Senior Network Architect

My3Tech
Biloxi, MS

Job: Network Architect

Location: Clinton MS (Onsite)

Duration: Long Term


Key Responsibilities


Cisco ACI & Data Center Networking


• Design, implement, and maintain Cisco Nexus platforms running ACI mode, including VRFs, Bridge


Domains, EPGs/ESGs, L3Out, contracts, and fabric policies.


• Integrate ACI with virtualization and container platforms including Red Hat OpenShift VMM and


Isovalent/Cilium.


• Configure and optimize RoCEv2 within the ACI fabric for high-performance, low-latency workloads.


• Conduct advanced troubleshooting of ACI fabric health, faults, endpoint learning, contracts, and


multi-tenant segmentation.


• Develop and maintain fabric documentation, standards, and operational procedures.


Cisco Catalyst & Software-Defined Access


• Deploy and support Cisco Catalyst platforms within campus environments.


• Design and maintain Software-Defined Access (SDA) architectures, including SDA Wired Fabric and


Fabric-Enabled Wireless.


• Manage fabric underlay and overlay, policy mapping, authentication integrations, and assurance


operations.


• Collaborate with wireless engineers to optimize coverage, performance, and policy enforcement


across SDA.


Identity-Driven Networking & Security Technologies


• Configure and administer Cisco Identity Services Engine (ISE) for TACACS+ device administration,


authentication and authorization policy sets, and endpoint profiling.


• Integrate Cyber Vision intelligence into profiling, segmentation, and access control workflows.


• Support Zero Trust efforts through identity-centric segmentation and policy integration across ACI


and SDA fabrics.


Visibility, Analytics & Observability


• Deploy and manage ThousandEyes for end-to-end visibility, routing path analysis, and performance


monitoring.


• Implement and support Cisco Cyber Vision for OT/IoT asset visibility, device classification, and


behavior analysis.


• Manage DNA Spaces for location analytics, telemetry ingestion, device behavior, and wireless


intelligence.


• Provide meaningful insights to leadership using data from these observability platforms.


Core Network Engineering


• Troubleshoot complex L2/L3 network issues across multiple environments including VLANs, OSPF,


BGP, STP, and multicast.


• Designing, and implementing Palo Alto Networks security solutions across enterprise environments.


• Create and maintain documentation including architecture diagrams, standards, runbooks, and


asset inventories.


• Assist in modernization planning, platform upgrades, procurement processes, and statewide


technology initiatives.


Other duties as assigned.


• Minimum of 15 years of experience working with Cisco networking.


Required Skills & Qualifications


• Hands-on experience with Cisco ACI in production environments.


• Deep knowledge of ACI constructs (VRF, BD, EPG, ESG, L3Out, contracts).


• Experience integrating ACI with OpenShift VMM and Cilium/Isovalent.


• Proficiency with Cisco Catalyst platforms and SDA fabric technologies.


• Experience administering Cisco ISE including TACACS+ and policy-set based NAC.


• Strong understanding of Thousand Eyes, Cyber Vision, and DNA Spaces or comparable tools.


• Solid command of core TCP/IP, routing, switching, QoS, and network security fundamentals.


• Ability to develop clear diagrams, documentation, and architectural artifacts.


• Strong analytical and communication skills with the ability to work in fast-paced, mission-critical environments.



• Cisco certifications such as CCNP Data Center, CCNP Enterprise, CCIE, or equivalent experience.


• Hands-on experience with container networking and virtualization integrations.


• Familiarity with NIST frameworks and state-level cybersecurity requirements.


• Experience with network automation tools (Python, Ansible, REST APIs).


• Prior work in state government or large enterprise network environments.


• PCCSA – Palo Alto Networks Certified Cybersecurity Associate


Foundational security, NGFW basics, threats, App-ID, and policy.


• PCNSA – Palo Alto Networks Certified Network Security Administrator


Focuses on NGFW configuration, security profiles, NAT, App-ID, URL filtering, WildFire

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