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 29 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 May 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 103 154 -
Rank change year-on-year
+51 -
Permanent jobs citing ISDN 30 3 0
As % of all permanent IT jobs located in Hertfordshire 1.46% 0.13% -
As % of the Communications & Networking category 7.32% 0.51% -
Number of salaries quoted 10 2 0
Median salary £27,500 £29,000 -
Median salary % change year-on-year
-5.17% -
UK excluding London median salary £37,000 £50,000 £36,000
% change year-on-year
-26.00% +38.88%
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
410 592 691
As % of all permanent IT jobs located in Hertfordshire 19.96% 25.62% 26.82%
Number of salaries quoted 321 391 479
Median salary £42,500 £42,500 £45,000
Median salary % change year-on-year
- -5.55%
90% offered a salary of more than £25,000 £26,000 £27,000
10% offered a salary of more than £55,000 £60,000 £60,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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 29 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 29 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 -2 4 £29,750 +2.58%
Watford - 2 - - 1
ISDN
East of England

ISDN
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 29 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 51 (100.00%) LAN
1 51 (100.00%) WAN
2 50 (98.04%) VPN
2 50 (98.04%) Firewall
3 47 (92.16%) Cisco Certification
4 46 (90.20%) Juniper
4 46 (90.20%) ITIL
5 45 (88.24%) Broadband
5 45 (88.24%) TCP/IP
5 45 (88.24%) Network Monitoring
6 44 (86.27%) Wireless
6 44 (86.27%) Cisco
7 43 (84.31%) SC Cleared
7 43 (84.31%) Security Cleared
8 42 (82.35%) Network Security
9 40 (78.43%) DV Cleared
10 38 (74.51%) Network Design
11 36 (70.59%) JNCIA
11 36 (70.59%) JNCIS
11 36 (70.59%) JNCIP
11 36 (70.59%) JNCIE
12 34 (66.67%) e-Health
13 33 (64.71%) CCNA
14 13 (25.49%) Coaching
15 12 (23.53%) Junos
16 5 (9.80%) Mentoring
16 5 (9.80%) Degree
16 5 (9.80%) Active Directory
16 5 (9.80%) Windows
16 5 (9.80%) DNS

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 3 (5.88%) Skype for Business
Cloud Services
1 2 (3.92%) Office 365
1 2 (3.92%) PaaS
Communications & Networking
1 51 (100.00%) LAN
1 51 (100.00%) WAN
2 50 (98.04%) Firewall
2 50 (98.04%) VPN
3 45 (88.24%) Broadband
3 45 (88.24%) TCP/IP
4 44 (86.27%) Wireless
5 42 (82.35%) Network Security
6 12 (23.53%) Junos
7 5 (9.80%) DHCP
7 5 (9.80%) DNS
7 5 (9.80%) VoIP
8 3 (5.88%) BGP
8 3 (5.88%) EIGRP
8 3 (5.88%) H.323
8 3 (5.88%) Internet
8 3 (5.88%) Megaco
8 3 (5.88%) MGCP
8 3 (5.88%) MPLS
8 3 (5.88%) OSPF
Development Applications
1 3 (5.88%) VSS/SourceSafe
General
1 3 (5.88%) Telecoms
2 2 (3.92%) Retail
Job Titles
1 44 (86.27%) Network Engineer
2 34 (66.67%) Support Engineer
3 32 (62.75%) Network Support
3 32 (62.75%) Network Support Engineer
4 29 (56.86%) Juniper Engineer
5 26 (50.98%) Cisco Engineer
5 26 (50.98%) Cisco Network Engineer
6 23 (45.10%) Cisco Network Support Engineer
6 23 (45.10%) Cisco Support
6 23 (45.10%) Juniper Support
7 20 (39.22%) Cisco Support Engineer
8 11 (21.57%) SC Cleared Network Engineer
9 10 (19.61%) DV Cleared Network Engineer
10 5 (9.80%) LAN Engineer
10 5 (9.80%) LAN/WAN Engineer
10 5 (9.80%) WAN Engineer
11 4 (7.84%) Firewall Engineer
11 4 (7.84%) Firewall Support
12 3 (5.88%) Network Architect
12 3 (5.88%) Network Manager
Libraries, Frameworks & Software Standards
1 3 (5.88%) 802.1X
2 1 (1.96%) COM
Miscellaneous
1 34 (66.67%) e-Health
2 3 (5.88%) Analytical Skills
2 3 (5.88%) PKI
3 2 (3.92%) Data Centre
3 2 (3.92%) Mathematics
4 1 (1.96%) Video Conferencing
Operating Systems
1 5 (9.80%) Windows
2 2 (3.92%) Linux
2 2 (3.92%) Red Hat Enterprise Linux
2 2 (3.92%) Windows Server
2 2 (3.92%) Windows Server 2003
2 2 (3.92%) Windows Server 2008
2 2 (3.92%) Windows Server 2012
Processes & Methodologies
1 46 (90.20%) ITIL
2 45 (88.24%) Network Monitoring
3 38 (74.51%) Network Design
4 13 (25.49%) Coaching
5 5 (9.80%) Mentoring
6 4 (7.84%) Service Delivery
7 3 (5.88%) Capacity Planning
7 3 (5.88%) Computer Security
7 3 (5.88%) Information Security
7 3 (5.88%) Network Architecture
7 3 (5.88%) Network Management
8 2 (3.92%) E-Commerce
9 1 (1.96%) Requirements Management
Programming Languages
1 2 (3.92%) C
Qualifications
1 47 (92.16%) Cisco Certification
2 43 (84.31%) SC Cleared
2 43 (84.31%) Security Cleared
3 40 (78.43%) DV Cleared
4 36 (70.59%) JNCIA
4 36 (70.59%) JNCIE
4 36 (70.59%) JNCIP
4 36 (70.59%) JNCIS
5 33 (64.71%) CCNA
6 5 (9.80%) Degree
7 3 (5.88%) CCIE
7 3 (5.88%) CCNP
Quality Assurance & Compliance
1 3 (5.88%) Sarbanes-Oxley
System Software
1 5 (9.80%) Active Directory
2 2 (3.92%) Terminal Services
2 2 (3.92%) VMware ESX
2 2 (3.92%) VMware Infrastructure
Systems Management
1 3 (5.88%) Cisco CUCM
1 3 (5.88%) Cisco UCCE
1 3 (5.88%) Cisco UCCX
Vendors
1 46 (90.20%) Juniper
2 44 (86.27%) Cisco
3 3 (5.88%) F5
3 3 (5.88%) Palo Alto
3 3 (5.88%) Tandberg
4 2 (3.92%) CheckPoint
4 2 (3.92%) Microsoft
4 2 (3.92%) VMware
5 1 (1.96%) Aruba
5 1 (1.96%) BT
Watford, Hertfordshire
Salmon Ltd
Salary: £Excellent salary + Benefits
Posted: 12 days ago