Senior M365 Messaging Specialist

Job not on LinkedIn

🕒 September 8

🇨🇦 Canada – Remote

💵 $125k - $135k / year

⏰ Full Time

🟠 Senior

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Danaher Corporation

WebsiteLinkedInAll Job Openings

10,000+ employees

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Danaher Corporation is a leading global life sciences and diagnostics innovator that develops and supplies instruments, technologies, software, and services to accelerate scientific research, biotechnology development, and clinical diagnostics. The company operates through businesses focused on biotechnology tools, diagnostics platforms, and life sciences products, leveraging the Danaher Business System and an acquisition-driven strategy to scale technologies and support customers across academia, pharmaceutical and biotech companies, and clinical laboratories.

📋 Description

• Lead the architecture, deployment, and maintenance of Microsoft Exchange Online and hybrid Exchange environments • Manage, configure, and optimize Proofpoint Email Protection, Threat Response, TAP, and DLP policies • Administer Microsoft Defender for Office 365, SPF/DKIM/DMARC policies, and TLS configurations • Serve as a subject matter expert in email routing, delivery troubleshooting, mail flow policies, and message trace analysis • Implement best practices for email retention, legal hold, eDiscovery, and compliance • Develop and maintain PowerShell scripts for automation, reporting, and system administration • Provide Tier 3 support and guidance to junior engineers and IT support teams • Lead migrations and integrations related to the Messaging Service, including acquisition support

🎯 Requirements

• Long-standing experience architecting and maintaining Microsoft messaging and collaboration solutions • Bachelor’s degree in Computer Science or Information Technology • Minimum 5 years of work experience • In-depth knowledge of SPF, DKIM, and DMARC email authentication protocols • Experience with secure mail gateway configurations • Experience with Microsoft 365 Compliance Center • Experience with Proofpoint • Experience with email encryption solutions • Strong expertise in PowerShell scripting for Exchange and Microsoft 365 administration • Excellent problem-solving, communication, and documentation skills • Ability to travel up to 10%

🏖️ Benefits

• Bonus/incentive pay eligibility • Paid time off • Medical insurance • Dental insurance • Vision insurance • RRSP • Flexible, remote working arrangement • Reasonable accommodation for individuals with disabilities