Senior IT Infrastructure Administrator

Senior IT Infrastructure Administrator -

Description

Our Infrastructure team is seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise environment, including Microsoft 365, Microsoft Azure, Amazon Web Services (AWS), on-premises infrastructure, enterprise security technologies, and local IT operations at our Littleton, Colorado facility.

• Competitive Pay : $100,000 - $150,000 annually. Our employees are the best part of our company. We want you to feel valued, appreciated, and included. Because of this, we make sure your hard work is recognized.
• Paid Leave (US ONLY):Enjoy time away from work with Company paid holidays, flexible working schedules through our
  paid time off (PTO) policy.Yep, you read that correctly. We are a Company that values you and makes sure you take time for yourself.
• 401(k):Prepare for a secure retirement with our 401k plan, which includes an employer matching contribution.
• Comprehensive Health & Wellness Plans:We want to be here for our employees throughout all stages of life, which is why we offer a wide range of resources, information, and support during your career with us.
• Global Team:With ourstate-of-the-art corporate headquarters in Rock Hill, South Carolina, our global team has a presence across more than 13countries worldwide. Experience a workplacecomprisedof talented individuals who are passionate about serving our customers and each other.
• Innovative Culture:Innovation is at the heart of what we do! Since our founding in 1986 by Chuck Hull, the inventor of 3D printing, we have continuously pushed the boundaries of what is possible with additive manufacturing. When you join 3D, you will have the opportunity to work with cutting edge technology in an innovative and collaborative culture!
• Talent Development:At3D Systems, we invest in talent programs to support employees with opportunities to grow, contribute, develop, and thrive in their careers.
• Connection & Engagement Opportunities:We strive to cultivate an environment where our diverse global workforce can connect and thrive. Our Employee Resource Group program, Employee Recognition program, and 3D Gives Back program, are just a few examples of how you will be empowered to build connections, celebrate wins, and make a meaningful impact.

• Administer and support Microsoft 365 services, including Exchange Online, Microsoft Teams, SharePoint Online, One Drive, Microsoft Entra  (Azure AD), and Microsoft Intune, ensuring secure, reliable, and efficient operations.
• Manage and maintain Windows Server infrastructure, Active Directory, DNS, DHCP, Group Policy, and other core enterprise services to ensure optimal system performance and availability.
• Administer and support cloud infrastructure within Microsoft Azure and/or Amazon Web Services (AWS), including provisioning, monitoring, security, and ongoing optimization.
• Manage Nutanix AHV virtualization environments and support infrastructure lifecycle activities, including upgrades, patching, capacity planning, and system maintenance.
• Support enterprise backup, disaster recovery, business continuity, infrastructure monitoring, and modernization initiatives to improve system resilience and operational efficiency.
• Assist in the administration of enterprise security technologies, vulnerability management, patch remediation, identity management, and compliance initiatives to maintain a secure IT environment.
• Develop and maintain Power Shell automation, standard operating procedures (SOPs), technical documentation, and infrastructure standards to improve operational efficiency and consistency.
• Serve as the primary IT Infrastructure Administrator for the Littleton facility, providing advanced infrastructure support while partnering closely with local and global IT teams.
• Collaborate with the onsite IT Support Specialist to provide technical guidance, escalation support, and timely resolution of complex infrastructure and systems issues.
• Participate in an on-call rotation to support critical infrastructure, respond to high-priority incidents, and ensure business…