Period
to 24 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Intrusion Detection skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Intrusion Detection over the 6 months to 24 July 2017 with a comparison to the same period in the previous 2 years.

Intrusion Detection
East of England > Hertfordshire
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 205 207 227
Rank change year-on-year +2 +20 -18
Permanent jobs citing Intrusion Detection 13 9 13
As % of all permanent IT jobs advertised in Hertfordshire 0.30% 0.19% 0.23%
As % of the Communications & Networking category 1.74% 0.91% 0.98%
Number of salaries quoted 13 6 10
Hertfordshire median annual salary £32,000 £36,000 £47,000
Median salary % change year-on-year -11.11% -23.40% +4.44%
East of England median annual salary £32,000 £46,750 £47,000
% change year-on-year -31.55% -0.53% -

Intrusion Detection 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 747 994 1322
As % of all permanent IT job vacancies advertised in Hertfordshire 17.37% 20.84% 23.90%
Number of salaries quoted 591 781 921
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 £65,000
East of England median annual salary £45,000 £44,500 £42,500
% change year-on-year +1.12% +4.71% +5.43%

Intrusion Detection
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Intrusion Detection in Hertfordshire

Intrusion Detection
Salary Trend in Hertfordshire

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

Salary trend for Intrusion Detection in Hertfordshire

Intrusion Detection
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Intrusion Detection in Hertfordshire over the 6 months to 24 July 2017.

Salary histogram for Intrusion Detection in Hertfordshire

Intrusion Detection
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Intrusion Detection within the Hertfordshire region over the 6 months to 24 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
Welwyn Garden City - 10 £32,000 -
Royston - 3 £65,000 -
Intrusion Detection
East of England

For the 6 months to 24 July 2017, IT jobs citing Intrusion Detection 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 Intrusion Detection.

1 13 (100.00%) Firewall
2 10 (76.92%) Data Security
2 10 (76.92%) Management Information System
2 10 (76.92%) Back Office
2 10 (76.92%) Finance
2 10 (76.92%) CMS
2 10 (76.92%) Military
2 10 (76.92%) LAN
2 10 (76.92%) POSIX
2 10 (76.92%) WAN
2 10 (76.92%) DHCP
2 10 (76.92%) FTP
2 10 (76.92%) HTTP
2 10 (76.92%) TCP/IP
2 10 (76.92%) VPN
2 10 (76.92%) DNS
2 10 (76.92%) HTTPS
2 10 (76.92%) SLA
2 10 (76.92%) OSPF
2 10 (76.92%) BGP
2 10 (76.92%) Telnet
2 10 (76.92%) Document Management
2 10 (76.92%) VLAN
2 10 (76.92%) Degree
2 10 (76.92%) Wireshark
2 10 (76.92%) tcpdump
2 10 (76.92%) HSRP
2 10 (76.92%) Network Optimisation
2 10 (76.92%) Xerox
2 10 (76.92%) Data Encryption

Intrusion Detection
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 10 (76.92%) CMS
Cloud Services
1 3 (23.08%) Amazon AWS
1 3 (23.08%) Microsoft Azure
Communications & Networking
1 13 (100.00%) Firewall
2 10 (76.92%) BGP
2 10 (76.92%) DHCP
2 10 (76.92%) DNS
2 10 (76.92%) FTP
2 10 (76.92%) HSRP
2 10 (76.92%) HTTP
2 10 (76.92%) HTTPS
2 10 (76.92%) LAN
2 10 (76.92%) OSPF
2 10 (76.92%) TCP/IP
2 10 (76.92%) tcpdump
2 10 (76.92%) Telnet
2 10 (76.92%) VLAN
2 10 (76.92%) VPN
2 10 (76.92%) WAN
2 10 (76.92%) Wireshark
General
1 10 (76.92%) Back Office
1 10 (76.92%) Finance
1 10 (76.92%) Military
Job Titles
1 10 (76.92%) Administrator
1 10 (76.92%) IT Administrator
1 10 (76.92%) Network Administrator
2 3 (23.08%) Architect
2 3 (23.08%) Security Architect
Libraries, Frameworks & Software Standards
1 10 (76.92%) POSIX
Miscellaneous
1 10 (76.92%) Management Information System
2 2 (15.38%) Data Centre
Operating Systems
1 3 (23.08%) Linux
1 3 (23.08%) Unix
1 3 (23.08%) Windows
Processes & Methodologies
1 10 (76.92%) Data Encryption
1 10 (76.92%) Data Security
1 10 (76.92%) Document Management
1 10 (76.92%) Network Optimisation
2 3 (23.08%) Data Privacy
2 3 (23.08%) TOGAF
2 3 (23.08%) Vulnerability Management
2 3 (23.08%) Zachman Framework
3 2 (15.38%) Enterprise Architecture
3 2 (15.38%) Information Security
3 2 (15.38%) SIEM
Qualifications
1 10 (76.92%) Degree
Quality Assurance & Compliance
1 10 (76.92%) SLA
Vendors
1 10 (76.92%) Xerox
2 3 (23.08%) Microsoft