QA Engineer
Technical Business Analyst - Cryptography - Poland
Warsaw
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Contract: Technical Business Analyst - Cryptography
**Location: Poland (Warsaw or Krakow preferred) - Remote considered
Start Date: ASAP (once background checks completed)**
Duration: 12 months - extendable
Rate: €320-€360 a day
Reference: 20721
We are looking for an experienced
Technical Business Analyst
to support a major transformation programme focused on
cryptography, key management and privileged access
.
The programme is modernising enterprise credential management, moving from long-lived static SSH keys towards
centrally managed and short-lived certificate-based authentication
.
This is a highly technical BA role.
You will work closely with engineering, security, cloud and infrastructure teams, translating cryptographic controls into clear requirements, supporting testing and helping drive migration across a large estate.
Key Responsibilities
- Translate cryptographic policies and security controls into clear, testable technical requirements.
- Write specifications for engineering, automation, discovery and reporting solutions.
- Own UAT, including test planning, execution, defect management and sign-off.
- Validate key and certificate discovery and reporting outputs.
- Support SSH key rotation, host onboarding and credential migration.
- Work with application, infrastructure, cloud and security teams to resolve delivery blockers.
- Track legacy key removal and migration progress through to completion.
- Provide progress, risk and dependency updates to project leadership.
Essential Experience
- Strong
technical BA
experience within infrastructure, cybersecurity or security transformation. - Demonstrable knowledge of
public-key cryptography and PKI
. - Strong understanding of
SSH authentication
, including user/host keys, authorized_keys, known_hosts and agent forwarding. - Understanding of certificate authorities, trust chains and certificate lifecycle management, including
CRL and OCSP
. - Knowledge of short-lived/ephemeral certificates and certificate-based authentication.
- Experience with enterprise credential lifecycle management, including discovery, ownership, rotation and decommissioning.
- Proven experience writing technical specifications and owning UAT.
- Comfortable working across engineering, security, cloud and application teams.
Desirable
- SSH key management or PAM platforms.
- Machine identity or certificate lifecycle management.
- HSMs, cloud key management or secrets management.
- NIST, FIPS or PCI DSS cryptographic requirements.
- Crypto-agility or post-quantum readiness.
- CI/CD and source-control integration.
- Financial services or other regulated environments.
- CISSP or similar security certification.
Important: Strong practical cryptography and key-management knowledge is essential for this role.
If you are a technically strong BA who can bridge the gap between
cryptographic/security requirements and engineering delivery
, we would like to hear from you.
Networking People (UK) is acting as an Employment Business in relation to this vacancy.
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