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Lead Network Security Engineer

JLLChicago, ILL6 LeadNovember 10th, 2026
Lead Network Security Engineer (SASE/CASB) This position is responsible for leading the implementation, continuous improvement, and day-to-day management of JLL’s globally deployed SASE and CASB technology suite. In this role, you’ll work closely with endpoint security engineering, cyber defense, and insider risk operations to ensure that our SASE/CASB implementation is optimally deployed to address risks tied to both external cyber and insider threats.
Primary Responsibilities:
  • The Lead SASE Engineer is responsible for the implementation, integration, daily operations/management of a new CASB/SASE technology
  • Serve as main point of contact with the vendor and internal resources to implement/integrate CASB/SASE solution based on business requirements
  • Integrate CASB/SASE solution with other enterprise EDR/data security/data privacy/logging tools
  • Develop and maintain CASB/SASE documentation
  • Conduct daily operation and management of the CASB/SASE solution, including event monitoring, reporting, and remediation
  • Provide technical briefings to security leadership and other technical resources on the CASB/SASE solution
  • Work to support operational teams using the CASB/SASE platform with ongoing knowledge transfer and policy tuning
Job Requirements:
  • 5+ years of experience with CASB/SASE solutions (Netskope)5+ years of experience with Data Loss Prevention (DLP) solutions
  • Knowledge and experience working with most modules within the Netskope suite
  • Knowledge and experience with regulatory structures (GDPR, PCI, PII, etc.) impacting traffic visibility and data residency
  • Excellent problem solving and troubleshooting skills with a strong attention to detail
  • Ability to work independently with minimal supervision
  • Ability to make independent decisions when required
  • Experience working in Agile environments
  • Experience gathering business and system requirements within a larger project team
  • Experience leading deployments of security technologies in a net new/migrating environment
  • Experience in automating tasks via a programming or scripting language (Python, PowerShell, Bash)
  • Experience working in AWS, Azure, and GCPFamiliarity with logging technologies
  • Ability to effectively report on the state of technology deployments, roadmap progress, and capability gaps in both detailed and summary formats
  • Work independently and within a team to build relationships and interact effectively with partners in other engineering organizations
A desire to work within a diverse, collaborative, and driven professional environment.