Communications Security Jobs in London

Communications Security (COMSEC)
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring Communications Security skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Communications Security over the 6 months leading up to 12 May 2025, comparing them to the same period in the previous two years.

6 months to
12 May 2025
Same period 2024 Same period 2023
Rank 393 498 636
Rank change year-on-year +105 +138 +227
Permanent jobs citing Communications Security 8 17 6
As % of all permanent jobs advertised in London 0.062% 0.072% 0.018%
As % of the Processes & Methodologies category 0.064% 0.079% 0.018%
Number of salaries quoted 0 17 5
10th Percentile - £59,500 £47,500
25th Percentile - £63,750 £51,250
Median annual salary (50th Percentile) - £67,500 £56,500
Median % change year-on-year - +19.47% -31.52%
75th Percentile - £82,500 £57,250
90th Percentile - £89,000 £73,900
England median annual salary £60,000 £65,000 £56,500
% change year-on-year -7.69% +15.04% -22.07%

All Process and Methodology Skills
London

Communications Security falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in London.

Permanent vacancies with a requirement for process or methodology skills 12,437 21,544 32,669
As % of all permanent jobs advertised in London 96.18% 91.15% 95.35%
Number of salaries quoted 7,360 15,990 23,508
10th Percentile £42,464 £37,519 £43,411
25th Percentile £56,250 £51,830 £55,000
Median annual salary (50th Percentile) £75,000 £70,555 £75,000
Median % change year-on-year +6.30% -5.93% +7.14%
75th Percentile £100,000 £95,000 £95,000
90th Percentile £123,750 £115,000 £115,000
England median annual salary £57,500 £55,000 £62,500
% change year-on-year +4.55% -12.00% +4.17%

Communications Security
Job Vacancy Trend in London

Job postings citing Communications Security as a proportion of all IT jobs advertised in London.

Job vacancy trend for Communications Security in London

Communications Security
Salary Trend in London

3-month moving average salary quoted in jobs citing Communications Security in London.

Salary trend for Communications Security in London

Communications Security
Co-occurring Skills and Capabilities in London 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:

Communications & Networking
1 8 (100.00%) VLAN
2 7 (87.50%) Link 16
2 7 (87.50%) RS-232
2 7 (87.50%) RS-485
2 7 (87.50%) Tactical Data Link
2 7 (87.50%) TCP/IP
3 1 (12.50%) Asterisk PBX
3 1 (12.50%) BGP
3 1 (12.50%) DMVPN
3 1 (12.50%) EIGRP
3 1 (12.50%) Firewall
3 1 (12.50%) NAS
3 1 (12.50%) Wireless
General
1 8 (100.00%) Military
1 8 (100.00%) Telecoms
2 7 (87.50%) Analytical Skills
Job Titles
1 8 (100.00%) Field Engineer
2 1 (12.50%) Network Engineer
2 1 (12.50%) Network Field Engineer
Libraries, Frameworks & Software Standards
1 1 (12.50%) 802.1X
Miscellaneous
1 1 (12.50%) Client/Server
1 1 (12.50%) Cyber Security Posture
1 1 (12.50%) Management Information System
1 1 (12.50%) Security Posture
Operating Systems
1 8 (100.00%) Linux
2 1 (12.50%) Red Hat Enterprise Linux
2 1 (12.50%) Windows
2 1 (12.50%) Windows 7
2 1 (12.50%) Windows Server
2 1 (12.50%) Windows Server 2008
Processes & Methodologies
1 7 (87.50%) Key Management
1 7 (87.50%) Preventative Maintenance
2 1 (12.50%) Cybersecurity
2 1 (12.50%) Data Collection
Programming Languages
1 8 (100.00%) R
2 7 (87.50%) C
Qualifications
1 8 (100.00%) CCNA
1 8 (100.00%) CCNP
1 8 (100.00%) Cisco Certification
1 8 (100.00%) CompTIA Security+
1 8 (100.00%) Degree
2 7 (87.50%) GSEC
2 7 (87.50%) Security Cleared
2 7 (87.50%) SSCP
Quality Assurance & Compliance
1 7 (87.50%) MIL-STD-1553
System Software
1 1 (12.50%) Virtual Machines
1 1 (12.50%) VMware Infrastructure
Vendors
1 1 (12.50%) Cisco
1 1 (12.50%) Red Hat
1 1 (12.50%) VMware