Secure Network Engineer for Mission-Critical Infra

Global C2 Integration Technologies; Las Vegas (NV); On-site; USD 85,000 - 120,000; Full time

Job summary

Global C2 Integration Technologies in Las Vegas, NV, is seeking a Network Engineer to design, configure, monitor, and maintain secure, mission-critical network infrastructure. This role ensures reliable connectivity across operating environments, supporting routing, switching, and firewall systems.

You will administer Cisco Catalyst switches and Palo Alto firewalls, collaborate with system administrators, cybersecurity, and configuration management teams to maintain performance, availability,

Qualifications

• Bachelor's degree in a relevant field or equivalent experience.
• 3+ years supporting enterprise or mission-critical networks.
• Experience with Cisco Catalyst switching and Palo Alto firewall administration.
• Strong understanding of TCP/IP networking and troubleshooting methodologies.

Responsibilities

• Design, configure, operate, and maintain secure on-premises network infrastructure.
• Ensure reliable connectivity across computers, storage, and mission systems.
• Configure and manage Cisco Catalyst switches (Layer 2/3, VLANs, trunking, STP, LACP, ACLs).
• Administer Palo Alto firewalls, including access control, NAT, application filtering, and threat prevention.
• Monitor network performance, availability, and security; analyze traffic and resolve issues.
• Troubleshoot network faults, outages, and performance degradation; perform root cause analysis.
• Maintain configuration baselines, backups, diagrams, and device inventories.
• Implement and enforce network security controls aligned with NIST and RMF requirements.
• Support vulnerability remediation, patching, and security hardening.
• Monitor logs and alerts to detect and respond to security threats and incidents.
• Support incident response and coordinate with cybersecurity teams.
• Implement approved changes following configuration and change management processes.
• Maintain operational readiness of mission systems, including failover and multi-homing designs.

Skills

TCP/IP networking

Network security

Troubleshooting

Collaboration

Education

Bachelor's degree in Network Engineering / Computer Science / IT

Tools

Cisco Catalyst

Palo Alto

Network monitoring tools

RMF compliance

Job description

Global C2 Integration Technologies in Las Vegas, NV, is seeking a Network Engineer to design, configure, monitor, and maintain secure, mission-critical network infrastructure. This role ensures reliable connectivity across operating environments, supporting routing, switching, and firewall systems.

You will administer Cisco Catalyst switches and Palo Alto firewalls, collaborate with system administrators, cybersecurity, and configuration management teams to maintain performance, availability,