CareerPlan

System Administrator

Jefferson, COFull-time$110k2026-10-06 → 2026-11-10
HybridNo visa sponsorshipCitizens or permanent residents only

Core

Manage and maintain enterprise IT infrastructure including cloud services, endpoints, identity, networking, and on-premises systems for a space and defense technology company.

Role type

Senior Systems Administrator

Builds

Enterprise IT infrastructure (Microsoft 365, Azure, Active Directory, VMware/Hyper-V, Fortinet)

Domain

IT Infrastructure / Cybersecurity / Defense Technology

Required skills

Microsoft 365 administration, Microsoft Intune, Okta, Azure administration, Windows Server, Linux Server, Virtualization (VMware/Hyper-V), Fortinet products, Networking fundamentals, Active Directory, PowerShell/Bash/Python scripting

Preferred skills

PKI management, DNS administration, ITSM platforms (ServiceNow/Jira), AZ-104, MS-102, Okta Certified Administrator, NSE 4+

Technologies

Microsoft 365, Azure, Entra ID, Intune, Okta, VMware, Hyper-V, Fortinet, PowerShell, Bash, Python, Active Directory

Responsibilities

Administer Microsoft 365 and Azure environments; Manage endpoint configuration and compliance using Intune; Administer Okta for identity and access management; Maintain Windows and Linux Server environments; Support virtualization platforms; Monitor and troubleshoot network infrastructure; Manage Active Directory; Write automation scripts; Document systems and procedures; Respond to escalated support tickets.

Seniority

Senior, hands-on IC