Sr. IT Network Engineer (A Group IT)-Houston,TX
21 days ago
Houston
Job DescriptionPurpose of the Position: • To design, implement, secure, maintain, and optimize the company's large-scale network and IT infrastructure, ensuring high availability, security, and performance., • To work with the IT operations team to manage security and compliance, and collaborate cross-functionally to ensure that IT systems are aligned with business goals., • Lead and mentor the IT operations team, enhancing technical skills and incident response., • Collaborate closely with production, management, and cross-functional teams to ensure IT systems meet business and operational requirements., • Coordinate IT priorities with departmental leaders to support company goals.2. Network Design, Implementation & Maintenance:, • Design, set up, configure, and maintain secure, scalable, and redundant network infrastructures (WAN, LAN, VLAN, VPN) for large enterprises., • Perform regular maintenance on servers (physical/virtual, Windows/Linux) and network equipment (upgrades, patching, monitoring, troubleshooting)., • Configure, manage, and troubleshoot firewalls (Cisco, Palo Alto, Fortinet) and security devices (IPS/IDS, VPN)., • Set up, manage, and optimize wireless networks and access points (Cisco, Ubiquiti, Aruba).3. Data Center & IT Infrastructure Management:, • Oversee daily data center operations (hardware, networking, storage) and overall IT infrastructure (network, servers, storage)., • Ensure maximum uptime, scalability, and security of infrastructure components., • Manage enterprise databases (SQL Server, MySQL, Oracle) for performance and optimization.4. Information Security & Compliance:, • Develop, implement, and enforce IT security policies and best practices., • Manage data protection, access control, and cybersecurity measures., • Ensure compliance with industry standards and regulations (e.g., ISO 27001, GDPR)., • Conduct security audits and compliance assessments.5. Network Monitoring, Optimization & Documentation:, • Continuously monitor network, server, and access point performance., • Proactively optimize network speed, reliability, and security., • Maintain accurate and up-to-date network documentation (configurations, diagrams, inventory).6. Incident Response & Recovery:, • Lead response to network incidents, conduct root cause analysis, and implement preventative measures., • Provide on-call support as needed for critical issues., • Ensure efficient system recovery and business continuity.7. Continuous Improvement & Support:, • Stay current with emerging network technologies, security trends, and best practices., • Propose and implement infrastructure improvements for enhanced security and efficiency., • Education: Bachelor's degree in Computer Information Systems, Network Engineering and Security, or a related field (Preferred)., • Experience: 10+ years of extensive experience in:, • Designing, setting up, and maintaining complex network infrastructures in large-scale environments., • Server setup, configuration, and maintenance (physical/virtual, Windows/Linux)., • Firewall management and network security implementation., • IT infrastructure and data center operations management. Working Conditions: • Office-based role within a fast-paced environment., • Must be available for on-call support to respond to after-hours emergencies. Skills: • Core Technical Expertise: Advanced Networking (Design, WAN/LAN/VLAN/VPN), Firewalls (Cisco, Palo Alto, Fortinet), Server Management (Windows/Linux), Virtualization (VMware/Hyper-V), Access Points (Cisco, Ubiquiti, Aruba), Database Management (SQL Server, MySQL, Oracle), High Availability/Uptime strategies., • Security & Compliance: In-depth network security principles, intrusion detection/prevention, vulnerability management, monitoring tools, compliance standards (ISO 27001, GDPR)., • Management & Soft Skills: IT Team Leadership, Cross-functional Collaboration, Excellent Communication (English essential, Chinese Mandarin a plus), Organizational & Time Management, Problem-Solving & Troubleshooting, Incident Management, Project Management, Documentation., • Fluency in Mandarin Chinese is preferred due to frequent interactions with suppliers and internal teams in Taiwan/China. HlLPFAjcM4