Senior Network Engineer — Cloud & Enterprise Networking

CareerUS Solutions; United States; Hybrid; USD 95,000 - 130,000; Full time

Job summary

CareerUS Solutions is seeking an experienced Network Engineer with 5+ years of hands-on experience to design, implement, and manage enterprise network infrastructure. You will handle routing, switching, security, and cloud networking across on-prem or cloud environments.

You will collaborate with infrastructure, security, DevOps, and cloud teams to ensure highly available and secure network operations, while maintaining accurate diagrams and documentation.

Qualifications

• 5+ years of professional experience in Network Engineering or a closely related field.
• Strong hands-on experience with enterprise networking technologies.
• Solid understanding of TCP/IP, DNS, DHCP, VLANs, NAT, VPN, LAN/WAN, and network security.
• Experience configuring and troubleshooting Cisco or equivalent networking equipment.
• Strong knowledge of BGP, OSPF, and routing/switching technologies.
• Experience with enterprise firewalls such as Palo Alto, Fortinet, Cisco ASA/Firepower, or similar.
• Experience with network monitoring and troubleshooting tools.
• Experience with network security principles and best practices.
• Excellent written and verbal communication skills.
• Ability to work independently and with cross-functional teams.

Responsibilities

• Design, configure, implement, and maintain enterprise network infrastructure.
• Manage and troubleshoot routers, switches, firewalls, VPNs, load balancers, and wireless infrastructure.
• Configure and support LAN, WAN, VLAN, TCP/IP, DNS, DHCP, VPN, NAT, and routing protocols.
• Work with routing protocols such as BGP, OSPF, and EIGRP.
• Monitor network performance, availability, capacity, and security.
• Identify and resolve complex network connectivity and performance issues.
• Perform network troubleshooting using monitoring and diagnostic tools.
• Implement network security controls, access policies, segmentation, and firewall rules.
• Support cloud networking environments across AWS, Azure, or Google Cloud Platform.
• Participate in network architecture, migration, upgrade, and optimization projects.
• Maintain accurate network diagrams, configuration documentation, and procedures.
• Collaborate with DevOps, Cloud, Security, Infrastructure, and Application teams.
• Participate in incident response, root-cause analysis, and problem management.
• Assist with network automation using Python, Ansible, Terraform, or similar tools.
• Participate in scheduled maintenance and after-hours/on-call support when required.

Skills

Networking fundamentals

Routing & Switching

Network security

Cloud networking

Network monitoring

Cross-functional collaboration

Written & verbal communication

Education

Bachelor's degree in CS/IT/Networking or related field

Tools

Cisco equipment

Palo Alto/Fortinet/Cort/Firepower firewalls

AWS/Azure/GCP networking

Ansible/Terraform/Python (IaC/automation)

Job description

CareerUS Solutions is seeking an experienced Network Engineer with 5+ years of hands-on experience to design, implement, and manage enterprise network infrastructure. You will handle routing, switching, security, and cloud networking across on-prem or cloud environments.

You will collaborate with infrastructure, security, DevOps, and cloud teams to ensure highly available and secure network operations, while maintaining accurate diagrams and documentation.