Expert Network Engineer

Expert Network Engineer

Responsible for the design, implementation, maintenance, security, and optimization of enterprise network infrastructure.

• Lead network architecture initiatives to support technology modernization.
• Configure and support routers, switches, firewalls, load balancers, and VPN solutions.
• Monitor network performance, availability, and capacity planning.
• Troubleshoot complex network and connectivity issues across multiple environments.
• Develop and maintain network documentation, diagrams, standards, and procedures.
• Implement network security controls and ensure compliance with security policies.
• Collaborate with cybersecurity, infrastructure, cloud, and application teams.
• Lead network-related projects including upgrades, migrations, and deployments.

• Must be a U.S. Citizen.
• Must have an Active TS/SCI clearance with Polygraph.
• Bachelor's degree in Information Technology, Computer Science, Engineering, or related field.
• Equivalent combination of education and experience may be considered.
• 12+ years of progressive network engineering experience.
• Experience supporting enterprise environments with multiple locations.
• Experience designing and implementing highly available network solutions.
• Experience with cloud networking in AWS, Azure, or Google Cloud Platform.
• Experience managing network security technologies.
• TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, VLANs, STP, MPLS.
• Routing and switching design and administration.
• Wireless networking technologies.
• VPN and remote access solutions.
• SD-WAN technologies.
• Next-generation firewalls.
• IDS/IPS solutions.
• Network Access Control (NAC).
• Zero Trust networking concepts.
• Network segmentation and security best practices.

RenXTech is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, or any other status protected by law.

Applicants with disabilities may be entitled to reasonable accommodation under the terms of the Americans with Disabilities Act and certain state or local laws. Please inform the company's personnel representative if you need assistance completing any forms or otherwise participating in the application process.