Harbinger · 7 hours ago
Systems Administrator
Garden Grove, CA
Full-time
Onsite
Mid Level
$100K/yr - $120K/yr
4+ years expHarbinger is an American commercial electric vehicle company focused on innovation in the EV industry. The Systems Administrator will ensure the stability and efficiency of the IT infrastructure supporting engineering, manufacturing, and corporate operations, while managing various tools and security compliance.
AutomotiveElectric VehicleManufacturing
Responsibilities
Own and administer Google Workspace, ensuring reliable identity, email, and collaboration services
Manage JumpCloud for directory services, device management, SSO, and fleet-wide configuration
Maintain Atlassian tools (Jira, Confluence) including permissions, workflows, and integrations
Oversee Slack workspace configuration, app governance, and lifecycle management
Manage company hardware: macOS, Windows, Ubuntu, and mobile fleets
Support and maintain Neat devices and Zoom Rooms, keeping meetings running smoothly and preventing A/V meltdowns
Ensure scalable, well-documented infrastructure across SaaS, endpoints, and collaboration tools
Implement and maintain endpoint protection, patch management, and vulnerability scanning across macOS, Windows, Ubuntu, and mobile fleets
Centralize and standardize identity across the company by consolidating login methods into JumpCloud as the primary IdP, including full rollout of IAM, SSO, and SCIM provisioning
Design, enforce, and maintain security policies on devices, SaaS platforms, and internal systems to ensure compliance and reduce organizational risk
Manage user lifecycle processes with tightly controlled access, least-privilege principles, and automated provisioning/deprovisioning wherever possible
Partner with security teams to identify, prioritize, and remediate vulnerabilities
Maintain logs, configurations, and documentation in a clean, audit-ready state
Serve as an escalation point for T2/T3 issues
Troubleshoot hardware, software, identity, and network issues with clarity and speed
Maintain and publish SOPs, runbooks, and documentation that people can actually follow
Support office and remote collaboration tools, including Zoom Rooms and Neat equipment
Communicate clearly and effectively with end users
Lead migrations, upgrades, and cross-platform integrations
Identify opportunities to improve workflows, automate repetitive tasks, and reduce operational drag
Standardize processes and develop sustainable long-term solutions instead of quick duct-tape fixes
Evaluate new tools and technologies that improve reliability, security, and employee experience
Qualification
Required
4+ years of experience as a Systems Administrator
Hands-on experience administering Google Workspace, JumpCloud, Atlassian, and Slack
Deep technical knowledge of macOS, Windows, and Ubuntu environments
Experience with endpoint security, EDR, MDM, patching tools, and vulnerability scanners
Proven ability to manage access controls, identities, and device compliance
Experience supporting Zoom Rooms or similar A/V setups
Ability to write clean, complete documentation
Strong troubleshooting skills and the ability to explain tech to non-tech people without pain
Preferred
Experience scaling IT operations in a rapidly growing environment
Scripting or automation skills (PowerShell, Python, or similar)
Experience with mobile device management
Benefits
Comprehensive Health, Dental & Vision (HDV) – 100% employee covered
Early-stage Stock Options
Robust Retirement Savings (401k, HSA, FSA)
Generous Paid Time Off (PTO) & Parental Leave
Annual Vacation Bonus
Wellness & Fertility Benefits
Cell Phone Stipend
Complimentary Meals & Stocked Kitchens
Company
Harbinger
Harbinger is a commercial electric vehicle company that focuses on chassis architecture design.
201-500 employees
H1B Sponsorship
Harbinger has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (37)
2024 (24)
2023 (4)
Funding
Current Stage
Growth StageTotal Funding
$362.7MKey Investors
Greycroft
2025-11-13Series C· $160M
2025-01-14Series B· $100M
2024-05-21Series Unknown· $13M
Leadership Team
John Harris
CoFounder and CEO
Phillip Weicker
Co-Founder and Chief Technology Officer
Recent News
Sourcery
2025-11-21
Company data provided by crunchbase