TS/SCI Network Engineer — Cyber Defense & DoD IT

CACI International Inc; Omaha (NE); On-site; USD 72,000 - 150,000; Full time

Job summary

Network Engineer at CACI International Inc drives design, deployment, and optimization of complex networks across on-site and remote environments to support critical cybersecurity missions.

You will analyze designs, implement end-to-end solutions, configure Cisco and Palo Alto devices, and collaborate with cross-functional teams to enforce security controls and resilient network operations.

Qualifications

• Active TS/SCI clearance required.
• CCNA certification.
• Active IAT Level II Certification (Security+ CE) or above.
• Bachelor's degree in computer science or related engineering.
• 5 years of network engineering experience (DoD preferred).
• Hands-on experience with Cisco switches/routers and Palo Alto firewalls.
• Experience creating firewall rule sets from network traffic analysis.
• Experience integrating boundary solutions into customer networks.

Responsibilities

• Analyze designs, specifications, and related documents.
• Design, integrate, and deploy end-to-end network solutions including procurement, installation, configuration, testing, and troubleshooting of network equipment.
• Research solutions to challenging cybersecurity and networking problems.
• Communicate understanding of network architecture and design.
• Generate reports and presentations documenting results to peers and team members.
• Establish, implement, and enforce system and data security controls (firewall configurations, DR capabilities).
• Define and maintain standards, protocols, and best practices for network ops and lifecycle management.
• Monitor network performance and reliability; proactively resolve issues.
• Design, integrate, configure, deploy, test and support various network devices and interfaces.
• Collaborate with Systems Engineers and cross-organizational teams to define requirements.
• Contribute to security planning, risk assessment and risk management (STIGs).

Skills

TS/SCI clearance

5+ years network engineering

Network design & configuration

Security best practices

Communication of network architecture

Education

Bachelor’s degree in computer science or related engineering

Tools

Cisco switches/routers

Palo Alto firewalls

Cryptographic devices (KG series)

Job description

Network Engineer at CACI International Inc drives design, deployment, and optimization of complex networks across on-site and remote environments to support critical cybersecurity missions.

You will analyze designs, implement end-to-end solutions, configure Cisco and Palo Alto devices, and collaborate with cross-functional teams to enforce security controls and resilient network operations.