Senior Network Architect

Washington, DC, US • Posted 16 hours ago • Updated 16 hours ago
Contract Independent
Contract W2
No Travel Required
On-site
Depends on Experience
Fitment

Dice Job Match Score™

🛠️ Calibrating flux capacitors...

Job Details

Skills

  • Border Gateway Protocol
  • Cisco
  • OSPF
  • VXLAN
  • EVPN
  • Wireshark
  • Nexus

Summary

We are seeking an highly experienced Senior Network Architect to lead the design, evolution, and operational excellence of a large-scale enterprise network infrastructure. This role combines deep routing expertise with hands-on engineering to support a highly available, secure, and scalable environment spanning data centers, campus networks, and cloud platforms. The architect will play a critical role in modernizing network architecture, enhancing visibility and security, and ensuring seamless integration of emerging technologies—all while maintaining operational stability in live production environments.

Position Responsibilities

·        Own and evolve the enterprise routing architecture, with deep expertise in BGP and OSPF, including route policy design, traffic engineering, convergence optimization, and failure handling at scale.

·        Design, implement, and operate modern data center fabrics (spine-leaf architectures, VXLAN/EVPN), ensuring scalability, resilience, and operational simplicity.

·        Lead and execute complex network changes, migrations, and upgrades in production environments with minimal to no service disruption.

·        Serve as the highest level of technical escalation, driving complex issues from initial symptoms to root cause across routing, switching, security, and application layers.

·        Perform advanced troubleshooting, including packet-level analysis (Wireshark/PCAP) and system-level debugging in high-pressure production scenarios.

·        Design and enhance network segmentation, access control, and visibility leveraging technologies such as Cisco ISE and Gigamon.

·        Integrate and support secure edge and access solutions, including platforms such as Zscaler and Cisco Firepower Threat Defense (FTD).

·        Evaluate current network designs and proactively recommend improvements to reliability, performance, scalability, and operational efficiency.

·        Collaborate with cross-functional teams including security, cloud, and application teams to ensure cohesive and secure network architecture.

·        Maintain comprehensive documentation of network architecture, standards, and operational procedures.

Position Qualifications

·        Demonstrated CCIE-level expertise in networking concepts and technologies (certification preferred but not required).

·        Deep, hands-on experience with routing protocols, particularly BGP and OSPF, in large-scale production environments.

·        Strong experience designing and operating data center networks using spine-leaf architectures and VXLAN/EVPN overlays.

·        Extensive hands-on experience with Cisco platforms, including Nexus, Catalyst, NX-OS, and IOS-XE.

·        Proven experience with Network Access Control (NAC) solutions such as Cisco ISE or equivalent platforms.

·        Experience with network visibility and monitoring tools such as Gigamon or similar technologies.

·        Solid understanding of secure access solutions and next-generation firewalls (e.g., Zscaler, Cisco FTD).

·        Deep knowledge of TCP/IP protocols and packet-level behavior, with advanced troubleshooting capabilities using tools such as Wireshark.

·        Strong analytical, problem-solving, and decision-making skills, with the ability to operate effectively in high-pressure environments.

·        Excellent communication and collaboration skills, with the ability to bridge architecture and operations teams.

 ___________________________________________________________________

No Phone calls Please

Please apply with your resume in a word file including all your contact details 

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10120268
  • Position Id: ADAP2641
  • Posted 16 hours ago
Create job alert
Set job alertNever miss an opportunity! Create an alert based on the job you applied for.

Similar Jobs

Washington, District of Columbia

Today

Easy Apply

Contract

Depends on Experience

Hybrid in Washington, District of Columbia

Today

Easy Apply

Full-time

Washington, District of Columbia

Today

Easy Apply

Contract, Third Party

Depends on Experience

Washington, District of Columbia

Today

Easy Apply

Contract

Depends on Experience

Search all similar jobs