Sr. Engineer – Network Engineering

CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions--including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.cbts.com . About the Role We are seeking a highly skilled Senior Network Engineer to join our Infrastructure team. In this role, you will be responsible for designing, implementing, supporting, and optimizing complex enterprise network environments. You will play a critical role in ensuring network reliability, security, performance, and scalability while driving continuous improvements across our network infrastructure. The ideal candidate is a hands-on technical expert with strong experience in enterprise networking, SD-WAN, routing and switching, network security, and operational excellence. You thrive in fast-paced environments, enjoy solving complex technical challenges, and collaborate effectively across infrastructure, cloud, cybersecurity, and service delivery teams. What You’ll Do Design, plan, script, and execute network changes following established change management processes. Troubleshoot complex network incidents, perform root cause analysis (RCA), and implement long-term solutions. Manage network performance, availability, and reliability while driving proactive improvements. Support network upgrades, migrations, software updates, patching, capacity planning, and resiliency initiatives. Implement and maintain network security controls, including firewall policies, ACLs, zero-trust segmentation, and access governance. Monitor network health and integrate observability tools to identify and prevent performance degradation. Develop and maintain technical documentation, network diagrams, operational procedures, and runbooks. Partner with Network Operations, Cloud Infrastructure, Cybersecurity, Architecture, Service Delivery teams, and external vendors to resolve issues and support strategic initiatives. Required Qualifications Bachelor’s degree in Computer Science, Information Technology, Telecommunications, Engineering, or a related technical field. 5–7 years of professional experience in network engineering or infrastructure support. Strong hands-on experience with: Cisco Meraki Cisco Viptela SD-WAN Fortinet SD-WAN Cisco Identity Services Engine (ISE) Routing protocols including BGP, OSPF, and EIGRP MPLS and Quality of Service (QoS) Enterprise LAN/WAN environments Network monitoring, troubleshooting, and performance optimization Network security and firewall management Experience supporting highly available, resilient enterprise networks. Preferred Qualifications Cisco certifications such as CCNP or CCIE. Experience with: Cisco Prime Infrastructure Cisco DNA Center Knowledge of network architecture, design principles, and governance standards. What Makes You Successful Strong problem-solving and analytical skills. Ability to manage multiple priorities and respond effectively to complex incidents. Excellent communication and collaboration skills. High level of ownership and accountability. Commitment to quality, continuous improvement, and knowledge sharing. Why Join Us? You’ll have the opportunity to work with cutting-edge networking technologies while partnering with highly skilled teams across infrastructure, cloud, and cybersecurity. This role provides the chance to influence enterprise network reliability, modernization, and security in a collaborative and innovative environment. Salary Range: $56,000 – $80,000 Actual compensation will be determined based on several factors, including but not limited to the candidate’s experience, technical expertise, skills, qualifications, geographic location, and internal equity. This position may also be eligible for a discretionary bonus or incentive compensation, subject to applicable plan terms and company policies. Due to U.S. Government requirements applicable to foreign-owned telecommunications providers, non-US citizens may be required to submit to an extensive government agency background check which will necessitate disclosure of sensitive Personally Identifiable Information.