Note: The job is a remote job and is open to candidates in USA. Worldwide Clinical Trials is a global clinical research organization focused on improving lives through innovative, high-quality clinical trial services. The Senior Security Engineer leads the implementation, management, and optimization of Zscaler technologies in support of the company’s Zero Trust and cloud-first security strategy. The role partners with IT stakeholders to enforce access control, data protection, security monitoring, incident response, automation, and compliance.
Responsibilities
- Design, deploy, and manage Zscaler solutions, including: + Zscaler Internet Access (ZIA): URL filtering, SSL inspection, cloud firewall, DNS control, CASB, and DLP. + Zscaler Private Access (ZPA): Application segmentation, identity-based access, SAML/SSO integration. + Zscaler Digital Experience (ZDX): End-user performance monitoring and diagnostics
- Lead incident response and troubleshooting related to Zscaler, such as DNS categorization issues, SSL decryption errors, or access anomalies
- Collaborate with Infrastructure and Security Operations teams to enforce endpoint posture checks, DLP policies, and access control rules across Zscaler platforms
- Integrate Zscaler logs and telemetry into SIEM platforms to support threat detection, forensics, and compliance reporting
- Develop and maintain automation scripts and workflows using Zscaler APIs to support policy enforcement, reporting, and operational efficiency
- Conduct maturity assessments and contribute to the Zscaler roadmap aligned to Zero Trust architecture goals
- Serve as the subject matter expert (SME) on Zscaler for cross-functional initiatives, vendor engagements, and system design reviews
- Perform other duties as assigned. The duties and responsibilities listed above are representative of the nature and level of work assigned and are not necessarily all-inclusive
Skills
- Deep understanding of Zscaler architecture, deployment models, and policy frameworks
- Strong analytical and troubleshooting skills, especially in large-scale cloud security environments
- Proficiency with automation tools and scripting languages (e.g., Python, PowerShell, REST APIs)
- Effective communication skills, capable of translating complex technical topics for both technical and non-technical audiences
- Familiarity with adjacent technologies such as endpoint detection and response (EDR), identity and access management (IAM), and data loss prevention (DLP)
- Bachelor's degree in Computer Science, Information Technology, or related field with a minimum of 5 years of experience in enterprise security engineering, with at least 2 years directly supporting Zscaler solutions or high school diploma/GED with a minimum of 7 years of experience in enterprise security engineering, with at least 2 years directly supporting Zscaler solutions
- Hands-on experience with ZIA, ZPA, and ZDX in a production environment
- Strong understanding of cloud security concepts, identity management, and Zero Trust principles
- Experience with automation for security operations and policy management using APIs
- Experience working in regulated industries or supporting compliance requirements such as GxP, HIPAA, or GDPR is a plus
- Zscaler certifications (ZCCA-IA, ZCCA-PA, ZCCP) are highly desirable
Benefits
- Remote work arrangement
- In addition to base salary, we offer a competitive benefits package depending on location.
Company Overview
Company H1B Sponsorship