Suffolk Construction · 2 days ago
Senior Microsoft 365 Platform Engineer
Boston, MA
Full-time
Onsite
Mid, Senior Level
$114K/yr - $160K/yr
5+ years expSuffolk Construction is a national enterprise that builds and innovates across various sectors. They are seeking a Senior Microsoft 365 Platform Engineer to manage tenant-wide services, implement architectural designs, ensure reliability and security of the Microsoft ecosystem, and drive automation-first operations.
Civil EngineeringConstructionService Industry
Responsibilities
Administer, configure, and maintain Microsoft 365 workloads across Exchange Online, Teams, SharePoint Online/OneDrive
Manage Entra ID objects, Conditional Access, MFA, identity lifecycle, and directory hygiene
Operate Intune for device onboarding, compliance policies, app packaging/deployment, and security baselines
Handle Tier 2/3 incidents/problems; manage change control, maintenance windows, and service communications
Implement reference designs and standards defined by the Architect; deliver repeatable, supportable configurations
Build and maintain PowerShell and Graph automations for provisioning, reporting, remediation, and license hygiene
Lead feature deployments and migrations; coordinate pilots, adoption guides, and rollout plans
Enforce DLP, retention, sensitivity labels, Conditional Access, and Defender controls according to policy
Maintain audit/compliance reporting; support assessments, investigations, and remediation activities
Administer environments, connectors, and DLP policies; support solution ALM and pipelines per CoE standards
Provide enablement to citizen developers within guardrails; review connectors and data access
Provision Teams/SharePoint sites, implement IA/metadata/search patterns, and support content lifecycle
Assist with migrations from legacy file services/SharePoint to SharePoint Online
Provide telemetry and usage insights for capacity planning and license optimization
Engage Microsoft Premier/Unified Support for technical escalations and proactive services
Qualification
Required
5+ years administering Microsoft 365 at enterprise scale (≥1,000 users)
Deep experience with Exchange Online, Teams, SharePoint/OneDrive, Entra ID, Intune, and Defender
Strong PowerShell and Graph API skills for automation and reporting
Proven delivery of tenant‑wide changes, migrations, and complex incident/problem resolution
Practical knowledge of Purview features (retention, DLP, eDiscovery) and security baselines
Preferred
Microsoft Certified: Enterprise Administrator Expert and/or Messaging/Teams/Endpoint Administrator
Experience with Power Platform administration and CI/CD/ALM patterns
Experience in environments with regulatory or contractual compliance requirements
Benefits
Competitive salaries
Auto allowances and gas cards for certain roles
Access to market leading medical and emotional and mental health benefits
Dental, and vision insurance plans
Virtual care options for physical therapy and primary care
Generous paid time off
401k plan with employer match and access to expert financial resources
Company paid and voluntary life insurance
Tax deferred savings accounts
10 backup daycare days each year
Short- and long-term disability
Commuter benefits and more
Company
Suffolk Construction
Suffolk Construction is a construction contracting company.
1001-5000 employees
H1B Sponsorship
Suffolk Construction has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (32)
2024 (11)
2023 (13)
2022 (12)
2021 (4)
2020 (5)
Funding
Current Stage
Late StageLeadership Team
John Fish
Chairman and Chief Executive Officer
Jit Kee Chin
Chief Technology Officer
Recent News
2025-11-20
Company data provided by crunchbase