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

3 months to
4 Dec 2016
Same period 2015 Same period 2014
Virtual LAN (VLAN)
Rank 129 131 144
Rank change year-on-year
+2 +13
Permanent jobs citing VLAN 10 18 9
As % of all permanent IT jobs located in Hertfordshire 0.47% 0.82% 0.37%
As % of the Communications & Networking category 3.04% 4.13% 1.64%
Number of salaries quoted 6 18 2
Median salary £45,000 £47,500 £36,250
Median salary % change year-on-year
-5.26% +31.03%
90% offered a salary of more than £28,250 £32,500 £29,250
10% offered a salary of more than £65,000 £55,000 £43,250
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%
VLAN
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
329 436 549
As % of all permanent IT jobs located in Hertfordshire 15.36% 19.83% 22.40%
Number of salaries quoted 257 346 446
Median salary £42,500 £45,000 £45,000
Median salary % change year-on-year
-5.55% -
90% offered a salary of more than £26,000 £27,000 £27,500
10% offered a salary of more than £60,000 £60,000 £61,700
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

VLAN
Jobs Demand Trend in Hertfordshire

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

VLAN Jobs Demand Trend in Hertfordshire

VLAN
Salary Trend in Hertfordshire

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

VLAN Salary Trend in Hertfordshire

VLAN
Salary Histogram in Hertfordshire

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

VLAN Salary Histogram in Hertfordshire

VLAN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VLAN within the Hertfordshire region over the 3 months to 4 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
Watford 0 9 £47,500 -1.04%
Hemel Hempstead -5 1 £27,500 -42.10%
VLAN
East of England

VLAN
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 December 2016, IT jobs citing VLAN 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 VLAN.

1 29 (96.67%) LAN
2 28 (93.33%) WAN
2 28 (93.33%) Firewall
3 24 (80.00%) ITIL
3 24 (80.00%) VPN
4 17 (56.67%) DNS
4 17 (56.67%) Active Directory
4 17 (56.67%) DHCP
4 17 (56.67%) Windows
5 16 (53.33%) VMware
5 16 (53.33%) VMware Infrastructure
5 16 (53.33%) Data Centre
5 16 (53.33%) Windows Server
6 15 (50.00%) Office 365
6 15 (50.00%) Microsoft
7 14 (46.67%) VoIP
7 14 (46.67%) ISDN
7 14 (46.67%) Linux
7 14 (46.67%) E-Commerce
7 14 (46.67%) PBX
7 14 (46.67%) CheckPoint
7 14 (46.67%) MPLS
7 14 (46.67%) Windows Server 2012
7 14 (46.67%) Remote Desktop
7 14 (46.67%) Windows Server 2008
7 14 (46.67%) Retail
8 13 (43.33%) Degree
8 13 (43.33%) Red Hat Enterprise Linux
8 13 (43.33%) Mathematics
8 13 (43.33%) Mentoring

VLAN
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 13 (43.33%) MS Exchange
1 13 (43.33%) Skype for Business
Applications
1 1 (3.33%) MS Office
Cloud Services
1 15 (50.00%) Office 365
2 13 (43.33%) PaaS
Communications & Networking
1 29 (96.67%) LAN
2 28 (93.33%) Firewall
2 28 (93.33%) WAN
3 24 (80.00%) VPN
4 17 (56.67%) DHCP
4 17 (56.67%) DNS
5 14 (46.67%) ISDN
5 14 (46.67%) MPLS
5 14 (46.67%) PBX
5 14 (46.67%) Remote Desktop
5 14 (46.67%) VoIP
6 12 (40.00%) Cisco ASA
7 10 (33.33%) IP Telephony
7 10 (33.33%) IPsec
7 10 (33.33%) Network Security
8 8 (26.67%) Cisco IOS
8 8 (26.67%) Cisco IPT
8 8 (26.67%) DMZ
8 8 (26.67%) Spanning Tree
9 3 (10.00%) Wireless
General
1 14 (46.67%) Retail
2 8 (26.67%) Telecoms
3 2 (6.67%) Finance
Job Titles
1 13 (43.33%) 3rd Line Engineer
1 13 (43.33%) 3rd Line Support
1 13 (43.33%) 3rd Line Support Engineer
1 13 (43.33%) Support Engineer
2 12 (40.00%) Network Engineer
3 11 (36.67%) Linux Engineer
3 11 (36.67%) Linux Support
3 11 (36.67%) Linux Support Engineer
3 11 (36.67%) Office 365 Engineer
4 5 (16.67%) Cisco Engineer
4 5 (16.67%) Cisco Network Engineer
5 3 (10.00%) Senior Network Engineer
6 2 (6.67%) Active Directory Engineer
6 2 (6.67%) Active Directory Support
6 2 (6.67%) Client Services Manager
6 2 (6.67%) Infrastructure Manager
6 2 (6.67%) ITIL Manager
6 2 (6.67%) ITIL Service Manager
6 2 (6.67%) Service Manager
6 2 (6.67%) Windows Engineer
Libraries, Frameworks & Software Standards
1 1 (3.33%) COM
Miscellaneous
1 16 (53.33%) Data Centre
2 13 (43.33%) Mathematics
3 5 (16.67%) Management Information System
4 3 (10.00%) Analytical Skills
5 2 (6.67%) Driving Licence
5 2 (6.67%) Statistics
Operating Systems
1 17 (56.67%) Windows
2 16 (53.33%) Windows Server
3 14 (46.67%) Linux
3 14 (46.67%) Windows Server 2008
3 14 (46.67%) Windows Server 2012
4 13 (43.33%) Red Hat Enterprise Linux
4 13 (43.33%) Windows Server 2003
5 1 (3.33%) Apple iOS
5 1 (3.33%) Unix
5 1 (3.33%) Windows 7
Processes & Methodologies
1 24 (80.00%) ITIL
2 14 (46.67%) E-Commerce
3 13 (43.33%) Coaching
3 13 (43.33%) Mentoring
4 5 (16.67%) Disaster Recovery
5 3 (10.00%) Root Cause Analysis
6 2 (6.67%) Asset Management
6 2 (6.67%) Change Management
6 2 (6.67%) Network Load Balancing
6 2 (6.67%) Performance Monitoring
6 2 (6.67%) Wealth Management
7 1 (3.33%) Line Management
7 1 (3.33%) Service Delivery
7 1 (3.33%) Service Management
7 1 (3.33%) Stakeholder Management
7 1 (3.33%) Ticket Management
Programming Languages
1 13 (43.33%) C
2 2 (6.67%) SQL
3 1 (3.33%) Bash Shell
3 1 (3.33%) Perl
3 1 (3.33%) PowerShell
Qualifications
1 13 (43.33%) Degree
2 11 (36.67%) CCNP
2 11 (36.67%) Cisco Certification
3 7 (23.33%) CCNA
4 2 (6.67%) ITIL Certification
5 1 (3.33%) JNCIA
5 1 (3.33%) JNCIP
Quality Assurance & Compliance
1 8 (26.67%) PCI DSS
2 2 (6.67%) SLA
System Software
1 17 (56.67%) Active Directory
2 16 (53.33%) VMware Infrastructure
3 13 (43.33%) Terminal Services
3 13 (43.33%) VMware ESX
Systems Management
1 6 (20.00%) Cisco UCCX
2 1 (3.33%) SCCM
Vendors
1 16 (53.33%) VMware
2 15 (50.00%) Microsoft
3 14 (46.67%) CheckPoint
4 13 (43.33%) Cisco
5 6 (20.00%) NetApp
6 3 (10.00%) Citrix
7 2 (6.67%) F5
7 2 (6.67%) Palo Alto
7 2 (6.67%) ServiceNow
7 2 (6.67%) SolarWinds
7 2 (6.67%) Splunk
8 1 (3.33%) Apple