AOI · 1 day ago
Junior System Engineer
Sugar Land, TX
Full-time
Onsite
Entry Level
1+ years expAOI is seeking a Junior System Engineer to support the provisioning, deployment, configuration, and administration of core IT systems and infrastructure. This role will work closely with senior system architects and cybersecurity teams to maintain a secure, stable, and scalable IT environment.
LaserManufacturingSemiconductorTelecommunications
No H1B
Responsibilities
Assist with the administration and maintenance of Active Directory and Group Policy in collaboration with System Architecture and Cybersecurity teams
Manage and support Windows Server environments, including patching and Windows updates
Provide technical support for PCs, servers, VMware ESXi hosts, NAS systems, and video conferencing tools
Diagnose, repair, and resolve hardware and software issues; communicate effectively with impacted departments
Support network monitoring, troubleshooting, and outage resolution, escalating issues as needed
Collaborate with network architects on system and network optimization initiatives
Research and recommend innovative or automated solutions to improve system administration efficiency
Maintain accurate system documentation and assist with updates as required by management
Participate in continuous learning through training, professional publications, and technical communities
Perform corrective actions for system issues and contribute to operational improvements
Support additional IT and system-related tasks as assigned
Qualification
Required
1–2 years of experience in Systems, Network, or IT Help Desk support
Foundational understanding of computer systems and networking concepts
Knowledge of PC and MS Server configuration
Familiarity with network routers, switches, and firewalls (hardware and software)
Basic understanding of system monitoring tools and IT infrastructure
Experience supporting enterprise IT environments
Exposure to VMware ESXi, NAS systems, or similar infrastructure
Understanding of cybersecurity best practices
Experience with Microsoft Windows operating systems
Experience with Windows Server environments
Experience with Office 365 / Microsoft 365
Experience with network troubleshooting and proxy servers
Experience with VOIP and video conferencing platforms
Benefits
Flexible and competitive health (medical, dental, vision) plans offer the employees the right options to meet individual and family needs
Employer matching on 401(k) deferrals
Generous PTO policy, with unused PTO payout at the end of the year
Relocation package available within the US
Immigration sponsorships (Must be currently authorized to work in the US)
Company
AOI
Applied Optoelectronics, Inc. | NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.
1001-5000 employees
Funding
Current Stage
Public CompanyTotal Funding
$532.92MKey Investors
China Construction BankGiza Venture CapitalTechnology Associates Management
2025-11-07Post Ipo Equity· $180M
2025-06-12Post Ipo Debt· $13.49M
2024-12-19Post Ipo Equity· $35.21M
Leadership Team
Stefan Murry
Chief Financial Officer
Steve Pederson
Vice President - Broadband Networking
Recent News
2026-01-09
2025-12-24
thefly.com
2025-12-24
Company data provided by crunchbase