Period
to 19 September 2018

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 19 September 2018 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
England > South East
6 months to
19 Sep 2018
Same period 2017 Same period 2016
Rank 530 525 576
Rank change year-on-year -5 +51 +18
Permanent jobs citing ISDN 13 32 44
As % of all permanent IT jobs advertised in the South East 0.044% 0.11% 0.12%
As % of the Communications & Networking category 0.28% 0.61% 0.59%
Number of salaries quoted 10 26 34
South East median annual salary £27,500 £55,000 £51,750
Median salary % change year-on-year -50.00% +6.28% +2.48%
10th Percentile £23,750 £31,500 £23,875
90th Percentile £50,000 £73,125 £61,250
England median annual salary £41,500 £47,500 £45,000
% change year-on-year -12.63% +5.56% -7.22%

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 the South East with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
South East
Permanent vacancies with a requirement for communications or computer networking skills 4,720 5,280 7,462
As % of all permanent IT jobs advertised in the South East 15.96% 18.13% 20.71%
Number of salaries quoted 3,728 4,223 6,083
South East median annual salary £45,000 £42,500 £44,500
Median salary % change year-on-year +5.88% -4.49% +4.71%
10th Percentile £25,000 £24,750 £25,300
90th Percentile £68,750 £65,000 £67,500
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

ISDN
Job Vacancy Trend in the South East

Job postings citing ISDN as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for ISDN in the South East

ISDN
Salary Trend in the South East

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

Salary trend for ISDN in the South East

ISDN
Salary Histogram in the South East

The salary distribution of IT jobs citing ISDN in the South East over the 6 months to 19 September 2018.

Salary histogram for ISDN in the South East

ISDN
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the South East region over the 6 months to 19 September 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire -17 7 £27,500 -31.25% 2
Surrey +19 3 £50,000 -27.27%
Berkshire -5 2 - -
Thames Valley -9 2 - -
Isle of Wight - 1 - -
ISDN
England

For the 6 months to 19 September 2018, IT jobs citing ISDN also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the South East region with a requirement for ISDN.

1 8 (61.54%) Windows
1 8 (61.54%) Linux
2 7 (53.85%) VoIP
2 7 (53.85%) VPN
2 7 (53.85%) SLA
3 6 (46.15%) Active Directory
3 6 (46.15%) DNS
3 6 (46.15%) H.323
3 6 (46.15%) Ethernet
3 6 (46.15%) PBX
3 6 (46.15%) MS Exchange
3 6 (46.15%) IIS
3 6 (46.15%) Microsoft Office
3 6 (46.15%) Firewall
3 6 (46.15%) Wi-Fi
3 6 (46.15%) Ubuntu
3 6 (46.15%) Windows Vista
3 6 (46.15%) CentOS
3 6 (46.15%) Hyper-V
3 6 (46.15%) Windows 8
3 6 (46.15%) Windows 10
3 6 (46.15%) Windows Server
3 6 (46.15%) Network Virtualisation
4 3 (23.08%) TCP/IP
4 3 (23.08%) Cisco
5 2 (15.38%) Project Management
5 2 (15.38%) PRINCE2 Certification
5 2 (15.38%) Juniper
5 2 (15.38%) MVS
5 2 (15.38%) Windows NT

ISDN
Co-occurring IT Skills in the South East 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 6 (46.15%) IIS
1 6 (46.15%) MS Exchange
Applications
1 6 (46.15%) Microsoft Office
Communications & Networking
1 7 (53.85%) VoIP
1 7 (53.85%) VPN
2 6 (46.15%) DNS
2 6 (46.15%) Ethernet
2 6 (46.15%) Firewall
2 6 (46.15%) H.323
2 6 (46.15%) PBX
2 6 (46.15%) Wi-Fi
3 3 (23.08%) TCP/IP
4 2 (15.38%) Broadband
5 1 (7.69%) ATM
5 1 (7.69%) DSL
5 1 (7.69%) HTTP
5 1 (7.69%) ISUP
5 1 (7.69%) LAN
5 1 (7.69%) MPLS
5 1 (7.69%) PSTN
5 1 (7.69%) SDH
5 1 (7.69%) SS7
5 1 (7.69%) VRRP
Development Applications
1 1 (7.69%) Git (software)
1 1 (7.69%) JIRA
Job Titles
1 6 (46.15%) 3rd Line Support
1 6 (46.15%) 3rd Line Support Technician
1 6 (46.15%) Support Technician
2 2 (15.38%) Analyst
2 2 (15.38%) Project Manager
2 2 (15.38%) Service Analyst
2 2 (15.38%) Service Management Analyst
2 2 (15.38%) Technical Analyst
2 2 (15.38%) Technical Services Analyst
3 1 (7.69%) C++ Developer
3 1 (7.69%) Developer
3 1 (7.69%) IT Support
3 1 (7.69%) IT Support Technician
3 1 (7.69%) IT Technician
3 1 (7.69%) ITIL Service Analyst
3 1 (7.69%) NOC Technician
3 1 (7.69%) Support Analyst
3 1 (7.69%) Technical Support
3 1 (7.69%) Technical Support Analyst
3 1 (7.69%) VoIP Engineer
Miscellaneous
1 2 (15.38%) Self-Motivation
Operating Systems
1 8 (61.54%) Linux
1 8 (61.54%) Windows
2 6 (46.15%) CentOS
2 6 (46.15%) Ubuntu
2 6 (46.15%) Windows 10
2 6 (46.15%) Windows 8
2 6 (46.15%) Windows Server
2 6 (46.15%) Windows Vista
3 2 (15.38%) MVS
3 2 (15.38%) Unix
3 2 (15.38%) Windows NT
Processes & Methodologies
1 6 (46.15%) Network Virtualisation
2 2 (15.38%) Incident Management
2 2 (15.38%) PRINCE2
2 2 (15.38%) Project Management
2 2 (15.38%) Resource Allocation
2 2 (15.38%) Risk Analysis
2 2 (15.38%) Service Management
2 2 (15.38%) Stakeholder Management
3 1 (7.69%) B2B
3 1 (7.69%) B2C
3 1 (7.69%) ITIL
3 1 (7.69%) Line Management
3 1 (7.69%) Migration
3 1 (7.69%) Performance Monitoring
3 1 (7.69%) Proactive Management
3 1 (7.69%) Problem Management
3 1 (7.69%) Statistical Analysis
Programming Languages
1 1 (7.69%) C++
1 1 (7.69%) JavaScript
Qualifications
1 2 (15.38%) PRINCE2 Certification
2 1 (7.69%) CCNP
2 1 (7.69%) Cisco Certification
2 1 (7.69%) JNCIS
Quality Assurance & Compliance
1 7 (53.85%) SLA
System Software
1 6 (46.15%) Active Directory
1 6 (46.15%) Hyper-V
2 1 (7.69%) Virtual Servers
Vendors
1 3 (23.08%) Cisco
2 2 (15.38%) Juniper
3 1 (7.69%) BT
3 1 (7.69%) Nortel