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 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
England / South East
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 378 411 432
Rank change year-on-year +33 +21  
Permanent jobs citing ISDN 16 28 37
As % of all permanent IT jobs advertised in the South East 0.11% 0.15% 0.18%
As % of the Communications & Networking category 0.58% 0.76% 0.83%
Number of salaries quoted 11 20 34
Median salary £50,000 £52,250 £63,750
Median salary % change year-on-year -4.30% -18.03%  
90% offered a salary of more than £41,000 £22,750 £32,675
10% offered a salary of more than £72,500 £61,875 £67,500
UK excluding London median salary £41,500 £38,000 £51,250
% change year-on-year +9.21% -25.85%  

ISDN is in the communications and computer networking skills category. The next 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 and computer networking skills.

Communications & Computer Network Skills
South East
Permanent job vacancies with a requirement for communications and computer networking skills 2747 3667 4475
As % of all permanent IT job vacancies advertised in the South East 18.82% 19.91% 21.25%
Number of salaries quoted 7037 10059 12158
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £26,250 £26,750 £26,000
10% offered a salary of more than £67,500 £67,500 £66,400
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

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 3 months to 28 June 2017.

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 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire +22 6 £41,000 -18.00%
Berkshire +25 4 £45,000 - 1
Surrey +25 3 £70,000 +16.66%
West Sussex +4 1 £70,000 +33.33%
Buckinghamshire -4 1 £30,000 +27.65%
Kent - 1 - -
ISDN
England

For the 6 months to 28 June 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 South East region with a requirement for ISDN.

1 24 (82.76%) Cisco
2 20 (68.97%) LAN
3 19 (65.52%) Juniper
4 18 (62.07%) WAN
4 18 (62.07%) Firewall
5 17 (58.62%) Cisco Certification
6 15 (51.72%) ITIL
7 14 (48.28%) Wireless
7 14 (48.28%) Network Design
8 13 (44.83%) Ethernet
8 13 (44.83%) TCP/IP
8 13 (44.83%) MPLS
8 13 (44.83%) Security Cleared
9 11 (37.93%) DSL
10 10 (34.48%) VoIP
10 10 (34.48%) Linux
10 10 (34.48%) SC Cleared
11 9 (31.03%) VPN
11 9 (31.03%) DNS
11 9 (31.03%) DHCP
11 9 (31.03%) Data Centre
12 8 (27.59%) Junos
12 8 (27.59%) Unified Communications
12 8 (27.59%) F5
12 8 (27.59%) Cisco Nexus
12 8 (27.59%) Network Monitoring
12 8 (27.59%) SSL
12 8 (27.59%) SLA
12 8 (27.59%) Broadband
12 8 (27.59%) Network Security

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 1 (3.45%) Blackberry Enterprise Server
1 1 (3.45%) Exchange Server 2007
1 1 (3.45%) MS Exchange
Applications
1 1 (3.45%) Acrobat
1 1 (3.45%) Microsoft Office
Business Applications
1 1 (3.45%) Dynamics AX
Communications & Networking
1 20 (68.97%) LAN
2 18 (62.07%) Firewall
2 18 (62.07%) WAN
3 14 (48.28%) Wireless
4 13 (44.83%) Ethernet
4 13 (44.83%) MPLS
4 13 (44.83%) TCP/IP
5 11 (37.93%) DSL
6 10 (34.48%) VoIP
7 9 (31.03%) DHCP
7 9 (31.03%) DNS
7 9 (31.03%) VPN
8 8 (27.59%) Broadband
8 8 (27.59%) Cisco Nexus
8 8 (27.59%) IPsec
8 8 (27.59%) Junos
8 8 (27.59%) Network Security
8 8 (27.59%) SSL
8 8 (27.59%) Unified Communications
9 7 (24.14%) 4G
Database & Business Intelligence
1 1 (3.45%) SQL Server
General
1 1 (3.45%) Manufacturing
1 1 (3.45%) Retail
1 1 (3.45%) Telecoms
Job Titles
1 15 (51.72%) Network Engineer
2 8 (27.59%) Juniper Engineer
3 7 (24.14%) Senior Network Engineer
4 5 (17.24%) DV Cleared Network Engineer
5 4 (13.79%) Cisco Engineer
5 4 (13.79%) Cisco Network Engineer
5 4 (13.79%) NOC Technician
6 3 (10.34%) SC Cleared Network Engineer
6 3 (10.34%) Voice Engineer
7 2 (6.90%) Architect
7 2 (6.90%) Linux Engineer
7 2 (6.90%) Network Support
7 2 (6.90%) Support Engineer
7 2 (6.90%) Voice Architect
8 1 (3.45%) Consultant
8 1 (3.45%) Network Consultant
8 1 (3.45%) Network Support Engineer
8 1 (3.45%) Network Technician
8 1 (3.45%) Systems Engineer
8 1 (3.45%) Technical Consultant
Libraries, Frameworks & Software Standards
1 2 (6.90%) 802.1X
2 1 (3.45%) REST
2 1 (3.45%) Web Services
Miscellaneous
1 9 (31.03%) Data Centre
2 8 (27.59%) Management Information System
3 7 (24.14%) PKI
4 5 (17.24%) Computer Science
5 4 (13.79%) e-Health
6 3 (10.34%) Handset
6 3 (10.34%) Linux Command Line
7 1 (3.45%) Blackberry
7 1 (3.45%) CCTV
7 1 (3.45%) Driving Licence
7 1 (3.45%) SCADA
7 1 (3.45%) Video Conferencing
Operating Systems
1 10 (34.48%) Linux
2 5 (17.24%) Unix
3 3 (10.34%) Windows
4 1 (3.45%) Mac OS X
4 1 (3.45%) Windows 7
4 1 (3.45%) Windows XP
Processes & Methodologies
1 15 (51.72%) ITIL
2 14 (48.28%) Network Design
3 8 (27.59%) Load Balancing
3 8 (27.59%) Network Monitoring
4 7 (24.14%) Adaptive Security
4 7 (24.14%) Change Control
4 7 (24.14%) Information Management
4 7 (24.14%) Operations Management
4 7 (24.14%) WAN Optimisation
5 5 (17.24%) Kalman Filter
5 5 (17.24%) Mathematics
5 5 (17.24%) Web Filtering
6 4 (13.79%) Incident Management
6 4 (13.79%) Line Management
6 4 (13.79%) Performance Monitoring
6 4 (13.79%) Statistical Analysis
7 3 (10.34%) Service Delivery
8 2 (6.90%) Configuration Management
8 2 (6.90%) Network Management
8 2 (6.90%) Time Management
Programming Languages
1 2 (6.90%) Bash Shell
1 2 (6.90%) Python
1 2 (6.90%) SQL
2 1 (3.45%) C
2 1 (3.45%) C#
2 1 (3.45%) C++
2 1 (3.45%) Java
2 1 (3.45%) Perl
2 1 (3.45%) PHP
Qualifications
1 17 (58.62%) Cisco Certification
2 13 (44.83%) Security Cleared
3 10 (34.48%) SC Cleared
4 7 (24.14%) CCNA
4 7 (24.14%) DV Cleared
5 5 (17.24%) Degree
5 5 (17.24%) JNCIA
5 5 (17.24%) JNCIE
5 5 (17.24%) JNCIP
5 5 (17.24%) JNCIS
6 2 (6.90%) CCNP
6 2 (6.90%) CCNP Voice
7 1 (3.45%) CCIE
7 1 (3.45%) GCIH
7 1 (3.45%) GIAC
Quality Assurance & Compliance
1 8 (27.59%) SLA
2 1 (3.45%) ISO 9001
2 1 (3.45%) ISO/IEC 27001
2 1 (3.45%) PCI DSS
2 1 (3.45%) QA
System Software
1 1 (3.45%) Active Directory
1 1 (3.45%) Firmware
1 1 (3.45%) ISA Server
1 1 (3.45%) Terminal Services
Systems Management
1 7 (24.14%) Cisco Prime
1 7 (24.14%) SolarWinds Orion
2 2 (6.90%) Cisco CUCM
3 1 (3.45%) Backup Exec
3 1 (3.45%) CA Spectrum
Vendors
1 24 (82.76%) Cisco
2 19 (65.52%) Juniper
3 8 (27.59%) F5
4 7 (24.14%) Barracuda Networks
4 7 (24.14%) Palo Alto
4 7 (24.14%) SolarWinds
5 5 (17.24%) Forcepoint
6 3 (10.34%) Acme Packet
6 3 (10.34%) BroadSoft
6 3 (10.34%) Sonus
7 1 (3.45%) Apple
7 1 (3.45%) BT
7 1 (3.45%) CA
7 1 (3.45%) CheckPoint
7 1 (3.45%) Microsoft
7 1 (3.45%) Mitel
7 1 (3.45%) Oracle
7 1 (3.45%) Polycom
7 1 (3.45%) ProCurve
7 1 (3.45%) Sophos
Slough, Berkshire
Telefonica
Posted: 8 days ago