Network Engineer

Network Engineer Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start:
Secret Employee Type:
Regular Percentage of

Travel Required:

Up to 10% Type of Travel:
Continental US

The Network Engineer is responsible for the design, implementation, maintenance, and support of the network infrastructure of the system. This role requires in-depth knowledge and hands‑on experience with Cisco networking technologies, VMware virtualization, and scripting languages. The engineer will work independently and collaboratively to ensure the network is secure, reliable, and performs optimally to meet the demanding requirements of the training environment.

The ideal candidate is a self‑motivated problem‑solver with a strong understanding of network architecture and a commitment to continuous learning.

• Design, configure, and manage Cisco ACI multi‑tenant network environments.
• Configure and maintain Cisco IOS/IOS‑XE‑based networking switches and routers.
• Implement and manage Cisco Firepower‑based firewalls.
• Administer and support Cisco Identity Services Engine (ISE).
• Utilize VMware virtualization technologies, including configuring and managing standard and distributed virtual network switches.
• Implement and maintain ACI Virtual Machine Manager (VMM) network integrations.
• Automate network tasks using scripting languages such as Ansible, Power Shell, Bash, and Python.
• Maintain a comprehensive understanding of a system‑of‑systems architecture, the IaaS components, and their interaction with the supporting networking systems.
• Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems as they relate to network infrastructure components.
• Develop and maintain documentation for network processes and configurations.
• Communicate effectively with team members to resolve technical issues and share knowledge.
• Troubleshoot complex network problems independently, with minimal supervision.
• Participate actively in an Agile team environment.

• Bachelor’s degree in Computer Science, Mathematics, or Engineering discipline.
• Ability to obtain a security clearance (Must be US Citizen).
• Ability and desire to routinely work in a classified work environment onsite at the laboratory.
• Extensive knowledge and experience working with, configuring, and managing Cisco ACI multi‑tenant network environments.
• Strong proficiency with Cisco IOS/IOS‑XE‑based networking switches and routers.
• Hands‑on experience implementing and managing Cisco Firepower‑based firewalls.
• Proficiency in administering and supporting Cisco ISE.
• Familiarity with VMware, including VM configuration and experience with standard and distributed virtual network switches.
• Understanding and experience with ACI Virtual Machine Manager (VMM) network integrations.
• Proficiency in scripting languages such as Ansible, Power Shell, Bash, and Python.
• Comprehensive understanding of system of system concepts, IaaS, and complex system architectures.
• Experience with Linux (RHEL and Ubuntu) and Windows operating systems.
• Excellent documentation and communication skills.
• Proven ability to troubleshoot complex problems independently.

• Knowledge of Combat System functionality and Aegis tactical capabilities delivered and operational in the fleet.
• Knowledge of Combat System functionality and Aegis tactical capabilities in B/L 9 or B/L 10.
• Cisco, VMware, and/or other networking-focused certifications.
• Programming or development experience with network configuration using SDN.
• Experience with network source code repositories for configuration management.
• Active SECRET level clearance.

A culture of integrity.

An environment of trust.

A focus on continuous growth.

Your potential is limitless. So is ours.

Learn more about CACI here.

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. Learn more here.

The proposed salary range for this position is: $61,100 - $122,200

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.