Full-Time

Systems Engineer

Deadline 3/12/27
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

In Person

US Citizenship Required

Category
Engineering Management (1)
Requirements
  • Bachelor’s degree and 3+ years of Systems Engineering and Integration experience (MS may substitute for some years of experience)
  • 2+ years' experience in supporting DoD programs
  • Demonstrated excellence in Offensive Fires programs and/or Air and Missile Defense programs, including command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR)
  • Demonstrated experience in multiple SE processes including but not limited to, requirement development/management, test planning, verification planning/tracking/compliance documentation, risk management, milestone review planning/execution, enterprise architecture development
  • Demonstrated Stakeholder management and communication
  • Exceptional customer relationship skills to include ability to uncover true requirements, recommend alternative solutions and approaches, and lead engineering efforts to meet forward-leaning timelines
  • Demonstrated individual contribution to the execution of multiple systems engineering processes
  • Knowledge of system architecture development and the systems engineering process
  • Demonstrated experience supporting development of SE&I task planning to support integration of complex, multi-discipline engineering design/build programs
  • 2+ years of experience with MBSE tools (Dassault Systèmes Cameo, MagicDraw, MSoSA, etc.)
  • Active US Secret Clearance and the ability to maintain a DoD security clearance
  • U.S. Citizenship is required
  • Knowledge of office administration and procedures
  • Exceptional judgment capabilities and relationship management skills
  • Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully
  • Interact with a diverse array of customers and staff in a professional and courteous manner
  • Work independently with accountability for accurate and complete results
  • Be extremely organized and exceptionally detail oriented
  • Work well both independently and in a team environment
  • Be energized by a fast-paced work environment
  • Must be able to communicate with others effectively
  • Analyze information and respond appropriately
  • Manage time wisely and prioritize tasks
  • Provide superior customer service
  • Multi-task in a pleasant manner
  • Work well under pressure
Responsibilities
  • Provides Enterprise-level Systems Engineering support utilizing MBSE models and other digital engineering tools
  • Participates in or leads the development of Enterprise roadmaps; System of Systems integration plans; procedures and scenarios used in the conduct of software and hardware system integration testing
  • Performs analysis of integration results to assess system impacts
  • Supports or leads interoperability studies in the context of inter- and intra-service data architectures
  • Utilizes strong written, communication, and presentation skills, and works effectively in a team environment
  • Reviews system engineering documentation and model artifacts to ensure accuracy
  • Supports trade studies to support the selection preferred design solutions and course of action alternatives in project development/product delivery. Additionally, leads trade studies to support the selection of optimal capability configurations for mission scenarios
  • Will include technical briefings and advisement to leadership on the status and recommended courses of action regarding model development, systems engineering processes, SoS integration, V&V, schedule shifts, and impacts on the mission
  • Develops and maintains models using modeling languages such as SysML and UAF
  • Contributes to development of system and SoS models and creates representations using data architectures and data models to facilitate interoperability
  • Utilizes MBSE tools (e.g., Dassault Systèmes MagicDraw and Teamwork Cloud) to support the traceability and analysis of requirements, system design and integration, system use cases, and enterprise capabilities, phases, and mission threads
  • Analyzes and evaluates systems using MBSE artifacts and custom plugins
  • Other duties as assigned
Desired Qualifications
  • Experience working in an Agile environment
  • Demonstrated experience in modeling with SysML and UAF
  • Knowledge of program lifecycles from the experimental phase through deployment
  • Knowledge of the DoD acquisition process/DoD 5000.02
  • Program road mapping and strategic planning
  • Experience in executing SE processes in joint engineering efforts across organizations
  • Knowledge of PAE Fires and its Program/Product Offices
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

Simplify Jobs

Simplify's Take

What believers are saying

  • 30% CAGR under CEO Kretzschmar since 2021 aligns with DoD priorities.
  • $187M Navy IDIQ for aviation training courseware extends five-year revenue.
  • CJ Jacobs drives growth via market research and long-term strategy execution.

What critics are saying

  • Leidos erodes i3's Navy training share via $8B Platform Integration IDIQ.
  • DoD FY2026 cuts C5ISR funding 15%, slashing i3's core Navy contracts.
  • Northrop Grumman sole-sources MDA's $2.5B interceptor, cutting i3 task orders.

What makes Integration Innovation (i3) unique

  • i3 specializes in missile defense, hypersonic tech, and UAS integration for DoD.
  • 100% employee-owned ESOP since 2021 boosts commitment to mission-critical engineering.
  • Huntsville HQ near Redstone Arsenal enables rapid prototyping and C5ISR solutions.

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Benefits

Health Insurance

401(k) Company Match

Generous PTO

Health and wellness incentives

Tuition and certification reimbursement

Company News

intelligence360
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.

Integration Innovation, Inc. (i3)
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.

Integration Innovation, Inc. (i3)
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).