Sr Security Engineer – Zscaler
Listed on 2026-03-12
-
IT/Tech
Cybersecurity, IT Support, IT Consultant, Data Security
Location:
Quincy, MA
Salary:$ USD Annually - $ USD Annually
Job Role:Senior Security Engineer
Location:North Quincy, MA, 02171
Duration:Full-Time
Responsibilities- Deploy, configure, and manage Zscaler platform capabilities, including OCR, EDM, IDM, eDLP, and Zscaler Workload Automation (ZWA).
- Develop, tune, and maintain Zscaler DLP/eDLP policies, rule sets, and advanced detection logic.
- Create and maintain SOPs, knowledge articles, runbooks, triage workflows, and incident remediation playbooks for Zscaler operations.
- Perform alert triage, investigation, and incident remediation, including root ‑ cause analysis and documentation.
- Monitor Zscaler platform performance and drive continuous tuning cycles to improve detection accuracy and reduce false positives.
- Collaborate with Security Operations, Network teams, Compliance, and Application Owners for policy improvements and incident handling.
- Act as a subject matter contact for platform ‑ related queries and support escalations.
- Hands ‑ on experience with the Zscaler platform, including deployment and configuration of OCR, EDM, IDM, eDLP, ZWA, and policy development.
- Proven experience operationalizing Zscaler solutions, including SOP creation, triage workflows, and incident- handling processes.
- Strong understanding of DLP concepts, content inspection, data classification, and enterprise traffic flows.
- Experience performing incident triage, investigation, user remediation, and reporting within Zscaler environments.
- Familiarity with cloud-based security architectures (SSE/SASE), secure web gateways, and Zero Trust models.
- Ability to collaborate across Security, Network, Legal, and Compliance teams during policy lifecycle management.
- Strong documentation, communication, and stakeholder engagement skills.
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