Period
to 13 December 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 13 December 2018 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
England > South East
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 507 510 538
Rank change year-on-year +3 +28 +85
Permanent jobs citing ISDN 27 45 56
As % of all permanent IT jobs advertised in the South East 0.096% 0.14% 0.16%
As % of the Communications & Networking category 0.60% 0.83% 0.77%
Number of salaries quoted 22 40 52
South East median annual salary £32,000 £39,000 £52,500
Median salary % change year-on-year -17.95% -25.71% +20.00%
10th Percentile £23,750 £25,000 £38,750
90th Percentile £38,750 £72,500 £67,500
England median annual salary £37,500 £45,000 £45,000
% change year-on-year -16.67% - +12.50%

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 4,471 5,422 7,282
As % of all permanent IT jobs advertised in the South East 15.88% 17.39% 21.44%
Number of salaries quoted 3,491 4,283 5,852
South East median annual salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.56% +1.95%
10th Percentile £25,375 £24,000 £26,000
90th Percentile £70,000 £66,250 £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 13 December 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 13 December 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 23 £32,000 -7.25% 1
Thames Valley +3 2 - - 1
Berkshire -3 2 - - 1
West Sussex -11 1 £24,000 -66.90%
Isle of Wight - 1 - -
ISDN
England

For the 6 months to 13 December 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 15 (55.56%) Ethernet
1 15 (55.56%) Cisco
2 14 (51.85%) Juniper
2 14 (51.85%) LAN
3 13 (48.15%) ATM
3 13 (48.15%) MPLS
3 13 (48.15%) DSL
3 13 (48.15%) VRRP
3 13 (48.15%) HSRP
3 13 (48.15%) GLBP
3 13 (48.15%) Performance Monitoring
3 13 (48.15%) Proactive Management
4 12 (44.44%) Statistical Analysis
4 12 (44.44%) Windows
5 11 (40.74%) Microsoft Office
5 11 (40.74%) Incident Management
6 10 (37.04%) SC Cleared
6 10 (37.04%) Security Cleared
6 10 (37.04%) Problem Management
6 10 (37.04%) Windows 10
6 10 (37.04%) MS Exchange
6 10 (37.04%) Active Directory
6 10 (37.04%) VPN
6 10 (37.04%) SLA
6 10 (37.04%) Firewall
7 9 (33.33%) VoIP
7 9 (33.33%) Linux
8 8 (29.63%) IIS
8 8 (29.63%) PBX
8 8 (29.63%) DNS

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 10 (37.04%) MS Exchange
2 8 (29.63%) IIS
3 2 (7.41%) SharePoint
Applications
1 11 (40.74%) Microsoft Office
2 1 (3.70%) Microsoft Excel
Cloud Services
1 3 (11.11%) Office 365
Communications & Networking
1 15 (55.56%) Ethernet
2 14 (51.85%) LAN
3 13 (48.15%) ATM
3 13 (48.15%) DSL
3 13 (48.15%) GLBP
3 13 (48.15%) HSRP
3 13 (48.15%) MPLS
3 13 (48.15%) VRRP
4 10 (37.04%) Firewall
4 10 (37.04%) VPN
5 9 (33.33%) VoIP
6 8 (29.63%) DNS
6 8 (29.63%) H.323
6 8 (29.63%) PBX
6 8 (29.63%) Wi-Fi
7 4 (14.81%) TCP/IP
8 2 (7.41%) Cisco ASA
8 2 (7.41%) PSTN
8 2 (7.41%) SNMP
8 2 (7.41%) VLAN
Database & Business Intelligence
1 2 (7.41%) SQL Server
General
1 2 (7.41%) Telecoms
Job Titles
1 10 (37.04%) Support Technician
2 9 (33.33%) Network Engineer
3 8 (29.63%) Senior Network Engineer
4 7 (25.93%) 3rd Line Support
4 7 (25.93%) 3rd Line Support Technician
5 4 (14.81%) IT Support
5 4 (14.81%) IT Support Technician
5 4 (14.81%) IT Technician
6 3 (11.11%) NOC Technician
7 2 (7.41%) 2nd Line Support
7 2 (7.41%) Analyst
7 2 (7.41%) Service Analyst
7 2 (7.41%) Service Management Analyst
7 2 (7.41%) Technical Analyst
7 2 (7.41%) Technical Services Analyst
7 2 (7.41%) Technical Support
8 1 (3.70%) 2nd Line Support Engineer
8 1 (3.70%) Consultant
8 1 (3.70%) Support Analyst
8 1 (3.70%) Support Engineer
Miscellaneous
1 3 (11.11%) Driving Licence
2 2 (7.41%) Self-Motivation
3 1 (3.70%) Fintech
Operating Systems
1 12 (44.44%) Windows
2 10 (37.04%) Windows 10
3 9 (33.33%) Linux
4 8 (29.63%) CentOS
4 8 (29.63%) Ubuntu
4 8 (29.63%) Windows 8
4 8 (29.63%) Windows Server
4 8 (29.63%) Windows Vista
5 2 (7.41%) MVS
5 2 (7.41%) Unix
5 2 (7.41%) Windows NT
5 2 (7.41%) Windows Server 2008
5 2 (7.41%) Windows Server 2012
Processes & Methodologies
1 13 (48.15%) Performance Monitoring
1 13 (48.15%) Proactive Management
2 12 (44.44%) Statistical Analysis
3 11 (40.74%) Incident Management
4 10 (37.04%) Problem Management
5 8 (29.63%) Network Virtualisation
6 3 (11.11%) Line Management
7 2 (7.41%) Network Management
7 2 (7.41%) Resource Allocation
7 2 (7.41%) Service Management
8 1 (3.70%) B2B
8 1 (3.70%) Data Privacy
8 1 (3.70%) ITIL
8 1 (3.70%) Migration
8 1 (3.70%) Presales
8 1 (3.70%) Problem-Solving
Programming Languages
1 2 (7.41%) PowerShell
Qualifications
1 10 (37.04%) SC Cleared
1 10 (37.04%) Security Cleared
2 3 (11.11%) CCNP
2 3 (11.11%) Cisco Certification
2 3 (11.11%) Degree
2 3 (11.11%) JNCIS
Quality Assurance & Compliance
1 10 (37.04%) SLA
System Software
1 10 (37.04%) Active Directory
2 8 (29.63%) Hyper-V
3 1 (3.70%) Virtual Servers
Vendors
1 15 (55.56%) Cisco
2 14 (51.85%) Juniper
3 3 (11.11%) Microsoft
4 2 (7.41%) Barracuda Networks
4 2 (7.41%) Dell
5 1 (3.70%) Avaya
5 1 (3.70%) BT
5 1 (3.70%) Draytek
5 1 (3.70%) Nortel