IT System Engineer (DC)

Houston, TX
Full Time
Experienced
The ideal candidate will be responsible for maintaining and optimizing our internal IT infrastructure, supporting primarily on-premises office and production environments, and ensuring the smooth operation of our desktop, network, servers, and communication systems. This role requires strong technical expertise, proactive problem-solving skills, and the ability to collaborate effectively within a team.

The candidate will perform following tasks with necessary on-the-job training.

 
  • Provide internal desktop maintenance support and basic network maintenance, including troubleshooting and resolving issues related to DHCP/DNS.
  • Provide IT support to users on hardware, wired and wireless network, application
  • Respond promptly to and resolve Microsoft 365 issues at users’ level; Collaborate with Microsoft 365 admin on issue resolution.
  • Manage and maintain on-premises domain controllers and deploy/optimize policies.
  • Participate in the design and optimization of the architectural framework for various company application systems and maintenance platforms.
  • Collaborate with the IT team to assist with other IT operations-related tasks as needed.
  • Maintain and update network infrastructure components such as network devices, servers, UPS, server rooms, cabling per site. 
  • Provide internet service and control/monitoring web activities.
  • Maintain MS Active Directory domain infrastructure, DHCP service, DNS service, file server, sftp (ftp)server.
  • Maintain and configure Windows update and antivirus system.
  • Respond to urgent network alerts during business hours and off-hours, with pre-assigned on-call schedule, to prevent and minimize down time.
  • Support Phone System and IP Phone (Cisco IP phone Call Manager)
  • Provide Data Backup/Restore Support
  • Prepare to learn and take new and emerging IT related job functions, cloud, AI, cybersecurity compliance, under management’s guideline.
  • Report and escalate issues to the IT manager in timely manner.
  • Participate IT meeting/discussion to update project/ticket/assignment status.

This candidate should be familiar with current technologies including but not limited to:
  • Microsoft OS, Windows 10, Windows 11, Windows Server 2012 and beyond, MS Office suites, Microsoft 365 client, MS SQL
  • Good understanding/experience of network infrastructure
  • Good understanding/experience of cybersecurity and related tools, firewall concept, Cisco, MS MDE EDR, Fortinet FortiGate, Symantec…
  • Network monitoring and management tools experience
  • HP ProLiant servers, HP desktop, laptop, network printer/scanner/copier

 
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