Senior IT Systems Engineer

Join Betterment, a leading digital investment platform, as a Senior IT Systems Engineer. In this role, you will design, scale, and operate Betterment's core IT systems and infrastructure. You will work closely with various departments to ensure IT systems are secure, auditable, and built to scale with the business. Your responsibilities will include IT systems and infrastructure engineering, automation and platform enablement, device and endpoint management, security and compliance partnership, and employee experience and support.

• Design, implement, and maintain identity and access management architecture across the enterprise, ensuring secure and reliable access to tools.
• Automate repetitive IT workflows using scripting and infrastructure-as-code approaches, building scalable, self-service processes that reduce support burden.
• Manage and scale macOS endpoint fleets, including configuration, patching, security controls, and policy enforcement, while supporting Windows endpoints as needed.
• Strong debugging, problem-solving, and systems-thinking skills
• Customer-service mindset with a reliable, detail-oriented, and collaborative approach
• Bachelor’s degree or equivalent practical experience in Information Systems, Technology, or a related field
• Deep expertise in macOS administration and endpoint management at scale
• Demonstrated ability to design, document, and operate scalable IT Systems in a cloud-first environment
• 6+ years of experience in IT systems engineering, SaaS administration, or enterprise technology operations
• Strong experience with Okta and modern identity standards including SAML, OIDC, SCIM, and RBAC
• Proficiency in scripting and automation using tools such as Python, Bash, or similar
• Experience with infrastructure-as-code tools such as Terraform
• Familiarity with IT security controls in regulated environments (SOC 2, ISO 27001, SOX)
• Experience supporting high-growth organizations through scale or operational maturity transitions
• Strong documentation and process-design discipline