Senior Security Engineer (Detection & Response)

As a Senior Cyber Security Engineer, you will ensure the security of Relativity’s network and infrastructure. In this role, the main responsibilities include investigating and analyzing emerging threats against our assets, identities, and clients, providing actionable remediation guidance to end users, and collaborating with highly skilled cyber experts to anticipate and mitigate evolving threats using world‑class toolsets and next‑generation capabilities.

Job Description and Requirements

• Review, validate, and triage alerts and conduct technical analysis of log data from a diverse inventory of sensors, correlated signature logic, and threat intelligence sources.
• Assess the impact of security events by leveraging host, cloud, and network‑based indicators and evidence to deliver actionable incident escalations.
• Develop and deploy detection and prevention signatures with response actions as part of a layered defensive strategy leveraging multiple technologies and data types.
• Build automation to search through collected telemetry to detect and isolate advanced threats that evade existing security solutions.
• Create standard operating procedures, SOC playbooks, configuration guides, and secure standards.
• Automate incident handling processes.
• Engage in continuous research of emerging threats and apply appropriate countermeasures within a rapidly changing environment.
• Serve as a subject matter expert in the mechanism and analysis of observed malicious activity.
• Clearly document and communicate investigation findings to both technical and executive stakeholders.
• Identify and automate away technical burden by building automation to deploy, operate, and connect multiple cybersecurity tools and applications.

Preferred Qualifications

• 7+ years of experience in a Security Operations Center, Incident Response, or Threat Detection team for cloud applications and corporate networks.
• Exposure to threat detection development and tuning.
• Experience in software design and development.
• DevSecOps experience.
• Ability to perform threat hunting, threat emulation, and/or purple teaming exercises.
• Familiarity with industry‑standard security devices and their configuration.
• Experience in reverse engineering malicious code to explore infection and propagation mechanisms.
• Experience with threat intelligence tools and processes.
• Certifications: GCFA, GCIA, GCIH, GNFA, GREM, OSCP, OSEP, OSED, OSWE, OSDA, OSCE3, CompTIA Security+, CCNA CyberOps, or CEH.

Minimum Qualifications

• 5+ years of experience in a Security Operations Center, Incident Response, or Threat Detection team.
• Strong cyber incident response skills, including network forensics, memory forensics, and/or packet analysis.
• Ability to read, write and analyze PowerShell, C#, and Python.
• Capability to independently manage the prioritization of complex security events.
• Advanced understanding of common SOC/CIRT operational processes and documentation.
• Advanced knowledge of TCP/IP, network services, cryptography, cloud, and web application attacks.
• Ability to collaborate within a global cross‑functional team to execute on high‑level objectives and drive the maturation of Relativity’s security posture.
• Deep understanding of infection mechanisms, malicious behavior, exploitation techniques, and mitigating controls.
• Strong analytical and problem‑solving skills.
• Ability to leverage programming and scripting languages to build automations and develop SOAR playbooks.

Required Skills

• Access Management
• Application Security
• Endpoint Security
• Network Security
• Penetration Testing
• Security Architecture Design
• Security Information and Event Management (SIEM)
• Security Operations
• Vulnerability Management

Benefit Highlights

• Comprehensive health, dental, and vision plans.
• Parental leave for primary and secondary caregivers.
• Flexible work arrangements.
• Two week‑long company breaks per year.
• Additional time off.
• Long‑term incentive program.
• Training investment program.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other legally protected basis, in accordance with applicable law.

Relativity is committed to competitive, fair, and equitable compensation practices. This position is eligible for total compensation which includes a competitive base salary, an annual performance bonus, and long‑term incentives. The expected salary range for this role is between 224,000 and 336,000 PLN. The final offered salary will be based on several factors, including but not limited to the candidate's depth of experience, skill set, qualifications, and internal pay equity. Hiring at the top end of the range would not be typical, to allow for future meaningful salary growth in this position.