Senior IT Systems Administrator

Katalyst Space Technologies•Broomfield, CO

About The Position

Katalyst builds robotic spacecraft that enable dynamic space operations, creating a future where maneuvering, upgrading, refueling, and exploration are as routine as they are on Earth. This role involves owning and maintaining Katalyst's IT infrastructure, including endpoints, networks, identity management systems, SaaS applications, and cloud-based services. The administrator will manage user lifecycle processes, administer Microsoft 365 and other critical business systems, and partner with engineering, security, and operations teams to implement secure and scalable IT solutions. Responsibilities also include providing technical support, troubleshooting issues, documenting processes, and improving IT operations through automation and best practices.

Requirements

6+ years of experience administering corporate IT systems in a fast-paced technology, aerospace, defense, or manufacturing environment.
Strong experience with Microsoft 365, Entra ID (Azure AD), endpoint management, identity and access management, and SaaS administration.
Working knowledge of networking fundamentals, including TCP/IP, DNS, DHCP, VPNs, wireless networking, and firewall concepts.
Experience managing Windows and Linux endpoints, including deployment, patching, security hardening, and lifecycle management.
Excellent troubleshooting, communication, and organizational skills with the ability to balance day-to-day support and strategic infrastructure improvements.

Nice To Haves

Preferred Experience supporting environments subject to NIST 800-171, CMMC, ITAR, DFARS, or other government security and compliance requirements.
Hands-on experience with MDM platforms such as Microsoft Intune, Jamf, Kandji, or similar endpoint management tools.
Familiarity with scripting and automation using PowerShell, Python, Bash, or infrastructure-as-code tools.
Experience with gitlab and pipeline infrastructure
Experience with IaC
Support engineering organizations that utilize CAD, simulation, embedded systems, or development environments.
Previous experience in aerospace, defense, robotics, space systems, or other mission-critical technology industries.

Responsibilities

Own and maintain Katalyst's IT infrastructure, including endpoints, networks, identity management systems, SaaS applications, and cloud-based services.
Manage user lifecycle processes including onboarding, offboarding, account provisioning, access control, and compliance with security policies.
Administer Microsoft 365, device management platforms, collaboration tools, and other critical business systems.
Partner with engineering, security, and operations teams to implement and maintain secure, reliable, and scalable IT solutions that support spacecraft development and mission operations.
Provide responsive technical support, troubleshoot hardware and software issues, document processes, and continuously improve IT operations through automation and best practices.