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Senior Security Engineer
ReversingLabs. Lead security investigations and incidents end to end: triage, scoping, containment, eradication, and recovery, followed by blameless post-incident reviews .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in security operations, incident response, and threat hunting, with a strong focus on SIEM, EDR, and vulnerability management. Proficient in scripting for automation and maintaining compliance with security policies and frameworks.
Highest-signal resume keywords
Incident ResponseSIEM PlatformsEDR ManagementThreat HuntingMITRE ATT&CK
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Incident ResponseThreat HuntingVulnerability AssessmentScripting in PythonScripting in PowerShellScripting in BashNetworkingOperating SystemsCloud SecurityApplication Security
Soft Skills
Clear CommunicationRisk Explanation
Tools & Technologies
SIEMEDRIDS/IPSFirewallsVulnerability ScannersCloud EnvironmentsKubernetesWAFs
Certifications & Qualifications
CISSPCISMGCIHGCIASecurity+
Industry Keywords
Compliance FrameworksISO 27001SOC 2Digital ForensicsMalware Analysis
Tech Stack
Tools & technologiesAWSCloudFirewallsKubernetesLinuxMacOSPython
About the role
Key responsibilities & impact- Lead security investigations and incidents end to end: triage, scoping, containment, eradication, and recovery, followed by blameless post-incident reviews
- Run and improve SIEM, monitoring, and alerting; shape logging; build and tune MITRE ATT&CK-mapped detections; and keep false positives low
- Hunt proactively for threats across endpoints, identities, network, and cloud using threat intelligence, including ReversingLabs' own intelligence
- Write and improve incident response playbooks
- Manage and improve security controls including EDR, firewalls, IDS/IPS, email security, and identity and access management
- Run vulnerability assessments and drive remediation with IT and engineering teams, prioritizing by real-world exploitability
- Secure cloud and container environments with the Platform team
- Provide security guidance early in projects while design decisions are still inexpensive to change
- Maintain practical security policies and guidelines and ensure compliance
- Participate in risk assessments and vendor security assessments
- Support internal and external audits
- Report to the Security Engineering Lead and collaborate with IT, the Platform/SRE team, and engineering teams across the company
Requirements
What you’ll need- Only considering candidates who are already based in Croatia
- 5+ years in security operations roles
- Hands-on experience in incident response, from first alert to post-incident review
- Strong experience with SIEM platforms, including writing and tuning detections
- Hands-on experience with EDR, IDS/IPS, firewalls, and vulnerability scanners
- Deep understanding of networking and operating systems (Windows, Linux, macOS), and of how attackers move through them
- Practical experience with MITRE ATT&CK and with incident response frameworks
- An AI-forward mindset: use AI tools to work faster and smarter, and understand the new security risks they bring
- Scripting skills in Python, PowerShell, or Bash to automate analysis and response
- Ability to understand complex environments from top to bottom and explain risk clearly to engineers and non-engineers alike
- A degree in computer science or a related field, or equivalent practical experience
- Clear written and spoken English
- Nice to have: application security experience, including WAFs and protecting internet-facing applications at scale
- Nice to have: container and Kubernetes security
- Nice to have: cloud security experience, ideally in AWS
- Nice to have: digital forensics or malware analysis experience
- Nice to have: security certifications such as CISSP, CISM, GCIH, GCIA, or Security+
- Nice to have: experience supporting compliance frameworks such as ISO 27001 or SOC 2
Benefits
Comp & perks- Hybrid work options (paid accommodation & transportation to Zagreb during onboarding for remote employees)
- Flexible working hours
- Generous compensation and a bonus system based on annual performance
- Hefty personal education budget and possibility to attend leading conferences and seminars in the field
- Company library and possibility to order books of choice via Amazon
- Permanent contract in a fast-growing global company with Fortune 500 & governmental agencies as clients
- Challenging projects in a dynamic, collaborative team
- Great career advancement opportunities - clear goals & internal promotions
- Employee referral bonus program, EUR 1,060 net for junior position, EUR 2,123 net for mid to senior positions, and EUR 2,654 net for principal/managerial positions
- Multisport card, annual health checkup, newborn child allowance, rent-cost, and 3rd pillar pension benefits
- Wellness Weekends - quarterly, company-wide three day weekend, starting with a company paid Friday off for all employees
- Fully covered car garage in Radnička for all employees