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Salary
$64k – $128k per year
Location
In office (King George)

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Aug 25, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
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CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: Infrastructure EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *

The Opportunity:

The Infrastructure Support Engineer is responsible for applying interdisciplinary engineering skills in the technical planning, systems integration, verification and validation of infrastructure solutions. This role requires a foundational understanding of virtualization technologies, scripting languages, Linux operating systems, and complex system architectures. The engineer will support systems integration, document procedures, and collaborate with other team members to implement technical requirements of the system’s infrastructure. The ideal candidate is a self-motivated problem-solver with a passion for learning and a commitment to providing excellent technical support.

Responsibilities:

Engineer and troubleshoot the system’s virtualized environment using VMware.

Support the design and implementation of VM configurations based on system requirements, ensuring optimal performance and resource utilization.

Develop and implement network architecture according to specifications and requirements

Develop and maintain scripts in PowerShell, Ansible, Bash, and Python to automate system configuration and deployment.

Develop and maintain documentation for infrastructure processes and procedures.

Communicate effectively with other team members to resolve technical issues and share knowledge.

Maintain a comprehensive understanding of the system of systems architecture, IaaS components, and complex system interdependencies.

Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems.

Support systems integration activities for the virtualized environment.

Qualifications:

Required:

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.

Working knowledge of VMware and virtual machine configuration.

Proficiency with Linux (RHEL and Ubuntu).

Working knowledge of scripting languages such as PowerShell, Ansible, Bash, and Python.

Excellent documentation and communication skills.

Demonstrated ability to troubleshoot complex problems independently.

Basic understanding of system of systems concepts, IaaS, and complex system architectures.

Working knowledge of Windows operating systems.

Understanding of basic engineering principles and best practices.

Ability to explain facts, policies and practices related to virtualized infrastructure.

Desired:

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.

Programming or development experience.

VMware or IaaS certifications.

Containerization experience (e.g. Docker, Kubernetes)

Active SECRET level clearance.

-

What You Can Expect:

A culture of integrity.

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.

Pay Range:

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:

$63,800 - 127,500 USD

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.

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