The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for VLAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VLAN over the 3 months to 24 April 2017 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
East of England / Hertfordshire
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 125 121 122
Rank change year-on-year -4 +1  
Permanent jobs citing VLAN 13 37 51
As % of all permanent IT jobs advertised in Hertfordshire 0.60% 1.43% 1.92%
As % of the Communications & Networking category 3.74% 6.79% 7.54%
Number of salaries quoted 8 31 36
Median salary £46,050 £26,500 £40,000
Median salary % change year-on-year +73.77% -33.75%  
90% offered a salary of more than £36,250 £20,500 £24,000
10% offered a salary of more than £57,250 £37,500 £50,000
UK excluding London median salary £38,000 £35,000 £39,250
% change year-on-year +8.57% -10.82%  

VLAN 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 Hertfordshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Hertfordshire
Permanent job vacancies with a requirement for communications and computer networking skills 348 545 676
As % of all permanent IT job vacancies advertised in Hertfordshire 16.17% 21.09% 25.40%
Number of salaries quoted 260 425 484
Median salary £45,000 £42,000 £42,500
Median salary % change year-on-year +7.14% -1.17%  
90% offered a salary of more than £24,000 £25,000 £25,000
10% offered a salary of more than £58,500 £60,001 £65,000
UK excluding London median salary £40,000 £42,500 £42,500
% change year-on-year -5.88% -  

VLAN
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing VLAN as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for VLAN in Hertfordshire

VLAN
Salary Trend in Hertfordshire

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

Salary trend for VLAN in Hertfordshire

VLAN
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing VLAN in Hertfordshire over the 3 months to 24 April 2017.

Salary histogram for VLAN 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 24 April 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
Watford +3 6 £42,500 +13.33% 1
Hatfield - 3 £51,050 - 3
Hemel Hempstead 0 1 £40,500 +35.00%
Letchworth -15 1 £62,500 +41.24%
Kings Langley - 1 £27,500 -
VLAN
East of England

For the 6 months to 24 April 2017, 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 27 (90.00%) LAN
1 27 (90.00%) WAN
2 26 (86.67%) Firewall
3 22 (73.33%) Active Directory
4 21 (70.00%) ITIL
5 19 (63.33%) Windows
5 19 (63.33%) Windows Server
6 17 (56.67%) Microsoft
7 16 (53.33%) VPN
7 16 (53.33%) Data Centre
8 14 (46.67%) DNS
8 14 (46.67%) DHCP
8 14 (46.67%) VMware
9 13 (43.33%) VMware Infrastructure
10 12 (40.00%) MPLS
10 12 (40.00%) Office 365
11 11 (36.67%) Linux
11 11 (36.67%) MS Exchange
11 11 (36.67%) Windows Server 2008
12 10 (33.33%) PBX
12 10 (33.33%) ISDN
12 10 (33.33%) VoIP
12 10 (33.33%) Cisco
12 10 (33.33%) Citrix
12 10 (33.33%) Cisco Certification
12 10 (33.33%) Windows Server 2012
12 10 (33.33%) Remote Desktop
13 9 (30.00%) Mentoring
13 9 (30.00%) Coaching
13 9 (30.00%) PaaS

VLAN
Co-occurring 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 11 (36.67%) MS Exchange
2 9 (30.00%) Skype for Business
3 1 (3.33%) Apache
3 1 (3.33%) Exchange Server 2007
3 1 (3.33%) Exchange Server 2013
3 1 (3.33%) SharePoint
Applications
1 4 (13.33%) Microsoft Office
Cloud Services
1 12 (40.00%) Office 365
2 9 (30.00%) PaaS
3 3 (10.00%) Amazon AWS
3 3 (10.00%) Amazon CloudWatch
3 3 (10.00%) Amazon EC2
3 3 (10.00%) Amazon Glacier
3 3 (10.00%) Amazon S3
3 3 (10.00%) Amazon SQS
3 3 (10.00%) AWS CloudFormation
3 3 (10.00%) AWS CloudTrail
3 3 (10.00%) Virtual Private Cloud
4 2 (6.67%) IaaS
4 2 (6.67%) Microsoft Azure
4 2 (6.67%) SaaS
Communications & Networking
1 27 (90.00%) LAN
1 27 (90.00%) WAN
2 26 (86.67%) Firewall
3 16 (53.33%) VPN
4 14 (46.67%) DHCP
4 14 (46.67%) DNS
5 12 (40.00%) MPLS
6 10 (33.33%) ISDN
6 10 (33.33%) PBX
6 10 (33.33%) Remote Desktop
6 10 (33.33%) VoIP
7 9 (30.00%) IP Telephony
8 8 (26.67%) Network Security
9 7 (23.33%) Cisco ASA
10 6 (20.00%) Cisco IOS
10 6 (20.00%) DMZ
10 6 (20.00%) IPsec
10 6 (20.00%) Spanning Tree
11 5 (16.67%) Cisco IPT
11 5 (16.67%) TCP/IP
Database & Business Intelligence
1 3 (10.00%) Amazon RDS
2 2 (6.67%) SQL Server
3 1 (3.33%) Data Warehouse
3 1 (3.33%) MySQL
General
1 9 (30.00%) Retail
2 7 (23.33%) Telecoms
3 4 (13.33%) Games
4 3 (10.00%) Advertising
5 1 (3.33%) Automotive
Job Titles
1 11 (36.67%) 3rd Line Support
2 10 (33.33%) Support Engineer
3 9 (30.00%) 3rd Line Engineer
3 9 (30.00%) 3rd Line Support Engineer
3 9 (30.00%) Active Directory Engineer
3 9 (30.00%) Active Directory Support
3 9 (30.00%) Active Directory Support Engineer
3 9 (30.00%) Office 365 Engineer
4 6 (20.00%) 3rd Line Infrastructure Support
4 6 (20.00%) Exchange Engineer
4 6 (20.00%) Exchange Support
4 6 (20.00%) Infrastructure Manager
4 6 (20.00%) Infrastructure Support
4 6 (20.00%) Server Engineer
4 6 (20.00%) Server Support
4 6 (20.00%) Windows Engineer
4 6 (20.00%) Windows Server Engineer
4 6 (20.00%) Windows Server Support
4 6 (20.00%) Windows Support Engineer
5 5 (16.67%) Network Engineer
Libraries, Frameworks & Software Standards
1 2 (6.67%) Web Services
2 1 (3.33%) COM
Miscellaneous
1 16 (53.33%) Data Centre
2 4 (13.33%) Analytical Skills
3 3 (10.00%) Fat Client
3 3 (10.00%) Thin Client
4 1 (3.33%) Computer Science
4 1 (3.33%) Management Information System
4 1 (3.33%) PMI
Operating Systems
1 19 (63.33%) Windows
1 19 (63.33%) Windows Server
2 11 (36.67%) Linux
2 11 (36.67%) Windows Server 2008
3 10 (33.33%) Windows Server 2012
4 9 (30.00%) Red Hat Enterprise Linux
4 9 (30.00%) Windows Server 2003
5 2 (6.67%) Unix
6 1 (3.33%) CentOS
Processes & Methodologies
1 21 (70.00%) ITIL
2 9 (30.00%) Coaching
2 9 (30.00%) E-Commerce
2 9 (30.00%) Mentoring
3 6 (20.00%) Root Cause Analysis
4 5 (16.67%) Disaster Recovery
4 5 (16.67%) Mathematics
4 5 (16.67%) Wealth Management
5 2 (6.67%) Project Management
6 1 (3.33%) Desktop Virtualisation
6 1 (3.33%) DevOps
6 1 (3.33%) High Availability
6 1 (3.33%) Load Balancing
6 1 (3.33%) Mobile Device Management
6 1 (3.33%) Network Management
6 1 (3.33%) Regulatory Compliance
6 1 (3.33%) Software Delivery
6 1 (3.33%) Strategic Planning
6 1 (3.33%) Ticket Management
Programming Languages
1 6 (20.00%) SQL
2 5 (16.67%) C
3 2 (6.67%) Bash Shell
4 1 (3.33%) Korn
4 1 (3.33%) Perl
Qualifications
1 10 (33.33%) Cisco Certification
2 8 (26.67%) ITIL Certification
3 7 (23.33%) Degree
4 6 (20.00%) CCNP
5 5 (16.67%) CCNA
6 2 (6.67%) MCSE
6 2 (6.67%) Microsoft Certification
6 2 (6.67%) VMware Certified Professional (VCP)
7 1 (3.33%) JNCIA
7 1 (3.33%) JNCIP
7 1 (3.33%) PMI Certification
Quality Assurance & Compliance
1 2 (6.67%) SLA
2 1 (3.33%) PCI DSS
System Software
1 22 (73.33%) Active Directory
2 13 (43.33%) VMware Infrastructure
3 9 (30.00%) Terminal Services
3 9 (30.00%) VMware ESX
4 2 (6.67%) XenApp
5 1 (3.33%) Hyper-V
5 1 (3.33%) KVM
5 1 (3.33%) VMware ESXi
5 1 (3.33%) vSphere
5 1 (3.33%) XenDesktop
5 1 (3.33%) XenServer
Systems Management
1 4 (13.33%) WSUS
2 3 (10.00%) SCOM
3 2 (6.67%) SCCM
3 2 (6.67%) vCenter Server
4 1 (3.33%) Ansible
4 1 (3.33%) Cisco UCCX
4 1 (3.33%) Nagios
4 1 (3.33%) Opscode Chef
4 1 (3.33%) Puppet
Vendors
1 17 (56.67%) Microsoft
2 14 (46.67%) VMware
3 10 (33.33%) Cisco
3 10 (33.33%) Citrix
4 8 (26.67%) CheckPoint
5 1 (3.33%) HP
5 1 (3.33%) NetApp
5 1 (3.33%) Veeam
5 1 (3.33%) WatchGuard
Hatfield, Hertfordshire
JM
Salary: £50000 - £60001 per annum
Posted: 5 hours ago
Hatfield, Hertfordshire
JM
Salary: £50000 - £60000 per annum + car allowence and benefits
Posted: 2 days ago
Hatfield, Hertfordshire
JM
Posted: 5 days ago
Watford, Hertfordshire
Venturi
Salary: £35000 - £45000 per annum + Additional Benefits
Posted: 6 days ago