The following table provides summary statistics for permanent job vacancies advertised in Gloucestershire 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 28 June 2017 with a comparison to the same period in the previous 2 years.

tcpdump
South West / Gloucestershire
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 89 100 94
Rank change year-on-year +11 -6  
Permanent jobs citing tcpdump 11 1 5
As % of all permanent IT jobs advertised in Gloucestershire 1.17% 0.10% 0.48%
As % of the Communications & Networking category 8.15% 0.41% 2.29%
Number of salaries quoted 3 0 5
Median salary £40,000 - £47,500
90% offered a salary of more than £37,500 - £43,750
10% offered a salary of more than £42,500 - £56,250
UK excluding London median salary £52,500 £52,500 £47,500
% change year-on-year - +10.52%  

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 Gloucestershire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Gloucestershire
Permanent job vacancies with a requirement for communications and computer networking skills 135 245 218
As % of all permanent IT job vacancies advertised in Gloucestershire 14.39% 25.13% 21.10%
Number of salaries quoted 264 575 501
Median salary £40,000 £42,500 £37,500
Median salary % change year-on-year -5.88% +13.33%  
90% offered a salary of more than £24,750 £21,500 £27,000
10% offered a salary of more than £56,250 £52,500 £56,250
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

tcpdump
Job Vacancy Trend in Gloucestershire

Job postings citing tcpdump as a percentage of all IT jobs advertised in Gloucestershire.

Job vacancy trend for tcpdump in Gloucestershire

tcpdump
Salary Trend in Gloucestershire

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

Salary trend for tcpdump in Gloucestershire

tcpdump
Job Locations in Gloucestershire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing tcpdump within the Gloucestershire region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cheltenham - 4 - -
Gloucester - 4 - -
Mitcheldean - 3 £40,000 -
tcpdump
South West

For the 6 months to 28 June 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 Gloucestershire region with a requirement for tcpdump.

1 16 (100.00%) DHCP
1 16 (100.00%) FTP
1 16 (100.00%) HTTP
1 16 (100.00%) TCP/IP
1 16 (100.00%) DNS
1 16 (100.00%) Telnet
1 16 (100.00%) Wireshark
1 16 (100.00%) Security Cleared
2 15 (93.75%) SC Cleared
3 13 (81.25%) Snort
3 13 (81.25%) LDAP
3 13 (81.25%) SMTP
3 13 (81.25%) SSL
3 13 (81.25%) SIEM
3 13 (81.25%) Cyber Threat Intelligence
3 13 (81.25%) Threat Intelligence
4 12 (75.00%) DV Cleared
5 6 (37.50%) Network Architecture
6 5 (31.25%) SQL
6 5 (31.25%) Cybersecurity
7 3 (18.75%) Data Centre
7 3 (18.75%) Vulnerability Scanning
7 3 (18.75%) CREST Certified
7 3 (18.75%) HSRP
7 3 (18.75%) Xerox
7 3 (18.75%) Data Encryption
7 3 (18.75%) Unix
7 3 (18.75%) Windows
7 3 (18.75%) Linux
7 3 (18.75%) VPN

tcpdump
Co-occurring IT Skills in Gloucestershire 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 16 (100.00%) DHCP
1 16 (100.00%) DNS
1 16 (100.00%) FTP
1 16 (100.00%) HTTP
1 16 (100.00%) TCP/IP
1 16 (100.00%) Telnet
1 16 (100.00%) Wireshark
2 13 (81.25%) LDAP
2 13 (81.25%) SMTP
2 13 (81.25%) SSL
3 3 (18.75%) BGP
3 3 (18.75%) Firewall
3 3 (18.75%) HSRP
3 3 (18.75%) HTTPS
3 3 (18.75%) Intrusion Detection
3 3 (18.75%) OSPF
3 3 (18.75%) VLAN
3 3 (18.75%) VPN
General
1 3 (18.75%) Military
2 1 (6.25%) Finance
Job Titles
1 13 (81.25%) Analyst
2 12 (75.00%) SOC Analyst
3 9 (56.25%) Senior Analyst
4 3 (18.75%) Network Engineer
5 1 (6.25%) Security Analyst
5 1 (6.25%) Senior Security Analyst
Miscellaneous
1 3 (18.75%) Data Centre
2 2 (12.50%) Cyberthreat
Operating Systems
1 3 (18.75%) Linux
1 3 (18.75%) Unix
1 3 (18.75%) Windows
Processes & Methodologies
1 13 (81.25%) Cyber Threat Intelligence
1 13 (81.25%) SIEM
1 13 (81.25%) Threat Intelligence
2 6 (37.50%) Network Architecture
3 5 (31.25%) Cybersecurity
4 3 (18.75%) Data Encryption
4 3 (18.75%) Data Security
4 3 (18.75%) Information Security
4 3 (18.75%) Vulnerability Scanning
5 2 (12.50%) Service Design
5 2 (12.50%) Threat Detection
Programming Languages
1 5 (31.25%) SQL
Qualifications
1 16 (100.00%) Security Cleared
2 15 (93.75%) SC Cleared
3 12 (75.00%) DV Cleared
4 3 (18.75%) CREST Certified
5 2 (12.50%) GIAC
System Software
1 13 (81.25%) Snort
Systems Management
1 3 (18.75%) Nessus
Vendors
1 3 (18.75%) CheckPoint
1 3 (18.75%) Cisco
1 3 (18.75%) Dell
1 3 (18.75%) Xerox