hirly
Likely filled

This role has closed. CACI has taken the posting down.

hirly last saw it live on 28 September 2026. See similar open roles below, or browse the live board.

CACI

Software System Integrator III

Aberdeen Proving Ground, MD, US

hirly's read of this role

Seniority
Senior
Country
US
Work mode
On-site / unstated
First seen by hirly
27 Sept 2026

Derived automatically from the posting.

the posting

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, develop, integrate, and maintain complex software and system solutions supporting Department of Defense intelligence, electronic warfare, and cyber systems. As a Software System Integrator III, you will:

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.

Original posting on CACI's site ↗