Network Security Engineer

Rapinno Tech; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

A technology firm in Houston is seeking a Network Security Engineer with over 5 years of experience in enterprise and industrial network design. You will design, implement, and maintain solutions while providing advanced troubleshooting, documentation, and support in a dynamic team environment. Exceptional communication skills and a strong focus on customer needs are essential for success. This role demands knowledge of various technologies, including Cisco and Palo Alto, within a strategic and collaborative framework.

Qualifications

• Minimum of 5 years' experience in network engineering focused on enterprise or industrial network.
• Hands-on experience in routing operation and troubleshooting.
• Experience with Wireless Technologies including Aruba and Cisco.

Responsibilities

• Design and maintain industrial communication solutions.
• Troubleshoot industrial network infrastructure.
• Create technical design documentation and SOPs.

Skills

Network engineering

Troubleshooting

Communication skills

Customer focus

Tools

Cisco

Palo Alto

Wireless Technologies

Job description

Job Title: Network Security Engineer
Location: Houston, Texas
Duration: 06+ Months Contract

Job Description:

Responsibilities:

To be successful as a Network Engineer, you should be able to identify the most optimal network solutions for our digital platforms in accordance with best practices and company security policies. You understand the nuances of different network solutions and implications for solution design. The Industrial Network Engineer will apply excellent troubleshooting skills, stay current with industry trends, and must be a team player. As an Industrial Network Engineer, you will:

• Design, implement, and maintain industrial communication solutions to solve business problems and provide value to a wide variety of business functions.
• Participate in the design, implementation and troubleshooting of our industrial network infrastructure
• Gather requirements and interact with multiple internal and external stakeholders to design and engineer our industrial network infrastructure
• Create technical design documentations (HLD, LLD, Network Diagrams and implementation/test plan)
• Provide comprehensive tier‑3 support for the operational teams
• Interact with global peers within the network design, operation and across other support teams, to solve the more challenging escalated problems as well as simple to the more complex change implementations
• Implement and maintain processes, procedures and associated plans for network infrastructure including administration, usage, and disaster recovery
• Document standard operating procedures, diagrams, and training materials for use by the team

Requirements Experience

• A minimum of 5 years of experience in a network engineering role focusing on enterprise and/or industrial network design and administration
• Hands‑on experience in routing operation, design, and troubleshooting for Enterprise or Industrial networks
• Comprehensive understanding of the Purdue Model
• Extensive experience in Wireless Technologies such as Microwave Point‑to‑Point, Point‑to‑Multipoint, and Wi‑Fi (Aruba & Cisco).
• Working experience of Industrial type connectivity such as Cellular and Satellite with Firewall experience preferred (Cisco, Palo Alto)
• Working experience of Software Defined Network (SDN), Network Function virtualization (NFV) and Cloud applications

Skills

Exceptional written and oral communication skills are essential, customer focus, and ability work with both technical and non‑technical people.