Job Title: Network Security Engineer
Location: San Jose, CA
Job Type: Contract
Job Summary
We are seeking a skilled Network Security Engineer to design, implement, and maintain secure network infrastructures. The ideal candidate will be responsible for protecting enterprise systems from cyber threats, monitoring network security, and ensuring compliance with security standards and best practices.
Key Responsibilities
Design, deploy, and manage network security solutions including firewalls, VPNs, IDS/IPS, and proxy servers
Monitor network traffic and investigate security incidents and breaches
Configure and maintain firewalls (Palo Alto, Fortinet, Cisco ASA, Check Point, etc.)
Implement VPN technologies (IPSec, SSL VPN) for secure remote access
Perform vulnerability assessments , risk analysis, and remediation
Maintain and monitor SIEM tools (Splunk, QRadar, ArcSight, etc.)
Enforce network security policies , standards, and compliance requirements
Collaborate with IT teams to secure network architecture and cloud environments
Support incident response and disaster recovery planning
Document network security designs, procedures, and incident reports
Required Skills & Qualifications
Strong experience in network security engineering
Hands-on experience with firewalls, IDS/IPS, VPNs, and proxies
Strong understanding of TCP/IP, DNS, DHCP, routing & switching
Experience with SIEM tools and log analysis
Knowledge of security protocols (SSL/TLS, IPSec)
Familiarity with Linux/Windows security hardening
Experience with cloud security (AWS, Azure, or GCP)
Ability to troubleshoot complex network and security issues
Preferred Qualifications
Security certifications: CISSP, CISM, CEH, CCNP Security, PCNSE
Experience with Zero Trust Architecture
Knowledge of SOC operations and incident response processes
Scripting knowledge (Python, Bash, PowerShell)
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