Software Test Engineer - Black Box Testing

Job Title: Software Test Engineer - Black Box Testing

Job Description

We are seeking Software Test Engineers to support an Aerospace program developing a next-generation networking device designed for high-performance, secure, and reliable communication in mission-critical environments. This role is part of an innovative team expanding its scope from white box testing to include black box testing for advanced networking systems. The Software Test Engineers will design, generate, optimize, and execute black box tests for a next-generation networking device. This position involves working in a Linux-based environment with Docker containers, leveraging Python for test automation, and collaborating with cross-functional teams to ensure system reliability and compliance.

Responsibilities

• Develop and execute black box test cases for networking devices with no internal code visibility.
• Generate, optimize, and operate automated tests for IP-based streaming and networking protocols.
• Work within a Linux environment utilizing Docker containers.
• Collaborate with engineering teams to validate system functionality and performance.
• Interpret Spark code for understanding system behavior (writing code is not required).
• Utilize GitLab for version control and CI/CD workflows.
• Document test processes and results; familiarity with Cameo for UML modeling is a plus.
  
  

Essential Skills

• Active DOD Secret Clearance.
• Proficiency in Python for test automation.
• Strong understanding of Linux systems and Docker containerization.
• Experience with networking protocols (IP, streaming).
• Familiarity with GitLab workflows.
• Ability to work in a fast-paced environment and adapt to evolving requirements.
  
  

Additional Skills & Qualifications

• Experience interpreting Spark code.
• Knowledge of UML modeling; Cameo experience is a plus.
• Experience in aerospace or defense systems testing.
  
  

Work Environment

This position is onsite in Grand Rapids, MI. A per diem of up to $900 is available for any eligible candidates.

Job Type & Location

This is a Contract position based out of Grand Rapids, MI.

Pay And Benefits

The pay range for this position is $67.31 - $86.54/hr.

Eligibility requirements apply to some benefits and may depend on your job

classification and length of employment. Benefits are subject to change and may be

subject to specific elections, plan, or program terms. If eligible, the benefits

Available For This Temporary Role May Include The Following

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)
  
  

Workplace Type

This is a fully onsite position in Grand Rapids,MI.

Application Deadline

This position is anticipated to close on Nov 26, 2025.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email [email protected] for other accommodation options.