Sr. N/w Security Engineer (CrowdStrike Expert)

Job Title

Sr. N/w Security Engineer (CrowdStrike Expert)​

Duration

6+ Months

Location

SFO, CA (Hybrid)

Exp.

Level

10+ Years

Job Description

We are seeking a highly experienced Senior Network Security Engineer with deep expertise in CrowdStrike Falcon to lead and enhance our endpoint and network security initiatives. This role combines advanced endpoint protection with network defense strategies to safeguard our enterprise environment from evolving cyber threats.

Key Responsibilities

• Architect, deploy, and manage the CrowdStrike Falcon platform across large-scale enterprise environments.
• Design and implement network security controls in coordination with endpoint detection and response (EDR) strategies.
• Lead threat detection, investigation, and incident response efforts across both endpoint and network layers.
• Integrate CrowdStrike with SIEM, SOAR, firewalls, IDS/IPS, and other security technologies.
• Develop and enforce security policies, controls, and procedures to protect network and endpoint assets.
• Mentor junior engineers and serve as the subject matter expert (SME) on EDR, especially CrowdStrike.
• Regularly perform threat hunting, security posture assessments, and forensic analysis.
• Optimize CrowdStrike deployment for performance, scalability, and threat visibility.
• Provide leadership in vulnerability management, patch enforcement, and compliance reporting.
• Keep up-to-date with emerging threats, vulnerabilities, and technology trends in cybersecurity.

Required Qualifications

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or related discipline.
• 5–8 years of experience in network and cybersecurity engineering, with at least 2+ years of hands-on CrowdStrike Falcon experience.
• Expertise in network security technologies (e.g., firewalls, VPNs, IDS/IPS, NAC, proxy).
• Strong understanding of EDR/XDR and endpoint protection technologies.
• Proficiency with SIEM/SOAR integration, log analysis, and incident response workflows.
• Advanced knowledge of network protocols, threat modeling, and defense-in-depth architecture.
• Scripting and automation skills (PowerShell, Python, Bash).
• Experience with cloud platforms (AWS, Azure, or GCP) and securing hybrid/cloud environments.
• Familiarity with security frameworks such as MITRE Telecommunication&CK, NIST, and CIS Controls.

Preferred Qualifications

• CrowdStrike Certified Falcon Administrator (CCFA) or higher certification.
• Industry certifications such as CISSP, CISM, CEH, GSEC, or GCIA.
• Experience with zero trust architecture and microsegmentation.
• Background in security monitoring, threat hunting, and forensic analysis.
• Experience working in regulated industries (e.g., finance, healthcare, government).