Senior Network Engineer

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Dice is the leading career destination for tech experts at every stage of their careers. Our client, Collabera LLC, is seeking the following. Apply via Dice today!

Title:

Senior Network Data Center Consultant

Pay Range: $70 - $80

Location:

Quincy, Massachusetts (Onsite 3 days/week)

Type: 9 months

Benefits:
Can But Benefits Offered by Collabera

• We are seeking a Senior Network Data Center Consultant to support a large, globally distributed financial services environment.
• This role is ideal for a CCIE or CCIE-equivalent engineer who enjoys owning complex network design, leading troubleshooting efforts, and serving as a technical escalation point across enterprise and data center infrastructure.
• You will work closely with network, security, and application teams to design, implement, and maintain highly available, secure, and scalable network solutions across data center core-to-edge environments.

• Design, implement, and troubleshoot data center core and edge networks.
• Provide expert‑level support for routing and switching environments.
• Work with technologies including Csco Nexus, Juniper, and Arista.
• Lead troubleshooting involving BGP and OSPF.
• Support network services such as F5, Infoblox, and Csco ACI.
• Ensure optimal TCP/IP design, subnetting, and traffic flow.
• Collaborate with security teams on firewall and segmentation solutions.
• Act as a technical escalation point and mentor junior engineers.
• Create and maintain clear technical documentation.
• Partner with application and infrastructure teams to drive successful outcomes.

• 10+ years of hands‑on network engineering experience in large enterprise environments.
• CCIE or CCIE-level expertise (certification preferred, not required).
• Strong experience in data center networking.
• Deep knowledge of Csco‑based environments, including Nexus.
• Proven expertise with BGP (design and troubleshooting).
• Experience working in global or financial services environments.
• Strong communication and stakeholder collaboration skill.

• Experience with SD‑WAN or MPLS (Viptela, Velo Cloud, Versa, etc.).
• Network security platforms:
  Plo Alto, ASA/Firepower, Checkpoint, Illumio.
• Scripting or automation experience (Python).
• Voice or collaboration platforms (CUCM, MS Teams Direct Routing, SIP/SBC).
• Experience in highly regulated environments.

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