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Sr. Systems Engineer (Modeling and Analysis)
Jobgether
Remote, United States
We are seeking an experienced Senior Systems Engineer to contribute to the design, development, and analysis of advanced satellite and aerospace systems. In this role, you will support the…
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Integration Engineer- Boomi Platform
SpotOn
Remote, United States
- $110,000 to $140,000 USD / year
Join SpotOn's Boomi Integrations team to design, build, and maintain mission-critical integrations powering our Quote-to-Cash infrastructure. Connect Salesforce, NetSuite, payment systems,…
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Software Engineer – Linux experience
General Dynamics Mission Systems, Inc
Manassas, VA
Integration Engineer – Submarine Combat Systems
Added 1 min ago
Senior Mission Software Engineer
Anduril Industries
Waltham, MA
We're looking for a Mission Software Engineer to join the Imaging Interfaces team. This is not a pure product development role. You will spend meaningful time keeping fielded systems alive,…
Added 3 mins ago
Sr Associate, Software Engineer
L3Harris
Salt Lake City, UT
As a New Grad you would develop and test embedded software for systems, applying computer science, engineering, and math principles to support real-time control and system performance. Day…
Added 3 mins ago
Sr Associate, Software Engineer
L3Harris
Salt Lake City, UT
As a New Grad you would develop and test embedded software for systems, applying computer science, engineering, and math principles to support real-time control and system performance. Day…
Added 9 mins ago
GATEKEEPER Software Engineer-TS/SCI with Poly
CACI
Hanover, MD · MD · Elkridge
Dedicated Software Engineer to join our GATEKEEPER team, working closely with software developers, systems engineers, QA, and DevOps personnel to design, develop, integrate, and maintain…
Added 10 mins ago
PowerBI Database Engineer
SAIC
Washington, DC
SAIC has an excellent opportunity for a PowerBi Database Engineer to support the Defense Research and Engineering Network (DREN) program to provide effective and insightful reports using…
Added 12 mins ago
Field Service Representative (FSR) Engineer
ALL.SPACE
Remote, United States
…supporting customers through terminal deployment, technical integration, operational validation, and ongoing service support. As a Field Service Representative (FSR) Engineer, you will play…
Added 14 mins ago
Staff Engineer / AI Builder - NYC
Robots and Pencils
NY
We’re looking for a Staff AI Builder to lead the design and delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently…
Added 14 mins ago
Principal Network Development Engineer
Oracle
Nashville, TN
…security. The IES Federal Network Engineering team supports this mission by delivering enterprise-grade networking and security solutions for Federal customers across U.S.-based Oracle…
Added 18 mins ago
Geospatial Data Scientist & Quality Assurance Engineer
NewGen Technologies
Herndon, VA
…ensure the product is usable, documented, and effective for mission…
Added 22 mins ago
Structural Analyst II
Quantum Space
Rockville, MD · 801 Thompson Ave. Suite 201 Rockville, MD
You will play a critical role in ensuring the reliability and performance of mission-critical spacecraft structures while collaborating closely with mechanical, propulsion, avionics,…
Added 22 mins ago
Mechanical Engineer III - Tank Development Lead
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
…tank hardware that supports our next-generation spacecraft systems. Working closely with mechanical engineering, propulsion engineering, assembly, integration and test (AIT), manufacturing,…
Added 28 mins ago
Software Dev QA Engineer (Early Career/NPI)
Fortinet
Sunnyvale, CA
…models, platform architectural updates, and hardware/software integration modules before they enter the…
Added 32 mins ago
Senior Flight Test Engineer
Auterion
Manassas, VA
…team tests, validates and demonstrates multi-platform unmanned systems for enterprise and government customers, on schedule and with uncompromising…
Added 33 mins ago
AC
Systems Engineer - Senior
Assured Consulting Solutions
Springfield, VA · Chantilly, VA
- $160,000 to $185,000 USD / year
We are seeking a highly motivated Senior Systems Engineer to join our team. Senior Systems Engineers will be responsible for overseeing engineering activities of an organization's…
Added 33 mins ago
Voice and Data Engineer I, II, III, or Senior
Tri-State Generation and Transmission Association, Inc.
Frederick, CO
…encompasses hands-on engineering for voice, data, and industrial systems integration. It ensures network reliability, scalability, and security while aligning with the organization’s…
Added 33 mins ago
SecDevOps Pipeline Developer ** (Ft Gordon)
FGS LLC
Augusta, GA
Coordinate software requirements, interfaces, testing, release readiness, and mission-partner integration as applicable.
Added 37 mins ago
Senior DevSecOps / CI/CD Engineer
Peraton
Chantilly, VA
We are seeking a Senior DevSecOps / CI/CD Engineer to lead the architecture, development, and continuous improvement of secure software delivery pipelines for a mission-critical enterprise…
Added 37 mins ago
DevSecOps / CI/CD Engineer
Peraton
Chantilly, VA
Peraton is seeking a DevSecOps / CI/CD Engineer to design, implement, and maintain secure software delivery pipelines for a mission-critical enterprise platform supporting an Intelligence…
Added 37 mins ago
Junior DevSecOps / CI/CD Engineer
Peraton
Chantilly, VA
We are seeking a Junior DevSecOps / CI/CD Engineer to support the development, automation, and maintenance of secure software delivery pipelines for a mission-critical enterprise platform…
Added 39 mins ago
Tier 3 Platform Engineer SME
Peraton
Chantilly, VA
Peraton is seeking a Platform Engineer Subject Matter Expert (SME) to provide senior technical leadership for the operation, engineering, and sustainment of a mission-critical enterprise…
Added 39 mins ago
Senior Tier 3 Platform Engineer
Peraton
Chantilly, VA
Peraton is seeking a Senior Platform Engineer to lead technical implementation, operation, and sustainment activities for a mission-critical enterprise software platform supporting an…
Added 45 mins ago
Principal Software Engineer
LEI LAZEL, Inc.
Remote, United States
ExploreK12 Literacy is looking for a Principal Software Engineer who combines deep technical expertise, strong engineering judgment, and hands-on execution.

Lockheed Martin

Mechanical Engineer Sr - E3

Littleton, CO, United States
Littleton, United States

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 30, 2027
Posting language: English
Posted: Nov 1, 2026

Original job description

Standard Job Description

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 do more - 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. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

NXGB began as a multi-year LM IRAD flight demo of an affordable, producible, and advanced intermediate range boost-glide hypersonic vehicle. It is an LM Space Key Investment (KI) and is in the LM Space Top 10 Priority Captures for 2026. The NXGB portfolio is extending beyond the IRAD to include a new SHY CRAD contract with a second flight opportunity. The IRAD program is approaching CDR and moving into AI&T.

We are currently seeking a Mechanical Engineer to join our NXGB design team in Littleton, CO. In this role you will :

Work closely with engineers, manufacturing and technical management and will be providing the integration, design and technical solutions including payload structures, thermal products and integration of mechanical, propulsion, electrical and RF components
Independently develops and provides mechanical design solutions, of varying complexity, using solid models, detailed drawings, and release of engineering work products via Creo parametric software.
Independently review requirements, from various sources (instrumentation, dynamics, stress, systems, thermal, manufacturing, etc.), to ensure that applicable requirements are flowed into the design of assigned products.
Provides frequent interaction and collaboration with program leadership, analysts, peers, configuration management, and manufacturing, to ensure program requirements and schedules are met.
Drives to completion of program achievements by the release of accurate, error-free, affordable and producible engineering designs. To promote the sharing of ideas, we at Lockheed Martin champion an inclusive work environment that supports differences and big-picture thinking.

The information below reflects the standard job description for this position

Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, engines, and/or machines.

Basic Qualifications

Experience creating 3D designs in CREO or equivalent
Knowledge of ASME Y14.5 including GD&T and tolerance stack up analyses.
Familiar with manufacturing processes including documentation, machining, welding, heat treatment, surface treatment and assembly
Current inerim or final Secret clearance

Desired Skills

Ability to collaborate effectively with adjacent disciplines (systems engineering, electronics, stress/thermal analysis, configuration management, production, test, quality…)
Knowledgeable at a systems level in the areas of stress, propulsion, materials
CPE (certified Principle Engineer) and MRB (Manufacturing Review Board) experience
Experience with flight hardware and ground support equipment design
Hands-on hardware experience
Additive manufacturing experience
Familiar with design for Manufacturability (DFM)
Familiarity with Basis of Estimates (BOEs)

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

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