Network Infrastructure Engineer

CrackaJack Digital Solutions LLC • Jackson, MS

22h • Onsite

About The Position

We are seeking a skilled Network Infrastructure Engineer to join our team. This role focuses on the design, deployment, and support of our network infrastructure, including Cisco ACI, SDA, and Palo Alto firewalls. You will be responsible for ensuring the stability, security, and performance of our mission-critical services.

Requirements

• 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.

Nice To Haves

• 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

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed