Senior Systems Administrator - Mission-Critical IT Onsite

Telemetry Today LLC; Northern (KY); Hybrid; USD 110,000 - 145,000; Full time

Benefits offered by this job

Flexible Time Off

Comprehensive medical, dental, vision

Gym memberships nationwide

401(k) with company match

Wellness programs

Supportive, mission-driven team

Job summary

Voyager Technologies seeks a skilled Systems Administrator to manage enterprise IT infrastructure, reporting to the Director of Infrastructure. This onsite role supports Jefferson, CO and Golden, CO locations, with company-wide remote support.

You will oversee cloud services, endpoints, identity, networking, and on-premises systems, ensuring stability and security. Strong scripting and AD skills are essential.

Qualifications

• 5-7+ years in a systems administration or IT infra role.
• Proficiency with Microsoft Intune for device enrollment and compliance.
• Strong knowledge of Microsoft 365 (Exchange Online, Teams, SharePoint, Defender).
• Experience administering Okta or an identity provider.
• Experience with virtualization technologies (VMware vSphere, Hyper-V).
• Hands-on with Fortinet products (FortiGate, FortiSwitch, FortiClient VPN).
• Networking fundamentals: TCP/IP, DNS, DHCP, VLANs, routing, VPN.
• Active Directory administration: GPO, LDAP, DNS integration, user/group management.
• PowerShell, Bash, or Python scripting for automation.
• Must have U.S. Person status required for ITAR/export-control eligibility

Responsibilities

• Administer and maintain Microsoft 365 and Azure environments.
• Manage endpoint configuration and compliance with Microsoft Intune.
• Administer Okta for identity, SSO, and MFA policy enforcement.
• Maintain Windows Server and Linux Server environments.
• Support and administer virtualization platforms (VMware, Hyper-V).
• Monitor and troubleshoot Fortinet firewalls, switches, VPNs.
• Manage Active Directory and GPOs.
• Write and maintain automation scripts (PowerShell, Bash, Python).
• Document systems and runbooks; participate in on-call rotation.

Skills

Sys admin exp

Intune

Microsoft 365

Okta

Virtualization

Fortinet

Networking basics

Active Directory

Scripting

US Person status

Tools

VMware vSphere

Hyper-V

FortiGate

FortiSwitch

FortiClient VPN

Microsoft 365 Defender

Job description

Voyager Technologies seeks a skilled Systems Administrator to manage enterprise IT infrastructure, reporting to the Director of Infrastructure. This onsite role supports Jefferson, CO and Golden, CO locations, with company-wide remote support.

You will oversee cloud services, endpoints, identity, networking, and on-premises systems, ensuring stability and security. Strong scripting and AD skills are essential.