Network Security Consultant

Houston, TX, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

• Strong Cisco Firewall install/config

• Strong Palo Alto Firewall install/config

• Solid TCP/IP, Switch and router experience

• Aruba Radius Servers, F5, or related network and security devices (e.g. IPS) and configurations are extremely beneficial

Key areas of responsibility include:

• Firewall Administration in a corporate environment

• Architecture, design, implementation, and support, of the network security infrastructure used to access the Global Corporate network.

• Design, configuration, deployment and operational maintenance of network security technologies to ensure secure and reliable network access to both internal and external global customers

• Participate in the development of enterprise network security standards, and help establish global governance.

• Assist with Network Security Risk Assessments for business units

• 2nd and 3rd Level support / troubleshooting of more complex & challenging operational issues related to Network Security Infrastructure.

Skills:

• Understand firewall technologies, configuration, and practices. Experience with either Cisco and/or Palo Alto Firewalls required. Migration experience from Cisco to Palo Alto Networks a definite asset

• Internet/Perimeter network Design, Review, and support for 3rd party connections to the business network

• Understand modern Cybersecurity threats and defense mechanisms

• Solid understanding of networking concepts, routing, wireless and WAN.

• Experience with F5 devices and RADIUS services would be beneficial

• Project management, technical documentation skills expected. Ability to translate business requirements into solutions.

• Able to work with international customers in the region and collaboration with a global team of peers. 

• Experience with large international corporate environment.

• Basic understanding of SCADA networks.


Share the Profiles to dinesh@techtammina(dot)com

Contact: 703-349-1004

Job Type: Contract

Experience: 5-8+ years

Start Date: Immediate 

Duration: 6+ Months

Citizenship: USC/ H1B / GC

Location: Houston, TX

Expenses: All-inclusive


Keep the subject line with Job Title and Location

About this role

Summary

Design, implement, and support network security infrastructure and firewall technologies.

Job title

Network Security Consultant

Experience level

5-8+ years

Industry

Location requirements

Houston, TX, on-site work only

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

Cisco FirewallPalo Alto FirewallTCP/IPSwitchrouterAruba Radius ServersF5IPSfirewall configurationnetwork security

Preferred skills

migration experiencecybersecurity threatsnetwork designRADIUS servicesSCADA networks

Specializations

firewallsnetwork securitycybersecurityroutingnetwork design
Locations

Structured locations inferred from the posting.

Houston, TX, USA

On-site City
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