System Administrator

The role

The System Administrator manages and maintains enterprise IT infrastructure. This includes cloud services, endpoint management, identity, networking, and on-premises infrastructure.

What you will do

• Administer and maintain Microsoft 365 and Azure environments
• Manage endpoint configuration and compliance policies using Microsoft Intune
• Administer Okta for identity and access management, SSO, and MFA policy enforcement
• Maintain and optimize Windows Server and Linux Server environments
• Support and administer virtualization platforms
• Monitor, configure, and troubleshoot network infrastructure including Fortinet firewalls, switches, and VPNs
• Manage Active Directory including group policies, OU structure, user/computer accounts, and trust relationships
• Write and maintain scripts to automate repetitive tasks
• Document systems, procedures, and configurations
• Respond to and resolve escalated support tickets and participate in on-call rotation

Required qualifications

• 5-7 plus years of hands-on experience in a systems administration or IT infrastructure role
• Proficiency with Microsoft Intune for device enrollment, policy management, and compliance
• Strong knowledge of Microsoft 365 (Exchange Online, Teams, SharePoint, Defender)
• Experience administering Okta or a comparable identity provider
• Solid Azure administration skills (Entra ID, resource management, monitoring)
• Experience with virtualization technologies (VMware vSphere, Hyper-V, or similar)
• Hands-on experience with Fortinet products (FortiGate firewalls, FortiSwitch, FortiClient VPN)
• Networking fundamentals: TCP/IP, DNS, DHCP, VLANs, routing, VPN
• Active Directory administration: GPO, LDAP, DNS integration, user/group management
• Windows Server administration (2016/2019/2022): roles, features, patching, hardening
• Linux server administration (Ubuntu/RHEL/CentOS): package management, services, logging, security
• Scripting proficiency in PowerShell, Bash, or Python for automation and tooling

Nice to have

• Experience with PKI and certificate lifecycle management
• Domain management including DNS registrar administration, zone management, and domain transfers
• Familiarity with ITSM platforms (ServiceNow, Jira Service Management, or similar)
• Relevant certifications: AZ-104, MS-102, Okta Certified Administrator, NSE 4+, MCSA/MCSE

Benefits

• Flexible Time Off (FTO)
• Comprehensive medical, dental, and vision coverage
• Flexible, affordable gym memberships
• 401(k) retirement plan with a 50% company match on contributions up to 8%
• Company wellness programs
• Additional voluntary benefits and employee support resources

Before you apply

• Must have U.S. Person status required for ITAR/export-control eligibility
• Must be eligible to obtain any required export authorizations from the U.S. Department of State or the U.S. Department of Commerce

About the company

Voyager is an innovative space, defense, and national security technology company. They tackle complex challenges to advance human progress and protect critical assets.