
Number of salaries quoted 3 6 3
Birmingham median annual salary £29,000 £27,500 £32,500
Median salary % change year-on-year +5.45% -15.38% +12.07%
10th Percentile £25,700 £25,625 £26,250
90th Percentile £29,500 £38,125 £49,350
West Midlands median annual salary £29,000 £27,500 £40,000
% change year-on-year +5.45% -31.25% +37.93%

ISDN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Birmingham with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Birmingham
Permanent vacancies with a requirement for communications or computer networking skills 599 786 762
As % of all permanent IT jobs advertised in Birmingham 15.55% 16.60% 19.26%
Number of salaries quoted 461 522 683
Birmingham median annual salary £40,000 £40,000 £40,000
10th Percentile £25,750 £23,000 £25,000
90th Percentile £61,250 £61,125 £70,000
West Midlands median annual salary £40,000 £39,500 £37,500
% change year-on-year +1.27% +5.33% -

ISDN
Job Vacancy Trend in Birmingham

Job postings citing ISDN as a percentage of all IT jobs advertised in Birmingham.

Job vacancy trend for ISDN in Birmingham

ISDN
Salary Trend in Birmingham

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

Salary trend for ISDN in Birmingham

For the 6 months to 24 November 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 Birmingham region with a requirement for ISDN.

1 5 (83.33%) Cisco
1 5 (83.33%) Load Balancing
2 4 (66.67%) Telecoms
3 3 (50.00%) Clustering
3 3 (50.00%) Firewall
3 3 (50.00%) Office Communications Server
3 3 (50.00%) Skype for Business
3 3 (50.00%) Office 365
3 3 (50.00%) Microsoft
3 3 (50.00%) MPLS
3 3 (50.00%) SQL
3 3 (50.00%) PSTN
3 3 (50.00%) Skype
3 3 (50.00%) Contingency Planning
4 2 (33.33%) Time Management
4 2 (33.33%) Ethernet
4 2 (33.33%) PPP
4 2 (33.33%) VPN
4 2 (33.33%) SLA
4 2 (33.33%) OSPF
4 2 (33.33%) BGP
4 2 (33.33%) Configuration Management
4 2 (33.33%) DSL
4 2 (33.33%) Service Management
4 2 (33.33%) CCNA
4 2 (33.33%) Cisco Certification
4 2 (33.33%) Network Monitoring
4 2 (33.33%) ATM
4 2 (33.33%) IPsec
4 2 (33.33%) Statistics

ISDN
Co-occurring 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:

Application Platforms
1 3 (50.00%) Office Communications Server
1 3 (50.00%) Skype for Business
Cloud Services
1 3 (50.00%) Office 365
Communications & Networking
1 3 (50.00%) Firewall
1 3 (50.00%) MPLS
1 3 (50.00%) PSTN
1 3 (50.00%) Skype
2 2 (33.33%) ATM
2 2 (33.33%) BGP
2 2 (33.33%) DSL
2 2 (33.33%) Ethernet
2 2 (33.33%) IPsec
2 2 (33.33%) OSPF
2 2 (33.33%) PPP
2 2 (33.33%) VPN
3 1 (16.67%) ADSL
3 1 (16.67%) NGN
3 1 (16.67%) VoIP
3 1 (16.67%) Wireless
General
1 4 (66.67%) Telecoms
Job Titles
1 3 (50.00%) Lync Engineer
2 2 (33.33%) NOC Engineer
3 1 (16.67%) Cabling Engineer
3 1 (16.67%) Data Engineer
Miscellaneous
1 3 (50.00%) Clustering
2 1 (16.67%) Data Centre
Processes & Methodologies
1 5 (83.33%) Load Balancing
2 3 (50.00%) Contingency Planning
3 2 (33.33%) Configuration Management
3 2 (33.33%) Network Monitoring
3 2 (33.33%) Service Management
3 2 (33.33%) Statistics
3 2 (33.33%) Time Management
Programming Languages
1 3 (50.00%) SQL
Qualifications
1 2 (33.33%) CCNA
1 2 (33.33%) Cisco Certification
Quality Assurance & Compliance
1 2 (33.33%) SLA
Systems Management
1 2 (33.33%) Netcool
Vendors
1 5 (83.33%) Cisco
2 3 (50.00%) Microsoft
3 2 (33.33%) Juniper
4 1 (16.67%) Avaya
4 1 (16.67%) Mitel