LAN Jobs in Hertfordshire

Local Area Network (LAN)
East of England > Hertfordshire

The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire requiring LAN skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited LAN over the 6 months leading up to 21 May 2025, comparing them to the same period in the previous two years.

6 months to
21 May 2025
Same period 2024 Same period 2023
Rank 71 43 77
Rank change year-on-year -28 +34 +42
Permanent jobs citing LAN 15 81 56
As % of all permanent jobs advertised in Hertfordshire 1.77% 4.07% 3.13%
As % of the Communications & Networking category 6.05% 21.89% 13.43%
Number of salaries quoted 11 66 32
10th Percentile £42,000 £24,250 £23,000
25th Percentile £52,750 £31,250 £28,800
Median annual salary (50th Percentile) £62,000 £45,000 £42,500
Median % change year-on-year +37.78% +5.88% -
75th Percentile £63,500 £50,188 £51,750
90th Percentile £64,500 £66,875 £60,000
East of England median annual salary £44,000 £42,500 £40,000
% change year-on-year +3.53% +6.25% -15.79%

All Communications and Computer Networking Skills
Hertfordshire

LAN falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in Hertfordshire.

Permanent vacancies with a requirement for communications or computer networking skills 248 370 417
As % of all permanent jobs advertised in Hertfordshire 29.21% 18.58% 23.28%
Number of salaries quoted 90 295 147
10th Percentile £34,525 £24,250 £23,000
25th Percentile £41,280 £26,250 £30,313
Median annual salary (50th Percentile) £55,000 £45,000 £42,500
Median % change year-on-year +22.22% +5.88% -15.00%
75th Percentile £64,875 £57,500 £54,375
90th Percentile £75,000 £71,000 £62,500
East of England median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - -15.00%

LAN
Job Vacancy Trend in Hertfordshire

Job postings citing LAN as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for LAN in Hertfordshire

LAN
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing LAN in Hertfordshire.

Salary trend for LAN in Hertfordshire

LAN
Salary Histogram in Hertfordshire

Salary distribution for jobs citing LAN in Hertfordshire over the 6 months to 21 May 2025.

Salary histogram for LAN in Hertfordshire

LAN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing LAN within the Hertfordshire region over the 6 months to 21 May 2025. 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
Jobs
Hemel Hempstead 0 11 £62,000 +45.88% 14
Borehamwood +7 2 £43,250 +8.13% 4
Hitchin - 1 £45,000 - 2
LAN
East of England

LAN
Co-occurring Skills and Capabilities in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment 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%) SharePoint
2 2 (13.33%) Microsoft Exchange
Applications
1 2 (13.33%) Microsoft Office
Cloud Services
1 4 (26.67%) Azure
1 4 (26.67%) Microsoft 365
2 2 (13.33%) Entra ID
2 2 (13.33%) Mimecast
3 1 (6.67%) AWS
3 1 (6.67%) OneDrive
Communications & Networking
1 15 (100.00%) WAN
2 14 (93.33%) Firewall
2 14 (93.33%) VPN
3 12 (80.00%) TCP/IP
4 10 (66.67%) FTP
4 10 (66.67%) HTTP
4 10 (66.67%) SMTP
5 8 (53.33%) Internet
6 7 (46.67%) Network Security
7 3 (20.00%) DHCP
7 3 (20.00%) DNS
8 2 (13.33%) Intrusion Detection
9 1 (6.67%) 802.11
9 1 (6.67%) BGP
9 1 (6.67%) DWDM
9 1 (6.67%) IGRP
9 1 (6.67%) MPLS
9 1 (6.67%) OSPF
9 1 (6.67%) VLAN
9 1 (6.67%) WLAN
Database & Business Intelligence
1 7 (46.67%) Relational Database
General
1 3 (20.00%) Aerospace
2 1 (6.67%) Inclusion and Diversity
Job Titles
1 8 (53.33%) Lead
2 3 (20.00%) Project Engineer
3 2 (13.33%) 3rd Line Engineer
3 2 (13.33%) Analyst
3 2 (13.33%) SOC Analyst
4 1 (6.67%) 3rd Line Support
4 1 (6.67%) 3rd Line Support Engineer
4 1 (6.67%) 3rd Line Technical Engineer
4 1 (6.67%) Azure Consultant
4 1 (6.67%) Cisco Consultant
4 1 (6.67%) Consultant
4 1 (6.67%) Infrastructure Manager
4 1 (6.67%) IT Engineer
4 1 (6.67%) Juniper Consultant
4 1 (6.67%) Network Consultant
4 1 (6.67%) Security Analyst
4 1 (6.67%) Support Engineer
4 1 (6.67%) Technical Engineer
4 1 (6.67%) Technical Support
4 1 (6.67%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 9 (60.00%) LDAP
2 1 (6.67%) 802.1X
Miscellaneous
1 10 (66.67%) Client/Server
1 10 (66.67%) Security Operations Centre
2 2 (13.33%) Cyber Defence
2 2 (13.33%) MISP
3 1 (6.67%) Data Centre
Operating Systems
1 3 (20.00%) Windows
1 3 (20.00%) Windows Server
2 1 (6.67%) Windows Server 2016
Processes & Methodologies
1 10 (66.67%) MITRE ATT&CK
1 10 (66.67%) Security Operations
1 10 (66.67%) SIEM
2 9 (60.00%) Malware Analysis
2 9 (60.00%) Reverse Engineering
3 8 (53.33%) People Management
3 8 (53.33%) Use Case
4 7 (46.67%) Blue Team
4 7 (46.67%) Line Management
5 3 (20.00%) Coaching
5 3 (20.00%) Mentoring
5 3 (20.00%) Roadmaps
5 3 (20.00%) Technology Roadmap
6 2 (13.33%) Continuous Improvement
6 2 (13.33%) Customer Service
6 2 (13.33%) Cybersecurity
6 2 (13.33%) Incident Response
6 2 (13.33%) Security Hardening
7 1 (6.67%) Network Management
7 1 (6.67%) WAN Optimisation
Programming Languages
1 7 (46.67%) Bash
1 7 (46.67%) PowerShell
1 7 (46.67%) Python
2 6 (40.00%) C++
2 6 (40.00%) Perl
Qualifications
1 10 (66.67%) Security Cleared
2 9 (60.00%) DV Cleared
3 6 (40.00%) SC Cleared
4 1 (6.67%) CREST Certified
4 1 (6.67%) GCIA
4 1 (6.67%) GCIH
4 1 (6.67%) Microsoft Certification
Quality Assurance & Compliance
1 1 (6.67%) Cyber Essentials
1 1 (6.67%) SLA
System Software
1 4 (26.67%) Active Directory
2 1 (6.67%) Hyper-V
Systems Management
1 9 (60.00%) QRadar
2 3 (20.00%) Microsoft Intune
3 2 (13.33%) Jamf Pro
4 1 (6.67%) Autotask
Vendors
1 15 (100.00%) Microsoft
2 10 (66.67%) Splunk
3 1 (6.67%) Arista
3 1 (6.67%) Cisco
3 1 (6.67%) Juniper
3 1 (6.67%) Riverbed
3 1 (6.67%) WatchGuard