Senior Email Security & Infrastructure Engineer

Billient.ai; Framingham, Northern (MA, KY); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Billient.ai in Framingham, MA seeks an IT security specialist to implement and maintain server infrastructure ensuring availability, performance, and scale. You will manage Proofpoint Email Protection and related modules, configure SPF/DKIM/DMARC, and monitor security across Microsoft 365 protections.

You will analyze email security incidents, mentor junior staff, generate performance and security reports, and drive upgrades and maintenance to keep systems secure and compliant.

Qualifications

• Experience securing mail systems and incident response.
• Experience with Proofpoint Email Protection.
• Knowledge of SPF/DKIM/DMARC authentication.
• Ability to mentor junior engineers.
• Experience generating system performance and security reports.

Responsibilities

• Implement and maintain server infrastructure for high availability and scalability.
• Manage Proofpoint solutions and related modules.
• Analyze email security incidents and perform root cause analyses.
• Collaborate with network team on security measures and compliance.
• Plan and execute upgrades and maintenance for Proofpoint systems.
• Configure SPF, DKIM, DMARC with ARC and Microsoft protections.
• Mentor and guide junior IT staff and engineers.
• Generate regular performance and security reports.

Skills

Email security

Proofpoint

Incident analysis

Troubleshooting

Team mentoring

Security reporting

Tools

Proofpoint

Office 365 ATP

Microsoft 365 Defender

Job description

Billient.ai in Framingham, MA seeks an IT security specialist to implement and maintain server infrastructure ensuring availability, performance, and scale. You will manage Proofpoint Email Protection and related modules, configure SPF/DKIM/DMARC, and monitor security across Microsoft 365 protections.

You will analyze email security incidents, mentor junior staff, generate performance and security reports, and drive upgrades and maintenance to keep systems secure and compliant.