Data Security Analyst

Job Description

Job Description

We are looking for a Data Security Analyst to support and strengthen email and messaging security operations for a Contract position based in Chicago, Illinois. This role focuses on protecting the organization from phishing, malware, impersonation, and other email-borne threats while improving the reliability and security of mail delivery. The ideal candidate brings deep experience with Proofpoint, hybrid messaging environments, and user-focused security practices, along with the ability to communicate clearly across technical and non-technical teams.

Responsibilities:
• Investigate and resolve complex email security and delivery issues, including routing failures, encryption challenges, quarantine events, and user-reported security concerns.
• Review dashboards, system logs, and alert activity to identify and respond to phishing attempts, malware incidents, spoofing, and impersonation threats.
• Administer and optimize Proofpoint Essentials and related integrations to maintain strong protection across the messaging environment.
• Configure and maintain email security controls, including encryption settings, policy rules, and quarantine management processes.
• Lead initiatives involving Proofpoint enhancements, platform updates, and rollout of new security capabilities.
• Develop clear guidance and training materials for IT teams and end users on secure email practices and available protection tools.
• Support security awareness efforts by helping manage phishing simulation activities and user education programs.
• Collaborate with broader security operations by connecting email security insights with SIEM platforms and other enterprise security tools where applicable.• At least 5 years of experience in cybersecurity, messaging security, or information security roles.
• Strong hands-on knowledge of Proofpoint administration, including encryption policies, rule configuration, and quarantine management.
• Experience diagnosing mail flow problems within hybrid environments such as Microsoft 365 and Exchange.
• Familiarity with phishing simulation platforms and security awareness training tools.
• Working knowledge of SIEM technologies and integration with security monitoring solutions.
• Solid understanding of cybersecurity policies, email threat protection, and application security concepts.
• Excellent communication, documentation, analytical, and problem-solving abilities.
• Relevant certifications such as CompTIA Security+ or a Proofpoint certification are valued.