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Senior M365 and Exchange Administrator

Job in South Riding, Loudoun County, Virginia, USA
Listing for: SAIC
Full Time position
Listed on 2026-03-06
Job specializations:
  • IT/Tech
    Cloud Computing, Systems Administrator, IT Support, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80001 - 120000 USD Yearly USD 80001.00 120000.00 YEAR
Job Description & How to Apply Below
Location: South Riding

Description

We are seeking a highly skilled and motivated M365 Systems Administrator with expertise in Exchange SE, Office 365 Exchange Online, Entra

ID Connect. The ideal candidate will also have a solid understanding of Teams, Identity Management, Power Shell, Azure, VMware, and technical writing. This role demands strong time‑management skills, attention to detail, and a collaborative approach to maintaining and enhancing our organization’s IT infrastructure and collaboration platforms.

Key Responsibilities
  • Exchange and Collaboration Platform Management:
    • Administer and maintain Exchange SE and Office 365 Exchange Online environments, including email configuration, mail flow troubleshooting, and migration projects.
    • Monitor and optimize email server performance, security, and compliance.
    • Provide support for Microsoft Teams, including user management, configurations, and integrations.
  • Identity and Access Management:
    • Manage Entra

      ID Connect for seamless identity synchronization between on‑premises and cloud environments.
    • Implement and maintain identity and access management policies, ensuring security and compliance.
  • Scripting and Automation:
    • Develop and maintain scripts in Power Shell to automate routine tasks and improve system efficiency.
    • Create tools and scripts to enhance IT workflows and reporting.
  • Virtualization and Infrastructure Management:
    • Knowledge of VMware and Azure environments, ensuring optimal performance and resource utilization.
    • Conduct regular system updates, patch management, and hardware lifecycle management.
  • Project and Task Management:
    • Manage and execute IT projects, ensuring timely delivery and alignment with organizational objectives.
    • Handle Service Now tickets and tasks efficiently, maintaining accurate records and resolving issues promptly.
    • Collaborate with stakeholders to scope, plan, and implement IT solutions for business needs.
  • Technical Writing and Documentation:
    • Produce and maintain detailed documentation, including system configurations, processes, and troubleshooting guides.
    • Write clear and concise technical manuals for both IT staff and end‑users.
  • Time Management and

    Collaboration:

    • Prioritize and manage multiple ongoing projects to meet deadlines and organizational goals.
    • Collaborate with cross‑functional teams to plan, design, and implement IT solutions.
  • Qualifications
    • Education and Experience: Bachelors and 5+ years or Masters and 3+ years. Additional experience considered in lieu of experience.
      10+ years required relevant experience
      .
    • Citizenship and Security Clearance: Must be a US Citizen and able to obtain a Tier 4 Public Trust.
    • Technical Expertise:
      • Proficient in administering Trellix, Exchange SE and Office 365 Exchange Online.
      • Hands‑on experience with Entra

        ID Connect and identity synchronization.
      • Familiarity with Microsoft Teams, its integrations, and administration.
    • Programming and Scripting:
      • Proficiency in Power Shell scripting, with working knowledge of Python.
    • Virtualization and Systems Management:
      • Experience with VMware and Azure administration, including virtual machine management and resource optimization.
    • Soft Skills:
      • Excellent time management and organizational skills.
      • Strong written and verbal communication skills for technical writing and collaboration.
    Preferred Qualifications
    • Industry certifications such as Microsoft Certified:
      Exchange Server Administrator, Azure Solutions Architect, or VMware Certified Professional.
    • Experience in large‑scale migration projects and hybrid IT environments.
    • Knowledge of ITIL best practices.
    Work Environment
    • Full‑time position with occasional on‑call duties and after‑hours work.
    • Hybrid work model (DC area or East Coast preferred). Position is 100% remote, but client needs candidate to live in the DMV office in case they need to go into the office.
    • Collaborative team environment with opportunities for professional development.

    Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

    #J-18808-Ljbffr
    Position Requirements
    10+ Years work experience
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