The table below looks at the statistics for ISDN skills in IT jobs advertised for the South East region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 375 457 423
Rank change year-on-year
+82 -34
Permanent jobs citing ISDN 25 20 45
As % of all permanent IT jobs located in the South East 0.15% 0.093% 0.20%
As % of the Communications & Networking category 0.70% 0.47% 0.91%
Number of salaries quoted 25 18 38
Median salary £57,500 £38,500 £42,500
Median salary % change year-on-year
+49.35% -9.41%
90% offered a salary of more than £40,000 £21,500 £25,000
10% offered a salary of more than £62,500 £66,250 £57,500
UK excluding London median salary £42,500 £36,750 £39,500
% change year-on-year
+15.64% -6.96%
ISDN
England

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the South East region.

Communications & Networking Category
South East
Permanent IT job ads with a match in the
Communications & Networking category
3579 4245 4969
As % of all permanent IT jobs located in the South East 22.10% 19.75% 22.58%
Number of salaries quoted 2861 3512 3706
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year
- +12.50%
90% offered a salary of more than £28,500 £26,500 £26,500
10% offered a salary of more than £67,500 £60,000 £67,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in the South East

The demand trend of job ads across the South East region citing ISDN as a proportion of all IT jobs with a match in the Communications & Networking category.

ISDN Jobs Demand Trend 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 across the South East region.

ISDN Salary Trend in the South East

ISDN
Salary Histogram in the South East

This chart provides a salary histogram for IT jobs citing ISDN across the South East region over the 3 months to 9 December 2016.

ISDN Salary Histogram 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 9 December 2016. 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
(Click see detailed
statistics and trends)
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 +15 11 £40,000 -
Surrey +27 8 £57,500 -11.53% 1
West Sussex - 4 £62,500 -
Buckinghamshire +17 2 £51,250 +105.00%
ISDN
England

ISDN
Top 30 Related IT Skills in the South East

For the 6 months to 9 December 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 South East region with a requirement for ISDN.

1 42 (95.45%) Cisco
2 35 (79.55%) LAN
3 34 (77.27%) MPLS
4 33 (75.00%) Ethernet
5 30 (68.18%) DNS
6 29 (65.91%) Juniper
6 29 (65.91%) DSL
7 27 (61.36%) WAN
7 27 (61.36%) DHCP
8 26 (59.09%) Firewall
9 23 (52.27%) ITIL
10 21 (47.73%) Cisco Certification
10 21 (47.73%) SolarWinds
10 21 (47.73%) F5
10 21 (47.73%) Cisco Nexus
10 21 (47.73%) Data Centre
11 19 (43.18%) DDNS
11 19 (43.18%) TACACS
12 18 (40.91%) IPsec
12 18 (40.91%) SAN
12 18 (40.91%) Junos
13 17 (38.64%) SolarWinds Orion
13 17 (38.64%) Cisco Prime
14 16 (36.36%) VoIP
15 15 (34.09%) Barracuda Networks
15 15 (34.09%) Palo Alto
16 14 (31.82%) SSL
17 13 (29.55%) Wireless
17 13 (29.55%) Management Information System
17 13 (29.55%) SLA

ISDN
Top Related 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 2 (4.55%) IIS
2 1 (2.27%) Skype for Business
Applications
1 1 (2.27%) MS Office
Business Applications
1 2 (4.55%) SAP Oil and Gas
2 1 (2.27%) Dynamics AX
Communications & Networking
1 35 (79.55%) LAN
2 34 (77.27%) MPLS
3 33 (75.00%) Ethernet
4 30 (68.18%) DNS
5 29 (65.91%) DSL
6 27 (61.36%) DHCP
6 27 (61.36%) WAN
7 26 (59.09%) Firewall
8 21 (47.73%) Cisco Nexus
9 19 (43.18%) DDNS
9 19 (43.18%) TACACS
10 18 (40.91%) IPsec
10 18 (40.91%) Junos
10 18 (40.91%) SAN
11 16 (36.36%) VoIP
12 14 (31.82%) SSL
13 13 (29.55%) Unified Communications
13 13 (29.55%) Wireless
14 12 (27.27%) HSRP
15 11 (25.00%) TCP/IP
General
1 7 (15.91%) Military
2 6 (13.64%) Telecoms
3 3 (6.82%) Electronics
3 3 (6.82%) Finance
4 2 (4.55%) Billing
4 2 (4.55%) Manufacturing
4 2 (4.55%) Marketing
5 1 (2.27%) French Language
Job Titles
1 22 (50.00%) Network Engineer
2 14 (31.82%) Senior Network Engineer
3 10 (22.73%) NOC Technician
4 8 (18.18%) Cisco Engineer
4 8 (18.18%) Cisco Network Engineer
4 8 (18.18%) Senior Cisco Engineer
4 8 (18.18%) Senior Cisco Network Engineer
5 7 (15.91%) Cisco VoIP Engineer
5 7 (15.91%) LAN Engineer
5 7 (15.91%) LAN/WAN Engineer
5 7 (15.91%) Senior Cisco VoIP Engineer
5 7 (15.91%) Senior LAN/WAN Engineer
5 7 (15.91%) Senior VoIP Engineer
5 7 (15.91%) VoIP Engineer
5 7 (15.91%) WAN Engineer
5 7 (15.91%) WLAN Engineer
6 4 (9.09%) Architect
7 3 (6.82%) Technical Architect
8 2 (4.55%) Analyst
8 2 (4.55%) Network Security Specialist
Libraries, Frameworks & Software Standards
1 3 (6.82%) .NET
1 3 (6.82%) CCXML
1 3 (6.82%) JTAPI
1 3 (6.82%) RFC 2833
1 3 (6.82%) TAPI
1 3 (6.82%) VXML
1 3 (6.82%) Web Services
2 1 (2.27%) 802.1X
2 1 (2.27%) Ajax
2 1 (2.27%) HTML
2 1 (2.27%) RESTful
Miscellaneous
1 21 (47.73%) Data Centre
2 13 (29.55%) Management Information System
3 12 (27.27%) PKI
4 4 (9.09%) IVR
5 3 (6.82%) Contactless
6 2 (4.55%) Analytical Skills
6 2 (4.55%) Client/Server
6 2 (4.55%) Handset
7 1 (2.27%) Computer Science
7 1 (2.27%) User Experience
Operating Systems
1 5 (11.36%) Linux
2 1 (2.27%) Windows
Processes & Methodologies
1 23 (52.27%) ITIL
2 12 (27.27%) Load Balancing
3 11 (25.00%) Information Management
3 11 (25.00%) Network Design
4 10 (22.73%) Change Control
4 10 (22.73%) Incident Management
4 10 (22.73%) Line Management
4 10 (22.73%) Operations Management
4 10 (22.73%) Performance Monitoring
4 10 (22.73%) Statistical Analysis
4 10 (22.73%) WAN Optimisation
5 4 (9.09%) CRM
6 3 (6.82%) Network Management
6 3 (6.82%) Service Delivery
7 2 (4.55%) Change Management
7 2 (4.55%) Digital Marketing
7 2 (4.55%) Presales
7 2 (4.55%) Problem Management
7 2 (4.55%) Process Management
7 2 (4.55%) Translating Business Requirements
Programming Languages
1 3 (6.82%) Java
2 2 (4.55%) JavaScript
2 2 (4.55%) Python
3 1 (2.27%) Bash Shell
3 1 (2.27%) C
3 1 (2.27%) C#
3 1 (2.27%) C++
3 1 (2.27%) Perl
3 1 (2.27%) PHP
3 1 (2.27%) SQL
Qualifications
1 21 (47.73%) Cisco Certification
2 11 (25.00%) SC Cleared
2 11 (25.00%) Security Cleared
3 3 (6.82%) CCNP
4 2 (4.55%) CCIE
4 2 (4.55%) CCNA
5 1 (2.27%) Degree
5 1 (2.27%) DV Cleared
5 1 (2.27%) HND
Quality Assurance & Compliance
1 13 (29.55%) SLA
2 5 (11.36%) PCI DSS
3 3 (6.82%) PA-DSS
4 2 (4.55%) ISO/IEC 27001
System Software
1 2 (4.55%) Active Directory
2 1 (2.27%) VMware Infrastructure
Systems Management
1 17 (38.64%) Cisco Prime
1 17 (38.64%) SolarWinds Orion
Vendors
1 42 (95.45%) Cisco
2 29 (65.91%) Juniper
3 21 (47.73%) F5
3 21 (47.73%) SolarWinds
4 15 (34.09%) Barracuda Networks
4 15 (34.09%) Palo Alto
5 5 (11.36%) Nortel
6 4 (9.09%) Avaya
6 4 (9.09%) CheckPoint
7 3 (6.82%) Genesys
7 3 (6.82%) Mitel
8 2 (4.55%) Acme Packet
8 2 (4.55%) BroadSoft
8 2 (4.55%) Polycom
8 2 (4.55%) Riverbed
8 2 (4.55%) SAP
8 2 (4.55%) Sonus
9 1 (2.27%) Cyberoam
9 1 (2.27%) JD Edwards
9 1 (2.27%) Oracle