Senior Network Security Engineer — Hybrid/Remote

Relativity; United States; Hybrid; USD 130,000 - 195,000; Full time

Job summary

Relativity is seeking a Senior Security Engineer focused on network security to lead design, deployment and optimization across on-prem, cloud and hybrid environments. You will build detections, automate responses, and partner with IT and engineering to strengthen the security posture.

The role emphasizes threat hunting, AI-enabled SecOps, data security, and mentoring teammates while maintaining strong communication with stakeholders.

Qualifications

• 4–8 years of hands-on experience in enterprise security engineering with a focus on network security.
• Hands-on experience with tools such as EDR, XDR, SIEM, CNAPP, CSPM, CWP, etc.
• Demonstrated threat hunting, forensics, and detection engineering experience, including automation.
• Knowledge of MITRE, NIST, and other industry standards.

Responsibilities

• Lead design, deployment and tuning of network security controls across on‑premises, cloud and hybrid environments.
• Develop detections and investigations for C2, lateral movement, anomalous traffic and exfiltration.
• Automate security configuration, validation and response via APIs, IaC and policy‑as‑code.
• Mentor junior engineers and collaborate with cross‑functional teams on secure connectivity and remediation.

Skills

Network Security

Threat Hunting

Scripting/Automation

Security Architecture

Cloud & On-Prem Networks

SIEM & EDR/XDR

MITRE/NIST frameworks

Communication

Education

Bachelor’s degree in Computer Science or Security

Tools

EDR

XDR

SIEM

CNAPP

CSPM

CWP

Job description

Relativity is seeking a Senior Security Engineer focused on network security to lead design, deployment and optimization across on-prem, cloud and hybrid environments. You will build detections, automate responses, and partner with IT and engineering to strengthen the security posture.

The role emphasizes threat hunting, AI-enabled SecOps, data security, and mentoring teammates while maintaining strong communication with stakeholders.