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Glidewell Dental Linkedin · Posted 26d ago

Information Security Engineer - Network

Irvine, California, United States

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Indexed description

Essential Functions:

Platform Engineering & Optimization

  • Configure, maintain, and optimize assigned network and web security platforms serving as primary owner in enforcing ,access control, improve traffic inspection and threat detection.
  • Continuously refine network and web security policies, inspection rules, detection logic, and system configurations to improve fidelity, reduce false positives, and enhance threat visibility
  • Evaluate and operationalized new platform features, integrations, and telemetry source enhancements to strengthen security posture and operational effectiveness
  • Ensure health, resilience, telemetry integrity, and consistent enforcement across corporate, hybrid and multi-cloud environments.

Alert Analysis & Investigation Support

  • Analyze and triage alerts generated by network and web security platforms and apply contextual risk assessment to determine appropriate action based on risk and context.
  • Differentiate benign from suspicious or malicious network or web activity using traffic analysis, identity signals, and behavioral indicators.
  • Perform initial investigation, document findings, and escalate incidents when broader coordination or response is required
  • Provide network and policy-layer expertise during incident response, including traffic tracing, containment recommendations, and control adjustments.

Operational Support & Issue Resolution

  • Troubleshoot and resolve operational issues related to network and web security controls, including access disruptions, misconfigurations, inspection failures, false positives, and policy conflicts
  • Apply practical, risk-based decisions when adjusting network and web security controls to balance security requirements with business operations and user experience.
  • Collaborate with relevant IT and engineering teams (and the business where necessary) to diagnose and resolve issues efficiently

Cross-Platform Contribution

  • Develop working knowledge across additional security domains (endpoint, email, vulnerability, cloud) while maintaining primary ownership of network and web security platforms
  • Act as a secondary resource for other platforms as needed while remaining aligned to network and web security responsibilities.
  • Collaborate with peers to ensure continuity of coverage across the security toolset.

Continuous Improvement

  • Identify and implement opportunities to improve detection accuracy, operational workflows, and control effectiveness
  • Contribute to development of processes, playbooks, and best practices
  • Drive incremental improvements that support efforts to strengthen overall security maturity through practical enhancements rather than reliance on tools.

Collaboration & Communication

  • Work effectively with IT and Engineering teams to design, implement and maintain network and web facing security controls
  • Communicate technical findings, risks, and impacts in a clear and structured manner
  • Translate technical issues into business-relevant context when necessary
  • Promote a collaborative, solutions-oriented approach in cross-functional engagements.

On-Call & Operational Support

  • Participate in on-call rotation for after-hours response to high-priority security events and critical operational issues
  • Respond to incidents in a structured, timely manner, ensuring proper triage, escalation, and resolution.
  • Support post-incident analysis and improvements to controls, detection, and response processes.


Education and Experience:

  • Bachelor’s degree in Computer Science, Computer Engineering, Information Technology or related field.
  • Minimum five (5) years of experience in information security, network security or infrastructure security.
  • Experience in zScaler or Darktrace preferred


Pay Range: $123,000.00 - $165,000.00/yr

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