Network Engineer II

Location: Denver Tech Center, CO (Hybrid 4 days) • Contract position

About the Role

We are seeking a Network Engineer II to support the design, implementation, maintenance, and optimization of enterprise network infrastructure. This role requires hands-on experience with DOCSIS and DPOE systems, network architecture, routing protocols, and network security technologies. The ideal candidate will have a strong technical foundation and the ability to assess, troubleshoot, and enhance complex network environments.

Required Skills

• Experience with DOCSIS
• Experience with DPOE systems
• Network Architecture Design
• Network Protocols
• Network Topology Planning and Documentation
• Enterprise Routing and Switching
• Network Security Technologies
• Firewall Administration
• Intrusion Detection/Prevention Systems (IDS/IPS)

Responsibilities

• Plan, implement, and support enterprise network infrastructure and related hardware/software solutions.
• Design, document, and maintain network architecture and topology diagrams.
• Perform assessments of existing technologies to identify performance, reliability, and capacity gaps.
• Develop recommendations to optimize network infrastructure and improve service delivery.
• Configure, program, and maintain routers, switches, and other network devices.
• Establish security standards, including firewalls, intrusion detection systems, access controls, and connectivity parameters.
• Test, tune, and optimize network security devices and systems.
• Implement and support communications technologies, including data and voice networks.
• Manage network services and projects from planning through implementation and deployment.
• Troubleshoot complex network performance, connectivity, and security issues.
• Collaborate with engineering, operations, and business teams to support infrastructure initiatives.
• Create and maintain technical documentation, network diagrams, and operational procedures.

Qualifications

• 2–5 years of experience in Network Engineering, Network Administration, or related technical roles.
• Strong knowledge of routing protocols such as OSPF, BGP, and EIGRP.
• Experience with enterprise network hardware and software platforms.
• Solid understanding of TCP/IP, DNS, DHCP, VLANs, VPNs, and related networking technologies.
• Experience with network performance monitoring and capacity planning.
• Strong troubleshooting, analytical, and problem-solving skills.
• Excellent verbal and written communication skills.

Preferred Qualifications

• CCNA, CCNP, or equivalent networking certification.
• Experience in telecommunications, broadband, cable, or service provider environments.
• Exposure to network automation and scripting tools.
• Experience supporting large-scale enterprise or carrier-class network environments.