Network Infrastructure Engineer

Role: Network Infrastructure Engineer

Location: Clinton, MS

Work Mode: Onsite 

Employment Type: Contract

Interview Mode: Only Video

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.   

         Required Skills/Experience 

• The client SME must possess:  Minimum of 15 years of experience working with Cisco networking. 
• 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 ThousandEyes, 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.

        Preferred/Not Required 

• 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 

Salary : $65 - $75