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Network Infrastructure Engineer - CrackaJack Digital Solutions LLC

CrackaJack Digital Solutions • Custom Software Development • 6 days ago
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Salary
≈ $95k – $212k per year (Estimated)
Location
In office (Jackson)

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 13, 2026.

Overview
Company
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Profile match

CrackaJack Digital Solutions

CrackaJack Digital Solutions is a technology services company that supports applications on the IBM i platform. It is hiring an AS400 developer to maintain and enhance applications, handle production support and troubleshoot system issues. The company is based in Seattle, Washington, United States.
crackajackllc.com • HQ: Seattle, United States • Custom Software Development • 51-200 employees
Tech stack of CrackaJack Digital Solutions

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

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