Generis Tek Inc · 20 hours ago
Senior Server Engineer - Exchange and Cloud Infrastructure
Atlanta, GA
Full-time
Hybrid
Senior Level
$45/hr - $48/hr
7+ years expGeneris Tek Inc is a boutique IT/professional staffing company based in Chicago land, seeking a Senior Server Engineer for Exchange and Cloud Infrastructure. The role involves leading engineering, troubleshooting, and optimization of enterprise messaging platforms, providing advanced support, and serving as a subject matter expert for email and messaging infrastructure.
Information Technology & Services
Responsibilities
Lead administration and optimization of Microsoft 365 Exchange Online and on-prem Exchange infrastructure
Manage mail flow, routing, retention policies, compliance, and hybrid configurations
Support Exchange infrastructure upgrades, migrations, and service modernization
Administer proof point email security platform, including: Spam filtering, DLP policies, Encryption settings, Quarantine and forensic analysis
Manage Defender for Email (MDO) including ATP, anti-phishing, safe attachments, and threat intelligence
Troubleshoot and analyze advanced email delivery, threat detection, and user issues
Support Azure AD integration with M365 services, SSO, and hybrid identity synchronization
Assist with security baselines, conditional access, and identity hardening recommendations
Lead major incident resolution for messaging and email security services
Perform root cause analysis and provide corrective and preventive action recommendations
Develop dashboards and reporting for: Message flow trends, Security detection and blocked threats, Exchange and M365 service metrics
Analyze performance, deliver improvement recommendations, and support SLA-based reporting
Create or update: Operational SOPs, Architecture diagrams, Run books, Root cause and service reports
Mentor internal engineering and operations staff as needed
Qualification
Required
7+ years professional experience supporting enterprise messaging systems
Deep hands-on knowledge of Microsoft 365 Exchange Online
Deep hands-on knowledge of Exchange Server (2013/2016/2019)
Deep hands-on knowledge of Hybrid Exchange coexistence and migrations
Strong experience administering Proof point Essentials/Enterprise Protection
Strong experience administering Defender for Email/Microsoft Defender for Office 365
Strong troubleshooting skills in email routing
Strong troubleshooting skills in SMTP protocols
Strong troubleshooting skills in DNS (MX, SPF, DMARC, DKIM)
Experience with Azure AD and identity integration
Preferred
PowerShell scripting for automation and reporting
Experience working in government, education, financial, or regulated environments
Familiarity with message trace tools
Familiarity with transport rule design
Familiarity with Microsoft Purview compliance solutions
Ability to provide architecture guidance and evaluation of new email security technologies
Company
Generis Tek Inc
Generís Tek is an elite IT staffing firm headquartered in Chicago, IL offering long-term, short-term, temporary-to-permanent and direct placement staffing.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase