Network Engineer

Radiology Associates of North Texas•Fort Worth, TX

About The Position

We are seeking an experienced Network Engineer / Architect to join our IT team and take a lead role in the design, implementation, optimization, security, and ongoing support of our enterprise and hybrid cloud network environments. This role requires deep hands-on expertise in datacenter networking, private connectivity (carrier circuits), and cloud integration, including the routing of enterprise traffic between on - premises infrastructure and public cloud platforms. This position will be expected to take ownership of the enterprise network environment, serving as the primary technical authority responsible for architecture, standards, resilience, and long-term evolution of the network.

Requirements

Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience)
CCNA minimum
8+ years of progressive experience in network engineering or advanced network administration roles
Demonstrated experience designing and supporting enterprise-scale Cisco routing and switching environments
Hands-on experience supporting firewalls and network security platforms in production environments
Advanced expertise in switching technologies (VLANs, STP, trunking, EtherChannel, QoS)
Strong hands-on experience with Cisco Catalyst and Nexus platforms
In-depth knowledge of routing protocols (EIGRP, OSPF, BGP) and enterprise routing design
Proven experience with network security and firewall technologies (ACLs, IPSec VPNs, NAT/PAT, certificates)
Experience supporting enterprise services such as DNS, DHCP, and authentication services (Windows environments preferred)
Familiarity with cloud and hybrid networking concepts, particularly in Microsoft Azure and AWS
Experience with network monitoring, logging, and alerting tools
Working knowledge of RADIUS / AAA for wired and wireless authentication
Experience supporting VoIP platforms (RingCentral or similar preferred)
Ability to independently lead technical efforts while collaborating effectively across teams
Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders
Excellent analytical, troubleshooting, and problem-solving abilities
Ability to lift and install network and server equipment as needed

Nice To Haves

Cisco CCNP (or equivalent Juniper certification)
advanced certifications strongly preferred

Responsibilities

Design, implement, and support enterprise network architectures, including LAN, WAN, wireless, VPN, and firewall environments
Define and approve network design patterns, standards, and tooling
Lead configuration, optimization, and troubleshooting of routing, switching, and security platforms in primarily Cisco-based environments
Own and evolve network security controls, including firewalls, VPNs, segmentation, access controls, and monitoring
Act as a technical escalation point for complex network issues and outages, driving root cause analysis and long-term remediation
Develop, maintain, and enforce network standards, architecture diagrams, and operational documentation
Plan and execute network changes following ITIL-based change management and best practices
Partner with vendors, service providers, and data centers on design reviews, implementations, upgrades, and support cases
Monitor network health, capacity, and performance; proactively identify risks, bottlenecks, and improvement opportunities
Support and enhance cloud and hybrid networking architectures (Azure preferred)
Oversee and support enterprise VoIP solutions and supporting network infrastructure
Contribute to disaster recovery planning, testing, and network resiliency initiatives
Mentor junior team members and provide technical guidance where appropriate
Participate in infrastructure projects and cross-functional initiatives as a networking subject matter expert
Participate in on-call rotation or after-hours support as needed