Network Engineer

SmartRecruiters, Inc.; Princeton (NJ); On-site; USD 90,000 - 130,000; Full time

Job summary

AH Infotech LLC is seeking an experienced Network Engineer to design, implement, and maintain enterprise network infrastructure in our New Jersey office. The role requires hands-on expertise with routers, switches, firewalls, and wireless networks, plus strong troubleshooting and documentation skills.

The ideal candidate holds CCNA or CCNP certification and has 5+ years of experience in cloud networking (AWS/Azure), SD-WAN, and network security.

Qualifications

• 5+ years designing, implementing, and maintaining enterprise networks.
• CCNA or CCNP certification required.
• Experience with cloud networking (AWS/Azure) and SD-WAN.

Responsibilities

• Design, implement, and manage LAN/WAN network infrastructure
• Configure and maintain routers, switches, firewalls, and wireless networks
• Monitor network performance and ensure high availability and reliability
• Troubleshoot network issues (L2/L3) and perform root cause analysis
• Manage VLANs, VPNs, routing protocols (OSPF, BGP, EIGRP)
• Implement network security measures and firewall policies
• Perform network upgrades, patching, and capacity planning
• Maintain documentation for network configurations and processes
• Coordinate with vendors and internal teams for issue resolution

Skills

CCNA/CCNP

Cloud networking

SD-WAN

Python

Network security

Cisco devices

Education

Bachelor's degree in IT/CS

Tools

SolarWinds

PRTG

Cisco ASA

Fortinet

Palo Alto

Job description

Headquartered in Princeton New Jersey, AH Infotech LLC, (4105 US Route 1, Unit 4, Monmouth Junction, NJ 08852) is an IT consulting and services company committed to offering customized technology solutions for businesses. Founded in 2015, the company employs over 200 people with global operations and provides impactful results to its customers across North America, Europe, and Asia -Pacific. AH Infotech provides services in cloud migration, cloud operations, enterprise services, and cloud enablement. AH Infotech is an organization focused on delivering high-quality technology solutions for business; we help our clients in digital transformation in ways that meets security, affordability, and scalability concerns.We are seeking a skilled and experienced Network Engineer with 5+ years of hands-on experience in designing, implementing, and maintaining enterprise network infrastructure. The ideal candidate must hold CCNA or CCNP certification and possess strong troubleshooting and network security skills

Job Description

• Design, implement, and manage LAN/WAN network infrastructure
• Configure and maintain routers, switches, firewalls, and wireless networks
• Monitor network performance and ensure high availability and reliability
• Troubleshoot network issues (L2/L3) and perform root cause analysis
• Manage VLANs, VPNs, routing protocols (OSPF, BGP, EIGRP)
• Implement network security measures and firewall policies
• Perform network upgrades, patching, and capacity planning
• Maintain documentation for network configurations and processes
• Coordinate with vendors and internal teams for issue resolution

Qualifications

• Experience with cloud networking (AWS/Azure)
• Knowledge of SD-WAN and network automation
• Scripting knowledge (Python, Bash) is an added advantage

Additional Information

• Certification: CCNA or CCNP (Mandatory)
• Strong knowledge of TCP/IP, DNS, DHCP, NAT
• Hands-on experience with Cisco devices and networking equipment
• Experience with routing & switching protocols
• Knowledge of firewall technologies (Fortinet, Palo Alto, Cisco ASA preferred)
• Familiarity with network monitoring tools (SolarWinds, PRTG, etc.)
• Good understanding of network security best practices
• Strong analytical and troubleshooting skills

Soft Skills

• Strong communication and documentation skills
• Ability to work in a team and handle multiple tasks
• Proactive problem-solving attitude