Senior Network Engineer (22750)

BE / RenXTech • Chantilly, VA

5d

About The Position

RenXTech, a wholly owned subsidiary of Buchanan & Edwards, is seeking a Senior Network Engineer to join their team. This role is responsible for the design, implementation, maintenance, security, and optimization of enterprise network infrastructure. The company emphasizes a people-focused, mission-obsessed culture, selecting talent that aligns with their mission and values to work on impactful projects. The Senior Network Engineer will lead network architecture initiatives, configure and support network devices, monitor performance, troubleshoot issues, develop documentation, implement security controls, collaborate with other teams, and lead network-related projects.

Requirements

• 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.
• 7–10+ 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

Responsibilities

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior