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Engineer - Network Infrastructure Engineer
Job in
Clinton, Hinds County, Mississippi, 39060, USA
Listed on 2026-06-12
Listing for:
InstantServe LLC
Full Time
position Listed on 2026-06-12
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security, IT Support
Job Description & How to Apply Below
This position is responsible for the design, implementation, security, and ongoing support of OIT's enterprise data center and campus network infrastructure. The engineer will work with Cisco ACI, Software-Defined Access (SDA), Cisco Identity Services Engine (ISE), Cisco Catalyst platforms, and observability tools, including Thousand Eyes, Cyber Vision, and DNA Spaces. The role also includes the administration of Palo Alto firewalls supporting statewide systems.
Major Responsibilities
Cisco ACI fabric design and administration (VRF, BD, EPG/ESG, L3
Out).
ACI integrations with Open Shift 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).
Thousand Eyes 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, multitenant 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)
Thousand Eyes, Cyber Vision, or related platform training
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