Sr. Windows Systems Engineer (Contract)

iRobot • Bedford, MA

1d

About The Position

Introduction We are looking for an experienced Senior Windows Systems Engineer to lead the design, implementation, and optimization of our enterprise Windows infrastructure. This role requires deep technical expertise across Windows Server, Active Directory, Nutanix, Rubrik, and Okta, along with the ability to drive architectural decisions, mentor junior engineers, and influence long‑term infrastructure strategy. You will play a key role in ensuring the reliability, scalability, and security of our core systems. What You Will Do: Architecture & Engineering Leadership Design and implement advanced Windows Server solutions, including clustering, high availability, and performance optimization. Architect and maintain Active Directory environments, including domain design, GPO strategy, identity lifecycle, and security hardening. Lead engineering efforts for Nutanix hyperconverged infrastructure, including cluster design, capacity planning, and performance tuning. Own the architecture and operational excellence of Rubrik backup and recovery platforms, ensuring enterprise‑grade data protection and DR readiness. Serve as a subject matter expert for Okta, driving SSO integrations, MFA strategy, and identity governance initiatives. Operational Excellence Oversee the health, performance, and security of Windows and virtualized systems across the enterprise. Lead root‑cause analysis for complex infrastructure issues and drive long‑term remediation. Develop and maintain detailed documentation, runbooks, and architectural diagrams. Security & Compliance Implement and enforce security baselines, patching strategies, and hardening standards across Windows and identity platforms. Partner with security teams to support audits, vulnerability remediation, and compliance frameworks (SOC, ISO, NIST, etc.). Automation & Modernization Develop automation using PowerShell and other tools to streamline operations, reduce manual effort, and improve consistency. Contribute to cloud‑readiness initiatives, hybrid identity, and infrastructure‑as-code adoption. Evaluate emerging technologies and make recommendations that align with business and security goals. Collaboration & Mentorship Provide technical leadership and mentorship to junior and mid-level engineers. Collaborate with cross‑functional teams including networking, security, DevOps, and application teams. Communicate complex technical concepts to both technical and non-technical stakeholders.

Requirements

• 7–10+ years of experience in Windows systems engineering or enterprise infrastructure roles.
• Expert‑level proficiency with: Windows Server (2016/2019/2022) Active Directory, GPO, DNS, DHCP Nutanix (AHV, Prism, cluster operations) Rubrik backup and recovery solutions Okta administration (SSO, MFA, lifecycle automation)
• Strong PowerShell scripting and automation capabilities.
• Solid understanding of virtualization, networking, storage, and security fundamentals.
• Applicants must be authorized to work for any employer in the U.S.
• We are unable to sponsor or assume sponsorship of any additional employment visas at this time.

Responsibilities

• Design and implement advanced Windows Server solutions, including clustering, high availability, and performance optimization.
• Architect and maintain Active Directory environments, including domain design, GPO strategy, identity lifecycle, and security hardening.
• Lead engineering efforts for Nutanix hyperconverged infrastructure, including cluster design, capacity planning, and performance tuning.
• Own the architecture and operational excellence of Rubrik backup and recovery platforms, ensuring enterprise‑grade data protection and DR readiness.
• Serve as a subject matter expert for Okta, driving SSO integrations, MFA strategy, and identity governance initiatives.
• Oversee the health, performance, and security of Windows and virtualized systems across the enterprise.
• Lead root‑cause analysis for complex infrastructure issues and drive long-term remediation.
• Develop and maintain detailed documentation, runbooks, and architectural diagrams.
• Implement and enforce security baselines, patching strategies, and hardening standards across Windows and identity platforms.
• Partner with security teams to support audits, vulnerability remediation, and compliance frameworks (SOC, ISO, NIST, etc.).
• Develop automation using PowerShell and other tools to streamline operations, reduce manual effort, and improve consistency.
• Contribute to cloud‑readiness initiatives, hybrid identity, and infrastructure‑as-code adoption.
• Evaluate emerging technologies and make recommendations that align with business and security goals.
• Provide technical leadership and mentorship to junior and mid-level engineers.
• Collaborate with cross‑functional teams including networking, security, DevOps, and application teams.
• Communicate complex technical concepts to both technical and non-technical stakeholders.

What This Job Offers

• Career Level: Mid Level
• Education Level: No Education Listed