Senior Microsoft 365 Architect

Job not on LinkedIn

🕒 July 23

🇺🇸 United States – Remote

💵 $114.6k - $252.1k / year

⏰ Full Time

🟠 Senior

🏛️ Architect

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CACI International Inc

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1962

🎖️ Defense

🏛️ Government

🔒 Cybersecurity

🔥 Funding within the last year

💰 $500M Post-IPO Debt on 2026-02

Defense • Government • Cybersecurity

CACI International Inc is a U. S. -based government contractor that provides technologies and professional services to national security, defense, and federal civilian customers. CACI delivers solutions across cyber and digital operations, enterprise IT modernization, electronic warfare, counter-unmanned systems (C-UxS), space and optical communications, agile DevSecOps software development, and mission engineering and logistics support. The company positions itself as a large prime contractor that uses advanced software, analytics, sensing, and hardware to detect and counter evolving threats and modernize government technology architectures.

📋 Description

• Lead the solution design, deployment, testing, and operational transition of a new Microsoft 365 GCC High tenant • Guide technical discussions with senior executives and stakeholders to shape enterprise collaboration and modernization strategies • Architect collaboration, security, governance, and automation across Microsoft 365: Teams, SharePoint, Exchange Online, OneDrive, Purview, Power Platform, and Copilot for M365 • Develop enterprise policies for content sharing, collaboration, data protection, retention, and Teams lifecycle management • Design and implement governance for Microsoft Copilot, Copilot Studio, and AI-driven workflows supporting mission operations • Integrate Microsoft 365 with Dynamics 365 workloads and mission-specific business applications • Develop engineering documentation such as HLDs, LLDs, governance playbooks, SOPs, and automation runbooks • Work with security, compliance, SOC, and ICAM teams to ensure solutions remain aligned with federal requirements, Zero Trust, and tenant baselines • Deliver a Microsoft 365 roadmap and lead enterprise adoption of new cloud capabilities

🎯 Requirements

• BA + 15 years of experience, AA + 18 years, MA + 12 years, or 21+ years of directly relevant experience • 8+ years in Microsoft 365 architecture, collaboration solutions, migration, and modernization • Experience with Microsoft Entra ID concepts (hybrid identity, Conditional Access, directory architecture) • Expert understanding of Microsoft 365 and Teams stack: SharePoint, Teams, Exchange Online, OneDrive, Purview, Planner, Forms, Loop, Power Platform, and M365 Copilot • Extensive experience implementing, migrating, and supporting core O365 services: • Teams: collaboration, meetings, mobile, voice/telephony, cross-service integration • SharePoint Online: governance, information architecture, records management, policy enforcement • Exchange Online: mailbox migration, compliance alignment • OneDrive: secure file collaboration, device integration • Strong customer-service mindset working with diverse stakeholder groups and vendors • Excellent communication skills with the ability to clearly articulate technical concepts to cross-functional teams. • Relevant Microsoft or Azure certifications (MS 102, SC 400, SC 100, AZ 305, etc.) • Experience with Azure services, scripting, PowerShell, Graph API, and automation pipelines • Experience with Microsoft Copilot deployments, Copilot Studio, or AI-enabled workflows • Experience with Dynamics 365 or integration of M365 across business applications

🏖️ Benefits

• Comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.