The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for tcpdump skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited tcpdump over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
tcpdump
London / City of London
Rank 222 273 312
Rank change year-on-year +51 +39  
Permanent jobs citing tcpdump 1 1 8
As % of all permanent IT jobs advertised in the City of London 0.020% 0.014% 0.078%
As % of the Communications & Networking category 0.12% 0.096% 0.40%
Number of salaries quoted 1 1 8
Median salary £50,000 £85,000 £47,500
Median salary % change year-on-year -41.17% +78.94%  
UK excluding London median salary £46,750 £55,000 £48,500
% change year-on-year -15.00% +13.40%  

tcpdump 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 the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 844 1038 2016
As % of all permanent IT job vacancies advertised in the City of London 16.63% 14.65% 19.73%
Number of salaries quoted 797 908 1687
Median salary £47,500 £52,500 £53,000
Median salary % change year-on-year -9.52% -0.94%  
90% offered a salary of more than £26,000 £32,500 £34,000
10% offered a salary of more than £75,000 £70,000 £80,000
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

tcpdump
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing tcpdump as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for tcpdump in the City of London

tcpdump
Salary Trend in the City of London

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

Salary trend for tcpdump in the City of London

tcpdump
Top 30 Related IT Skills in the City of London

For the 6 months to 25 March 2017, IT jobs citing tcpdump 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 tcpdump.

1 2 (100.00%) Unix
1 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) LDAP
1 2 (100.00%) Active Directory
1 2 (100.00%) Information Security
1 2 (100.00%) Firewall
1 2 (100.00%) Management Information System
1 2 (100.00%) Vulnerability Assessment
1 2 (100.00%) Wireshark
1 2 (100.00%) Security Operations
2 1 (50.00%) Security Operations Centre
2 1 (50.00%) Content Development
2 1 (50.00%) CSIRT
2 1 (50.00%) Security Monitoring
2 1 (50.00%) Privileged Access Management
2 1 (50.00%) Network Security
2 1 (50.00%) snoop
2 1 (50.00%) ArcSight
2 1 (50.00%) SIEM
2 1 (50.00%) Regular Expression
2 1 (50.00%) Vulnerability Management
2 1 (50.00%) Software Deployment
2 1 (50.00%) Symantec Endpoint Protection
2 1 (50.00%) Kalman Filter
2 1 (50.00%) Mentoring
2 1 (50.00%) Analytical Skills
2 1 (50.00%) Malware Analysis
2 1 (50.00%) ArcSight ESM
2 1 (50.00%) Windows Server

tcpdump
Top Related 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 2 (100.00%) Firewall
1 2 (100.00%) LDAP
1 2 (100.00%) Wireshark
2 1 (50.00%) DNS
2 1 (50.00%) HTTP
2 1 (50.00%) HTTPS
2 1 (50.00%) Intrusion Detection
2 1 (50.00%) Network Security
2 1 (50.00%) snoop
2 1 (50.00%) SSL
2 1 (50.00%) TCP/IP
2 1 (50.00%) VPN
General
1 1 (50.00%) Legal
1 1 (50.00%) Telecoms
Job Titles
1 1 (50.00%) Analyst
1 1 (50.00%) Operations Engineer
1 1 (50.00%) Security Engineer
1 1 (50.00%) Security Operations Specialist
1 1 (50.00%) Security Specialist
1 1 (50.00%) SOC Analyst
Libraries, Frameworks & Software Standards
1 1 (50.00%) Regular Expression
Miscellaneous
1 2 (100.00%) Management Information System
2 1 (50.00%) Analytical Skills
2 1 (50.00%) Security Operations Centre
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Unix
1 2 (100.00%) Windows
2 1 (50.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) Information Security
1 2 (100.00%) Security Operations
1 2 (100.00%) Vulnerability Assessment
2 1 (50.00%) Change Management
2 1 (50.00%) Computer Forensics
2 1 (50.00%) Content Development
2 1 (50.00%) Data Analysis
2 1 (50.00%) Incident Management
2 1 (50.00%) Kalman Filter
2 1 (50.00%) Malware Analysis
2 1 (50.00%) Mentoring
2 1 (50.00%) Privileged Access Management
2 1 (50.00%) Security Monitoring
2 1 (50.00%) SIEM
2 1 (50.00%) Software Deployment
2 1 (50.00%) Vulnerability Management
Qualifications
1 1 (50.00%) CEH
1 1 (50.00%) CISSP
1 1 (50.00%) GCIA
1 1 (50.00%) GCIH
System Software
1 2 (100.00%) Active Directory
Systems Management
1 1 (50.00%) ArcSight ESM
1 1 (50.00%) CSIRT
1 1 (50.00%) Symantec Endpoint Protection
1 1 (50.00%) WSUS
Vendors
1 1 (50.00%) ArcSight
1 1 (50.00%) Blue Coat
1 1 (50.00%) Cisco
1 1 (50.00%) Citrix
1 1 (50.00%) Forcepoint
1 1 (50.00%) Intel Security
1 1 (50.00%) Symantec
City, London
Hudson IT
Salary: £70000 - £80000 per annum + bonus + pension
Posted: Yesterday