Network Infrastructure Engineer

CrackaJack Digital Solutions LLC

• $75K — $95K *
Jackson, MS 39212In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in network infrastructure engineering
  • Expertise in Cisco ACI, Nexus platforms, and multi-tenant segmentation
  • Proficiency in SDA campus architectures
  • Strong knowledge of Cisco ISE policy sets and NAC implementation
  • Experience with Palo Alto firewall administration and security profile management
  • Solid understanding of L2/L3 routing and switching technologies
  • Capacity to support high-availability, enterprise-scale infrastructure

Responsibilities

  • Design and administer Cisco ACI fabric including VRF, BD, EPG/ESG, and L3Out
  • Integrate ACI with OpenShift VMM and Cilium/Isovalent solutions
  • Deploy and support Catalyst and SDA wired and wireless fabric
  • Configure identity-driven access using Cisco ISE for enhanced security
  • Implement ThousandEyes monitoring and integrate Cyber Vision with analytics on DNA Spaces
  • Configure and troubleshoot Palo Alto next-generation firewalls and develop security policies
  • Document network architecture and manage lifecycle planning for mission-critical services

Benefits

  • Opportunities for professional development and certification
  • Collaborative work environment with industry-leading technology
  • Access to cutting-edge network management tools and resources
  • Support for work-life balance including flexible scheduling
  • Participation in innovative projects shaping enterprise networks
Full Job Description
Position Title: Network Infrastructure Engineer - ONSITE
Location: Jackson, MS

Major Responsibilities
• Cisco ACI fabric design and administration (VRF, BD, EPG/ESG, L3Out).
• ACI integrations with OpenShift VMM and Cilium/Isovalent.
• Catalyst and SDA wired/wireless fabric deployment and support.
• Identity-driven access configuration using Cisco ISE (TACACS+,
authentication/authorization, device profiling).
• ThousandEyes monitoring, Cyber Vision integration, and DNA Spaces analytics.
• Palo Alto next-generation firewall configuration, policy development, and
troubleshooting.
• Network documentation, lifecycle planning, and support of mission-critical services.
Required Knowledge/Skills
• Cisco ACI, Nexus platforms, multi-tenant segmentation.
• SDA campus architectures.
• Cisco ISE policy sets and NAC.
• Palo Alto firewall administration and security profiles.
• Strong L2/L3 routing and switching skills.
• Ability to support high-availability, enterprise-scale infrastructure.
Recommended Certifications
• CCNA
• CCNP Data Center
• CCNP Enterprise
• Cisco Specialist - ACI, SDA, or ISE
• PCNSA (Palo Alto)
• PCNSE (Palo Alto)
• ThousandEyes, Cyber Vision, or related platform training
* Ladders Estimates

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