Systems Engineer
ASCENDINGNew York, NY, USjob_description.job_card.30_days_ago
serp_jobs.job_preview.job_type
- serp_jobs.job_card.temporary
job_description.job_card.job_description7+ years of hands-on experience with Exchange Server (2013–2019, Exchange Online) and Microsoft 365 in enterprise environments. Proven mastery of Proofpoint administration (policies, threat protection, encryption). Strong scripting skills ( PowerShell ) and expertise in Active Directory / Azure AD for identity management. Deep knowledge of email security protocols (SPF, DKIM, DMARC) and anti-phishing measures. Ability to work independently in a remote setting, solving problems with minimal supervision. Experience with tenant-to-tenant migrations or Microsoft Defender for Office 365 . Networking knowledge related to email traffic (SMTP, firewalls). Certifications like MS-102, MS-203, or Proofpoint Certified Protection Professional .
Job Description
Job Description
Title : Systems Engineer – Exchange / M365 / Proofpoint
Location : Hybrid ( NYC / Los Angeles)
Term : 6-Month Contract to hire, 110k~130k base after the conversion.
About the Role
We’re looking for a Senior Systems Engineer with deep expertise in on-premises Exchange, Microsoft 365, and Proofpoint to lead the management, optimization, and security of our enterprise email infrastructure. You’ll play a pivotal role in ensuring seamless email operations—from migrations to threat mitigation—while leveraging automation and best practices to uphold reliability and compliance.
What You’ll Do
- Design & Manage Email Systems : Deploy, maintain, and optimize Exchange Server (on-prem / hybrid) and Microsoft 365 environments, ensuring high availability and performance.
- Lead Migrations : Execute smooth migrations between on-prem Exchange and M365 with minimal downtime and data integrity.
- Secure Email Infrastructure : Configure and manage Proofpoint solutions (filtering, encryption, DLP) and enforce protocols like DMARC, DKIM, and SPF .
- Troubleshoot & Protect : Resolve complex email flow issues, investigate security threats, and collaborate with security teams to mitigate risks.
- Automate & Innovate : Streamline operations via PowerShell scripting for Exchange, M365, and Proofpoint tasks.
- Document & Guide : Maintain detailed system documentation and share best practices with cross-functional teams.
What You Bring
Nice-to-Haves
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System Engineer • New York, NY, US
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