Software System Integrator III

CACI International Inc; Maryland; On-site; USD 126,000 - 277,000; Full time

Job summary

The Software System Integrator III at CACI International Inc. leads cross-disciplinary software and hardware integration efforts for mission-critical systems, with a strong emphasis on security, quality, and customer collaboration.

You will design, develop, and integrate software, firmware, and computing solutions across multiple domains, leveraging CI/CD, Kubernetes, and DevSecOps practices. Ideal candidates possess a Master’s in Engineering or Mathematics, 10+ years of experience, and active

Qualifications

• Active Secret security clearance.
• Master's degree in Engineering or Mathematics.
• Strong understanding of software design concepts, patterns, tools, and integration best practices.
• Demonstrated experience integrating software with hardware, communications, or other specialized engineering domains.
• Experience with distributed and asynchronous programming models.
• Experience designing and documenting hardware/software interfaces between complex system components.
• Strong understanding of system security and information assurance processes for government compliance.
• Proven track record of providing technical leadership in architecture, engineering, and integration services.
• Excellent problem-solving skills with ability to resolve complex, multi-layer technical issues.
• Strong communication skills with ability to interface effectively with customers, suppliers, and technical teams.

Responsibilities

• Design, develop, and support software and firmware components integrated with non-IT engineering systems including hardware, communications, cyber, electrical, or other specialized engineering domains.
• Design and document hardware/software interfaces between system components to ensure seamless integration.
• Develop and integrate solutions requiring aerospace, communications, cyber, electrical, mechanical, or other specialized engineering domain knowledge.
• Implement distributed and asynchronous programming models to support complex, multi-disciplinary system integration.
• Support integration and test events including development, operational, and acceptance testing.
• Apply CI/CD pipelines, container orchestration, and automated deployment practices to streamline software integration.
• Develop and maintain technical documentation including system integration plans, interface control documents, and integration test procedures.
• Apply system security and information assurance processes to ensure compliance with government requirements.
• Troubleshoot and resolve complex, multi-layer integration issues across software, hardware, and network components.
• Support the integration of simulations, tactical displays, sensors, and electro-mechanical systems into unified operational capabilities.
• Interface with customers, suppliers, application users, and other technical and support personnel throughout the integration lifecycle.
• Coach and mentor junior engineers on integration best practices and troubleshooting techniques.

Skills

Software design concepts

System integration

Distributed programming

Asynchronous programming

Hardware/software interfaces

Technical leadership

Communication skills

Problem-solving

Education

Master's degree in Engineering or Mathematics

Tools

Kubernetes

GitLab

Jenkins

Nexus

Ansible

Foreman

Angular

JavaScript/React

HTML5/CSS

Database programming

Job description

Job Title: Software System Integrator III

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

The Opportunity

• Design and integrate software, firmware, and computing systems solutions with hardware and specialized engineering components across multi-disciplinary systems
• Develop and integrate mission capabilities for next-generation intelligence and Electronic Warfare (EW) platforms
• Apply software standards, processes, procedures, and tools throughout the system lifecycle to support multi-disciplinary solutions
• Interface with cross-functional engineering teams, government stakeholders, and industry partners on system integration efforts
• Solve complex integration problems and recommend enhancements to software and system architecture
• Provide technical leadership in delivering integration, engineering, and operational support services

Responsibilities

• Design, develop, and support software and firmware components integrated with non-IT engineering systems including hardware, communications, cyber, electrical, or other specialized engineering domains
• Design and document hardware/software interfaces between system components to ensure seamless integration
• Develop and integrate solutions requiring aerospace, communications, cyber, electrical, mechanical, or other specialized engineering domain knowledge
• Implement distributed and asynchronous programming models to support complex, multi-disciplinary system integration
• Support integration and test events including development, operational, and acceptance testing
• Apply CI/CD pipelines, container orchestration, and automated deployment practices to streamline software integration
• Develop and maintain technical documentation including system integration plans, interface control documents, and integration test procedures
• Apply system security and information assurance processes to ensure compliance with government requirements
• Troubleshoot and resolve complex, multi-layer integration issues across software, hardware, and network components
• Support the integration of simulations, tactical displays, sensors, and electro-mechanical systems into unified operational capabilities
• Interface with customers, suppliers, application users, and other technical and support personnel throughout the integration lifecycle
• Coach and mentor junior engineers on integration best practices and troubleshooting techniques

Qualifications

Required:

• Active Secret security clearance
• Master's degree in Engineering or Mathematics
• 10+ years of professional experience in software engineering and/or systems integration
• Strong understanding of software design concepts, patterns, tools, and integration best practices
• Demonstrated experience integrating software with hardware, communications, or other specialized engineering domains
• Experience with distributed and asynchronous programming models
• Experience designing and documenting hardware/software interfaces between complex system components
• Strong understanding of system security and information assurance processes for government compliance
• Proven track record of providing technical leadership in architecture, engineering, and integration services
• Excellent problem-solving skills with ability to resolve complex, multi-layer technical issues
• Strong communication skills with ability to interface effectively with customers, suppliers, and technical teams

Desired

• Active Top Secret security clearance with SCI eligibility
• Experience with CMOSS/MORA interface standards and VPX architectures
• Experience with Kubernetes and container orchestration platforms
• Experience with DevSecOps pipeline tooling such as GitLab, Jenkins, Nexus, Ansible, and/or Foreman
• Experience with Web Technologies such as Angular, JavaScript/React, HTML5, and CSS
• Experience with database programming and integration
• Experience in service-based development and microservice architectures
• Working knowledge of signal processing fundamentals for SIGINT/EW applications
• Experience developing and integrating Digital Signal Processing (DSP) applications
• Java development experience
• Willingness to learn and apply the best technology for a given application or service
• Familiarity with Risk Management Framework (RMF) and system authorization processes
• Experience supporting government intelligence or defense program offices

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

$126,100 - 277,300 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.