Sr. IT Specialist (M365 Administrator)

Job Description

We offer a competitive salary for this role, with an expected range of $83,900 to $106,300. The final offer will depend on your experience, skills, and overall qualifications. General Dynamics – Bath Iron Works also provides a variety of benefits including medical & dental insurance coverage, 401(k) retirement savings plan, flexible spending accounts/HSAs, life and disability insurance, company paid holidays, paid time off (PTO), health coaching, athletic trainers, employee assistance programs and onsite health services.

The Microsoft 365 Administrator will manage day-to-day operations, optimize licensing, and resolve complex authentication issues in a GCC-H M365 environment. Taking direction from team leadership and technical architects, this role will be responsible for maintaining a secure, highly governed Microsoft ecosystem, leaning heavily into Entra ID management, Zero Trust principles, and automated administration using Microsoft Graph PowerShell.

In addition to day-to-day operational and tactical roles, this position will support strategic projects and initiatives including rollout of new M365 workloads, converging legacy systems to M365, internal process improvement, and driving user adoption through training, documentation, and 1:1 engagement.

This role is ideal for a hands-on systems administrator who thrives in a highly secure, tightly governed enterprise environment and wants to work closely with architecture teams to operationalize infrastructure designs.

Operating under the BIW Business Operating System (BOS), the Sr. IT Specialist ensures compliance with safety, quality, and performance standards while coordinating with other key stakeholders to meet overall milestones.

This is a year-round position located in the Bath-Brunswick, Maine area with onsite requirements. Travel to other sites within the Bath and Brunswick area may be required. This is primarily a first shift positionKey Responsibilities

• Safety Leadership:

• Comply with all BIW safety and security standards while working in environments that range from administrative offices to active manufacturing and shipboard areas.

• Promote a culture of proactive safety awareness and accountability across the team.

• Ensure safe workplace conditions and compliance with government and company safety standards.

• Project Execution:

• Manage day-to-day administration of the M365 tenant, including Teams, Power Platform, Planner and SharePoint Advanced Management.

• Troubleshoot and resolve user licensing conflicts, provisioning errors, and sync issues.

• Conduct regular audits of M365 license utilization to ensure cost efficiency and proper alignment with enterprise agreements.