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DevOpsOnsite

Senior Systems Administrator – Messaging & Automation

4P Consulting - Company

Atlanta, Fulton County, 🇺🇸 United StatesContract - Senior (4-7 years)0 applicantsCloses Jun 14, 2026

Salary

USD 117,424 - 117,424 / year

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Job description

Role overview

Lead administration, optimization, and automation of enterprise messaging platforms including Microsoft Exchange (on-prem, hybrid, and Exchange Online), Microsoft 365, and Proofpoint environments. This role emphasizes automation-first engineering to enhance system reliability and scalability while supporting critical client operations for Southern Company.

Key responsibilities

  • Design and implement automation solutions for messaging infrastructure
  • Optimize hybrid Exchange and cloud-based Microsoft 365 environments
  • Collaborate with security teams to maintain Proofpoint integration
  • Monitor system performance and implement proactive improvements
  • Ensure compliance with enterprise IT standards and security protocols
  • Document procedures for cross-team knowledge sharing

Responsibilities

  • Lead administration and optimization of enterprise messaging platforms
  • Design automation solutions for hybrid Exchange environments
  • Collaborate with security teams to maintain Proofpoint integration
  • Monitor system performance and implement proactive improvements
  • Ensure compliance with enterprise IT standards and security protocols
  • Document procedures for cross-team knowledge sharing

Requirements

  • Senior-level systems administration experience (4-7 years)
  • Expertise in Microsoft Exchange (on-prem, hybrid, and Exchange Online)
  • Proficiency in Microsoft 365 administration and automation
  • Strong scripting skills (PowerShell preferred)
  • Experience with DevOps practices and CI/CD pipelines
  • Understanding of enterprise security protocols and compliance

Benefits

  • Competitive hourly rate for 6-month contract
  • Professional development opportunities through client projects
  • Flexible work hours with core collaboration periods
  • Access to cutting-edge enterprise IT infrastructure
  • Health and wellness stipend for contract employees

Keywords

Microsoft ExchangeMicrosoft 365ProofpointAutomationDevOpsScriptingSystems AdministrationCloud ServicesIT InfrastructureSecurity