Security Cleared Job Trends in the South East

Security Clearance
England > South East

The table below provides summary statistics for permanent job vacancies advertised in the South East with a requirement for Security Cleared qualifications. It includes a benchmarking guide to the salaries offered over the 6 months leading up to 20 October 2025, comparing them to the same period in the previous two years.

6 months to
20 Oct 2025
Same period 2024 Same period 2023
Rank 16 9 11
Rank change year-on-year -7 +2 +18
Permanent jobs citing Security Cleared 818 1,556 1,161
As % of all permanent jobs in the South East 9.14% 13.55% 14.19%
As % of the Qualifications category 23.47% 41.00% 35.16%
Number of salaries quoted 465 896 775
10th Percentile £31,250 £40,000 £32,500
25th Percentile £45,500 £45,000 £39,440
Median annual salary (50th Percentile) £58,000 £60,000 £53,760
Median % change year-on-year -3.33% +11.61% +2.40%
75th Percentile £74,750 £77,500 £63,750
90th Percentile £87,900 £87,500 £78,750
England median annual salary £60,000 £60,000 £59,000
% change year-on-year - +1.69% +7.27%

All Academic and Professional Certifications
South East

Security Cleared falls under the Academic Qualifications and Professional Certifications category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring academic qualifications or professional certifications in the South East.

Permanent vacancies requiring academic qualifications or professional certifications 3,485 3,795 3,302
As % of all permanent jobs advertised in the South East 38.93% 33.04% 40.36%
Number of salaries quoted 1,598 1,850 1,932
10th Percentile £29,750 £33,750 £28,755
25th Percentile £35,125 £42,500 £38,130
Median annual salary (50th Percentile) £50,000 £57,500 £52,550
Median % change year-on-year -13.04% +9.42% +0.10%
75th Percentile £68,000 £75,000 £65,000
90th Percentile £82,500 £85,000 £81,925
England median annual salary £55,000 £57,560 £57,800
% change year-on-year -4.45% -0.42% +5.09%

Security Cleared
Job Vacancy Trend in the South East

Historical trend showing the proportion of permanent IT job postings citing Security Cleared relative to all permanent IT jobs advertised in the South East.

Security Cleared job vacancy trend in the South East

Security Cleared
Salary Trend in the South East

Salary distribution trend for jobs in the South East citing Security Cleared.

Salary distribution trend for jobs in the South East citing Security Cleared

Security Cleared
Salary Histogram in the South East

Salary distribution for jobs citing Security Cleared in the South East over the 6 months to 20 October 2025.

Salary histogram for Security Cleared in the South East

Security Cleared
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Security Cleared within the South East region over the 6 months to 20 October 2025. 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
Jobs
Hampshire -1 486 £60,500 -3.20% 190
Thames Valley -34 212 £55,000 -1.13% 211
Berkshire -36 133 £55,000 -2.23% 155
Surrey -19 72 £37,500 -34.50% 39
Buckinghamshire -8 64 £53,750 - 42
West Sussex +21 25 £34,000 -9.33% 11
Kent +3 17 £55,000 -16.89% 7
Oxfordshire -19 15 £85,000 +88.49% 24
East Sussex +6 3 £50,000 -45.95%
Sussex - 3 £52,500 - 6
Middlesex -23 2 - -
Security Cleared
England

Security Cleared
Co-Occurring Skills & Capabilities in the South East by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 36 (4.40%) Microsoft Exchange
2 22 (2.69%) SharePoint
3 17 (2.08%) Apache
4 12 (1.47%) Exchange Server 2003
5 9 (1.10%) Apache Airflow
5 9 (1.10%) Appian
6 7 (0.86%) Confluence
7 5 (0.61%) JBoss
7 5 (0.61%) Red Hat Fuse
8 4 (0.49%) IIS
9 3 (0.37%) Apache Spark
9 3 (0.37%) Exchange Server 2007
9 3 (0.37%) Exchange Server 2010
9 3 (0.37%) Exchange Server 2013
9 3 (0.37%) Office Communications Server
9 3 (0.37%) SharePoint Server
9 3 (0.37%) Skype for Business
9 3 (0.37%) WordPress
Applications
1 50 (6.11%) Microsoft Office
2 34 (4.16%) Microsoft Excel
3 5 (0.61%) Windchill
4 3 (0.37%) Microsoft Project
5 2 (0.24%) GNU Octave
5 2 (0.24%) Microsoft PowerPoint
5 2 (0.24%) OrCAD
5 2 (0.24%) Simulink
6 1 (0.12%) MS Visio
Business Applications
1 42 (5.13%) Sparx Enterprise Architect
2 5 (0.61%) Q-Pulse
3 3 (0.37%) C-CURE
4 2 (0.24%) SAP S/4HANA
5 1 (0.12%) Maximo
5 1 (0.12%) Sage 200
5 1 (0.12%) Salesforce CRM
5 1 (0.12%) SAP HR
5 1 (0.12%) SAP Payroll
Cloud Services
1 102 (12.47%) AWS
2 99 (12.10%) Azure
3 27 (3.30%) Microsoft 365
4 26 (3.18%) Amazon EC2
4 26 (3.18%) Serverless
5 22 (2.69%) Amazon ECS
6 21 (2.57%) Amazon EKS
6 21 (2.57%) Power Platform
7 20 (2.44%) Azure DevOps
8 19 (2.32%) GCP
9 17 (2.08%) Amazon S3
10 14 (1.71%) Entra ID
11 11 (1.34%) SaaS
12 10 (1.22%) IaaS
13 9 (1.10%) MinIO
14 8 (0.98%) OCI
14 8 (0.98%) PaaS
15 7 (0.86%) PowerApps
16 6 (0.73%) Dynamics 365
16 6 (0.73%) Virtual Private Cloud
Communications & Networking
1 67 (8.19%) Software-Defined Radio
2 57 (6.97%) Firewall
3 51 (6.23%) DNS
4 43 (5.26%) Wireless
5 40 (4.89%) VPN
6 29 (3.55%) LAN
7 28 (3.42%) Junos
7 28 (3.42%) WAN
8 23 (2.81%) Wi-Fi
9 22 (2.69%) DHCP
10 21 (2.57%) TCP/IP
11 20 (2.44%) VoIP
12 18 (2.20%) ATM
12 18 (2.20%) VSAT
13 17 (2.08%) Cisco ISE
13 17 (2.08%) Network Security
14 16 (1.96%) Cisco IOS
15 13 (1.59%) Cisco Firepower
16 10 (1.22%) Intrusion Detection
16 10 (1.22%) NAS
Database & Business Intelligence
1 29 (3.55%) PostgreSQL
2 21 (2.57%) Relational Database
3 19 (2.32%) SQL Server
4 16 (1.96%) RDBMS
5 15 (1.83%) Oracle Database
6 12 (1.47%) Oracle Database 10g
7 11 (1.34%) Amazon RDS
8 10 (1.22%) Power BI
9 6 (0.73%) Airbyte
10 5 (0.61%) Amazon Aurora
10 5 (0.61%) MongoDB
11 3 (0.37%) DynamoDB
11 3 (0.37%) GIS
12 2 (0.24%) BigQuery
12 2 (0.24%) Data Mining
12 2 (0.24%) Elasticsearch
12 2 (0.24%) NoSQL
13 1 (0.12%) Azure SQL Database
13 1 (0.12%) Neo4j
13 1 (0.12%) SAP Data Services
Development Applications
1 66 (8.07%) Jenkins
2 53 (6.48%) JIRA
3 52 (6.36%) Git
4 25 (3.06%) JUnit
5 22 (2.69%) MSI
6 21 (2.57%) Selenium
7 20 (2.44%) Mockito
8 16 (1.96%) JMeter
8 16 (1.96%) Robot Framework
8 16 (1.96%) Snyk
9 5 (0.61%) GitLab
9 5 (0.61%) SoapUI
10 4 (0.49%) Maven
10 4 (0.49%) SonarQube
11 3 (0.37%) Cypress.io
11 3 (0.37%) DbUnit
11 3 (0.37%) jMock
11 3 (0.37%) Rational Rhapsody
11 3 (0.37%) Subversion
11 3 (0.37%) WebDriver
General
1 237 (28.97%) Social Skills
2 119 (14.55%) Finance
3 74 (9.05%) Analytical Skills
4 54 (6.60%) Public Sector
5 49 (5.99%) Organisational Skills
6 42 (5.13%) Military
7 41 (5.01%) Electronics
8 36 (4.40%) Telecoms
9 35 (4.28%) Manufacturing
10 33 (4.03%) Aviation
11 21 (2.57%) Aerospace
12 17 (2.08%) Advertising
12 17 (2.08%) Documentation Skills
13 16 (1.96%) Inclusion and Diversity
13 16 (1.96%) Marketing
14 13 (1.59%) Automotive
15 12 (1.47%) Law
16 10 (1.22%) Presentation Skills
17 9 (1.10%) Legal
18 7 (0.86%) Retail
Job Titles
1 119 (14.55%) Systems Engineer
2 105 (12.84%) Support Engineer
3 91 (11.12%) Architect
4 86 (10.51%) Senior
5 75 (9.17%) Lead
6 61 (7.46%) Technical Engineer
6 61 (7.46%) Technical Support
6 61 (7.46%) Technical Support Engineer
7 45 (5.50%) Software Engineer
8 38 (4.65%) Analyst
8 38 (4.65%) Developer
8 38 (4.65%) Embedded Engineer
9 37 (4.52%) Embedded Software Engineer
10 35 (4.28%) Network Engineer
11 29 (3.55%) Radio Engineer
12 27 (3.30%) Technical Manager
13 25 (3.06%) Java Developer
13 25 (3.06%) Systems Manager
14 23 (2.81%) Business Systems Manager
14 23 (2.81%) Systems Support
Libraries, Frameworks & Software Standards
1 41 (5.01%) REST
2 31 (3.79%) SOAP
3 29 (3.55%) Web Services
4 28 (3.42%) Spring Boot
5 26 (3.18%) Spring
6 23 (2.81%) XML
7 22 (2.69%) ActiveMQ
8 21 (2.57%) Apache Camel
9 19 (2.32%) Hibernate
10 17 (2.08%) HTML
11 16 (1.96%) jQuery
11 16 (1.96%) WireMock
12 14 (1.71%) Kafka
13 13 (1.59%) JSON
14 9 (1.10%) Apache NiFi
14 9 (1.10%) RESTful
15 7 (0.86%) 802.1X
15 7 (0.86%) AngularJS
15 7 (0.86%) React
16 5 (0.61%) J2EE
Miscellaneous
1 85 (10.39%) e-Learning
2 57 (6.97%) Driving Licence
3 42 (5.13%) Embedded Systems
4 40 (4.89%) FPGA
5 37 (4.52%) PKI
6 34 (4.16%) MicroBlaze
6 34 (4.16%) RISC-V
7 29 (3.55%) Robotics
8 26 (3.18%) Self-Motivation
9 25 (3.06%) Management Information System
10 23 (2.81%) Distributed Systems
11 18 (2.20%) Cloud Native
11 18 (2.20%) Security Operations Centre
12 15 (1.83%) Onboarding
13 11 (1.34%) Private Cloud
14 10 (1.22%) Data Centre
15 9 (1.10%) Low-Code
15 9 (1.10%) Product Ownership
15 9 (1.10%) Renewable Energy
16 8 (0.98%) CCTV
Operating Systems
1 124 (15.16%) Windows
2 106 (12.96%) Linux
3 38 (4.65%) Embedded Linux
4 32 (3.91%) Windows Server
5 18 (2.20%) Unix
6 15 (1.83%) Windows Server 2003
7 12 (1.47%) Solaris
8 11 (1.34%) Android
8 11 (1.34%) HPUX
9 10 (1.22%) Windows 7
10 9 (1.10%) Windows Server 2008
10 9 (1.10%) Windows Server 2019
11 7 (0.86%) CentOS
11 7 (0.86%) Red Hat Enterprise Linux
11 7 (0.86%) Windows 10
12 5 (0.61%) Apple iOS
13 3 (0.37%) AIX
14 1 (0.12%) Ubuntu
14 1 (0.12%) Windows Server 2012
14 1 (0.12%) Windows Server 2016
Processes & Methodologies
1 192 (23.47%) Agile
2 138 (16.87%) Innovative Thinking
3 112 (13.69%) Continuous Improvement
4 105 (12.84%) Problem-Solving
5 88 (10.76%) Software Engineering
6 70 (8.56%) Signal Processing
7 67 (8.19%) Digital Signal Processing
8 64 (7.82%) Mentoring
9 61 (7.46%) Technical Leadership
10 59 (7.21%) Systems Engineering
11 57 (6.97%) Project Management
12 55 (6.72%) Data Analysis
13 54 (6.60%) DevOps
14 52 (6.36%) Process Improvement
15 51 (6.23%) Cybersecurity
15 51 (6.23%) Stakeholder Engagement
16 49 (5.99%) CI/CD
17 46 (5.62%) AI
17 46 (5.62%) Change Management
17 46 (5.62%) Scenario Testing
Programming Languages
1 87 (10.64%) PowerShell
2 63 (7.70%) Python
3 51 (6.23%) C++
3 51 (6.23%) SQL
4 46 (5.62%) Java
5 42 (5.13%) C
6 38 (4.65%) MATLAB
7 24 (2.93%) C#
8 23 (2.81%) JavaScript
9 16 (1.96%) Shell Script
10 9 (1.10%) Bash
10 9 (1.10%) Perl
11 7 (0.86%) Go
11 7 (0.86%) PHP
11 7 (0.86%) VBA
12 6 (0.73%) Kotlin
12 6 (0.73%) PL/SQL
13 5 (0.61%) Kusto Query Language
13 5 (0.61%) TypeScript
14 4 (0.49%) VB
Qualifications
1 524 (64.06%) SC Cleared
2 243 (29.71%) DV Cleared
3 133 (16.26%) Degree
4 47 (5.75%) Cisco Certification
5 45 (5.50%) CCNA
6 32 (3.91%) JNCIA
7 26 (3.18%) CCNP
8 18 (2.20%) BPSS Clearance
8 18 (2.20%) Computer Science Degree
9 15 (1.83%) Master's Degree
10 14 (1.71%) NVQ Level 3
11 13 (1.59%) HND
12 10 (1.22%) APMP
12 10 (1.22%) ISTQB
12 10 (1.22%) Microsoft Certification
13 8 (0.98%) City & Guilds
14 7 (0.86%) JNCIS
15 6 (0.73%) VMware Certified Professional (VCP)
16 5 (0.61%) GCSC
16 5 (0.61%) Six Sigma Master Black Belt
Quality Assurance & Compliance
1 37 (4.52%) QA
2 33 (4.03%) Def Stans
3 30 (3.67%) SLA
4 15 (1.83%) GDPR
5 14 (1.71%) ISO/IEC 27001
6 11 (1.34%) COSHH
7 6 (0.73%) Accessibility
7 6 (0.73%) Data Quality
7 6 (0.73%) ISO 9001
7 6 (0.73%) JSP 440
8 5 (0.61%) ISO 13485
8 5 (0.61%) ISO/IEC 15288
9 3 (0.37%) Cyber Essentials
9 3 (0.37%) HIPAA
9 3 (0.37%) NIST
9 3 (0.37%) SOC 2
10 2 (0.24%) NCSC
10 2 (0.24%) PMO
10 2 (0.24%) RMADS
11 1 (0.12%) ISO 31000
System Software
1 86 (10.51%) Firmware
2 79 (9.66%) Active Directory
3 63 (7.70%) Embedded Firmware
4 45 (5.50%) VMware Infrastructure
5 39 (4.77%) Docker
6 18 (2.20%) Hyper-V
6 18 (2.20%) VMware ESXi
7 12 (1.47%) vSphere
8 9 (1.10%) VMware NSX
9 4 (0.49%) Terminal Server
9 4 (0.49%) Virtual Machines
10 3 (0.37%) BitLocker
10 3 (0.37%) ISA Server
10 3 (0.37%) Microsoft App-V
10 3 (0.37%) Terminal Services
11 2 (0.24%) VMware Workstation
12 1 (0.12%) NFS
Systems Management
1 51 (6.23%) Ansible
2 47 (5.75%) Kubernetes
3 33 (4.03%) Terraform
4 25 (3.06%) WMI
5 22 (2.69%) vCenter Server
6 16 (1.96%) Kibana
7 10 (1.22%) SCCM
7 10 (1.22%) SCOM
8 8 (0.98%) Grafana
9 7 (0.86%) Prometheus
10 6 (0.73%) Puppet
10 6 (0.73%) vMotion
11 5 (0.61%) FortiGate
12 4 (0.49%) Jamf Pro
13 3 (0.37%) Endace
13 3 (0.37%) Nagios
13 3 (0.37%) Netcool
13 3 (0.37%) PowerCLI
13 3 (0.37%) QRadar
13 3 (0.37%) vRealize
Vendors
1 145 (17.73%) Microsoft
2 73 (8.92%) VMware
3 68 (8.31%) Cisco
4 54 (6.60%) Juniper
5 42 (5.13%) Sparx
6 31 (3.79%) SAP
7 27 (3.30%) Splunk
8 18 (2.20%) Oracle
9 16 (1.96%) Black Duck
9 16 (1.96%) Dynatrace
10 13 (1.59%) Coverity
11 12 (1.47%) SolarWinds
12 11 (1.34%) McAfee
12 11 (1.34%) Starlink
12 11 (1.34%) Veeam
13 10 (1.22%) BiZZdesign
13 10 (1.22%) Citrix
13 10 (1.22%) HP
14 9 (1.10%) Fortinet
14 9 (1.10%) UiPath