Lead Security Engineer - Cyber Security

Lead Security Engineer - Cyber Security role at Relativity

Remote

As a Lead Cyber Security Engineer at Relativity, you will ensure the security of the company's network and infrastructure, investigating and analysing emerging threats against our assets, identities, and clients. You will provide actionable remediation guidance to end users and collaborate with highly skilled cyber experts to anticipate and mitigate evolving threats using world‑class toolsets and next‑generation capabilities.

• Review, validate, and triage alerts; 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 using 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 the 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.
• Build automation to deploy, operate and connect multiple cyber security tools and applications.

• 7+ years 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.
• Dev Sec Ops  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 Cyber Ops, CEH (any preferred).
• 5+ years in a Security Operations Center, Incident Response, or Threat Detection team.
• Strong cyber incident response skills (e.g., network forensics, memory forensics, packet analysis).
• Ability to read, write and analyze Power Shell, 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 maturity of Relativity's security posture.
• Deep understanding of infection mechanisms, malicious behavior, exploitation techniques, and mitigating controls.
• Good understanding of tools, tactics, and procedures utilized by attackers to access private systems and data.
• Strong analytical and problem‑solving skills.

• 5+ years in a Security Operations Center, Incident Response, or Threat Detection team.
• Strong cyber incident response skills (e.g., network forensics, memory forensics, packet analysis).
• Ability to read, write and analyze Power Shell, 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 maturity of Relativity's security posture.
• Deep understanding of infection mechanisms, malicious behavior, exploitation techniques,…