Senior Cybersecurity Engineer (Security Lead)

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 designs, builds, and operates robotic optical observatories for monitoring objects in space. We specialize in end-to-end systems and software for automated data acquisition, analysis, and scheduling across networks of sensors. Our work spans Space Situational Awareness, Space Surveillance & Tracking, Space Traffic Management, as well as stellar and planetary research, education, and commercial on-demand observations. By combining cutting-edge technology with advanced software, we enable faster, smarter, and more reliable insights from space.

We are looking for a Senior Cybersecurity Engineer (Security Lead) with a strong Blue Team background and exposure to Red Team activities as an advantage.

This is a senior, hands‑on role with ownership of the company’s cyber defense role across on‑prem infrastructure, networks, and Microsoft‑based environments. You will analyze complex security incidents, clearly explain root causes and impact, and translate findings into lasting improvements. The role includes defining the security roadmap and executing it in close cooperation with IT and other stakeholders, ensuring security is built into both daily operations and long‑term decisions.

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.


• Prepare clear security reports for technical teams and management.


• Ensure security is included from the start in IT projects.


• Cooperate with other departments to enforce security guidelines and standards.

Requirements

• 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.

Nice to have

• Experience in simulating cyberattacks and testing defenses.


• Practical experience with CIS and NIST frameworks.


• Experience with automated vulnerability scanning (on‑prem and cloud).


• Standardizing system hardening for Windows and Linux (Intune / GPO).

What we offer

• Remote work model (HQ in Bydgoszcz/Zielonka).


• Compensation: 140-180 PLN/hour net (B2B), depending on experience and skills.


• Work in a rapidly growing company within the prestigious Space industry.


• Full‑time position with flexible working hours.


• Private medical care (LuxMed) and sports package (Multisport).


• Structured onboarding with dedicated support during the first weeks.

As part of your participation in the recruitment process, we will process your personal data.

The controller of your personal data is Sybilla Technologies sp. z o.o., with its registered office in Bydgoszcz.

The legal basis for processing personal data specified in the Polish Labour Code is the necessity to process such data in order to conclude a contract between the parties (Article 6(1)(b) of the GDPR).

The legal basis for processing other data included in your application documents is your consent (Article 6(1)(a) of the GDPR).

By providing us with personal data not specified in the Labour Code in your CV or other recruitment documents, you consent to their processing.

You can contact the data controller by sending an email to: or by post to: ul. Toruńska 59, 85-023 Bydgoszcz, Poland.

If you would like to participate in future recruitment processes as well, please include the following clause in your CV: "I consent to the processing of my personal data by Sybilla Technologies sp. z o.o. also for the purposes of future recruitment processes."\

Originally posted on Himalayas