13 principal systems engineer jobs found

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. Note: This is a Prospective/Pipeline Posting - Not an Active Role We are not currently hiring for an open position under this posting. We're building...

Job Type Full-time Description Viken Detection is seeking a highly experienced Principal Mechanical Engineer to provide technical leadership and architectural ownership across our advanced detection and imaging systems. This highest-level individual contributor role sets mechanical design strategy, drives cross-platform alignment, and tackles complex system-level challenges. The Principal Mechanical Engineer partners closely with Engineering, Physics, Program Management, and Operations to deliver high-performance, manufacturable, reliable, and cost-effective solutions from concept through sustaining engineering. Responsibilities Serve as mechanical system architect for major product platforms Lead system-level design decisions, trade studies, and risk mitigation Establish mechanical standards, best practices, and reusable design architectures Drive cross-functional alignment across mechanical, electrical, software, and physics teams Lead development of complex...

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo. Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built...

About Vantage Data Centers Vantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Design Engineering NA Team The Design & Engineering (D&E) team drives the technology, innovation and new development of data center infrastructure across Vantage's companywide portfolio. D&E evaluates new sites, drives cost and schedule in line with corporate goals and serve as Subject Matter Experts (SMEs) across the entire project lifecycle from concept through commissioning. The team collaborates with Sales, Operations and management along the way. D&E also works hand in hand with the Construction team to come...

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. We are seeking a Principal Optical Engineer. As a technical lead, you will define and implement rigorous standards for optical engineering, ensuring design integrity through detailed modeling and analysis. You will collaborate closely with physicists and subject matter experts to architect the optical assemblies and modules essential for our next-generation neutral atom quantum computers. This position reports directly to the VP, Optical Engineering and requires being on-site at our Boulder, CO facility 4-5 days per week. Job Responsibilities Initiate and lead the design and specification of complex, next-generation optical systems and subsystems from the component level up...

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. Atom Computing is seeking a Principal Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and integration. Job Responsibilities Initiate and lead the design and specification of complex, next-generation opto-mechanical systems, ultra-high vacuum chambers, and mechanical infrastructure from the component level up to the system level. Collaborate with technical leaders across engineering domains to define product requirements and inform the next-generation hardware development lifecycle. Partner with physicists and subject matter experts to architect robust mechanical solutions for...

Position: Mechanical Engineer Location: Royal Oak, Michigan Work Type: On-site Job Type: Full-Time Experience: 7+ Years Position Overview We are seeking a Licensed Mechanical Engineer (PE required) to lead mechanical and plumbing design efforts within a growing in-house engineering team. This role supports healthcare, institutional, and commercial projects and is responsible for producing stamped construction documents and coordinating multidisciplinary building systems. The ideal candidate will work closely with electrical, architectural, and external engineering teams to deliver fully coordinated HVAC and plumbing system designs across all project phases. Healthcare project experience is highly preferred. Key Responsibilities Design and stamp mechanical and plumbing construction documents across all project phases Perform HVAC system design including load calculations, equipment sizing, and system selection Design plumbing systems including domestic...

About Vantage Data Centers Vantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Position Overview This position can be based on-site at our office in Denver, CO, Ashburn, VA, Sterling, VA, Santa Clara, CA in alignment with our flexible work policy. (3 days on site required, 2 days flexible) or based remotely. Vantage Data Centers is seeking a Principal Electrical Engineer to own all aspects of Electrical Engineering for our new age data center designs, ensuring that this discipline operates as an integrated part of the global product platform. You will be accountable for the integrity, usability and...

Company Overview: MACOM designs and manufactures semiconductor products for DataCenter, Telecommunication, and Industrial and Defense applications.Headquartered in Lowell, Massachusetts, MACOM has design centers and salesoffices throughout North America, Europe, and Asia. MACOM is certified to theISO9001 international quality standard and ISO14001 environmental managementstandard. MACOM has more than 75 years of application expertise withmultiple design centers, Si, GaAs, and InP fabrication, manufacturing, assemblyand test, and operational facilities throughout North America, Europe, andAsia. View our facilities at https://www.macom.com/.In addition, MACOM offers foundry services that represents a key corecompetency within our business. MACOM sells and distributes products globally via a saleschannel comprised of a direct field sales force, authorized salesrepresentatives, and leading industry distributors. Our sales team is trainedacross all of our products to give our...

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Company Benefits*: • Comprehensive health program for employee and dependents • Company paid Dental and Vision • 401(k) with company match • Short-term and Long-term disability - Company paid • Life Insurance and AD&D - Company paid • Voluntary Spouse and Child Life Insurance • Paid time off with company holiday • Tuition Reimbursement • Employee Assistance Program (EAP) *Benefit eligibility is set forth in benefit plan documents and organization policies. Description GENERAL SUMMARY: Delphinus Engineering is seeking a Senior Environmental Engineer to support our customers with US Navy tasking. This position...

About ITT: ITT Inc. (NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving the flow, aerospace and defense, transportation, industrial, and energy markets. Through operational execution, innovation, and disciplined capital deployment, including strategic acquisitions such as SPX FLOW, ITT partners with its customers to deliver enduring solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, Connecticut, ITT has a market cap of roughly $20 billion and employs more than 15,000 people across 40 countries and serves customers in approximately 125 countries. Following the acquisition of SPX FLOW, the company is expected to generate $5.4 billion in annual revenue. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Flow Technologies: A global leader in, providing a broad portfolio of pumps, valves, mixing...

About ITT: ITT Inc. (NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving the flow, aerospace and defense, transportation, industrial, and energy markets. Through operational execution, innovation, and disciplined capital deployment, including strategic acquisitions such as SPX FLOW, ITT partners with its customers to deliver enduring solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, Connecticut, ITT has a market cap of roughly $20 billion and employs more than 15,000 people across 40 countries and serves customers in approximately 125 countries. Following the acquisition of SPX FLOW, the company is expected to generate $5.4 billion in annual revenue. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Flow Technologies: A global leader in, providing a broad portfolio of pumps, valves, mixing...

About ITT: ITT Inc. (NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving the flow, aerospace and defense, transportation, industrial, and energy markets. Through operational execution, innovation, and disciplined capital deployment, including strategic acquisitions such as SPX FLOW, ITT partners with its customers to deliver enduring solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, Connecticut, ITT has a market cap of roughly $20 billion and employs more than 15,000 people across 40 countries and serves customers in approximately 125 countries. Following the acquisition of SPX FLOW, the company is expected to generate $5.4 billion in annual revenue. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Flow Technologies: A global leader in, providing a broad portfolio of pumps, valves, mixing...