3D Systems Corporation

Senior IT Infrastructure Administrator

3D Systems Corporation • $100K — $150K *
Littleton, CO 80123In-Person
Information Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree preferred or equivalent experience
  • 5+ years of enterprise infrastructure administration experience
  • Strong experience with Microsoft 365, Azure, AWS, and Windows/Linux Server
  • Proficiency in networking concepts and technologies
  • Experience with automation tools like PowerShell

Responsibilities

  • Administer and support Microsoft 365 services for secure and efficient operations
  • Manage Windows Server infrastructure and core enterprise services
  • Support cloud infrastructure in Microsoft Azure and AWS
  • Maintain virtualization environments and manage infrastructure lifecycle activities
  • Assist with enterprise security technologies and compliance initiatives
  • Develop technical documentation and operational standards
  • Serve as the primary IT Infrastructure Administrator for the facility

Benefits

  • Opportunities for professional development and education
  • Collaborative work environment with local and global IT teams
  • Participation in critical infrastructure support during on-call rotation
  • Exposure to the latest technologies in a hybrid work setting
  • Emphasis on security and compliance within IT operations
Full Job Description
Description

About the Role:

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.

What We Are Looking For:

  • Administer and support Microsoft 365 services, including Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID (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 PowerShell 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 continuity.
  • Support and maintain secure GovCloud environments while ensuring compliance with applicable security, regulatory, and organizational requirements.


Functional Competencies

  • Strong working knowledge of Microsoft 365, Microsoft Azure, Active Directory, and core Windows Server technologies.
  • Experience administering Amazon Web Services (AWS), Nutanix virtualization, enterprise security platforms, and hybrid infrastructure environments.
  • Strong networking knowledge with the ability to troubleshoot connectivity and infrastructure issues across enterprise environments.
  • Solid understanding of networking concepts, including TCP/IP, DNS, DHCP, subnets, VLANs, static routing, and switching technologies.
  • Hands-on experience configuring, managing, and troubleshooting enterprise firewall solutions and network security appliances.
  • Working knowledge of Cisco Identity Services Engine (ISE) and network access control technologies.
  • Experience developing or supporting automation using PowerShell or other scripting tools to improve operational efficiency.
  • Strong analytical and problem-solving skills with the ability to diagnose and resolve complex technical issues.
  • Excellent verbal, written, and interpersonal communication skills, with the ability to effectively collaborate with technical and non-technical stakeholders.
  • Demonstrated commitment to delivering exceptional customer service while managing multiple priorities in a fast-paced environment.


Qualifications

What You Will Bring:

  • Bachelor degree preferred or equivalent experience
  • 5+ years enterprise infrastructure administration experience
  • Strong Microsoft 365, Azure, AWS and Windows/Linux Server experience


We'll be accepting applications until August 14, 2026

#LI-MP2

About 3D Systems Corporation

3D Systems Corporation is a leading provider of 3D printing solutions, including 3D printers, print materials, software, on-demand manufacturing services, and digital design tools. The company serves a wide range of industries, including aerospace, automotive, healthcare, dental, and consumer goods. 3D Systems was founded in 1986 and has since grown to become a global leader in the 3D printing industry, with operations in the Americas, Europe, and Asia. The company is committed to advancing the adoption of 3D printing technology and enabling its customers to create innovative products and solutions.
Learn more about 3D Systems Corporation
Size
1,721 employees
Market Cap
$941.6 million
Industry
Consumer Technology
Net Income
-$149.5 million
Founded
1986
5 Year Trend
-0.6%
Revenue
$557.2 million
NASDAQ
DDD
* Ladders Estimates

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