The table below looks at the statistics for ISDN skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 112 154 -
Rank change year-on-year
+42 -
Permanent jobs citing ISDN 30 2 0
As % of all permanent IT jobs located in Hertfordshire 1.37% 0.086% -
As % of the Communications & Networking category 6.64% 0.34% -
Number of salaries quoted 10 2 0
Median salary £28,750 £29,000 -
Median salary % change year-on-year
-0.86% -
UK excluding London median salary £37,500 £39,000 £35,000
% change year-on-year
-3.84% +11.42%
ISDN
East of 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 Hertfordshire region.

Communications & Networking Category
Hertfordshire
Permanent IT job ads with a match in the
Communications & Networking category
452 587 651
As % of all permanent IT jobs located in Hertfordshire 20.58% 25.29% 25.96%
Number of salaries quoted 350 408 438
Median salary £40,000 £42,500 £42,250
Median salary % change year-on-year
-5.88% +0.59%
90% offered a salary of more than £25,000 £25,500 £26,250
10% offered a salary of more than £57,500 £60,000 £60,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

ISDN
Jobs Demand Trend in Hertfordshire

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

ISDN Jobs Demand Trend in Hertfordshire

ISDN
Salary Trend in Hertfordshire

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

ISDN Salary Trend in Hertfordshire

ISDN
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing ISDN across the Hertfordshire region over the 3 months to 4 May 2016.

ISDN Salary Histogram in Hertfordshire

ISDN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the Hertfordshire region over the 3 months to 4 May 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
Stevenage +1 6 £29,750 +2.58%
ISDN
East of England

ISDN
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 May 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 Hertfordshire region with a requirement for ISDN.

1 44 (100.00%) LAN
1 44 (100.00%) WAN
2 43 (97.73%) VPN
2 43 (97.73%) Firewall
3 42 (95.45%) Cisco Certification
4 41 (93.18%) Juniper
5 40 (90.91%) Broadband
5 40 (90.91%) TCP/IP
5 40 (90.91%) Network Monitoring
6 39 (88.64%) ITIL
6 39 (88.64%) Cisco
6 39 (88.64%) Wireless
7 38 (86.36%) Security Cleared
7 38 (86.36%) SC Cleared
8 37 (84.09%) Network Security
9 35 (79.55%) DV Cleared
10 33 (75.00%) Network Design
10 33 (75.00%) JNCIA
10 33 (75.00%) JNCIS
10 33 (75.00%) JNCIP
10 33 (75.00%) JNCIE
11 30 (68.18%) e-Health
12 29 (65.91%) CCNA
13 11 (25.00%) Junos
14 8 (18.18%) Coaching
15 3 (6.82%) Analytical Skills
15 3 (6.82%) 802.1X
15 3 (6.82%) Palo Alto
15 3 (6.82%) Mentoring
15 3 (6.82%) F5

ISDN
Top Related IT Skills in Hertfordshire 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 (2.27%) Skype for Business
Communications & Networking
1 44 (100.00%) LAN
1 44 (100.00%) WAN
2 43 (97.73%) Firewall
2 43 (97.73%) VPN
3 40 (90.91%) Broadband
3 40 (90.91%) TCP/IP
4 39 (88.64%) Wireless
5 37 (84.09%) Network Security
6 11 (25.00%) Junos
7 3 (6.82%) BGP
7 3 (6.82%) BIG-IP
7 3 (6.82%) Cisco ASA
7 3 (6.82%) Cisco ISE
7 3 (6.82%) Cisco Nexus
7 3 (6.82%) DNS
7 3 (6.82%) F5 BIG-IP GTM
7 3 (6.82%) F5 BIG-IP LTM
7 3 (6.82%) HSRP
7 3 (6.82%) Internet
7 3 (6.82%) OSPF
Development Applications
1 3 (6.82%) VSS/SourceSafe
General
1 3 (6.82%) Telecoms
Job Titles
1 39 (88.64%) Network Engineer
2 29 (65.91%) Network Support
2 29 (65.91%) Network Support Engineer
2 29 (65.91%) Support Engineer
3 26 (59.09%) Juniper Engineer
4 22 (50.00%) Cisco Engineer
4 22 (50.00%) Cisco Network Engineer
5 21 (47.73%) Juniper Support
6 20 (45.45%) Cisco Network Support Engineer
6 20 (45.45%) Cisco Support
7 18 (40.91%) Cisco Support Engineer
8 11 (25.00%) SC Cleared Network Engineer
9 10 (22.73%) DV Cleared Network Engineer
10 4 (9.09%) LAN Engineer
10 4 (9.09%) LAN/WAN Engineer
10 4 (9.09%) WAN Engineer
11 3 (6.82%) Firewall Engineer
11 3 (6.82%) Firewall Support
11 3 (6.82%) Lead Architect
11 3 (6.82%) Network Manager
Libraries, Frameworks & Software Standards
1 3 (6.82%) 802.1X
Miscellaneous
1 30 (68.18%) e-Health
2 3 (6.82%) Analytical Skills
2 3 (6.82%) PKI
3 1 (2.27%) Video Conferencing
Operating Systems
1 3 (6.82%) Windows
Processes & Methodologies
1 40 (90.91%) Network Monitoring
2 39 (88.64%) ITIL
3 33 (75.00%) Network Design
4 8 (18.18%) Coaching
5 3 (6.82%) Capacity Planning
5 3 (6.82%) Computer Security
5 3 (6.82%) Information Security
5 3 (6.82%) Mentoring
5 3 (6.82%) Network Architecture
6 2 (4.55%) Network Management
6 2 (4.55%) Service Delivery
7 1 (2.27%) Requirements Management
Qualifications
1 42 (95.45%) Cisco Certification
2 38 (86.36%) SC Cleared
2 38 (86.36%) Security Cleared
3 35 (79.55%) DV Cleared
4 33 (75.00%) JNCIA
4 33 (75.00%) JNCIE
4 33 (75.00%) JNCIP
4 33 (75.00%) JNCIS
5 29 (65.91%) CCNA
6 3 (6.82%) CCIE
6 3 (6.82%) CCNP
6 3 (6.82%) Degree
Quality Assurance & Compliance
1 3 (6.82%) Sarbanes-Oxley
System Software
1 3 (6.82%) Active Directory
Systems Management
1 3 (6.82%) Cisco CUCM
1 3 (6.82%) Cisco UCCE
1 3 (6.82%) Cisco UCCX
Vendors
1 41 (93.18%) Juniper
2 39 (88.64%) Cisco
3 3 (6.82%) F5
3 3 (6.82%) Palo Alto
3 3 (6.82%) Tandberg
4 1 (2.27%) Aruba
4 1 (2.27%) BT
Hertfordshire
LA International
Salary: £20000 - £30000 per annum + EXCELLENT BENEFITS
Posted: Yesterday
Hertfordshire
LA International
Salary: £25000 - £35000 per annum + EXCELLENT BENEFITS
Posted: Yesterday