Period
to 21 July 2018

The following table provides summary statistics for permanent job vacancies advertised in Cambridge 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 21 July 2018 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
Cambridgeshire > Cambridge
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 165 154 144
Rank change year-on-year -11 -10 -6
Permanent jobs citing VLAN 10 21 23
As % of all permanent IT jobs advertised in Cambridge 0.35% 0.77% 0.89%
As % of the Communications & Networking category 2.24% 3.60% 4.47%
Number of salaries quoted 7 17 13
Cambridge median annual salary £38,000 £50,000 £37,500
Median salary % change year-on-year -24.00% +33.33% -16.67%
10th Percentile £27,200 £33,500 £31,250
90th Percentile £56,200 £58,750 £52,500
Cambridgeshire median annual salary £30,000 £39,000 £38,750
% change year-on-year -23.08% +0.65% -13.89%

VLAN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cambridge with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Cambridge
Permanent vacancies with a requirement for communications or computer networking skills 447 584 514
As % of all permanent IT jobs advertised in Cambridge 15.87% 21.47% 19.85%
Number of salaries quoted 282 471 426
Cambridge median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £27,500 £31,250 £27,625
90th Percentile £65,000 £63,750 £68,750
Cambridgeshire median annual salary £45,000 £45,000 £45,000

VLAN
Job Vacancy Trend in Cambridge

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

Job vacancy trend for VLAN in Cambridge

VLAN
Salary Trend in Cambridge

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

Salary trend for VLAN in Cambridge

VLAN
Salary Histogram in Cambridge

The salary distribution of IT jobs citing VLAN in Cambridge over the 6 months to 21 July 2018.

Salary histogram for VLAN in Cambridge

For the 6 months to 21 July 2018, IT jobs citing VLAN also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Cambridge region with a requirement for VLAN.

1 6 (60.00%) Linux
1 6 (60.00%) Firewall
2 5 (50.00%) VMware Infrastructure
2 5 (50.00%) DNS
2 5 (50.00%) VMware
2 5 (50.00%) Windows
2 5 (50.00%) DHCP
2 5 (50.00%) TCP/IP
2 5 (50.00%) Cisco
3 3 (30.00%) CCNA
3 3 (30.00%) Ethernet
3 3 (30.00%) Cisco Certification
3 3 (30.00%) Juniper
3 3 (30.00%) SAN
3 3 (30.00%) OSPF
3 3 (30.00%) BGP
3 3 (30.00%) Configuration Management
3 3 (30.00%) Web Services
3 3 (30.00%) LDAP
3 3 (30.00%) Apache
3 3 (30.00%) Perl
3 3 (30.00%) PHP
3 3 (30.00%) SSL
3 3 (30.00%) SLA
3 3 (30.00%) Problem Management
3 3 (30.00%) Subversion
3 3 (30.00%) SSH
3 3 (30.00%) Git (software)
3 3 (30.00%) NAS
3 3 (30.00%) Amazon AWS

VLAN
Co-occurring IT Skills in Cambridge 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 (30.00%) Apache
2 2 (20.00%) MS Exchange
2 2 (20.00%) nginx
2 2 (20.00%) OpenStack
2 2 (20.00%) Tomcat
3 1 (10.00%) Drupal
Cloud Services
1 3 (30.00%) Amazon AWS
2 2 (20.00%) Microsoft Azure
Communications & Networking
1 6 (60.00%) Firewall
2 5 (50.00%) DHCP
2 5 (50.00%) DNS
2 5 (50.00%) TCP/IP
3 3 (30.00%) BGP
3 3 (30.00%) Cisco Nexus
3 3 (30.00%) Ethernet
3 3 (30.00%) NAS
3 3 (30.00%) OSPF
3 3 (30.00%) SAN
3 3 (30.00%) Spanning Tree
3 3 (30.00%) SSH
3 3 (30.00%) SSL
4 2 (20.00%) LAN
4 2 (20.00%) SMS
4 2 (20.00%) VPN
4 2 (20.00%) Wi-Fi
5 1 (10.00%) Intrusion Detection
5 1 (10.00%) WAN
Development Applications
1 3 (30.00%) Git (software)
1 3 (30.00%) Subversion
General
1 1 (10.00%) Finance
1 1 (10.00%) Manufacturing
Job Titles
1 3 (30.00%) Administrator
1 3 (30.00%) Linux Administrator
1 3 (30.00%) Network Engineer
2 2 (20.00%) IT Support
2 2 (20.00%) Linux Systems Administrator
2 2 (20.00%) Systems Administrator
3 1 (10.00%) Analyst
3 1 (10.00%) Consultant
3 1 (10.00%) Developer
3 1 (10.00%) Information Security Consultant
3 1 (10.00%) IT Analyst
3 1 (10.00%) IT Assistant
3 1 (10.00%) IT Support Analyst
3 1 (10.00%) IT Support Assistant
3 1 (10.00%) Security Consultant
3 1 (10.00%) Support Analyst
3 1 (10.00%) Support Assistant
3 1 (10.00%) Systems Developer
Libraries, Frameworks & Software Standards
1 3 (30.00%) LDAP
1 3 (30.00%) Web Services
2 2 (20.00%) OAuth
3 1 (10.00%) HTML
3 1 (10.00%) Ruby on Rails
Miscellaneous
1 3 (30.00%) Fintech
2 2 (20.00%) Data Centre
2 2 (20.00%) Wiki
Operating Systems
1 6 (60.00%) Linux
2 5 (50.00%) Windows
3 2 (20.00%) VMS
4 1 (10.00%) Apple iOS
4 1 (10.00%) Mac OS X
4 1 (10.00%) Windows Server
Processes & Methodologies
1 3 (30.00%) Configuration Management
1 3 (30.00%) Network Monitoring
1 3 (30.00%) Problem Management
2 2 (20.00%) Continuous Deployment
2 2 (20.00%) Continuous Integration
2 2 (20.00%) Deployment Automation
2 2 (20.00%) Load Balancing
2 2 (20.00%) Network Management
3 1 (10.00%) Behavioural Analysis
3 1 (10.00%) Cybersecurity
3 1 (10.00%) Hardware Maintenance
3 1 (10.00%) Identity Management
3 1 (10.00%) Information Security
3 1 (10.00%) ITIL
3 1 (10.00%) Malware Detection/Protection
3 1 (10.00%) Security Architecture
3 1 (10.00%) Security Testing
3 1 (10.00%) Stakeholder Management
Programming Languages
1 3 (30.00%) Perl
1 3 (30.00%) PHP
2 2 (20.00%) Bash Shell
2 2 (20.00%) Python
3 1 (10.00%) JavaScript
3 1 (10.00%) Ruby
3 1 (10.00%) SQL
Qualifications
1 3 (30.00%) CCNA
1 3 (30.00%) Cisco Certification
2 1 (10.00%) CISM
2 1 (10.00%) CISSP
2 1 (10.00%) SANS
Quality Assurance & Compliance
1 3 (30.00%) SLA
2 1 (10.00%) COBIT
2 1 (10.00%) COSO
2 1 (10.00%) ISO/IEC 27001
System Software
1 5 (50.00%) VMware Infrastructure
2 2 (20.00%) Active Directory
2 2 (20.00%) Ceph
2 2 (20.00%) Docker
2 2 (20.00%) Varnish
2 2 (20.00%) VMware ESXi
Systems Management
1 3 (30.00%) Puppet
2 2 (20.00%) Ansible
2 2 (20.00%) Backup Exec
2 2 (20.00%) Nessus
2 2 (20.00%) NetBackup
2 2 (20.00%) yum
3 1 (10.00%) Salt
Vendors
1 5 (50.00%) Cisco
1 5 (50.00%) VMware
2 3 (30.00%) Juniper
2 3 (30.00%) WorldPay
3 2 (20.00%) Veeam
4 1 (10.00%) NetApp