Email Security & Infrastructure Engineer (Proofpoint Expert)

At AspenView, we are passionate about transforming the way organizations approach technology. We specialize in creating high-performing, nearshore IT teams to help North American clients innovate faster and more efficiently. As we continue to grow, we’re looking for exceptional people to join our team and help drive impactful change across industries.

The Email Security & Infrastructure Engineer is a critical hybrid role designed to enhance enterprise email security while ensuring robust infrastructure reliability.

You will act as a primary administrator for Proofpoint and Microsoft 365 security operations, ensuring that the organization is protected against advanced phishing attacks. Simultaneously, you will manage Windows and Linux patch compliance, ensuring the foundational infrastructure remains secure and resilient.

• Manage and optimize Proofpoint policies and configurations to defend against phishing, spoofing, and malware.
• Support Microsoft 365 security operations, ensuring alignment with best practices for tenant security.
• Lead initiatives to strengthen phishing protection and reduce the attack surface of the email ecosystem.
• Analyze email security trends and tune filters to block emerging threats.

• Execute Windows and Linux patch management cycles to ensure high levels of compliance and system hygiene.
• Monitor server health and vulnerability status, acting quickly to remediate critical gaps.
• troubleshoot issues related to failed patches or updates across the server estate.

• Provide Tier 2/3 support for security incidents related to email threats and infrastructure vulnerabilities.
• enhance Incident Response readiness by maintaining clear documentation and rapid triage processes.
• Contribute to the creation of scalable, standardized security operations procedures as business requirements evolve.

• Email Security: Proofpoint (Must have), Microsoft 365 Defender / Exchange Online Protection.
• Operating Systems: Windows Server, Linux (RHEL/Ubuntu/CentOS).
• Patch Management: Experience with enterprise patching tools (e.g., MECM/SCCM, BigFix, Automox).
• Ticketing & ITSM: ServiceNow or similar platforms.

• Experience: 5+ years of experience in Systems Administration or Security Operations.
• Proofpoint Expertise: Proven hands-on experience administering Proofpoint enterprise solutions.
• SysAdmin Core: Strong background in managing Windows and Linux servers, specifically regarding updates and patching.
• Security Mindset: Familiarity with phishing tactics, email headers analysis, and incident response workflows.
• Adaptability: Ability to switch contexts between deep security analysis and operational infrastructure tasks.

• Certifications such as Microsoft Certified: Security Operations Analyst (SC-200) or Proofpoint accreditations.
• Experience with PowerShell or Bash scripting to automate operational tasks.

AspenView is proud to be an equal opportunity employer. We believe in creating an environment where all employees feel welcome, valued, and empowered to succeed. We celebrate diversity and strive to build a culture of inclusion where all individuals, regardless of their race, color, gender, gender identity or expression, sexual orientation, disability, age, or any other characteristic, can thrive. We encourage applicants from all walks of life to join our team and make a lasting impact.