All vacancies
Hybrid
Full-time
Senior
Senior Cloud Security Engineer
- Aster Telecom
- London, United Kingdom
- GBP 90k-115k
- Posted on 7/23/2026
- 14 applicants
Secure a 5G network automation platform across two hyperscalers.
You will lead cloud security engineering for Aster's network automation programme, embedding controls into platform tooling rather than gates.
Technology stack
AWSAzureIAMTerraformSIEM
What you will do
- Design IAM and network segmentation baselines
- Automate detection and response in the SIEM
- Run threat modelling with product teams
- Own cloud compliance evidence
Required skills
- AWS and Azure security
- IAM
- Terraform
- Detection engineering
Nice to have
- Telco / NFV background
- CSPM tooling
- Kubernetes security
Qualifications
- 6+ years security engineering
- Relevant certification (CISSP, CCSP or equivalent)
- UK work authorisation
Benefits
- Hybrid: 2 days on-site
- Share options
- Private medical cover
- Learning budget
Interview process
Application review
A BrightSkill recruiter screens your profile against the client brief.
Recruiter call
A 30-minute conversation about your experience, goals and expectations.
Technical assessment
A practical exercise or live technical interview with our engineers.
Client interview
Meet the hiring team and see the product you would be working on.
Offer
We present the package, negotiate on your behalf and confirm terms.
Onboarding
Contracts, relocation support where relevant, and day-one readiness.