Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mechanical Engineer IV - Communications

$110k - $125k
Full-time

OTTO Engineering

Senior Mechanical Engineer IV – Communications

Why join OTTO Engineering?

  • At OTTO, we don't just manufacture products—we engineer mission-critical solutions with precision and pride. Our Communications Division designs and manufactures ruggedized, application-specific communication systems built to perform when failure isn't an option , serving the military, law enforcement, public safety, and industrial customers worldwide.
  • As a core value, we focus on delivering for our customers through innovative technology, superior quality, value, and responsiveness … as a result, our growth continues !
  • Employees are our greatest asset, which is why we share our company's profits to celebrate our collective success.
  • As a privately-owned company, we are proud to invest significantly in our community and in our own growth, focusing on long-term business success .
  • We are proudly American !

You'll love our Engineering Team!

Join a team where your engineering talent directly supports the people who protect and serve. At OTTO Engineering, we design and build innovative communications and power‑management products used by Public Safety professionals and Military teams around the world. You'll help create rugged, reliable, and innovative products that professionals depend on every day. If you're excited by meaningful engineering challenges and the chance to build technology that truly matters, this role is a great fit.

Specifically, we are seeking experience with …

  • Mechanical CAD (CREO preferred)
  • Plastics, elastomers, die‑cast metals, overmolding, and mechanical integration with PCBs
  • DFM/DFA, tolerance analysis, and environmental/ruggedization requirements
  • Leading complex engineering projects with minimal supervision

As our Senior Mechanical Engineer IV , you will lead the mechanical design, development, and validation of ruggedized communication products—including speaker microphones, PTT devices, tactical headsets, and electromechanical assemblies—used in mission‑critical environments. The Senior Mechanical Engineer IV owns system‑level architecture, manages multiple product development efforts from concept through production release, and provides technical leadership across engineering, manufacturing, quality, vendors, and customers. This role requires high autonomy, advanced engineering expertise, and the ability to mentor and guide lower‑level engineers.

The Senior Mechanical Engineer IV will :

  • Define mechanical design concepts, system architectures, and performance specifications for ruggedized communication products that meet or exceed customer and marketing goals.
  • Establish project schedules, milestones, and deliverables, ensuring alignment with customer expectations and internal development timelines.
  • Perform advanced engineering analyses, including stress modeling, tolerance stack‑ups, thermal and environmental modeling, and statistical evaluation of test data using manual methods and CAE tools.
  • Develop complete 3D CAD layouts of assemblies, subassemblies, and detailed components using CREO; review and approve designs created by lower‑level engineers.
  • Prototype, test, and iterate designs to meet IP‑rated sealing, MIL‑STD durability, drop, vibration, and thermal cycling requirements.
  • Prepare and approve engineering documentation, including drawings, BOMs, ECNs, specifications, and verification reports.
  • Lead cross‑functional coordination across engineering, manufacturing, quality, supply chain, vendors, and customers to achieve project goals.
  • Provide production and quality support, including root‑cause analysis, design improvements, and process troubleshooting for existing products.
  • Participate in and guide MRB activities, including discrepant material reviews and component analysis.
  • Serve as a technical leader, mentoring Mechanical Engineer I–III team members and driving engineering best practices.
  • Assist with other related duties as required or assigned.

About you - What you'll bring to the table:

  • Bachelor's degree in Mechanical Engineering
  • Minimum 7 years of mechanical engineering experience, including extensive use of mechanical CAD (CREO preferred).
  • Expertise in plastics, elastomers, die‑cast metals, overmolding, and mechanical integration with PCBs.
  • Strong understanding of DFM/DFA, tolerance analysis, and environmental/ruggedization requirements.
  • Demonstrated ability to lead complex engineering projects with minimal supervision.
  • Excellent oral and written communication skills.
  • Ability to work effectively in a fast‑paced, hands‑on engineering environment.

What OTTO offers for this specific position:

The hiring range listed in this posting is what we, in good faith, anticipate relying on when confirming a base salary for this position; exceptions may be considered for highly experienced candidates with multiple years of at-level experience.

  • Target base salary hiring range: $110,000 to $125,000, based on qualifications and experience.
  • Profit Sharing Bonus - OTTO believes that it's fair to share the profits that the employees help to make; profit sharing is distributed to employees twice a year. OTTO's profit sharing plan is paid at the discretion of the company and is not a guaranteed bonus or any part of a compensation plan.
  • Vacation: 120 hours - vacation time is earned on the anniversary date.

OTTO's Benefits:

Health:

Medical Insurance-

  • HMO Plan
  • Standard PPO Plan
  • Enhanced PPO Plan
  • High Deducible PPO Plan
  • FSA, LFSA, and HSA

Dental Insurance-

  • Base Plan
  • Buy-Up Plan

Vision Insurance

401(k) with a company match

Life insurance:

  • Life/AD&D
  • Voluntary Life/AD&D
  • Short-Term Disability
  • Long-Term Disability

10 paid holidays

Company picnic

Holiday party

AND numerous OTTO celebrations throughout the year!

To review all of OTTO's available opportunities,

please visit our career page by clicking on the link below:

OTTO Engineering is an Equal Opportunity Employer: Disability/Veteran

Federal Notices

Federal EEOC - Know Your Rights (

NLRB Notice (

E-Verify (

Request for Assistance / Reasonable Accommodation:

If you are a qualified individual with a disability or a disabled veteran, please let us know if you require a reasonable accommodation to complete any part of the online application process. You may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site as a result of your disability.

If you need an alternative method for applying, please contact OTTO Engineering via telephone at View phone number on us.fitly.work or email at HRDepartment @ ottoexcellence.com

These contact tools may be used only by individuals with a disability for accommodation requests; please do not inquire as to the status of an application.

OTTO Engineering does not accept unsolicited resumes from third party recruiters, agencies, or similar organizations; any submissions will not be honored.

Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer IV - Communications in Carpentersville, IL vacancy
  • OTTO Engineering, Inc. is seeking a Senior Electrical Engineer IV - Communications to lead electronics and audio product design from concept to production startup. You...  ...support production testing while interfacing with mechanical design, manufacturing, and sales. The role... 
    Senior

    OTTO Engineering, Inc.

    Carpentersville, IL
    3 days ago
  • $110k - $125k

     ...Senior Electrical Engineer IV - Communications   Why join OTTO Engineering? At OTTO, we don't just manufacture products—we engineer mission-critical solutions...  ...cross-functional teams including Sales, Quality, Mechanical, Firmware, and Manufacturing Engineers, to ensure... 
    Senior
    Full time
    Temporary work
    Worldwide
    Flexible hours

    OTTO Engineering

    Carpentersville, IL
    18 days ago
  • $110k - $125k

    Senior Electrical Engineer IV - Communications Why join OTTO Engineering? At OTTO, we don’t just manufacture products—we engineer mission-critical solutions...  ...and production test equipment Interface with mechanical design, production, manufacturing, engineering, and sales... 
    Senior
    Temporary work
    Worldwide

    OTTO Engineering, Inc.

    Carpentersville, IL
    3 days ago
  • OTTO Engineering, Inc. is seeking a Senior Electrical Engineer IV to lead electronics and audio product design from conception through production startup. You will provide technical support for daily production issues and collaborate across engineering, production, and... 
    Senior

    OTTO Engineering, Inc

    Carpentersville, IL
    3 days ago
  • $75k - $90k

     ...Mechanical Engineer II - Communications Why join OTTO Engineering? At OTTO, we don't just manufacture products—we engineer mission-critical solutions...  ...components or subassemblies with guidance from senior engineers as needed. The Mechanical Engineer II will... 
    Suggested
    Full time
    Temporary work
    Worldwide

    OTTO Engineering

    Carpentersville, IL
    a month ago
  • $70k - $80k

    Mechanical Engineer II - Communications OTTO - designed, manufactured and precision tested, right here in the USA. OTTO’s opportunity: Our Mechanical...  ...higher levels of interaction/guidance of supervisor or senior engineers Assist with other related duties as required... 
    Temporary work

    OTTO Engineering, Inc

    Carpentersville, IL
    3 days ago
  •  ...Senior Mechanical Design EngineerElgin, Illinois, United StatesJob DescriptionDesign, specification...  ...mechanical design and engineering work on new products, special products...  ...packaging industry a plus.Good organization, communication, analytical and project management... 
    Senior
    Work at office
    Flexible hours

    Monarch Technical Search

    Elgin, IL
    5 days ago
  •  ...Illinois is seeking a compassionate Speech Language Pathologist to provide rehabilitative services to senior patients. The SLP will evaluate and treat communication disorders while enjoying a Monday-Friday schedule and a robust benefits package, including 401(k) and health... 
    Senior
    Monday to Friday
    Weekday work

    Legacy Healthcare Services, Inc.

    Algonquin, IL
    3 days ago
  • $42 - $50 per hour

     ...Pathologist (SLP) in Algonquin, Illinois to provide personalized therapeutic care for senior patients. You will evaluate and treat patients with swallowing disorders and communication impairments, participate in care planning, and ensure individualized treatment in a supportive... 
    Senior
    Hourly pay
    Full time
    Flexible hours

    Legacy Healthcare Services

    Algonquin, IL
    3 days ago
  • $80k

    Fresenius Kabi USA, LLC in Lake Zurich, IL is seeking a Senior Analyst, Contract Marketing to manage contracting activities for GPOs, IDNs, tiered agreements, and complex key accounts in the IV Therapy business. The role analyzes data from multiple systems and collaborates... 
    Senior
    Contract work
    3 days per week

    Fresenius Kabi USA, LLC

    Lake Zurich, IL
    2 days ago
  • Fresenius Kabi in Lake Zurich, IL is seeking a Senior Analyst, Contract Marketing to manage contracting activities for GPOs, IDNs, and complex accounts in IV Therapy. You will extract and analyze data from multiple systems and collaborate with Sales, National Accounts,... 
    Senior
    Contract work
    3 days per week

    Fresenius SE & Co. KGaA

    Lake Zurich, IL
    5 days ago
  • $89.9k - $97.31k

     ...will hold a valid Illinois Professional Educator License with appropriate endorsements and exhibit strong leadership and effective communication skills. The position comes with comprehensive benefits and a competitive salary range of $89,897 - $97,308 annually. #J-18808-... 

    Community Unit School District 300

    Algonquin, IL
    3 days ago
  •  ...Job Description Job Description Amphenol Communications Solutions (ACS), a division of Amphenol Corporation,...  ...industrial, business equipment, and automotive. Senior Product Development / Mechanical Design Engineer - High Speed Connectors Amphenol High Speed... 
    Senior

    Amphenol HSIO

    Schaumburg, IL
    a month ago
  • $86.5k - $153k

     ...Mechanical Engineering RoleApplied Technology is seeking a highly talented and technically strong person to fulfill a Mechanical Engineering...  ...with customers to develop product requirements and communicate technical status in meetingsCandidate must be able to work... 
    Senior
    Flexible hours

    Motorola Solutions

    Schaumburg, IL
    5 days ago
  • Amphenol Communications Solutions in Schaumburg, IL seeks a Sr. Product Development Engineer to drive design, verification, and qualification of High Speed IO products for 112Gb signaling and beyond. You will lead cross-functional teams across engineering to ensure manufacturability... 
    Senior

    Amphenol Communications Solutions

    Schaumburg, IL
    3 days ago
  • Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is seeking a Senior/Lead Signal Integrity Engineer in Schaumburg, IL to drive HSIO interconnect design and rigorous SI validation. You will own the SI portion from architecture through simulation... 
    Senior
    Worldwide

    Amphenol ICC

    Schaumburg, IL
    17 hours ago
  • Zurich North America seeks a Senior Integrated Communications Specialist to join our Chicago-area Communications team. The role develops and executes integrated plans to advance business priorities, enhance Zurich’s reputation and engage key audiences. You will collaborate... 
    Senior

    Zurich North America

    Schaumburg, IL
    1 day ago
  • Optum is seeking a Sr Product Analyst to support management, monitoring, and optimization of member and provider communications across omnichannel channels. You will work with the Capability Manager to ensure compliance, operational excellence, and engagement. The ideal... 
    Senior
    Remote job

    Optum

    Schaumburg, IL
    3 days ago
  • Responsibilities Manage internal communications plans and employee engagement programs Write, edit, and orchestrate compelling internal content Plan and execute high-profile internal broadcasts and senior leadership Town Halls Partner as a cross-functional advisor to... 
    Senior

    Jobtailor

    Schaumburg, IL
    1 day ago
  • A leading mortgage provider seeks Loan Officers who are energetic, persuasive, and possess excellent communication skills. Ideal candidates will build rapport with customers and provide tailored financial solutions. Responsibilities include analyzing customer needs and... 
    Senior

    Mutual of Omaha Mortgage

    Schaumburg, IL
    1 day ago
  • A global technology company is seeking experienced software engineers to design and develop innovative software solutions for data center and cloud infrastructures. Candidates must have over 5 years of software engineering experience and possess skills in various programming... 
    Senior

    Motorola Solutions

    Schaumburg, IL
    3 days ago
  • $72.8k - $130k

     ...Engagement Solutions team, the Sr Product Analyst will support the management, monitoring, and optimization of member and provider communications across multiple channels. Working closely with and in support of the Capability Manager, this role assists in the day-to-day... 
    Senior
    Minimum wage
    Full time
    Work experience placement
    Local area
    Remote work
    Flexible hours

    UnitedHealth Group

    Schaumburg, IL
    3 days ago
  • $75k - $90k

    Description As a Mechanical Engineer in Emerson's Appleton Business Unit, you will contribute to the design and development of products used...  ...innovative product solutions. Who You Are You prepare communication that is clear and impactful. You take time to understand challenges... 
    Worldwide
    Flexible hours

    hackajob

    East Dundee, IL
    2 days ago
  • $70k - $80k

    A leading engineering firm in Carpentersville is seeking a Mechanical Engineer II to develop products through design and analysis, ensuring they meet customer specifications. Candidates should have a Bachelor's degree in mechanical engineering and at least one year of relevant... 

    OTTO Engineering, Inc

    Carpentersville, IL
    3 days ago
  • $70k - $80k

    OTTO Engineering, Inc. in Illinois is hiring a Mechanical Engineer II to develop products through design layout, analysis, prototyping, testing and documentation...  ...with internal departments and vendors, and communicate effectively to keep projects on schedule. The base... 

    OTTO Engineering, Inc.

    Carpentersville, IL
    4 days ago
  • $70k - $80k

    A manufacturing company seeks a Mechanical Engineer II to develop products through design, prototyping, and analysis in a fast-paced environment. The ideal candidate will possess a Bachelor’s degree in mechanical engineering, at least 1 year of experience, and strong CAD... 

    OTTO Engineering, Inc.

    Carpentersville, IL
    3 days ago
  • $51.7k - $76.7k

     .... We specialize in proof-of-concept and low-volume advanced communications products for government and industry customers. Our Automated...  ...-functionally with Equipment Manager, Manufacturing, and Engineering to maintain strict equipment calibration standards... 
    Senior
    For contractors
    Work experience placement
    Work at office
    Relocation

    Motorola Solutions

    Schaumburg, IL
    1 day ago
  • $150k - $200k

     ...Description Job Description Amphenol Communications Solutions (ACS), a division of...  ...equipment, and automotive. Senior / Lead Signal Integrity Engineer Location: Schaumburg, IL Amphenol...  ...48G HSIO connectors. Work with mechanical, manufacturing, and quality... 
    Senior
    Temporary work
    Work experience placement

    Amphenol HSIO

    Schaumburg, IL
    5 days ago
  •  ...nationwide environmental, architecture, and engineering consulting firm that assists clients...  ...the U.S., Trileaf serves the wireless communications, commercial real estate and financial...  ...Summary: Trileaf is seeking a full-time Senior Environmental Project Scientist with 3-... 
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    2 days per week
    1 day per week

    Trileaf Corporation

    Schaumburg, IL
    more than 2 months ago
  • $35 - $41 per hour

    LHH is seeking a Mechanical Designer in Streamwood, Illinois. This role involves designing complex equipment and creating detailed CAD models and drawings using Autodesk Inventor. Ideal candidates should have over 8 years of experience in mechanical design and knowledge... 
    Senior
    Hourly pay

    LHH

    Streamwood, IL
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mechanical Engineer IV - Communications. Be the first to apply!