Full-Time

Mid-Level Test Engineer/Analyst

Posted on 9/15/2026

Deadline 9/15/27
Integration Innovation (i3)

Integration Innovation (i3)

501-1,000 employees

Defense contractor delivering missile, cyber engineering

No salary listed

No H1B Sponsorship

Huntsville, AL, USA

Remote

Up to 10% travel may be required.

US Citizenship, US Top Secret Clearance Required

Bachelor's, Master's

Category
QA & Testing (1)
Required Skills
Microsoft Office
Data Visualization
Microsoft Windows
MATLAB
Electromagnetics
C/C++
Linux/Unix
Data Analysis

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Requirements
  • U.S. citizenship is required.
  • A minimum of a Bachelor's or Master's degree in Engineering or a related technical discipline from an accredited institution, or equivalent experience, is required.
  • At least 5 years of relevant working experience is required.
  • Direct operational or test experience with the Integrated Battle Command System is required.
  • Proficiency in data manipulation and analysis, data visualization, signal and data processing, electromagnetics, and/or systems engineering using MATLAB or similar tools is required.
  • Ability to recognize and analyze problems, conduct research, summarize results, and make appropriate recommendations is required.
  • Ability to develop or contribute to reports and briefings that explain complex system behaviors effectively to broad audiences is required.
  • Ability to multitask and work effectively across multiple efforts is required.
  • An active Secret clearance is required.
  • Ability to work independently with accountability for accurate and complete results is required.
  • Regular and punctual attendance is required.
  • Ability to meet the stated physical demands, including standing, walking, reaching, occasional climbing, balancing, stooping, kneeling, crouching, crawling, and lifting up to 25 pounds, is required.
Responsibilities
  • Design and develop analysis tools and perform complex analysis of missile defense systems and/or algorithm performance.
  • Develop and maintain test cases supporting software integration and system integration.
  • Support performance analysis, modeling and simulation, post-flight reconstruction, integration, and risk-reduction efforts.
  • Apply practical engineering knowledge across established systems engineering principles, concepts, and methods.
  • Analyze and document test-case results in software and hardware test-report documentation.
  • Develop system requirements supporting system functionality.
  • Work with real-time hardware-in-the-loop systems, tactical software and hardware, and digital representations of complex missile defense systems.
Desired Qualifications
  • Experience developing or improving complex analysis tools using MATLAB.
  • Experience with real-time analysis using Linux or Windows operating systems.
  • Experience with Terminal High Altitude Area Defense.
  • Experience with C and C++, Linux or Unix operating systems, and Microsoft Office.
Integration Innovation (i3)

Integration Innovation (i3)

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Integration Innovation (i3) provides technical and engineering services to the U.S. Department of Defense, specializing in missile defense, cybersecurity, and virtual training simulations. The company operates by fulfilling government contracts for systems engineering, software development, and flight operations support to maintain mission-critical military technology. Unlike many competitors, i3 is 100% employee-owned, which fosters a unique internal culture and a high level of commitment to project success. Its goal is to deliver specialized technical solutions for complex defense challenges, such as hypersonic technology and unmanned aerial systems integration.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Huntsville, Alabama

Founded

2007

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Simplify Jobs

Simplify's Take

What believers are saying

  • MDA awarded i3 a $429 million IDIQ on June 10, 2025, through 2035.
  • Navy interactive courseware IDIQ runs through March 2029, supporting recurring training backlog.
  • The 2026 exempt offering seeks $15 million, signaling hiring, tooling, or acquisition flexibility.

What critics are saying

  • Army hypersonic flight-test work ends March 2026, creating near-term revenue replacement pressure.
  • A single-bid Army award and DoD dependence leave pricing exposed to recompetes.
  • If MDA or Navy ordering slows, i3 loses scale and existential contract concentration emerges.

What makes Integration Innovation (i3) unique

  • i3 pairs Huntsville engineering depth with long-cycle DoD mission work and clearances.
  • Employee ownership since October 2021 reinforces retention across classified defense programs.
  • Prime and subcontract roles span missile defense, aviation training, C5ISR, and cybersecurity.

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Benefits

Health Insurance

401(k) Company Match

Generous PTO

Health and wellness incentives

Tuition and certification reimbursement

Growth & Insights and Company News

Headcount

6 month growth

14%

1 year growth

14%

2 year growth

14%
Intelligence360 News
Dec 4th, 2025
Integration Innovation files to raise $15M in exempt securities offering

Integration Innovation has filed a notice with the US Securities and Exchange Commission for an exempt offering to raise $15 million in new funding. The filing was made under Rule 504 or 506 of Regulation D or Section 4(a)(5) of the Securities Act of 1933. Federal securities law requires companies selling securities without registration to file such notices within 15 days after the first sale of securities in the offering. No additional details about the company's business or the funding round were disclosed in the filing.

GovCon Wire
Mar 7th, 2024
Integration Innovation Wins $187M Navy Interactive Courseware Training Support IDIQ

The U.S. Navy has awarded Integration Innovation Inc. a potential five-year, $187.3 million contract to design, build, test and deliver instructor-facilitated and self-directed interactive courseware training products for naval aviation and aircrew ratings.

i3 Corp
Aug 17th, 2022
I3 Corps recognized as one of Huntsville-Madison County’s Best Places to Work 2022

Integration Innovation, Inc. is pleased to announce I3 Corps were named one of Huntsville-Madison County’s Best Places to Work 2022, receiving its seventh award.

i3 Corp
Oct 22nd, 2021
Integration Innovation, Inc. hires Richard Kretzschmar as Chief Executive Officer

Integration Innovation, Inc. is pleased to announce that Richard Kretzschmar has been appointed as Chief Executive Officer (CEO).