Senior Systems Engineer, CoreWeave

• 7–10+ years of experience in enterprise IT engineering, systems administration, or systems architecture
• 3+ years of hands-on experience leading M&A technical integrations or large-scale SaaS and tenant migrations
• SaaS collaboration platforms (Google Workspace, Microsoft 365, Slack, Zoom, etc.)
• Modern identity systems (Active Directory, Entra ID, Okta)
• Authentication and access controls including SSO, MFA, Conditional Access, Device Trust, and Zero Trust principles
• Strong automation and scripting skills using PowerShell, Python, Golang, or similar languages
• Experience with configuration management and infrastructure-as-code frameworks such as Terraform and Ansible
• Experience implementing observability and monitoring for SaaS and core IT systems
• Proven ability to produce clear technical documentation and lead complex, cross-functional technical initiatives
• You love building repeatable systems and processes from scratch
• You’re curious about how identity, security, and SaaS ecosystems scale during rapid growth
• You’re an expert at translating complex technical work into clear, executable integration plans

Desirable

• As the Senior IT Systems Engineer, M&A, you will own the end-to-end technical integration experience for all CoreWeave acquisitions
• You’ll design and execute scalable, secure, and repeatable M&A integration frameworks—from technical due diligence through day-one readiness and post-close stabilization
• This role is highly visible and cross-functional, requiring deep technical expertise across identity, SaaS platforms, and enterprise IT systems, as well as the ability to operate in fast-paced, ambiguous environments
• You’ll be instrumental in building the playbooks and standards that enable CoreWeave to scale through acquisition
• Develop and maintain CoreWeave’s M&A playbooks, runbooks, operating frameworks, and tooling to enable repeatable and predictable integrations
• Own the full technical M&A lifecycle, including IT due diligence, day-one integration, and post-close stabilization
• Build and execute detailed integration roadmaps with clear milestones, risk tracking, and stakeholder visibility
• Partner closely with Enterprise Security to ensure all integrations meet CoreWeave’s security and compliance standards
• Serve as a subject matter expert for enterprise collaboration platforms including Google Workspace, Microsoft 365, Slack, Zoom, Teams, Box, GitHub, and SharePoint
• Design and implement modern identity architectures, including Active Directory, Entra ID, Okta, SSO/MFA, SAML, OAuth, SCIM, and identity federation models
• Execute tenant-to-tenant migrations, coexistence strategies, and service rationalization plans
• Drive consolidation to CoreWeave-standard platforms to improve operational simplicity and scalability
• Participate in on-call rotation as a senior escalation point for IT engineering issues
• Continuously improve tooling, automation, documentation, and integration processes
• Communicate clearly and proactively with executives, cross-functional partners, and acquired organizations