Sr. Network Engineer

cccis; United States; Remote; USD 106,000 - 170,000; Full time

Benefits offered by this job

Retirement matching

Paid time off

Health coverage

Tuition reimbursement

Wellness programs

Stock purchase options

Job summary

cccis seeks a senior Network Engineer to design, operate, and improve enterprise network infrastructure across on‑premises and cloud environments. You will own hybrid connectivity, network reliability, and security, coordinating with cloud and other technology teams.

Responsibilities include configuring and troubleshooting switches, routers, firewalls, VPNs; monitoring performance and security; leading complex incidents; planning upgrades; and applying Terraform to ensure changes are repeatable.

Qualifications

• Minimum eight years of network engineering experience in an enterprise environment.
• Cloud networking experience including virtual networks, routing, network security, VPNs, and on-prem links.
• Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, DHCP, IPv4, firewalls, wireless networking, and troubleshooting tools.
• Experience with network design and routing protocols for business-critical environments.
• Familiarity with cloud connectivity, DNS management, identity services, Entra ID, and authentication concepts.
• Experience managing network infrastructure as code with Terraform, including version control, plan review, state, and controlled changes.

Responsibilities

• Configure, maintain, and troubleshoot switching, routing, wireless networks, firewalls, VPNs, and related services.
• Monitor network availability, performance, capacity, and security, addressing risks before disruption.
• Investigate outages, identify root causes, document findings, and contribute to post-incident follow-up.
• Plan and deliver network upgrades, migrations, and cloud connectivity work with minimal service interruption.
• Coordinate with cloud operations, security, systems, and application teams on cross-environment issues and participate in on-call rotation.

Skills

Network engineering

Cloud networking

TCP/IP

Routing & Switching

Network security

VPNs

Terraform

Networking as code

Tools

Terraform

DNS management

Job description

Role overview

Design, operate, and improve business-critical network infrastructure across on-premises and cloud environments. This senior engineering role covers hybrid connectivity, network reliability and security, complex incident resolution, and carefully reviewed infrastructure changes, in partnership with cloud and other technology teams.

Responsibilities

• Configure, maintain, and troubleshoot switching, routing, wireless networks, firewalls, VPNs, and related enterprise services.
• Monitor network availability, performance, capacity, and security, addressing risks before they cause disruption.
• Investigate complex outages, identify root causes, document findings, and contribute to post-incident follow-up.
• Plan and deliver network upgrades, migrations, refreshes, and cloud connectivity work with minimal service interruption.
• Use Terraform and other automation where appropriate to make network changes repeatable and reviewable.
• Maintain diagrams, configuration records, standards, and operating procedures; assess proposed changes for risk, security, and long-term supportability.
• Coordinate with cloud operations, security, systems, and application teams on cross-environment issues, and participate in an on-call rotation.

Requirements

• At least eight years of network engineering experience in a medium-sized or enterprise environment.
• Practical cloud networking experience, including virtual networks, routing, network security, VPNs or private connectivity, and links to on-premises services.
• Strong knowledge of TCP/IP, routing and switching, VLANs, subnetting, DHCP, DNS, IPv4, firewalls, wireless networking, and network troubleshooting tools.
• Experience with network design and routing protocols for business-critical environments.
• Familiarity with cloud connectivity, DNS management, identity services, Entra ID, and authentication concepts.
• Experience managing network infrastructure as code with Terraform, including version control, plan review, state, and controlled changes.
• Clear communication and systematic problem-solving skills, including the judgment to work independently and involve other teams when needed.

Nice to have

• Network or cloud certifications, such as CCNA or CCNP, or equivalent credentials.
• Experience with scripting, APIs, configuration management, or network automation.

Benefits and work setup

The listing gives a salary range of $106,277.25–$170,000 and notes eligibility for bonus or commission. Benefits include retirement matching, paid time off, health coverage, tuition reimbursement, wellness programs, and stock purchase options.