We are looking for an experienced Senior Network Administrator to support and strengthen the enterprise technology environment in the Houston downtown area. This role leads the reliability, performance, and security of network infrastructure while partnering with internal teams and external vendors to resolve issues and improve long-term operations. The ideal candidate brings deep technical expertise across on-premises and cloud-based platforms, along with a proactive approach to standardization, risk reduction, and continuous improvement.

Responsibilities:

• Define and uphold enterprise network standards, architecture guidelines, and infrastructure best practices across the organization.
• Deploy, configure, and support servers, network hardware, and virtual infrastructure to maintain dependable day-to-day operations.
• Investigate outages, connectivity problems, and system alerts, escalating when needed and coordinating with IT teams and service providers to prevent repeat issues.
• Provide technical support for IP-connected devices such as printers, scanners, and mobile endpoints to ensure consistent connectivity and usability.
• Review network activity for suspicious behavior, identify vulnerabilities, and implement corrective measures to protect systems and data.
• Manage records for network equipment, software assets, and licensing to maintain accurate inventory and lifecycle visibility.
• Keep network diagrams, monitoring tools, and alerting structures current so device status, location, and incidents can be tracked at all times.
• Perform recurring tasks such as vulnerability scans, access reviews, patch scheduling, backup validation, and disaster recovery testing to strengthen operational resilience.
• Guide users and stakeholders on new systems, tools, and equipment by delivering practical training and support as needed.