Senior Cyber Defense Lead (Blue Team) - Remote

Sybilla Technologies limited; Polska; Remote; PLN 193,000 - 248,000; Full time

Benefits offered by this job

Private medical care (LuxMed)

Sports package (Multisport)

Flexible working hours

Remote work model

Job summary

Sybilla Technologies sp. z o.o. is seeking a Senior Cybersecurity Engineer (Security Lead) to own the security posture across on‑prem and Microsoft environments. You will analyze incidents, define the security roadmap, and drive improvements with IT and stakeholders.

The role combines hands‑on defense, incident management, and security governance, with a remote-friendly model and a competitive hourly rate for a B2B engagement in Poland.

Qualifications

• Min.5 years of professional experience in cybersecurity.
• English at B2/C1 level, sufficient for collaboration and documentation.
• Strong expertise in network defense.
• Hands‑on experience with the Microsoft security stack.
• Documented experience in incident management and response.
• Ability to create and maintain a Security Playbook with incident runbooks.

Responsibilities

• Own the security posture end‑to‑end, ensuring systems remain secure and operational.
• Define, maintain, and execute the security strategy and roadmap.
• Identify, analyze, and remediate vulnerabilities across infrastructure and security systems.
• Support and participate in internal and external security audits.
• Document security incidents, vulnerabilities, and corrective actions.
• Continuously improve security configurations, standards, and procedures.
• Implement and maintain technical and organizational security controls.
• Develop organization‑wide security measures aligned with business goals.
• Design and develop next‑generation firewall solutions.
• Monitor emerging cybersecurity threats and apply relevant improvements.
• Maintain and update security policies, ensuring they are practical and business‑aligned.
• Detect, analyze, and respond to security incidents, minimizing business impact.
• Lead incident response and recovery, including lessons‑learned documentation.

Skills

Cybersecurity

Network defense

Incident management

Microsoft security stack

Security playbook

Vulnerability scanning

Tools

Intune

GPO

Job description

Sybilla Technologies sp. z o.o. is seeking a Senior Cybersecurity Engineer (Security Lead) to own the security posture across on‑prem and Microsoft environments. You will analyze incidents, define the security roadmap, and drive improvements with IT and stakeholders.

The role combines hands‑on defense, incident management, and security governance, with a remote-friendly model and a competitive hourly rate for a B2B engagement in Poland.