Network Engineer - Level III

Corebts; New York (NY); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

$0 Healthcare option

401(k) plus company match

Flexible Time Off (FTO)

Parental/Caregiver Leave

Company paid family building benefits

Job summary

Corebts is seeking an experienced Level 3 Network Engineer to support enterprise IT environments, focusing on networking, routing, and cloud technologies.

The ideal candidate will have 5+ years of IT experience, with hands-on skills in configuring and troubleshooting complex infrastructure and maintaining high network performance.

Standard benefits include a healthcare option, a 401(k) program with company match, and generous leave policies.

Qualifications

• 5+ years of IT support or systems/network administration experience.
• Strong real-world experience with networking, routing, firewalls, VMware, and Microsoft Azure.
• Excellent communication and customer service skills.

Responsibilities

• Provide Tier 3 technical support for complex IT infrastructure.
• Configure and troubleshoot firewalls, switches, and routers.
• Support VMware and Azure cloud infrastructure.

Skills

Networking and routing

Firewalls and network security

VMware virtualization

Microsoft Azure

Strong troubleshooting and problem‑solving skills

Excellent communication and customer service skills

Education

5+ years of IT support or systems/network administration experience

Industry certifications (CompTIA Network+, Cisco CCNA, VMware VCP)

Tools

Windows Server environments

Active Directory

DNS

DHCP

VPN technologies

Job description

We are seeking an experienced Level 3 Network Engineer to join our team. The ideal candidate will possess advanced technical knowledge and hands‑on experience supporting enterprise IT environments, with a strong focus on networking, routing, virtualization, and cloud technologies.

Responsibilities

• Provide Tier 3 technical support for complex IT infrastructure and networking issues.
• Configure, maintain, and troubleshoot:
  • Firewalls
  • Managed switches
  • Routers
  • Wireless networking equipment
  • Support and administer VMware virtual environments and Microsoft Azure cloud infrastructure.
  • Monitor network performance, security, and system availability.
  • Assist with server administration, backups, disaster recovery, and system upgrades.
  • Support and troubleshoot IP and cloud‑based phone systems.
  • Work with vendors and internal teams to resolve escalated technical issues.
  • Maintain documentation for network configurations, procedures, and systems.
  • Participate in project planning, deployments, migrations, and infrastructure improvements.
• You’ll work with a great group of people in a highly collaborative team and results‑oriented atmosphere.
• You’ll have the opportunity to work in a dynamic and extremely positive environment where there is always the opportunity to challenge your skills and really move the needle.
• You’ll work with large, sophisticated, and progressive clients throughout North America.

Qualifications

• 5+ years of IT support or systems/network administration experience.
• Strong real‑world experience with:
  • Networking and routing
  • Firewalls and network security
  • Managed switches
  • VMware virtualization
  • Microsoft Azure
  • Experience supporting IP/Cloud phone systems.
  • Strong troubleshooting and problem‑solving skills.
  • Knowledge of Windows Server environments, Active Directory, DNS, DHCP, and VPN technologies.
  • Excellent communication and customer service skills.
  • Ability to work independently and manage multiple priorities.
  • Industry certifications such as:
    • CompTIA Network+
    • Cisco CCNA
    • VMware VCP
    • Microsoft Azure certifications
    • Experience in K‑12, higher education, or government environments is a plus.

Benefits

Standard benefits program includes: $0 Healthcare option, company contribution to Health Savings Account with enrollment in a qualifying plan, 401(k) plus company match, Professional Development funds, Flexible Time Off (FTO) plus 11 company holidays, 4 weeks Parental/Caregiver Leave, company paid family building/fertility benefits through Progyny, Dental and Vision Insurance, and company paid Life/AD&D, short term and long term disability insurance.

Equal Opportunity Employer

NRI North America is proud to be an Equal Opportunity/Affirmative Action employer.

Employment Policies

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential duties and responsibilities.

NRI North America will accept applications on an ongoing basis.

NRI North America will consider qualified candidates with criminal histories in a manner consistent with The Los Angeles Fair Chance Initiative for Hiring Ordinance.

If you require reasonable accommodation in completing an application, interviewing, or otherwise participating in the hiring process, please direct your inquiries to [e-mail].