The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for LAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited LAN over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Local Area Network (LAN)
London / Croydon
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 27 17 31
Rank change year-on-year -10 +14  
Permanent jobs citing LAN 11 24 8
As % of all permanent IT jobs advertised in Croydon 6.04% 9.60% 4.23%
As % of the Communications & Networking category 25.00% 32.00% 22.22%
Number of salaries quoted 11 32 5
Median salary £24,000 £47,500 £37,500
Median salary % change year-on-year -49.47% +26.66%  
90% offered a salary of more than £15,750 £26,250 £28,100
10% offered a salary of more than £38,000 £55,000 £39,450
UK excluding London median salary £39,000 £40,000 £40,000
% change year-on-year -2.50% -  

LAN 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 Croydon with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Croydon
Permanent job vacancies with a requirement for communications and computer networking skills 44 75 36
As % of all permanent IT job vacancies advertised in Croydon 24.18% 30.00% 19.05%
Number of salaries quoted 134 268 82
Median salary £37,000 £47,500 £35,000
Median salary % change year-on-year -22.10% +35.71%  
90% offered a salary of more than £15,750 £26,250 £24,250
10% offered a salary of more than £53,750 £57,500 £55,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

LAN
Job Vacancy Trend in Croydon

Job postings citing LAN as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for LAN in Croydon

LAN
Salary Trend in Croydon

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

Salary trend for LAN in Croydon

LAN
Salary Histogram in Croydon

The salary distribution of IT jobs citing LAN in Croydon over the 3 months to 28 June 2017.

Salary histogram for LAN in Croydon

For the 6 months to 28 June 2017, IT jobs citing LAN 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 Croydon region with a requirement for LAN.

1 13 (86.67%) WAN
2 11 (73.33%) Cisco
3 10 (66.67%) TCP/IP
4 8 (53.33%) Microsoft
4 8 (53.33%) Microsoft Office
4 8 (53.33%) Linux
4 8 (53.33%) Citrix
4 8 (53.33%) Active Directory
4 8 (53.33%) CentOS
5 7 (46.67%) Windows Server
5 7 (46.67%) Windows
5 7 (46.67%) VoIP
5 7 (46.67%) Firewall
5 7 (46.67%) VMware
6 6 (40.00%) VPN
7 5 (33.33%) DNS
7 5 (33.33%) CCNP
7 5 (33.33%) OSPF
7 5 (33.33%) Cisco Certification
7 5 (33.33%) Security Management
7 5 (33.33%) Office 365
7 5 (33.33%) XenApp
8 4 (26.67%) HP
8 4 (26.67%) EIGRP
8 4 (26.67%) Juniper
8 4 (26.67%) CCNA
9 3 (20.00%) BGP
9 3 (20.00%) SSL
9 3 (20.00%) HTTP
9 3 (20.00%) MS Exchange

LAN
Co-occurring IT Skills in Croydon 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 (20.00%) MS Exchange
2 2 (13.33%) Blackberry Enterprise Server
2 2 (13.33%) SharePoint
Applications
1 8 (53.33%) Microsoft Office
2 2 (13.33%) MS Visio
3 1 (6.67%) Microsoft PowerPoint
Cloud Services
1 5 (33.33%) Office 365
Communications & Networking
1 13 (86.67%) WAN
2 10 (66.67%) TCP/IP
3 7 (46.67%) Firewall
3 7 (46.67%) VoIP
4 6 (40.00%) VPN
5 5 (33.33%) DNS
5 5 (33.33%) OSPF
6 4 (26.67%) EIGRP
7 3 (20.00%) BGP
7 3 (20.00%) HTTP
7 3 (20.00%) SSH
7 3 (20.00%) SSL
8 2 (13.33%) Cisco ASA
8 2 (13.33%) Cisco IOS
8 2 (13.33%) DHCP
8 2 (13.33%) Multicast
8 2 (13.33%) NetScreen
8 2 (13.33%) RTCP
8 2 (13.33%) RTP
8 2 (13.33%) STUN
Job Titles
1 7 (46.67%) Network Engineer
2 6 (40.00%) Analyst
3 5 (33.33%) Service Analyst
3 5 (33.33%) Service Desk Analyst
4 4 (26.67%) 2nd Line Engineer
4 4 (26.67%) 2nd Line Network Engineer
5 3 (20.00%) Network Operations Engineer
5 3 (20.00%) Operations Engineer
6 2 (13.33%) Infrastructure Engineer
6 2 (13.33%) Wintel Engineer
6 2 (13.33%) Wintel Infrastructure Engineer
7 1 (6.67%) 2nd Line Support
7 1 (6.67%) 2nd Line Support Analyst
7 1 (6.67%) Support Analyst
Libraries, Frameworks & Software Standards
1 3 (20.00%) FreeSWITCH
Miscellaneous
1 2 (13.33%) Blackberry
1 2 (13.33%) Clustering
1 2 (13.33%) Social Media
2 1 (6.67%) Data Centre
Operating Systems
1 8 (53.33%) CentOS
1 8 (53.33%) Linux
2 7 (46.67%) Windows
2 7 (46.67%) Windows Server
3 3 (20.00%) CoreOS
4 2 (13.33%) Windows Server 2008
4 2 (13.33%) Windows Server 2012
Processes & Methodologies
1 5 (33.33%) Security Management
2 2 (13.33%) Data Management
2 2 (13.33%) ITIL
2 2 (13.33%) Mentoring
2 2 (13.33%) Network Load Balancing
2 2 (13.33%) Performance Tuning
2 2 (13.33%) Server Virtualisation
2 2 (13.33%) Service Delivery
3 1 (6.67%) Network Design
Programming Languages
1 3 (20.00%) Bash Shell
Qualifications
1 5 (33.33%) CCNP
1 5 (33.33%) Cisco Certification
2 4 (26.67%) CCNA
3 3 (20.00%) Degree
4 2 (13.33%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 2 (13.33%) SLA
System Software
1 8 (53.33%) Active Directory
2 5 (33.33%) XenApp
3 3 (20.00%) Docker
3 3 (20.00%) OpenSIPS
3 3 (20.00%) Xen
4 2 (13.33%) Firmware
4 2 (13.33%) Hyper-V
4 2 (13.33%) ISA Server
4 2 (13.33%) VMware ESXi
4 2 (13.33%) VMware Infrastructure
4 2 (13.33%) XenDesktop
4 2 (13.33%) XenServer
5 1 (6.67%) BIND 9
5 1 (6.67%) iptables
5 1 (6.67%) Kamailio
Systems Management
1 2 (13.33%) FortiGate
1 2 (13.33%) HP SIM
1 2 (13.33%) Microsoft Clustering
1 2 (13.33%) Nagios
1 2 (13.33%) OpenView
1 2 (13.33%) SCOM
Vendors
1 11 (73.33%) Cisco
2 8 (53.33%) Citrix
2 8 (53.33%) Microsoft
3 7 (46.67%) VMware
4 4 (26.67%) HP
4 4 (26.67%) Juniper
5 2 (13.33%) CheckPoint
5 2 (13.33%) Dell
5 2 (13.33%) SonicWALL
5 2 (13.33%) WatchGuard