I

Integration Innovation (i3)

Defense contractor delivering missile, cyber engineering

Vulnerability Research Engineer

Full-TimeDeadline 10/6/27
$115k - $181k
Senior
Bachelor's, Master's
Washington, DC, USA
In Person
CybersecurityOffensive Security & Testing
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Physics, or a related field is required.
  • At least 5 years of professional experience in reverse engineering, binary analysis, malware analysis, or low-level software/firmware analysis is required.
  • Hands-on experience with disassemblers and debuggers such as IDA Pro, Ghidra, Binary Ninja, WinDbg, gdb, or lldb is required.
  • Proficiency in C/C++ and Python, and working knowledge of assembly such as x86/x64 or ARM, is required.
  • Experience with embedded systems and common interfaces such as UART/JTAG/SWD and SPI/I2C, and interpreting logs/telemetry, is required.
  • The role requires an active U.S. Government Secret clearance and U.S. citizenship.
Responsibilities
  • Reverse engineer compiled software and firmware to understand behavior, interfaces, and system-level implementation.
  • Use static and dynamic analysis—including disassembly, debugging, tracing, and emulation—to map control flow, data structures, protocols, and algorithms.
  • Develop and maintain custom tools and scripts, primarily in Python and C/C++, to automate analysis, extract parameters, and validate hypotheses.
  • Design and implement lightweight test and instrumentation software to control assets, collect telemetry, and support test and evaluation events.
  • Document findings in clear technical reports, including diagrams, evidence, limitations, and recommended next steps.
  • Collaborate with multidisciplinary engineers in electronic warfare, radio frequency/digital signal processing, embedded systems, and test to translate reverse-engineering results into actionable engineering decisions.
Desired Qualifications
  • A master's degree in a relevant discipline or equivalent advanced experience is preferred.
  • Experience with electronic warfare systems, radio frequency/digital signal processing concepts, or signal-processing-driven software is preferred.
  • Experience with FPGA/DSP-adjacent development, hardware/software integration, or test automation for laboratory or field systems is preferred.
  • Experience producing customer-facing reports and briefings is preferred.
  • A Top Secret/Sensitive Compartmented Information clearance is preferred.

About the company

I

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'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).