Network Engineer (SD-WAN)

Support the design, deployment, and operations of secure SD-WAN architectures for government and classified network environments, ensuring reliable performance and compliance with security standards.

Duties and Responsibilities:

• Implement and support SD-WAN solutions Versa Networks SD-WAN/ across enterprise environments

• Assist with integration of SD-WAN into existing network infrastructure,

• Configure and maintain secure overlay networks, IPSec tunnels, segmentation policies, and routing protocols

• Monitor and troubleshoot WAN and SD-WAN performance issues, escalating complex problems as needed

• Support application performance optimization using SD-WAN features such as QoS, path selection, and traffic steering

• Assist in implementing secure access and segmentation policies aligned with zero-trust principles

• Contribute to Commercial Solutions for Classified (CSfC) and Cross-Domain solution deployments

• Apply and maintain compliance with National Institute of Standards and Technology (NIST) guidelines and Defense Information Systems Agency (DISA) STIGs

• Perform system testing, validation, and documentation for SD-WAN deployments

• Support network monitoring and analytics using centralized SD-WAN management tools (e.g., Versa Director, Analytics)

• Assist in developing network diagrams, configurations, and documentation

• Collaborate with senior engineers, government staff, and subcontractors on implementation activities

• Participate in customer meetings and provide technical input as needed

• Travel to customer or lab environments for deployment and support activities (as required)

• Follow organizational policies, including security, compliance, and safety requirements

• Maintain eligibility for required government security clearance

• Hands-on experience with SD-WAN platforms, including Cisco, Aruba, and Versa Networks

• Familiarity with Versa SASE components (Director, Analytics, Gateway)

• Understanding of WAN technologies (MPLS, broadband, VPNs, BGP, OSPF)

• Basic to intermediate knowledge of network security concepts (IPSec, firewalls, segmentation)

• Familiarity with National Institute of Standards and Technology RMF and Defense Counterintelligence and Security Agency DAAPM processes

• Experience with network monitoring and troubleshooting tools

• Ability to follow network design documentation and implementation plans

• Experience with documentation tools such as Microsoft Visio

• Strong problem-solving skills and ability to work in a team environment

• Good written and verbal communication skills

Desired Certifications:

• CCNA or CCNP (Enterprise or SD-WAN track preferred)

• Versa Certified SD-WAN Associate (VCSA) or working toward VCSP

• CompTIA Security+ (or equivalent baseline certification)

• Additional certifications (Aruba, Juniper, or cloud) are a plus

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$60,100 - $123,200

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.