System Test Engineer
Caci-Iss
Lisle, IL · Posted November 3, 2026
No experience needed. The posting says: “…ter Engineering, Electrical Engineering or related technical discipline and 0-2 years of related experience or an equivalent combination…”
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Where Lisle, IL ranks
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November 2026
- #2Best cities for mid-career professionals in the Midwest69% · of 69
- #2Best cities for mid-career professionals in the Great Lakes69% · of 53
- #6Cities with the most jobs that need no experience in the Great Lakes1.7% · of 50
- #7Best cities for AI-skill jobs in the Midwest12% · of 69
- #7Best cities for AI-skill jobs in the Great Lakes12% · of 53
- #9Cities with the most jobs that need no experience in the Midwest1.7% · of 67
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
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About the job
Job Title: System Test Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
Under direct supervision, test software in various aspects of IP/telecommunication systems on multiple hardware platforms utilizing Linux and/or Unix-based operating systems.
Responsibilities:
Work with engineers to design/write detailed test plan and execute tests on complex communication systems
Define and communicate basic test strategies
Effectively document identified defects and collaborate with engineers on characterization
Work in a telecommunications development lab environment, use automation tools and lab test equipment, including protocol analyzers
Operate effectively and comfortably in a team environment
Travel to other CACI Locations or Customer Sites as necessary
Understand and adhere to all CACI Ethical and Compliance policies
Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
Perform other duties as required
Qualifications:
Experience with development tools (e.g. editors and compliers)
Knowledge of Microsoft software applications and other software applications as required.
Familiar with software engineering process concepts from requirements reviews, code inspection to component delivery and sign-off is desired
Knowledge of Windows and Unix/Solaris/Linux based servers, workstations, and network is desired
Knowledge of IP based telephony including its architecture, configuration and maintenance is desired
Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or related technical discipline and 0-2 years of related experience or an equivalent combination of skills, education, and experience
The above job description is not intended to be, nor should it be construed as, exhaustive of all responsibilities, skills, efforts, or working conditions associated with the job.
There is no clearance requirement to begin employment. However, as a requirement of continued employment in this position you will be required to obtain a Top Secret clearance.
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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.