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Description We are looking for an experienced O365 Administrator to join our team in Easton, Pennsylvania. This is a contract-to-permanent position that requires a detail-oriented individual to manage and support complex email systems and cloud-based solutions. The ideal candidate will have a strong technical background and the ability to collaborate effectively with IT teams to ensure seamless operations.

Responsibilities:

• Monitor and troubleshoot email flow across multiple paths to maintain system reliability.

• Configure and manage transport rules, connectors, and relay infrastructures to optimize mail delivery.

• Manage authentication records and DNS settings to ensure secure and efficient email communications.

• Collaborate with team leads and IT departments to implement production changes and security enhancements.

• Respond to incidents promptly and provide solutions to minimize downtime.

• Maintain and update Exchange Online and on-premises Exchange relay systems.

• Ensure compliance with organizational policies and security standards in email configurations.

• Assist in the planning and execution of system upgrades and improvements.

• Provide technical support and guidance to users regarding Microsoft 365 and email-related issues.

• Document processes and solutions to maintain a knowledge base for future reference. Requirements • Minimum of 3 years of experience in O365 administration, with 5+ years preferred.

• Proficiency in managing Microsoft Exchange and Microsoft 365 Enterprise solutions.

• Solid understanding of DHCP, DNS, and email security protocols.

• Experience troubleshooting and tracing message paths in complex environments.

• Strong knowledge of authentication methods and DNS configurations.

• Ability to collaborate effectively with IT teams and stakeholders.

• Excellent problem-solving skills and attention to detail.

• Availability to work onsite during the contract period, transitioning to a hybrid schedule upon completion of the contract. Technology Doesn't Change the World, People Do.®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

• 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .