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This job expired on 24/08/2026. It no longer accepts applications.
Cyber Security Analyst
act digital · Lisbonne et périphérie
Job description
About the role
We are seeking a Cybersecurity Specialist to join our security team. The role focuses on cryptography‑related activities, digital certificates, digital signatures, TLS, key management and system hardening across both Linux and Windows environments. The position is hybrid, requiring three days on‑site each week.
Key responsibilities
- Support cryptographic operations and manage cryptographic keys.
- Troubleshoot issues related to digital certificates, digital signatures, TLS and key management.
- Contribute to broader cybersecurity initiatives within the security area.
- Perform system hardening for Linux and Windows platforms.
- Develop and maintain scripts or programs to automate security tasks and aid troubleshooting.
Required profile
- Proven experience with cryptography and handling cryptographic keys.
- Solid understanding of cybersecurity best practices and security standards.
- Hands‑on experience with both Linux and Windows operating systems.
- Ability to troubleshoot certificate, signature, TLS and key management problems.
- Basic conversational English skills.
Required skills
- Cryptography
- Digital certificates
- Digital signatures
- TLS
- Key management
- System hardening
- Linux
- Windows
- Scripting / programming for automation
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act digital
Lisbonne et périphérie
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