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25 site engineer ii jobs found

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Aerospace and Defense site engineer ii
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Onsite  (25)
RL
Dec 19, 2025
Full time
Senior Mechanical Engineer I/II, Space Payloads - Secret Clearance
Rocket Lab Corporation Tucson, AZ, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
RL
Dec 19, 2025
Full time
Senior Mechanical Engineer II/Principal, Space Payloads - TS/SCI Clearance
Rocket Lab Corporation Tucson, AZ, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
TS
Dec 06, 2025
Full time
Senior Thermal Engineer
$125,000 - $175,000 yearly
Turion Space Irvine, CA, USA
At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. We are seeking a Senior Thermal Engineer to lead the design, analyze, test, and implementation of satellite systems. You will work closely with the Turion Space team across software and hardware systems to maximize satellite capabilities. Your creativity, experience, and ambition will directly impact the architecture of the vehicle's systems as the missions increase in complexity. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Lead thermal design of hardware, from initial high-level layout and analysis down to validation of performance with ground tests Consult with other disciplines as a Subject Matter Expert (SME) in Thermal Analysis Provide ongoing mentorship to junior engineers Automate workflow to reduce engineering investment in the design cycle Build and control system-level thermal models...
IV
Dec 05, 2025
Full time
Sr Sapphire Crystal Growth Process Engineer
II-VI Aerospace & Defense Murrieta, CA, USA
Job Description We are seeking a highly skilled and detail-oriented engineer to operate sapphire crystal growth equipment and drive advancements in process and product development. This dynamic role combines hands-on operation with process design, troubleshooting, and performance optimization to meet internal and external customer needs. The engineer will be responsible for operating sapphire crystal growth equipment, utilizing edge-defined film-fed growth (EFG) and heat-exchanger methods, along with other related processes. Key responsibilities include supporting the design of production equipment and processes, leading improvement initiatives, updating and creating process documentation, and troubleshooting various challenges. The role also focuses on cost reduction, cycle-time optimization, process stability, and metrics tracking. Furthermore, the engineer will take the lead in developing new processes and products to meet evolving customer requirements. Primary Duties...
IV
Dec 05, 2025
Full time
Lead Process Development Engineer, Assembly
II-VI Aerospace & Defense Murrieta, CA, USA
Job Description We are seeking a Lead Process Development Engineer to drive the development and implementation of advanced assembly manufacturing processes, tooling, and test fixtures, with a focus on optics and optical systems. The ideal candidate will have experience with infrared (IR) optical systems and a strong understanding of fabrication processes for IR optics. Primary Duties & Responsibilities Process Development and Process Control: Under limited supervision, leads development and implementation of new manufacturing processes, tooling, and test fixtures related to assembly of optics and optical systems. Strong skills are desired in the basic principles of optical fabrication, assembly and test. Fabrication includes grinding, pitch polishing, pad polishing, CNC generating, CNC polishing, Asphere polishing, MRF, CP operation, edging, and shaping of optical components. Assembly includes alignment using both mechanical means (fixtures, physical measurement of edge...
IV
Dec 03, 2025
Full time
Principal Electrical Engineer
II-VI Aerospace & Defense NJ, USA
Job Description Coherent A&D is seeking an Electrical Engineer to design complex system circuit boards required in challenging products for the Aerospace and Defense industry. Responsible for both system level and detailed circuit design, modeling, and simulation for laser-based products. Circuit designs will include laser diodes, photodetectors, modulator drivers, TIAs, temperature controllers, clock generators, matched RF signals and FPGA complexes. Primary Duties & Responsibilities Drive the electrical architecture of system circuit boards to meet customer specifications with minimal oversite. Design high-density multi-layer PCBAs from initial concept to completion. Execute circuit designs that utilize a high degree of E/O and O/E functions. Create schematic drawings/BOMs. Work with circuit layout and board assembly subcontractors. Perform electrical simulations and power analysis. Support customer reviews required to pass design development gates....
IV
Nov 27, 2025
Full time
Senior Principal Electrical Engineer
II-VI Aerospace & Defense NJ, USA
Job Description Coherent A&D is seeking a Senior Principal Electrical Engineer to lead the design of complex system circuit boards required in challenging products for the Aerospace and Defense industry. Responsible for both system level and detailed circuit design, modeling, and simulation for laser-based products. Circuit designs will include laser diodes, photodetectors, modulator drivers, TIAs, temperature controllers, clock sources and FPGAs, multilayer and matched RF signals with high isolation. Provide technical leadership to less experienced electrical engineers across the organization. Primary Duties & Responsibilities Drive the electrical architecture of system circuit boards to meet customer specifications. Lead the design of high-density multi-layer PCBAs from initial concept to completion. Execute circuit designs that utilize a high degree of E/O and O/E functions. Create schematic drawings/BOMs and monitor PCB layouts. Perform electrical...
IV
Nov 27, 2025
Full time
Lead Process Development Engineer, Optical Fabrication
II-VI Aerospace & Defense Murrieta, CA, USA
Job Description Are you passionate about cutting-edge optical systems and advanced manufacturing processes? We're looking for a talented engineer to lead the development of innovative processes for grinding, polishing, shaping, and assembling optical components and systems. In this role, you'll drive process development, mentor junior team members, create robust documentation, and deliver precision-engineered results that meet the highest quality standards. If you thrive in a dynamic production environment and have expertise in optical fabrication, assembly, and test technologies, we invite you to bring your skills and experience to our team. Apply now and help us shape the future of optical manufacturing! Primary Duties & Responsibilities Process Development and Process Control: Leads development and implementation of new manufacturing processes, tooling, and test fixtures related primarily to the grinding, polishing, shaping, and assembly of optics and optical systems....
On
Nov 14, 2025
Full time
Manufacturing Engineer, Mechanical
Ontic Los Angeles, CA, USA
We are a fast-paced business with ambitious growth plans; so if you are dedicated, enthusiastic and always seeking ways to improve, you'll enjoy a career with us! Ontic is a leading global aerospace OEM trusted by the world's aviation leaders. Ontic's Chatsworth, CA, site specializes in precision engineering, MRO, and new solutions for parts at risk of obsolescence. With over 1,400 employees across four time zones and seven sites, we have more than doubled in size since 2019 and are continuing to grow at pace. Our team is looking for a Manufacturing Engineer, Mechanical, to join them. The Manufacturing Engineer, Mechanical is responsible for providing comprehensive engineering support to production operations to ensure efficient manufacturing processes, high-quality output, and continuous improvement. This role bridges design, production, and quality teams to optimize manufacturing performance and implement cost-effective solutions. To be considered for the Facilities Technician...
AA
Nov 03, 2025
Full time
Innovation and Development Engineer II - NC Programmer
$90,000 - $110,000 yearly
AIM Aerospace, Inc. Renton, WA, USA
We are continuing to grow! We are currently accepting applications for an upcoming Engineer II, Innovation and Development need at our Renton location. Engineer II, Innovation and Development Location(s): Renton, WA Job Type: Full-time - Exempt Benefits Medical (free employee-only coverage and low-cost options available) Dental, Vision, Prescription Life and AD&D Insurance Company-sponsored 401(k) with Employer Match Employee Assistance Program Wellness Program Tuition Reimbursement Employee Discounts 8 Paid Holidays plus closed (with pay) for a week during the winter break! 15 days per year accrued Vacation/Sick time. Annual Salary: $90,000 - $110,000 Position The Innovation and Development Engineer II will be responsible for supporting individual material and process development projects related to developing new composite products for various aerospace applications, encompassing conceptual design, process technology development, and...
RL
Nov 02, 2025
Full time
Supplier Quality Engineer II/Senior - Mechanical
$90,000 - $125,000 yearly
Rocket Lab Corporation Long Beach, CA, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
AA
Oct 18, 2025
Full time
Manufacturing Engineer II
AIM Aerospace, Inc. Sumner, WA, USA
We are continuing to grow! We are currently accepting applications for an upcoming Manufacturing Engineer II for our Tool Shop at our Sumner location. Benefits Medical (free employee only coverage and low-cost options available) Dental, Vision, Prescription Life and AD&D Insurance Company Sponsored 401k with Employer Match Employee Assistance Program Wellness Program Tuition Reimbursement Employee Discounts 8 Paid Holidays plus closed (with pay) for a week during the winter break! 15 days per year accrued Vacation/Sick time. Accrued time is available to use immediately! Location: Sumner, WA Annual Salary : $90,000 - $110,000/year Schedule: Monday - Friday Position The Tool Shop Manufacturing Engineer is responsible for the development and improvement of composite part fabrication processes, methods, and tooling. Position may include design of tools, shop floor manufacturing support, process development and introduction of new products....
IV
Oct 09, 2025
Full time
Lead Integration and Test Engineer
II-VI Aerospace & Defense Longmont, CO, USA
Job Description Coherent Aerospace & Defense Inc, Emerging Products & Technologies (EP&T) Business Unit is seeking a Senior Integration & Test Engineer to plan, design, communicate, and execute the sequence of manufacturing, integration, and test operations for high performance electro-optomechanical assemblies, and to determine the following: (1) integration & test build plan and manufacturing process flow bridging the structural and electric design teams with the assembly staff, (2) required assembly, alignment, and test tooling, (3) layout of manufacturing and test area to be used, (4) necessary equipment utilization and/or modification to machine, assemble, align, test, package, and transport component parts and/or final products and optical assemblies in support of the total manufacturing process, (5) Investigate, identify, and resolve engineering problems involved in the manufacturing of products and implement a smooth transition into routine production...
IV
Oct 05, 2025
Full time
Lead Mechanical Engineer
II-VI Aerospace & Defense Longmont, CO, USA
Job Description The Lead Mechanical Engineer is responsible for directing the design, analysis, and integration of high-performance opto-mechanical systems, such as telescopes, beam directors, and related instruments and subsystems. This role spans the development of precision structures, mechanisms, and optical support assemblies for use on platforms ranging from terrestrial to spaceborne. Responsibilities include leading mechanical design teams in CAD modeling, performing or overseeing structural and thermal analyses, requirements tracking, and drawing release, while ensuring compliance with system-level performance and functional requirements. The role requires close coordination with optical, controls, electrical, and systems engineering disciplines, oversight of vendors and fabrication, and support for tooling development, assembly, integration and test. The Lead Mechanical Engineer also contributes to program planning by supporting proposals, cost and schedule estimating,...
TS
Sep 18, 2025
Full time
Senior Mechanical Engineer
$120,000 - $175,000 yearly
Turion Space Irvine, CA, USA
At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. As part of our Mechanical Engineering team, you'll help design and build the satellites and mechanisms that make our missions possible. As a Senior Mechanical Engineer , you'll work across the full development lifecycle from early concept and detailed design through analysis, fabrication, integration, and testing. You'll collaborate closely with a multidisciplinary team to deliver flight hardware that is robust, reliable, and ready for space. This role is on site at our Irvine, CA HQ. Key Responsibilities Design metallic structures and propulsion fluid systems under accelerated timelines Review specifications and other engineering data to develop mechanical systems Update designs and drawings through engineering change orders to support our rapid pace of design iteration Create detailed component and assembly drawings incorporating an understanding of GD&T and...
SB
Aug 25, 2025
Full time
Process Engineer (multiple openings)
Simtra BioPharma Solutions Bloomington, IN, USA
Simtra BioPharma Solutions (Simtra) is a world-class Contract Development Manufacturing Organization, partnering with pharmaceutical and biotech companies to bring their sterile injectable products to market. With facilities in Bloomington, Indiana, US and Halle/Westfalen, Germany, we offer a wide range of delivery systems including pre-filled syringes, liquid/lyophilized vials, diluents for reconstitution, powder-filled vials and sterile crystallization. Our product types include biologics and small molecules, cytotoxics, highly potent compounds, diluents for reconstitution and vaccines - which are all directly injected into patients worldwide. As such, there is a strong emphasis on quality and continuous improvement at Simtra. We hold ourselves to the highest quality and regulatory standards. While our primary focus is cGMP manufacturing, we offer many support services including formulation and development, lyophilization optimization, global regulatory support and secondary...
AE
Dec 21, 2025
Full time
Aeromechanical Engineer 2
AEVEX Tampa, FL, USA
Work Arrangement This is an onsite position and may require up to 25% travel, within and outside the United States. Job Overview The Aeromechanical Engineer II is responsible for the design, test, build, and improvement of unmanned aerial vehicles (UAVs), unmanned surface vehicles (USVs), and their support equipment based on contractual or internal requirements. Essential Functions • Use Solidworks to design and modify parts and assemblies. • Create 2D drawings of parts and assemblies complete with bill of material (BOM) for internal or external fabrication and assembly. • Perform aerodynamic analysis and calculations to inform the design and predict the behavior of aircraft. • Conduct simulations, testing, and prototyping to validate designs and ensure they meet performance and safety requirements. • Collaborate with cross-functional teams, including manufacturing, electrical, software, and systems engineers, to integrate mechanical systems into larger aerospace systems. •...
Sa
Dec 21, 2025
Full time
Mechanical Engineer II
Safran Twinsburg, OH, USA
Job details Domain Research, design and development Job field / Job profile Mechanics - Mechanical part or subassembly design Job title Mechanical Engineer II Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Job description Summary The Mechanical Engineer II is responsible for the design, development, analysis and technical support of the AC and DC air-cooled and oil-cooled generators within the design-engineering department. This includes all phases of the project including but not limited to proposals, development, testing and production support. Job Location: Twinsburg, Ohio Essential Duties and Responsibilities • Designs the individual parts and assemblies of a rotating machine in order to meet the customer requirements and targeted performances with support from a lead engineer or equivalent. • Develops CAD 3D models and 2D drawings, conduct analysis necessary for the design...
Sa
Dec 21, 2025
Full time
Mechanical Engineer II
$80,000 - $90,000 yearly
Safran Minneapolis, MN, USA
Job details Domain Research, design and development Job field / Job profile Mechanics - Mechanical system architecture Job title Mechanical Engineer II Employment type Permanent Professional category Employees / Staff Part time / Full time Full-time Job description Summary: Working under the direction of the Mechanical Engineering Manager, the Mechanical Engineer II is responsible for creating layouts and designs of mechanical parts and systems of moderate to high complexity to execute the mechanical design of jet engine test facilities and systems. They will perform duties with minimal supervision, support other Mechanical Engineers as needed and ensure that projects are completed on schedule and to Safran Test Cells' Quality standards. Essential Duties and Responsibilities: • Create layout and design of mechanical parts and systems of moderate to high complexity to execute the mechanical design of jet engine test facilities and systems that are...
RL
Dec 15, 2025
Full time
Manufacturing Engineer I/II - Fluid Systems
Rocket Lab Corporation Long Beach, CA, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
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