Senior Network Engineer - Cisco ACI & Security

Acestack; Reno (NV); On-site; USD 90,000 - 120,000; Full time

Job summary

Acestack is seeking a Network Engineer in Reno, NV to manage and optimize our enterprise networks. The role focuses on Cisco ACI, Palo Alto firewalls, and wireless networks, with strong emphasis on VPN design and Infoblox DDI administration.

You will troubleshoot complex issues in live environments, coordinate with cross-functional teams, and ensure robust security and networking performance across data centers and remote sites.

Qualifications

• Must have hands-on experience implementing and supporting Cisco ACI (policy model, contracts, EPGs, fabric troubleshooting).
• Experience administering and troubleshooting Palo Alto Firewalls (security policies, NAT, VPN, Panorama).
• Manage and support enterprise wireless networks (Cisco/Aruba), including RF optimization and high-density deployments.
• Design and troubleshoot IPSec VPNs with third-party interoperability.
• Administer Infoblox DDI (DNS/DHCP/IPAM) including grid management and failover.
• Lead hands-on P1 troubleshooting across Application, LAN, WAN, DC, and security domains.

Responsibilities

• Troubleshoot Level 3 and advanced network issues during high-pressure scenarios.
• Investigate causes, test solutions, and propose fixes to reduce resolution time.
• Manage new and existing equipment and perform hardware/software upgrades.
• Align with support priorities and drive operational objectives.
• Lead and drive operational issues proactively with stakeholders during live troubleshooting.
• Assist Level 1 and Level 2 teams to address network-related issues.
• Demonstrate strong understanding of routing and switching protocols.
• Communicate complex technical issues clearly to customers.

Skills

Networking fundamentals

Analytical skills

Communication skills

Time management

Tools

Cisco SDA/APIC

Cisco ACI

Palo Alto PAN-OS

Panorama

Infoblox DNS/DHCP/IPAM

Wireshark

BGP/OSPF/VLANs

Job description

Acestack is seeking a Network Engineer in Reno, NV to manage and optimize our enterprise networks. The role focuses on Cisco ACI, Palo Alto firewalls, and wireless networks, with strong emphasis on VPN design and Infoblox DDI administration.

You will troubleshoot complex issues in live environments, coordinate with cross-functional teams, and ensure robust security and networking performance across data centers and remote sites.