Systems Administrator -Cleared Security Clearance

Position: Systems Administrator -Cleared with Security Clearance
Systems Administrator-Cleared
Long Beach, CA Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future:
Join Voyager Technologies
The future belongs to those who build it. At Voyager Technologies, we’re building technologies that protect lives, expand frontiers and prepare us for what’s next. And we’re doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. 
You’ll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We’re a company of doers, thinkers and builders, united by purpose and grounded in reality.
If you want to put your skills to work where the stakes are real and the mission is bigger than any one person, forge the future with Voyager.
Voyager Technologies is seeking highly skilled cleared Systems Administrators with active TS/SCI clearances to manage and maintain our enterprise IT infrastructure. You will be responsible for ensuring the stability, security, and efficiency of our systems spanning cloud services, endpoint management, identity, networking, and on-premises infrastructure. This role requires onsite support in our Long Beach, CA location. The ideal candidate is a hands-on technologist who thrives in a fast-paced environment and can balance day-to-day operations with longer-term infrastructure improvements.

Responsibilities
• Administer and maintain Microsoft 365 and Azure environments, including user lifecycle, licensing, and service health
• Manage endpoint configuration and compliance policies using Microsoft Intune (MDM/MAM)
• 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 (VMware, Hyper-V, or equivalent)
• 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 and improve operational efficiency (Power Shell, Bash, or Python)
• Document systems, procedures, and configurations; maintain up-to-date runbooks
• Respond to and resolve escalated support tickets; participate in on-call rotation as needed

Required Qualifications
• Active TS/SCI security clearance required upon hire
• 3+ 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 , resource management, monitoring)
• Experience with virtualization technologies (VMware vSphere, Hyper-V, or similar)
• Hands-on experience with Fortinet products (Forti Gate firewalls, Forti Switch, Forti Client 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 Power Shell, Bash, or Python for automation and tooling

Preferred Qualifications
• Experience with PKI and certificate lifecycle management (internal CA or third-party providers)
• Domain management including DNS registrar administration, zone management, and domain transfers
• Familiarity with ITSM platforms (Service Now, Jira Service Management, or similar)
• Relevant certifications: AZ-104, MS-102, Okta…