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Senior Network Engineer
Senior Network EngineerArgyllinfotech • New York City, NY, United States
Senior Network Engineer

Senior Network Engineer

Argyllinfotech • New York City, NY, United States
1 day ago
Job type
  • Full-time
  • Quick Apply
Job description

Job Summary (in List Format) Senior Network Engineer

  • Role : Senior Network Engineer
  • Department : Network Services
  • Location : Onsite (Preferred : Purchase, NY; Morristown, NJ; Garden City, NY; New York City, NY; Dallas, TX; Houston, TX; Lubbock, TX) Locals only
  • Client : Sompo International
  • Visa : USC, GC (strong consultants considered)

Summary of Responsibilities :

  • Design, implement, and support LAN / WAN network infrastructure across global environments.
  • Provide Tier 3 operational support and advanced troubleshooting for network issues.
  • Install, configure, and maintain network devices and services (routers, switches, firewalls, load balancers, VPNs, QoS).
  • Perform network maintenance, upgrades, and security configurations.
  • Monitor and analyze network performance, availability, and capacity.
  • Maintain comprehensive network documentation.
  • Ensure compliance with change and configuration management policies.
  • Implement and enforce network security tools, policies, and procedures.
  • Collaborate with vendors and IT teams to resolve escalated issues.
  • Participate in 24x7 on-call rotation for after-hours support.
  • Conduct technical training for internal IT resources.
  • Handle administrative tasks such as time entry, reporting, and incident / change management participation.

    • Technical Qualifications :

  • 5 8 years of hands-on enterprise network engineering / support experience.
  • CCNP certification (required).
  • Expertise in routing / switching protocols (EIGRP, OSPF, BGP, VLAN, VTP, STP, EtherChannel).
  • Strong security experience (Cisco ASA, Firepower, IPS, Cisco ISE, VPN, AAA, TACACS+, RADIUS, 802.1x).
  • Experience with wireless (Cisco WLC preferred) and load balancing (Citrix NetScaler or similar).
  • Knowledge of cloud / data center technologies (AWS, Azure, GCP, Cisco Nexus, ACI preferred).
  • Familiarity with SD-WAN (Silver Peak preferred) and cloud firewall services (Zscaler preferred).
  • Proficiency with various network protocols (TCP / IP, HTTP, FTP, SMTP, SNMP, SSL, QoS).
  • Experience with Cisco Catalyst and Nexus devices, NX-OS, IOS.
  • Supporting enterprise applications (SAP, Citrix, portals).
  • Strong analytical and troubleshooting skills.

    • General Qualifications :

  • Excellent communication and presentation skills.
  • Strong collaboration and documentation abilities.
  • Self-motivated, proactive, and quick to resolve issues.
  • Adaptable and eager to learn new technologies.
  • Ability to manage multiple tasks under tight deadlines.

    • Education & Certifications :

  • Bachelor's degree in Computer Science, IT, or related field.
  • CCNP certification (required).
  • Additional certifications (CCIE, AWS / Azure) are a plus.
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    Senior Network Engineer • New York City, NY, United States