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Hallmark Global Technologies Inc Logo
Senior Network Engineer

Hallmark Global Technologies Inc

 

New York, United States

Posted On: Just posted
Experience: 8+ years
Availability: Onsite
Openings: 1
Category: Senior Network Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will design, implement, and maintain enterprise LAN, WAN, and data center networks while managing production support and incident response.

This role is on-site.

Responsibilities

  • Configure and support Cisco, Arista, and Juniper networking equipment including MLAG, LACP, and Spine-Leaf architecture.
  • Administer Palo Alto Firewalls for security policies, NAT, GlobalProtect, IPSec VPN, HA, and threat prevention.
  • Manage core networking protocols including TCP/IP, VLANs, STP, OSPF, BGP, VRRP/HSRP, ACLs, NAT, QoS, DNS, DHCP, and VPNs.
  • Design and support AWS networking infrastructure including VPC, Transit Gateway, Direct Connect, and hybrid connectivity.
  • Support low-latency market data networking with IP Multicast, PIM, IGMP, and exchange connectivity.

Required Skills

  • 8+ years of experience as a Network Engineer.
  • Deep expertise in TCP/IP, VLANs, STP, OSPF, BGP, VRRP/HSRP, and ACLs.
  • Hands-on experience with Cisco, Arista, and Juniper hardware and software.
  • Proficiency in Palo Alto firewall administration and security policy management.
  • Strong background in AWS networking services (VPC, Transit Gateway, Direct Connect).
  • Experience with corporate Wi-Fi, wireless controllers, and 802.1X authentication.
  • Bachelor's degree in a relevant field.

Preferred Skills

  • Experience with VXLAN/EVPN and DevOps practices in networking.
  • Familiarity with low-latency market data environments.

Education

Bachelor's degree

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