The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Snort skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Snort over the 3 months to 23 April 2017 with a comparison to the same period in the previous 2 years.

Sourcefire Snort
London / City of London
3 months to
23 Apr 2017
Same period 2016 Same period 2015
Rank 220 271 312
Rank change year-on-year +51 +41  
Permanent jobs citing Snort 13 5 12
As % of all permanent IT jobs advertised in the City of London 0.24% 0.070% 0.11%
As % of the System Software category 1.93% 0.62% 0.90%
Number of salaries quoted 13 3 9
Median salary £38,250 £47,500 £47,500
Median salary % change year-on-year -19.47% -  
90% offered a salary of more than £37,500 £47,500 £46,500
10% offered a salary of more than £41,300 £61,500 £59,000
UK excluding London median salary £42,500 £55,000 £47,500
% change year-on-year -22.72% +15.78%  

Snort is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for system software skills.

System Software Skills
City of London
Permanent job vacancies with a requirement for system software skills 674 813 1333
As % of all permanent IT job vacancies advertised in the City of London 12.60% 11.35% 12.59%
Number of salaries quoted 615 728 1145
Median salary £52,500 £52,500 £50,000
Median salary % change year-on-year - +5.00%  
90% offered a salary of more than £30,000 £30,000 £31,500
10% offered a salary of more than £77,500 £67,500 £72,500
UK excluding London median salary £38,000 £37,500 £37,500
% change year-on-year +1.33% -  

Snort
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Snort as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Snort in the City of London

Snort
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Snort in the City of London.

Salary trend for Snort in the City of London

Snort
Salary Histogram in the City of London

The salary distribution of IT jobs citing Snort in the City of London over the 3 months to 23 April 2017.

Salary histogram for Snort in the City of London

For the 6 months to 23 April 2017, IT jobs citing Snort 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 City of London region with a requirement for Snort.

1 13 (100.00%) Firewall
2 12 (92.31%) Linux
2 12 (92.31%) VPN
2 12 (92.31%) CCSP
2 12 (92.31%) CCNP
2 12 (92.31%) Cisco
2 12 (92.31%) Cisco Certification
2 12 (92.31%) SIEM
2 12 (92.31%) Cisco ISE
3 11 (84.62%) Data Centre
3 11 (84.62%) PCI DSS
3 11 (84.62%) LogRhythm
3 11 (84.62%) Vulnerability Management
3 11 (84.62%) CentOS
3 11 (84.62%) Red Hat Enterprise Linux
3 11 (84.62%) OSSEC
3 11 (84.62%) CESG Certified Professional
3 11 (84.62%) Linux Command Line
3 11 (84.62%) CCDP
3 11 (84.62%) Red Hat
3 11 (84.62%) Intel Security
3 11 (84.62%) Microsoft
3 11 (84.62%) Juniper
3 11 (84.62%) Windows
3 11 (84.62%) Sourcefire
3 11 (84.62%) Ubuntu
3 11 (84.62%) PKI
3 11 (84.62%) ISO/IEC 27001
4 8 (61.54%) Debian
4 8 (61.54%) Two-Factor Authentication

Snort
Co-occurring IT Skills in the City of London 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:

Communications & Networking
1 13 (100.00%) Firewall
2 12 (92.31%) Cisco ISE
2 12 (92.31%) VPN
3 3 (23.08%) Network Security
4 2 (15.38%) Wireshark
5 1 (7.69%) Cisco ASA
5 1 (7.69%) Cisco IOS
5 1 (7.69%) Cisco Nexus
5 1 (7.69%) Cisco PIX
5 1 (7.69%) Ethereal
5 1 (7.69%) Frame Relay
5 1 (7.69%) GLBP
5 1 (7.69%) HSRP
5 1 (7.69%) IPFIX
5 1 (7.69%) IPsec
5 1 (7.69%) Multicast
5 1 (7.69%) Spanning Tree
5 1 (7.69%) tcpdump
5 1 (7.69%) Unified Communications
5 1 (7.69%) VPLS
Development Applications
1 1 (7.69%) Sonatype Nexus
General
1 1 (7.69%) Banking
1 1 (7.69%) Finance
Job Titles
1 8 (61.54%) Analyst
1 8 (61.54%) Security Analyst
2 7 (53.85%) Firewall Analyst
3 6 (46.15%) SOC Analyst
4 5 (38.46%) IT Analyst
4 5 (38.46%) IT Security Analyst
5 4 (30.77%) Linux Engineer
5 4 (30.77%) Security Engineer
6 3 (23.08%) Firewall Engineer
6 3 (23.08%) IT Engineer
6 3 (23.08%) IT Security Engineer
6 3 (23.08%) SOC Engineer
7 1 (7.69%) Junior
7 1 (7.69%) Junior Analyst
7 1 (7.69%) Junior Security Analyst
7 1 (7.69%) Network Engineer
7 1 (7.69%) Senior Network Engineer
7 1 (7.69%) SIEM Analyst
7 1 (7.69%) SIEM Engineer
Libraries, Frameworks & Software Standards
1 1 (7.69%) 802.1X
Miscellaneous
1 11 (84.62%) Data Centre
1 11 (84.62%) Linux Command Line
1 11 (84.62%) PKI
2 1 (7.69%) Cyberthreat
2 1 (7.69%) iPad
Operating Systems
1 12 (92.31%) Linux
2 11 (84.62%) CentOS
2 11 (84.62%) Red Hat Enterprise Linux
2 11 (84.62%) Ubuntu
2 11 (84.62%) Windows
3 8 (61.54%) Debian
4 6 (46.15%) Kali Linux
5 1 (7.69%) Unix
Processes & Methodologies
1 12 (92.31%) SIEM
2 11 (84.62%) Vulnerability Management
3 8 (61.54%) Multi-Factor Authentication
3 8 (61.54%) Two-Factor Authentication
4 1 (7.69%) Asset Management
4 1 (7.69%) ITIL
4 1 (7.69%) Kalman Filter
4 1 (7.69%) Load Balancing
4 1 (7.69%) Network Management
4 1 (7.69%) Network Monitoring
4 1 (7.69%) Open Source
4 1 (7.69%) Penetration Testing
4 1 (7.69%) Security Monitoring
4 1 (7.69%) Web Filtering
Programming Languages
1 1 (7.69%) Java
1 1 (7.69%) Python
1 1 (7.69%) Ruby
Qualifications
1 12 (92.31%) CCNP
1 12 (92.31%) CCSP
1 12 (92.31%) Cisco Certification
2 11 (84.62%) CCDP
2 11 (84.62%) CESG Certified Professional
3 1 (7.69%) CCIE
3 1 (7.69%) Degree
3 1 (7.69%) GCIH
3 1 (7.69%) GIAC
Quality Assurance & Compliance
1 11 (84.62%) ISO/IEC 27001
1 11 (84.62%) PCI DSS
System Software
1 3 (23.08%) pfSense
Systems Management
1 11 (84.62%) OSSEC
2 2 (15.38%) Nessus
2 2 (15.38%) QRadar
3 1 (7.69%) Cacti
3 1 (7.69%) Cisco CUCM
3 1 (7.69%) Cisco Prime
3 1 (7.69%) RSA enVision
3 1 (7.69%) TrustSec
Vendors
1 12 (92.31%) Cisco
2 11 (84.62%) Intel Security
2 11 (84.62%) Juniper
2 11 (84.62%) LogRhythm
2 11 (84.62%) Microsoft
2 11 (84.62%) Red Hat
2 11 (84.62%) Sourcefire
3 2 (15.38%) AlienVault
4 1 (7.69%) ArcSight
4 1 (7.69%) Avaya
4 1 (7.69%) CheckPoint
4 1 (7.69%) Citrix
4 1 (7.69%) F5
4 1 (7.69%) Forcepoint
4 1 (7.69%) IBM
4 1 (7.69%) LogLogic
4 1 (7.69%) NetWitness
4 1 (7.69%) Palo Alto
4 1 (7.69%) SolarWinds