M365 Administrator

We are seeking a M365 Administrator to support and administer GCON’s Microsoft 365 environment, with a primary focus on SharePoint Online and Microsoft Entra  (Azure AD). This role supports collaboration, identity, and access management for office and field users and works closely with senior IT staff to continuously improve the modern workplace experience.

This role is ideal for an IT professional who enjoys working with cloud-based collaboration platforms and identity services and is looking to grow into a senior Microsoft 365 or Modern Workplace engineering role.

At GCON Inc., we are redefining construction through an unwavering commitment to Unconventional Thinking, Value Delivery, and Continuous Improvement. Headquartered in Phoenix, AZ, with teams across Oregon, New Mexico, California, and Texas, we support a diverse portfolio of complex projects nationwide. As we continue to grow, we are investing in modern workplace technologies that enable secure collaboration and productivity across offices and job sites.

At GCON Inc., we are redefining construction through an unwavering commitment to Unconventional Thinking, Value Delivery, and Continuous Improvement. Headquartered in Phoenix, AZ, with teams across Oregon, New Mexico, California, and Texas, we support a diverse portfolio of complex projects nationwide. As we continue to grow, we are investing in modern workplace technologies that enable secure collaboration and productivity across offices and job sites.

• Administer SharePoint Online sites, permissions, document libraries, and collaboration structures.
• Support Microsoft Teams, One Drive, and Exchange Online administration and troubleshooting.
• Collaborate with departments and project teams to design and continuously improve SharePoint site organization, governance standards, and best practices.

• Administer user accounts, groups, licenses, and role assignments in Microsoft Entra .
• Enforce identity lifecycle processes including onboarding, offboarding, access changes, and MFA enrollment.
• Troubleshoot authentication, access, and permissions issues across Microsoft 365 services.

• Implement identity and access best practices, including least-privilege access and MFA.
• Perform access reviews, documentation, and audit-related activities.
• Maintain system documentation and support compliance efforts related to identity and collaboration platforms.

• Provide customer support for Microsoft 365–related issues escalated from the service desk.
• Maintain documentation, SOPs, and internal knowledge base articles.
• Identify opportunities to improve collaboration workflows, user experience, and self-service capabilities.

• 2–4 years of experience in M365 administration
• Hands-on experience with SharePoint Online and Entra .
• Understanding of cloud identity, permissions, and collaboration concepts.
• Strong troubleshooting and communication skills.

• Experience supporting hybrid or remote work environments.
• Exposure to conditional access, MFA, and identity security concepts.
• Basic Power Shell experience or interest in learning automation.
• Microsoft certifications (MS-900, AZ-900, SC-900, or similar).
• Experience supporting construction, engineering, or field-based users.

We build with purpose and stewardship, empowered by our LEADERS development program, DEI&B culture, and commitment to career-long learning. Our people-centered values are recognized in our Highwire Platinum Safety rating and GCON’s Greatest peer recognition program.

• Competitive Compensation + Annual Profit-Sharing Bonus Potential
• 100% Employer-Paid Medical/Dental Premiums (Family plans available)
• 401(k) with Immediate Employer Contribution
• Tuition Reimbursement & Sponsored Certifications
• 40 Hours Volunteer Time Off (VTO) Annually
• Mental Wellness & Employee Rewards Programs

GCON is an equal opportunity employer. Employment decisions are based on merit, competence, performance, and business needs. We are committed to fostering an inclusive environment and do not discriminate based on any status protected by law.

GCON does not accept unsolicited resumes from agencies without a signed agreement. Please do not contact hiring managers directly.