Senior Mechanical Engineer
$135k - $146kOne Stop Systems
Job Title: Senior Mechanical Engineer
Company: One Stop Systems, Inc. (NASDAQ: OSS)
Headquarters Location: Escondido/San Diego, CA
Why Join Us? At One Stop Systems, we are committed to innovation and excellence. Join our team and contribute to cutting-edge projects in a dynamic and supportive environment.
Company Overview:
One Stop Systems, Inc. (Nasdaq: OSS) is a San Diego-based publicly traded technology company and global leader in enterprise class compute solutions for AI/ML, sensor fusion, and autonomy at the demanding edge. OSS designs and manufactures the highest performance compute and storage products that enable these rugged AI, sensor fusion and autonomous mobile capabilities without compromise. These hardware and software platforms bring the latest enterprise class data center performance and technology to the harsh and challenging applications, whether they are on land, sea or in the air.
OSS products include ruggedized servers, compute accelerators, flash storage arrays, and storage acceleration software. These specialized rugged and compact products are used across multiple industries and applications, including commercial autonomous applications, as well as aircraft, drones, ships, and vehicles within the defense industry.
The company has annual sales in excess of $40 million, is profitable, cash flow positive, enjoys a solid cash position without domestic debt and has target growth plans in excess of 20% a year. Our markets have significant tail winds being driven by the high priority within the DOD to add AI and/or Autonomous capabilities throughout the military theater as well as strong economic pull within the commercial segment. The market opportunity for OSS types of products is expected to grow to over $2 billion in size.
Compensation & Benefits:
- Annual salary range $135,000 - $146,000
- Potential for Stock Equity
- 401K Matching
- Competitive Benefits Package including Medical, Dental, and Vision
- Three weeks of PTO
- 11 Paid Holidays
Position Overview: The Senior Mechanical Engineer will work as mechanical design and/or analysis lead in interdisciplinary teams to develop new high-performance computing systems for edge environments.
Reporting Relationships:
The Senior Mechanical Engineer reports to the Engineering Manager.
Duties and Responsibilities:
- Innovate and integrate liquid cooling for high-heat-producing electronics to meet industry or application environmental requirements.
- Analyze electromechanical systems for design level environmental requirements compliance.
- Lead qualification testing on prototype assemblies to verify environmental requirement compliance.
- Work with component suppliers to source rapid proto hardware.
- Creates prototype assembly instructions and working with technicians to build and test your designs.
- Establish thermal and mechanical requirements for the heating and cooling in thermal management unit and interfacing with suppliers for respective development.
- Establishing structural requirements for the shock & vibrational needs of computing systems in transportable environments and interfacing with suppliers for respective development.
Qualifications:
- Bachelors Degree or higher in Mechanical Engineering.
- Five (5) plus years of demonstrated experience in the field of mechanical engineering, with relevant experience on electrical or electro-mechanical devices, and liquid-cooled thermal management systems.
- Relevant analysis and design experience in the areas of heat transfer, air-cooling systems, structural dynamics, and vibration isolation.
- Understanding of vibration, heat transfer, material fatigue life, dynamics, statics, fluid dynamics, and thermal growth.
- Experience with heat transfer through conduction, natural convection, and forced convection applications and related techniques for electronics in edge environments.
- Ability to prototype structural frames, metal and plastic enclosures, and thermal systems to prove design criteria.
- Experience writing and maintaining engineering specifications and procedures.
- Previous experience in edge computing hardware design (preferred, but not required).
- Passionate about user-centered design thinking, product architecture, and building excellent systems that scale well.
- Brings creativity, collaboration, and product focus to daily interactions.
- Excellent interpersonal skills.
Competencies:
- Communication Strong written and verbal communication.
- Relationship Building Has the ability to develop relationships with co-workers and to contribute to group solutions.
- Action Plan Able to identify root cause of issues and quickly formulates action plans to resolve them.
- Customer Always does right by the customer, monitors daily and notifies management of quality concerns.
- Positive Attitude Positive attitude with ability to work independently as well as collaboratively across all departments within the OSS Company.
- Company Goals Understands Company and department goals and objectives, and how you contribute.
- Budget Works within the organization's budgetary guidelines while minimizing expenses and maximizing cost efficiency.
Physical Demands:
- Continually required to sit at a computer.
- Continually required to utilize hand and finger dexterity.
- Frequently required to talk or hear.
- Continually utilized visual acuity to operate equipment, read technical information, and/or use a keyboard.
- Occasionally required to lift/push/carry items up to 25 pounds.
Equal Opportunity Employer/Veterans/Disabled
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
The above is intended to describe the general content of and requirements for the performance of this job. It is not to be construed as an exhaustive statement of duties, responsibilities or physical requirements. Nothing in this job description restricts managements right to assign or reassign duties and responsibilities to this job at any time. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Compensation details: 135000-146000 Yearly Salary
PIf5763ae975c4-26289-41033305
$98k - $129k
...Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com. Job Details: Job Summary: Cubic Defence Senior Mechanical Engineer role contributes mechanical engineering into multi-disciplinary product development teams. The Senior Mechanical Engineer...SeniorFull timeFor subcontractorWork at office$104.95k - $152.43k
...Senior Mechanical Engineer Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group. As a global leader in consulting, engineering, and commissioning services, we specialize in MEP, information and communication...SeniorFor contractorsWork from homeFlexible hours$175k - $210k
...to improve hospital efficiency and enhance patient care. Overview Position Summary Werfen is seeking a Senior Staff Mechanical Engineer to provide technical leadership and continuous process improvement. This role is a senior-level individual contributor...SeniorFull timeContract workWorldwideShift work- ...Job Description Senior Mechanical Project Manager needed for a well-respected, growing contractor in the San Diego area! This company has many years of proven excellence and shows no signs of slowing down!! Do you bring 5+ years of Mechanical Project Management...SeniorFor contractorsFor subcontractorWork at office
$135k - $165k
...industry pioneers, we blend hardware, software, and biochemical engineering to disrupt the status quo and democratize life-saving... ...global healthcare innovation. About You You are a hands-on Senior Mechanical Engineer who turns requirements into working hardware. You...SeniorLocal area$120k - $170k
...designed with the operator in mind and the right amount of engineering rigor? If so – we want to hear from you! This role will support... ...maritime, and ground environments. Fuse is looking for a Senior Mechanical Engineer to support development and deployment of our multi-...Senior$165k - $225k
...Job Description Job Description Join our fast-paced and passionate team as a Senior Mechanical Engineer of Optical Alignment Machines. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-...SeniorFull timeLocal areaFlexible hours$130k - $175k
...supports mission-critical defense and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Senior Mechanical Engineer to develop the engineering drawings and Technical Design Packages needed to place...SeniorFull timeContract workTemporary workWork at officeLocal areaRemote workFlexible hours- ...global ecosystem. Perform code reviews, developer and unit testing, and propose automated testing solutions. Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Engineering or related work experience. OR...SeniorFull timeWork experience placement
$114.44k - $190.74k
Senior Mechatronics Engineer - 071QE Posted on 06/16/2026 Location San Diego, California, United States Description About Applied Photonics... ...Major Duties & Responsibilities What Will You Do? As a Mechanical Engineer with a focus in Mechatronics, you will design...SeniorPermanent employmentRemote work- ...Senior Mechanical HVAC Project Manager position in San Diego, CA Responsibilities: Manage schedule, budget, change-orders Review and ensure accuracy for estimates for upcoming projects Meet with suppliers and sub-contractors Attend BIM Coordination meetings...SeniorFull timeFor subcontractorLocal areaRelocation
$130k - $149k
...through Principal ~ Collaborative, structured, and growth-focused work environment Role Purpose: The Senior Mechanical & Plumbing Engineer serves as a senior technical leader responsible for the design, coordination, and quality control of both Mechanical...SeniorFull timeWork at office- Veteran Categories Disabled veteran: A veteran who served on active duty in the U.S. military and is entitled to disability compensation (or who but for the receipt of military retired pay would be entitled to disability compensation) under laws administered by the ...Senior
- ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories...Senior
$90k - $110k
...Core Services Group is seeking an experienced Steam Plant Engineer/SME with experience on U.S. Navy Amphibious platforms to support... ...position. Required Knowledge, Skills, and Abilities (Senior/Team Leader): At least fifteen (15) years of supervisory experience...SeniorFull timeContract workInterim roleWork at officeImmediate startOverseas$192.4k - $250k
...Role OverviewJoin the Customer Outcomes team to accelerate platform adoption and improve customer outcomes. As a Senior Principal Platform Architect, you will help customers establish a technical foundation in the ServiceNow Platform and design solutions that improve...SeniorFlexible hours$100k - $125k
...care. Overview Job Summary The Senior Incoming QC Lab Supervisor is responsible... ...They should have advanced knowledge of mechanical inspections, processes, equipment, GD&T,... ...Operations Quality Assurance Quality Engineering Materials Management Document Control...SeniorFull timeWork at officeWorldwideShift work- ...information, visit Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a Senior Manager of Mechanical Engineering to build and lead the team responsible for all mechanical design, thermal, and harnessing in the X-BAT aircraft...SeniorFull timeContract workTemporary workPart timeImmediate startWorldwide
$100k - $110k
A financial firm in San Diego is seeking a Supervisory Principal to oversee advisors and manage compliance processes. The ideal candidate must hold FINRA Series 7 and 24 certifications, along with 2+ years of supervisory experience. Responsibilities include transaction ...SeniorFull time- ...information, visit Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking an engineering manager of Mechanical Design to support the development of our next-generation autonomous UAV platform. In this high-ownership, high...SeniorFull timeTemporary workPart timeWorldwide
- #LI-EM1 #LI-Hybrid CBIZ, Inc. (NYSE: CBZ) is a leading professional services advisor to middle-market businesses nationwide. With industry knowledge and expertise in accounting, tax, advisory, benefits, insurance, and technology, CBIZ delivers actionable insights ...SeniorFull time
$126k - $171k
...Coho Consulting Group is seeking a Senior Financial Analyst to provide advanced financial planning, budgeting, forecasting, and resource management support for Government Information Technology programs in Coronado, CA. This position serves as a senior financial advisor...Senior- ...Job Description Job Description We are seeking a Senior Electrical Manufacturing Engineer to lead the industrialization and manufacturing readiness... ...~ BS/MS in Electrical, Manufacturing, Mechanical, Biomedical Engineering, or related field. ~7+ years...SeniorContract work
$110k - $140k
...range $110,000.00/yr - $140,000.00/yr *THIS IS NOT A SOFTWARE ENGINEERING ROLE* Job Responsibilities : Partner with stakeholders, scientists... ...Familiarity with statistical tools & methods (e.g. JMP) Seniority level Mid-Senior level Employment type Full-time Job function...SeniorFull time$119k - $165k
...Senior Program Analyst Coho Consulting Group is seeking a Senior Program Analyst to provide comprehensive program management and contract administration support for Government Information Technology programs at Coronado, CA. This position serves as a senior advisor responsible...SeniorContract workFor contractorsWork at officeLocal area- ...Role Summary As a Senior Mechanical Engineer at Unlimit Ventures, you will apply your skills in electrical-mechanical engineering and mechatronics systems to a variety of new products as they are prepared for market launch. You will design, and reduce to practice,...SeniorFull timeContract work
- ...Sr. Process Engineer plans and manages capital growth, maintenance, and process-related improvement projects associated with our operations... .... Work with operating sites to define and assess the mechanical integrity of process equipment and infrastructure to develop a...Senior
- ## Senior Principal Systems EngineerApplylocations: San Diego, Californiatime type: Full timeposted on: Posted Todayjob requisition... ...**:Works independently as a technical project leader, applies engineering principles, procedures and techniques to perform systems engineering...SeniorFor subcontractor
$72.36k - $108.54k
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining... ...building a better world, so we can all enjoy living in it. Mechanical Design Engineer (Entry-Level) Job Summary: Solar Turbines Inc...Full timePart timeRelocationFlexible hours$128k - $187k
...Coho Consulting Group is seeking a Senior Operations Analyst to support strategic planning, organizational analysis, and operational process improvement initiatives for the SOCOM Information Environment (SIE) at Fort Bragg, NC. This position serves as a senior advisor...SeniorWork at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior medical science liaison Coronado, CA
- senior vice president of operations Coronado, CA
- senior level Coronado, CA
- srs Coronado, CA
- senior performance tester Coronado, CA
- senior performance engineer Coronado, CA
- senior manager diversity & inclusion Coronado, CA
- senior application security Coronado, CA
- senior leadership Coronado, CA
- senior activities Coronado, CA




