Nexien Inc. · 1 month ago
IT Infrastructure & Network Engineer
Ridgefield Park, NJ
Full-time
Onsite
Mid, Senior Level
$80K/yr - $120K/yrNexien Inc. is a Managed Service Provider seeking an experienced IT Infrastructure & Network Engineer to join their team. The role focuses on the design, implementation, and support of Cisco-based network infrastructures and Microsoft systems, ensuring compliance with security best practices while maintaining client environments and optimizing performance.
Information TechnologyRecruitingStaffing Agency
Hiring Manager
Seonmin L.
Responsibilities
Design, configure, and manage Cisco network infrastructures (routing, switching, WAN/LAN, VPN)
Deploy, operate, and support Cisco and Fortinet firewalls, including rule management, VPN setup, and security monitoring
Implement, manage, and support Network Access Control (NAC) systems for client environments
Administer and maintain Patch Management Systems (PMS) for operating systems and applications
Provide advanced troubleshooting and escalation support for network and infrastructure incidents
Manage Windows Server environments (Active Directory, DNS, DHCP, GPO) and perform system maintenance
Support Microsoft 365, Exchange Online, and Azure AD administration and migration projects
Oversee virtualization environments (VMware, Hyper-V) including performance tuning and backup operations
Conduct security audits, patch management, and compliance assessments
Develop and maintain network and system documentation, topology diagrams, and configuration records
Collaborate with senior engineers and security teams on infrastructure hardening and security policy enforcement
Provide technical support and consulting to clients on infrastructure and network security improvements
Qualification
Required
Korean-English Bilingual
Professional experience in IT infrastructure and network engineering, preferably in an MSP or multi-client environment
Strong analytical and diagnostic skills across complex, multi-client environments
Excellent communication and customer service abilities
Proactive in identifying and resolving performance and security issues
Capable of working independently and mentoring junior engineers
Strong documentation and process-oriented mindset
Advanced Cisco configuration (BGP, OSPF, VLANs, ACLs, VPNs)
Firewall deployment and management (Cisco ASA, Firepower, FortiGate)
NAC (Network Access Control) solution deployment and operation
PMS (Patch Management System) operation, automation, and reporting
Microsoft infrastructure administration (Windows Server, Active Directory, Azure AD)
Virtualization (VMware, Hyper-V) and backup management (Veeam, Datto)
Network monitoring tools (SolarWinds, N-central, PRTG, etc.)
Scripting and automation experience (PowerShell, Python preferred)
Cisco CCNP (Required)
Preferred
Sonicwall / Fortinet or equivalent firewall certification (Preferred)
Microsoft Certified: Azure Administrator Associate or M365 Administrator (Preferred)
CompTIA Security+ or similar (a plus)
Company
Nexien Inc.
We are committed to providing the best expertise & service to ensure cost-effective and successful results.
Founded in 2015
201-500 employees
H1B Sponsorship
Nexien Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (6)
2022 (2)
2021 (6)
2020 (9)
Funding
Current Stage
Growth StageTotal Funding
$0.73MKey Investors
Catalystrix Ventures
2023-04-18Seed· $0.73M
Company data provided by crunchbase