Cyber Defense Specialist

Location: 

Sofia, BG, 1766

Work Model:  Hybrid

Amusnet is a leading provider recognized for offering the best-performing products and innovative solutions in gaming globally. With a portfolio of 300+ casino games, our company collaborates with 800+ operators on 2000+ websites in 35+ markets to enrich online entertainment. Our dedication to innovation and technology also extends to producing premium slot cabinets where our games fuse seamlessly with cutting-edge hardware solutions. Our team consists of 750+ industry professionals, and we continue to broaden our network of offices as we grow. Our team is growing and we are looking for Cyber Defense Specialist!

 

We are expanding our Cyber Defence Operations capability and are seeking an experienced Cyber Defence Specialist to protect Amusnet’s global iGaming infrastructure.

This is a hands-on, expert-level role focused on advanced threat detection, structured investigations, proactive threat hunting and end-to-end incident response. You will leverage modern SIEM, EDR/XDR, cloud security and automation technologies to strengthen detection coverage, improve response effectiveness and continuously enhance our defensive capabilities. You will play a key role in safeguarding business operations, regulatory compliance and customer trust in a global, highly regulated environment.

 

 

THE PERFECT TEAM MEMBER IS INSPIRED TO:

 

  • Conduct continuous security monitoring across systems, networks, endpoints, cloud platforms and iGaming infrastructure

  • Lead end-to-end incident response activities, including containment, eradication, recovery and post-incident analysis

  • Design and continuously tune detection use cases across SIEM, EDR/XDR and cloud-native platforms, including authoring and maintaining YARA/Sigma rules in line with detection standards

  • Automate security workflows and response playbooks using scripting and SOAR technologies

  • Triage vulnerabilities in coordination with infrastructure and development teams and validate remediation effectiveness

  • Perform proactive threat hunting based on threat intelligence, behavioral anomalies and emerging attack patterns

  • Contribute to incident reporting, executive summaries and compliance documentation

  • Support security readiness for audits and regulatory requirements in regulated gaming markets

 

 

THE SKILLS THAT WILL GRAB OUR ATTENTION IS:

 

  • 3-5 years of experience in a SOC, Incident Response, Threat Hunting or Cyber Defence role

  • Strong hands-on experience with SIEM platforms, EDR/XDR technologies, cloud security monitoring and vulnerability management platforms

  • Proven experience developing and tuning detection logic, including YARA and Sigma rule creation and customization

  • Practical scripting capability (Python, PowerShell or Bash) for automation and investigation

  • Solid understanding of the MITRE ATT&CK framework, adversary tactics and attack chains, log analysis and forensic fundamentals and network protocols and endpoint behavior

  • Experience in regulated or high-availability environments is an advantage

  • Certifications such as Security+, CySA+, GCIH, GCED or equivalent are valued but not mandatory

 

 

 

THE REASONS TO JOIN OUR TEAM:

 

  • Excellent remuneration package
  • Performance-based bonuses
  • Private health insurance
  • Card for Public Transportation
  • Multisport card
  • Corporate discounts
  • Parking – early bird option
  • 25 days of annual paid leave
  • Performance review process
  • Internal & external training programs
  • Team buildings & local company events
  • Work-life balance
  • Inspiring & supportive colleagues
  • Culture that encourages creativity & talent

 

If you are interested, please send us your CV.

All applications will be treated strictly confidential. 
Only short-listed candidates will be contacted.

Thank you for applying!