Sr. Mechanical Engineer
Lockheed Martin
Overview Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future‑ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We’re erasing boundaries and forming partnerships across industries and around the world. Join us in shaping a new era in space and find a career that's built for you. Responsibilities Work as a Mechanical Integration engineer focused on managing the top‑level space vehicle model on various programs, collaborating closely with adjacent engineering functions such as payloads, avionics, RF cabling, harnessing, and bus structures to ensure seamless interaction and coordination among these products and teams. Basic Qualifications Bachelor’s Degree in Engineering (or related technical field) from an accredited college in a related discipline, or equivalent experience/combined education. Independently manage several top level space vehicle assemblies using solid models, working with large assemblies, detailed drawings, and release of engineering work products. Review requirements from various sources (stress, dynamics, systems, thermal, manufacturing, etc.) to ensure that applicable requirements are flowed into the detailed design of assigned products. Collaborate with peers, ATLO, payload teams, configuration management, and manufacturing to ensure program requirements and schedules are met. Contribute to the completion of program achievements by the release of accurate, error‑free, affordable and producible engineering designs. Expert knowledge of 3D CAD Modeling in PTC CREO and Geometric Dimensioning & Tolerancing (GD&T). US Citizenship required with the ability to obtain/maintain a Top Secret/SCI Security Clearance. Desired Skills Ability and desire to assume ownership of tasks and drive to closure quickly and efficiently. Experience with application of Geometric Dimensioning & Tolerancing (GD&T) and ASME Y14.5. Experience with Engineering Data Product release process within the Engineering Product Data Management (EPDM) system. Knowledge of LM Space command media. Working knowledge of industry standards and federal regulations including ANSI, OSHA, and AWS standards applicable to mechanical systems. Active DoD Secret security clearance. Clearance Level: None Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. Benefits offered: Medical, Dental, Vision, Life Insurance, Short‑Term Disability, Long‑Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. #J-18808-Ljbffr Lockheed Martin
$140k - $205k
...Space Missions LLC has an exciting opportunity for a Propulsion Engineer (will consider all senior levels), responsible for the... ...Ideal Experience Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or related field, with 6+ years of experience. Experience...SeniorPermanent employmentLocal area- Astro Digital in Littleton, CO is seeking a Senior Mechanical Design Engineer to lead the mechanical design of satellite buses weighing between 50 kg and 500 kg. The ideal candidate will have 7-15 years of aerospace experience, proficiency in CAD systems like Solidworks...Senior
- DPP is seeking a Senior Mechanical Engineer (CATIA) Work arrangement Fully onsite in Englewood, CO W2 position; 6 months Position description We are seeking a highly skilled and innovative Senior Mechanical Engineer to join a cutting‑edge New Aircraft Design Program team...Senior
$107k - $190k
Redwire Space in Littleton, CO, offers an opportunity for a Mechanical Engineer to join the Spacecraft design team. The successful candidate will own spacecraft configuration from design to integration, primarily using SolidWorks for 3-D designs. This role requires strong...Senior$100k - $150k
A cutting-edge sustainable technology company is seeking a Mechanical Engineer to design and maintain advanced systems for textile reclamation. This role offers a unique blend of hands-on and design responsibilities, with a focus on sustainability and innovation. The ideal...Senior$130k - $150k
Senior Mechanical Design Engineer - 2026Q2 Littleton, United States Astro Digital designs, builds, and operates a diverse range of small satellite systems supporting space-based turnkey missions for several business applications, including Earth observation, communications...SeniorPermanent employmentFull time- A leading engineering consulting firm is seeking a qualified Mechanical Engineer for a hybrid role. You will support electric power projects, performing technical evaluations and project analysis, with a focus on mechanical design. Ideal candidates have a BSME and over...Senior
$132.9k - $182.7k
...lasting solutions for tomorrow. We're looking for a Senior Mechanical (Plumbing) Engineer who is excited about working on advanced facilities... ...industrial building plumbing systems and components. As a Sr. Mechanical Engineer, you will serve as a Subject Matter Expert...SeniorFull timeRemote workFlexible hours- Lockheed Martin in Littleton, Colorado, is looking for a Mechanical Integration Engineer to manage top-level space vehicle models across various programs. This role emphasizes collaboration with engineering functions to ensure seamless interaction and timely project completion...Senior
$84.76k - $129.5k
Description Your responsibilities will include, but are not limited to: Act as the Mechanical team lead by overseeing a team of junior engineers and designers in coordinating detailed design phases for all aspects of mechanical engineering work Work on challenging assignments...SeniorHourly payWork at officeLocal areaFlexible hours3 days per week$95.84k - $147.87k
...will provide development support, conceptual design and owner’s engineer services to clients including performing technical evaluations... ...support, and conceptual design. Particular experience in mechanical design of conventional power projects is desired. You will have...SeniorHourly payContract workWork at officeLocal areaFlexible hours3 days per week$100k - $150k
...valuable materials and reducing waste. The Role Reporting to our engineering leadership and working cross-functionally with operations and... ...thrive here. Key Responsibilities Product Development Design mechanical systems and components for industrial equipment, including...SeniorFull timeContract workWork at officeFlexible hours- Lockheed Martin is seeking an experienced Mechanical Integration engineer in Littleton, Colorado. This full-time position involves managing top-level space vehicle models, ensuring integration among engineering teams, and requires a Bachelor’s Degree in Engineering. Strong...SeniorFull timeFlexible hours
$93k - $150k
Valid8 Financial, Inc. is hiring a full-time Thermal Engineer in Littleton, CO. The successful candidate will complete design, analysis... ...and other systems. Requirements include a Bachelor's in Mechanical or Aerospace Engineering and 5+ years of experience. Salary ranges...SeniorFull time$123.6k - $170k
...it’s about well‑designed strategies tailored for every market and every location. We’re looking for a high‑energy, Senior Mechanical HVAC Engineer to focus on our Advanced Manufacturing market. Join us, and you’ll impact our success by delivering innovative HVAC design...SeniorFull timeWork at officeRemote work$107k - $140k
...Join us on our mission to expand humanity's presence in space! Redwire Space Missions LLC is seeking a Responsible Systems Engineer - Mechanical Systems to join our team in Littleton, CO. This role is critical to the success of our spacecraft programs and requires a highly...SeniorPermanent employment$130k - $165k
Company Description Join SEAKR Engineering, a leading-edge provider of advanced electronics for space applications. Pushing the boundaries... ...world for the better from space. Job Description Seeking a mechanical engineer with knowledge of electronics packaging design,...SeniorFull time- Immediate need for a Principal Mechanical Engineer to work onsite in Englewood, CO . This is a 1‑2 year rolling contract, working a 9/80 schedule (every other Friday off). The Principal Mechanical Engineer is a senior technical leader responsible for the design, specification...Contract workImmediate start
$82.38k - $125.86k
Overview Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline performs evaluations for piping systems in... ...this position. Essential Skills and Experience BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural/...SeniorHourly payWork at officeLocal areaWorldwideFlexible hours3 days per week- ...design innovation firm in Denver, CO, is seeking a skilled Design Engineer to contribute to innovative product solutions. You will work... ...to define requirements, create detailed designs, and perform mechanical analyses in a collaborative environment. The ideal candidate...Senior
- A respected engineering consultancy is seeking a Mechanical Design Engineer to lead mechanical design efforts and enhance their presence in the Denver, Colorado market. This hybrid role offers opportunities to work with industry-leading engineers on design-driven projects...Senior
- A leading product design firm based in Denver, CO seeks a skilled Mechanical Engineer to join its team. The role involves technical design and engineering analysis, working with clients to develop product solutions, and managing project activities. Candidates should have...Senior
$130k - $160k
A leading quantum computing startup in Denver is seeking a Mechanical Design Engineer to join their expanding technical group. Ideal candidates will have 10-15 years of experience in mechanical design, exceptional CAD skills, and a proven ability to bring complex products...Senior- Blue Origin LLC is seeking a Mechanical Design Engineer to support NASA’s Artemis program by designing lunar pump hardware used in water, coolant, and propellant systems. The ideal candidate should have 5+ years of experience in developing high-performance cryogenic pumps...Senior
$125k - $150k
Theuniversityunion is looking for an experienced Engineer to join their Hydro-Mechanical team specializing in the design and implementation of turbomachinery systems. This role involves hydraulic, process, mechanical design, and adherence to U.S. and international codes...Senior$88k - $92k
...Level: Mid Level Home District/Group: Kiewit Industrial & Water Engineering Department: Design Engineering Market: Industrial... ...large projects - we build careers! We are adding Senior level Mechanical Designers to our Kiewit Industrial Engineering team with 7+ years...SeniorFull timeContract workWork at officeRelocation packageFlexible hoursWeekend work$132.9k - $182.7k
A leading engineering firm is seeking a Senior Mechanical (Plumbing) Engineer to lead advanced facilities projects. The ideal candidate will have over 10 years of experience in mechanical engineering and plumbing design within industrial environments, a PE license, and...SeniorWork at officeRemote work$115k - $130k
An innovative space company in Broomfield is seeking a Senior Optomechanical Engineer to design and develop cutting-edge optical systems for space applications. This role includes overseeing the full lifecycle of optomechanical assemblies, collaborating across disciplines...Senior- A leading engineering firm is seeking a Senior Mechanical Engineer in Denver, CO. The role demands 15+ years in power generation design, focusing on new plant design and retrofits. You will act as a technical lead, mentoring junior staff while overseeing complex projects...Senior
$130k - $160k
Maybell Quantum Industries in Denver is seeking a Mechanical Design Engineer to design and develop innovative quantum products. Ideal candidates will possess a Bachelor's degree in engineering and have 10-15 years of relevant experience. Responsibilities include conceptualizing...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Mechanical Engineer. Be the first to apply!
- senior manager customer operations Littleton, CO
- senior manager clinical operations Littleton, CO
- senior vmware engineer Littleton, CO
- senior performance engineer Littleton, CO
- senior software design engineer Littleton, CO
- senior application security engineer Littleton, CO
- senior tableau developer Littleton, CO
- senior purchasing analyst Littleton, CO
- senior magento developer Littleton, CO
- sr information security engineer Littleton, CO
