Period
to 25 July 2017

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 6 months to 25 July 2017 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
East of England > Hertfordshire
6 months to
25 Jul 2017
Same period 2016 Same period 2015
Rank 147 166 150
Rank change year-on-year +19 -16 +43
Permanent jobs citing VLAN 66 58 101
As % of all permanent IT jobs advertised in Hertfordshire 1.54% 1.21% 1.83%
As % of the Communications & Networking category 8.78% 5.84% 7.67%
Number of salaries quoted 44 65 92
Hertfordshire median annual salary £41,500 £26,500 £40,000
Median salary % change year-on-year +56.60% -33.75% -
10th Percentile £32,000 £19,250 £23,775
90th Percentile £64,625 £39,350 £55,000
East of England median annual salary £40,000 £30,000 £41,500
% change year-on-year +33.33% -27.71% +3.75%

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 752 993 1317
As % of all permanent IT job vacancies advertised in Hertfordshire 17.51% 20.79% 23.87%
Number of salaries quoted 594 781 916
Hertfordshire median annual salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.56% +5.88%
10th Percentile £24,000 £23,000 £25,500
90th Percentile £65,000 £61,250 £64,375
East of England median annual salary £45,000 £44,500 £42,500
% change year-on-year +1.12% +4.71% +5.43%

VLAN
Job Vacancy Trend in Hertfordshire

Job postings citing VLAN as a percentage of all IT jobs advertised in Hertfordshire.

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 6 months to 25 July 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 6 months to 25 July 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +1 26 £40,000 +3.23% 1
Hemel Hempstead +8 12 £45,000 +50.00% 1
Welwyn Garden City +6 10 £32,000 -10.49%
Hatfield - 10 £55,000 -
Stevenage - 3 £38,000 -
Letchworth -12 1 £62,500 +41.24%
Kings Langley - 1 £27,500 -
Cheshunt - 1 £49,000 -
VLAN
East of England

For the 6 months to 25 July 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 51 (77.27%) LAN
1 51 (77.27%) Firewall
2 47 (71.21%) WAN
3 41 (62.12%) DHCP
4 40 (60.61%) Active Directory
4 40 (60.61%) Data Centre
5 39 (59.09%) DNS
6 37 (56.06%) ITIL
7 36 (54.55%) VPN
7 36 (54.55%) Microsoft
8 32 (48.48%) VMware
9 31 (46.97%) Windows
10 29 (43.94%) Windows Server
11 27 (40.91%) VMware Infrastructure
12 26 (39.39%) Linux
13 25 (37.88%) MS Exchange
13 25 (37.88%) Cisco
14 24 (36.36%) TCP/IP
14 24 (36.36%) Windows Server 2008
15 23 (34.85%) VoIP
16 20 (30.30%) Office 365
16 20 (30.30%) Windows Server 2012
17 19 (28.79%) Degree
17 19 (28.79%) SAN
17 19 (28.79%) MPLS
18 18 (27.27%) SLA
18 18 (27.27%) VMware ESXi
19 17 (25.76%) Citrix
19 17 (25.76%) Microsoft Office
20 16 (24.24%) ISDN

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 25 (37.88%) MS Exchange
2 16 (24.24%) Skype for Business
3 10 (15.15%) CMS
4 8 (12.12%) Apache
5 7 (10.61%) Exchange Server 2010
6 6 (9.09%) Exchange Server 2013
7 3 (4.55%) SharePoint
8 2 (3.03%) nginx
9 1 (1.52%) Exchange Server 2007
Applications
1 17 (25.76%) Microsoft Office
Cloud Services
1 20 (30.30%) Office 365
2 16 (24.24%) PaaS
3 10 (15.15%) Amazon AWS
3 10 (15.15%) Amazon CloudWatch
3 10 (15.15%) Amazon EC2
3 10 (15.15%) Amazon Glacier
3 10 (15.15%) Amazon S3
3 10 (15.15%) Amazon SQS
3 10 (15.15%) AWS CloudFormation
3 10 (15.15%) AWS CloudTrail
3 10 (15.15%) Virtual Private Cloud
4 3 (4.55%) IaaS
4 3 (4.55%) Microsoft Azure
4 3 (4.55%) SaaS
Communications & Networking
1 51 (77.27%) Firewall
1 51 (77.27%) LAN
2 47 (71.21%) WAN
3 41 (62.12%) DHCP
4 39 (59.09%) DNS
5 36 (54.55%) VPN
6 24 (36.36%) TCP/IP
7 23 (34.85%) VoIP
8 19 (28.79%) MPLS
8 19 (28.79%) SAN
9 16 (24.24%) ISDN
9 16 (24.24%) PBX
9 16 (24.24%) Remote Desktop
9 16 (24.24%) Skype
10 15 (22.73%) iSCSI
10 15 (22.73%) OSPF
10 15 (22.73%) Wi-Fi
11 13 (19.70%) BGP
12 10 (15.15%) HTTPS
12 10 (15.15%) Telnet
Database & Business Intelligence
1 10 (15.15%) Amazon RDS
2 8 (12.12%) MySQL
2 8 (12.12%) SQL Server
3 5 (7.58%) SQL Server 2008
4 2 (3.03%) Data Warehouse
General
1 16 (24.24%) Retail
2 15 (22.73%) Games
3 10 (15.15%) Advertising
3 10 (15.15%) Back Office
3 10 (15.15%) Finance
3 10 (15.15%) Military
4 2 (3.03%) Telecoms
Job Titles
1 19 (28.79%) Support Engineer
2 18 (27.27%) 3rd Line Support
2 18 (27.27%) Administrator
3 17 (25.76%) 3rd Line Engineer
4 16 (24.24%) 3rd Line Support Engineer
4 16 (24.24%) Infrastructure Engineer
5 15 (22.73%) 3rd Line Infrastructure Support
5 15 (22.73%) Infrastructure Support
5 15 (22.73%) Office 365 Engineer
6 14 (21.21%) 3rd Line Infrastructure Engineer
6 14 (21.21%) Active Directory Engineer
6 14 (21.21%) Active Directory Support
6 14 (21.21%) Active Directory Support Engineer
6 14 (21.21%) Infrastructure Support Engineer
7 10 (15.15%) IT Administrator
7 10 (15.15%) Network Administrator
8 8 (12.12%) Junior
8 8 (12.12%) Linux Administrator
8 8 (12.12%) Linux DevOps Administrator
8 8 (12.12%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 10 (15.15%) POSIX
2 4 (6.06%) Web Services
3 2 (3.03%) Apache Axis
3 2 (3.03%) HTML
3 2 (3.03%) WSH
Miscellaneous
1 40 (60.61%) Data Centre
2 11 (16.67%) Management Information System
3 10 (15.15%) Analytical Skills
3 10 (15.15%) Fat Client
3 10 (15.15%) Thin Client
4 5 (7.58%) Data Protection Act
4 5 (7.58%) User Experience
5 2 (3.03%) Computer Science
5 2 (3.03%) Driving Licence
5 2 (3.03%) PKI
5 2 (3.03%) PMI
Operating Systems
1 31 (46.97%) Windows
2 29 (43.94%) Windows Server
3 26 (39.39%) Linux
4 24 (36.36%) Windows Server 2008
5 20 (30.30%) Windows Server 2012
6 16 (24.24%) Red Hat Enterprise Linux
6 16 (24.24%) Windows Server 2003
7 10 (15.15%) CentOS
8 8 (12.12%) Unix
9 5 (7.58%) Windows 7
10 2 (3.03%) Ubuntu
Processes & Methodologies
1 37 (56.06%) ITIL
2 16 (24.24%) Coaching
2 16 (24.24%) E-Commerce
2 16 (24.24%) Mentoring
3 14 (21.21%) Project Management
4 10 (15.15%) Data Encryption
4 10 (15.15%) Data Security
4 10 (15.15%) Document Management
4 10 (15.15%) Network Optimisation
5 8 (12.12%) DevOps
5 8 (12.12%) Disaster Recovery
5 8 (12.12%) Regulatory Compliance
6 6 (9.09%) Change Management
6 6 (9.09%) High Availability
7 5 (7.58%) Cybersecurity
7 5 (7.58%) Data Protection
7 5 (7.58%) ITIL V3
7 5 (7.58%) Kalman Filter
7 5 (7.58%) Patch Management
7 5 (7.58%) Problem Management
Programming Languages
1 10 (15.15%) SQL
2 8 (12.12%) Bash Shell
2 8 (12.12%) Korn
3 7 (10.61%) PowerShell
3 7 (10.61%) VBScript
4 2 (3.03%) C#
4 2 (3.03%) Java
4 2 (3.03%) PHP
5 1 (1.52%) C
5 1 (1.52%) VB
Qualifications
1 19 (28.79%) Degree
2 14 (21.21%) Cisco Certification
3 12 (18.18%) CCNA
4 10 (15.15%) ITIL Certification
5 8 (12.12%) MCSE
5 8 (12.12%) Microsoft Certification
6 6 (9.09%) VMware Certified Professional (VCP)
7 5 (7.58%) CCAA
7 5 (7.58%) CISSP
7 5 (7.58%) Citrix Certification
7 5 (7.58%) MCSA
8 3 (4.55%) SC Cleared
8 3 (4.55%) Security Cleared
9 2 (3.03%) CCNP
9 2 (3.03%) Computer Science Degree
9 2 (3.03%) JNCIS
9 2 (3.03%) PMI Certification
10 1 (1.52%) CCDP
10 1 (1.52%) JNCIA
Quality Assurance & Compliance
1 18 (27.27%) SLA
2 6 (9.09%) PCI DSS
3 5 (7.58%) Cyber Essentials
3 5 (7.58%) Cyber Essentials PLUS
3 5 (7.58%) ISO/IEC 27001
System Software
1 40 (60.61%) Active Directory
2 27 (40.91%) VMware Infrastructure
3 18 (27.27%) VMware ESXi
4 16 (24.24%) Terminal Services
5 8 (12.12%) KVM
5 8 (12.12%) XenServer
6 7 (10.61%) Hyper-V
7 3 (4.55%) vSphere
8 2 (3.03%) Docker
8 2 (3.03%) Postfix
8 2 (3.03%) PowerDNS
8 2 (3.03%) XenApp
9 1 (1.52%) XenDesktop
Systems Management
1 16 (24.24%) WSUS
2 10 (15.15%) Ansible
2 10 (15.15%) Nagios
3 9 (13.64%) SCOM
4 8 (12.12%) Opscode Chef
4 8 (12.12%) Puppet
5 3 (4.55%) vCenter Server
6 2 (3.03%) Cacti
6 2 (3.03%) Opsview
6 2 (3.03%) SCCM
6 2 (3.03%) ZABBIX
7 1 (1.52%) Cisco UCCX
7 1 (1.52%) ServiceCenter
Vendors
1 36 (54.55%) Microsoft
2 32 (48.48%) VMware
3 25 (37.88%) Cisco
4 17 (25.76%) Citrix
5 16 (24.24%) HP
6 11 (16.67%) CheckPoint
7 10 (15.15%) Xerox
8 5 (7.58%) Juniper
8 5 (7.58%) SonicWALL
9 3 (4.55%) Veeam
10 2 (3.03%) Acronis
10 2 (3.03%) Aruba
10 2 (3.03%) Polycom
11 1 (1.52%) Brocade
11 1 (1.52%) NetApp
11 1 (1.52%) Remedy
11 1 (1.52%) WatchGuard
Watford, Hertfordshire
Salmon Ltd
Salary: Unspecified
Posted: 21 days ago
Hemel Hempstead
Hays Specialist Recruitment Ltd
Salary: £27000.00 - £35000.00 per annum
Posted: 25 days ago