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2 results for Network Engineerpm in Houston, TX

Sr. OT Network Engineer

Houston, TX
onsite
Temporary to Hire
66.5 - 77 USD / Hourly
We are looking for an experienced Sr. OT Network Engineer to support and strengthen operational technology and enterprise network environments for an organization in the Energy/Natural Resources industry. This contract-to-permanent opportunity is based in Houston, Texas AND Hawaii (relocation will be required) and is ideal for a detail-oriented candidate who can balance hands-on network engineering work with the unique demands of OT infrastructure across distributed sites. The role requires strong knowledge of industrial network segmentation, secure connectivity, and wireless and firewall technologies, along with the flexibility to work onsite four days each week and travel occasionally as needed. Responsibilities:• Manage and optimize OT and IT network infrastructure across multiple operational locations, including retail sites and remote terminal environments.• Support network architecture aligned to Purdue Model principles to help maintain appropriate segmentation and security across industrial systems.• Configure, maintain, and troubleshoot Cisco switching and routing technologies in production environments.• Administer firewall platforms, including Fortinet, Palo Alto, and Cisco ASA, to protect network traffic and enforce security policies.• Oversee wireless network performance using Meraki solutions and ensure reliable connectivity for business and operational users.• Collaborate with network leadership and architecture teams to translate design standards into effective day-to-day implementation and support.• Monitor network health, investigate outages, and resolve performance issues affecting critical site operations.• Provide technical support for site connectivity needs, including occasional travel to regional or island-based facilities when required.
2026-06-23T00:00:00Z

Senior Systems Engineer

Houston, TX
onsite
Permanent / Full Time
120000 - 130000 USD / Yearly
We are looking for a Senior Systems Engineer to support and enhance the technology environment for employees in Houston, Texas. This position blends advanced infrastructure administration with responsive end-user support, requiring someone who can troubleshoot urgent technical issues while also identifying opportunities to strengthen systems, security, and reliability. The ideal candidate brings a service-oriented mindset, strong technical judgment, and the ability to deliver a high-quality experience for staff at all levels, including executive leadership. Responsibilities: • Provide hands-on technical assistance for employees, addressing issues involving workstations, applications, Microsoft 365, network access, and connected devices. • Act as the highest point of escalation for challenging support requests, ensuring timely resolution and maintaining accurate service documentation. • Oversee employee technology setup and separation activities, including account creation, device configuration, access changes, and equipment collection. • Administer the Microsoft 365 environment, including Exchange Online, Teams, SharePoint, OneDrive, Intune, Entra ID, Defender, and Purview, while managing licenses and access policies. • Maintain core Windows Server services such as Active Directory, Group Policy, remote access components, and file-sharing infrastructure. • Support and optimize the Nutanix platform by monitoring cluster performance, availability, and resource utilization across the environment. • Manage Cisco Meraki networking solutions, including security appliances, switching, wireless infrastructure, and SD-WAN settings through the centralized dashboard. • Strengthen cybersecurity operations by supporting endpoint protection, threat monitoring, audit readiness, access reviews, and IT risk documentation. • Ensure conference room technology remains dependable by administering Microsoft Teams Rooms, maintaining Logitech collaboration hardware, and performing proactive room readiness checks. • Create and refine technical standards, operational runbooks, patching routines, backup validation, disaster recovery documentation, and controlled infrastructure changes.
2026-07-14T00:00:00Z