Senior Mechanical Engineer
EO Solutions Corp
Job Description
Job Description
Position Title: Senior Mechanical Engineer
Location : Huntsville, Alabama
Job Type : Full Time
About EO Solutions
EO Solutions is a rapidly growing aerospace and defense company focused on advancing capabilities in Space Domain Awareness and Directed Energy Systems. Our teams work across Hawaii, Nevada, Alabama, and remote locations to solve critical national security challenges with innovative, mission-focused technologies.
Position Overview
EO Solutions is seeking a highly skilled Senior Mechanical Engineer to support the architecture development, design, integration, and testing of advanced mechanical systems for High Energy Laser (HEL) weapon systems. This position will focus on the development of complex mechanical hardware including precision structures, thermal management systems, ruggedized enclosures, beam director support hardware, payload packaging, motion systems, and environmentally hardened deployable subsystems. The ideal candidate will possess strong mechanical engineering fundamentals, hands-on development experience, and the ability to lead technical efforts from concept through deployment. The successful candidate will lead technical development efforts from concept through prototype, integration, test, and deployment while collaborating across multidisciplinary engineering teams.
Key Responsibilities
Lead the architecture development, design, analysis, integration, and testing of complex mechanical systems for High Energy Laser weapon systems
Design and develop ruggedized, precision mechanical hardware for Department of War applications
Develop mechanical structures, mounts, enclosures, thermal management systems, and precision assemblies
Perform structural, thermal, vibration, shock, and tolerance analyses for mission-critical hardware
Develop packaging solutions optimized for size, weight, power, cooling, and maintainability constraints
Support mechanical integration of optical, electrical, and controls subsystems
Develop detailed engineering drawings, 3D models, assembly documentation, and technical data packages
Support prototype fabrication, hardware integration, troubleshooting, and qualification testing activities
Conduct trade studies and support system architecture development efforts
Collaborate with multidisciplinary engineering teams throughout system development lifecycle
Support environmental qualification efforts and compliance with military and aerospace standards
Participate in design reviews, customer technical interchange meetings, and technical planning activities
Mentor junior mechanical engineers and provide technical leadership across development efforts
Contribute to proposal efforts, technical planning, and architecture discussions as needed
Required Qualifications
Bachelor’s degree in Mechanical Engineering or related technical discipline
8+ years of experience in mechanical engineering or hardware development
Strong experience designing and integrating complex mechanical systems for aerospace, defense, or ruggedized applications
Experience supporting full lifecycle hardware development from concept through integration and test
Proficiency with CAD tools such as SolidWorks, Creo, or similar mechanical design software
Experience performing structural, thermal, and mechanical analysis
Familiarity with vibration, shock, thermal, and environmental design considerations
Experience with precision mechanical assemblies and tolerance analysis
Experience supporting hardware integration, test, troubleshooting, and verification activities
Strong understanding of manufacturing processes, materials selection, and producibility considerations
Ability to develop detailed engineering documentation and technical data packages
Strong analytical, troubleshooting, and problem-solving skills
Strong written and verbal communication skills
Ability to work effectively in fast-paced multidisciplinary engineering teams
Ability to obtain and maintain a U.S. security clearance
Preferred Qualifications
Master’s degree in Mechanical Engineering or related discipline
Active Secret or Top Secret clearance
Experience designing and developing High Energy Laser (HEL), Directed Energy, or advanced weapon systems
Experience with thermal management systems for high-power electronics or laser systems
Experience supporting airborne, tactical, or mobile defense platforms
Familiarity with finite element analysis (FEA) tools such as ANSYS or NASTRAN
Experience with precision motion systems, gimbals, or stabilized platforms
Familiarity with military environmental standards and qualification testing
Experience supporting rapid prototyping and transition to production efforts
Experience working within integrated product teams supporting complex system development
Desired Attributes
Strong systems-thinking mindset with attention to engineering detail
Ability to lead complex hardware development efforts from concept to deployment
Comfortable operating in rapid development and prototyping environments
Strong collaboration and technical leadership capabilities
Ability to mentor junior engineers and contribute to engineering process improvement
Mission-focused mindset with a commitment to engineering excellence
- ...Job Description Job Description We are seeking a highly skilled and experienced Senior Mechanical Engineer with expertise in modeling and simulation to join our dynamic team. The ideal candidate will play a critical role in designing, analyzing, and optimizing complex...Senior
- ...Job Description Job Description Mechanical Design Engineer, Senior OverviewSimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Mechanical Design Engineer, Senior, to join our dynamic and diverse team in Huntsville, AL. SimTech...SeniorWork at officeLocal areaRemote workShift work
$132k - $162k
...Position Title: Senior Electrical / Mechanical Engineer Location: Huntsville, AL Employment Type: Full-Time Salary Range: $132,000-$162,000 Position Summary: RPI Group, Inc. is looking for a Senior Electrical/Mechanical Engineer to support our U.S. Army...SeniorFull timeContract work- ...Job Description Job Description Position Title: Senior Opto-Mechanical Engineer Location : Huntsville, Alabama Job Type : Full Time About EO Solutions EO Solutions is a rapidly growing aerospace and defense company focused on advancing capabilities...SeniorFull timeRemote work
- ...Description Applied Technology Solutions, Inc. (ATS) is seeking a talented Integrated Product Team (IPT) Lead to join a growing team of engineers, technicians, and scientists supporting a diverse customer set to solve a complex set of technical challenges. This position is...SeniorLocal area
- ...Job Description Job Description DESE Research, Inc. is seeking mid-level and senior Mechanical and Tooling Design Engineers with space hardware experience to support aerospace vehicle programs in a fast-paced, customer-facing environment. This role requires hands-...SeniorInternshipFlexible hours
- ...Job Description Job Description Posting Summary:Mission Multiplier is looking for an Electrical/Mechanical Engineer, Sr. to support work for the U.S. Army. This position is contingent upon award of contract.Job Responsibilities:Perform engineering analysis, design...SeniorContract workLocal area
- ...for an inclusive meaningful career in power, distribution, transmission, engineering, design, technology, or innovation at Mesa Associates, Inc. Mesa Associates, Inc. is seeking a Senior Mechanical Engineer to work with other members of the mechanical engineering team...SeniorRemote workNight shift
- ...solving problems for current and future warfighters. We are seeking a motivated individual to take on the position of a senior mechanical engineer. You will hold a key role in our aircraft integration efforts. Using your mechanical engineering expertise, you will design...SeniorFor contractorsWork at office
$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...the candidate’s areas of expertise.What You Will DoLead mechanical design activities involving RF hardwareLead others by understanding...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...Mechanical Design Engineer The Precision Control Actuation System department is seeking a mechanical design engineer to join the PCAS organization to support the development, build, and verification of control actuation systems. The PCAS organization staffs mechanical...Flexible hours
- ...Description A client in the Huntsville area is looking for a Senior Mechanical Designer to join their team. This role will be working on a... ...of designers and will work hand in hand with the Mechanical Engineering and production teams. This role will support existing...Senior
- ...Senior Mechanical Designer At ReLogic Research, you won't be just another headcount. We're a tight-knit team of engineers, physicists, and technical professionals solving complex challenges in national defense — and we're looking for people who take pride in getting...SeniorFull time
- ...Job Description Job Description Senior Mechanical Project Manager (Traveling) Nationwide Projects | Full-Time Travel Required Confidential Opportunity – Partnered with a Leading Mechanical Contractor We are partnered with a reputable, national mechanical contractor...SeniorFull timeContract workFor contractorsFor subcontractor
- ...Huntsville, AL and Atlanta, GA. Our multi-disciplinary staff of engineers, technicians, and scientists provide research and development... ...and scope of the projectAnalyzes dynamics of automated mechanical systems and robotic systemsDrafts blueprints, sketches, or other...Work at officeLocal areaVisa sponsorshipWork visa
- ...believes in investing in people? JBS Solutions, Inc. is an engineering and technical logistics company in Huntsville, AL. As a... ...JBS is excited to announce a new position. We are seeking a Mechanical Designer to be a part of our team on the Launch Vehicle Stage...Contract workWork at office
- ...Do: Performs maintenance and troubleshooting of the radar mechanical systems. Performs implementation of new integration projects... ...You Must Have: Bachelor of Science Degree in Mechanical Engineering or related engineering discipline. Five (5) or more years...Local areaRelocationOverseasWeekend work
$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Precision Control Actuation System department is seeking a mechanical design engineer to join the PCAS organization to support the...Permanent employmentTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$68.9k - $131.1k
...Mechanical EngineerThe Effector Guidance Electronics Department is seeking talented engineers with the skills and passion to develop complex Radio Frequency (RF) systems, subsystems and components, including antennas, RF circuit cards, and RF test-equipment. A successful...Temporary workWork experience placementRelocation packageFlexible hours$87.1k - $157.45k
...for customers with “can’t fail” missions. Leidos Defense Rapid Integration and Prototyping Department is seeking a Mechanical Design Engineer to join our team. You will get the opportunity to design and influence important technologies for DoD customers. Your work...Local areaImmediate startWorldwide$87.1k - $120.2k
...contractors and equipment vendors to execute required testing Qualifications and Experience - Bachelor's degree (BS/BA) in Engineering, Chemistry, or Life Sciences (relevant experience can substitute for education) - 3+ years of related experience in the Pharmaceutical...SeniorFor contractorsWorldwide- ...Required: Active DoD Secret Location: Huntsville, Alabama, United States Job Description TCS is searching for a Senior Principal Systems Engineer to join our strong team of Engineers supporting our Ground-based Midcourse Defense (GMD) customer in Huntsville, AL....SeniorWork at officeRemote workFlexible hours
- TriVector Services, Inc. provides quality aerospace engineering solutions to complex problems through a renowned team of engineering... ...Services, Inc., is seeking qualified candidates to fill our Senior Mechanical Engineerposition.The Sr. Mechanical Engineer will directly support...SeniorWork at office
$111.5k - $170k
...are counting on us to deliver.Position ResponsibilitiesProvide engineering design and analysis leadership to diverse R&D programs and... ...production contractsLead the structural and thermal analysis of mechanical systems for space and airborne hardwareWork within a multi-...SeniorPermanent employmentFull timeContract workWork experience placementWork at office$50 per hour
...SpaceStandard Job DescriptionCome join our team as our next Propulsion Engineer!In this role you will support the engineering team as a... ...for this position:Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines...SeniorFull timeTemporary workWork experience placementFor subcontractorCasual workWork at officeFlexible hours- ...Ability to read and interpret complex blueprints and diagrams Experience with complex progressive and transfer dies Strong mechanical aptitude and problem-solving skills Education & Experience Completion of a technical school program or four-year Tool & Die apprenticeship...Apprenticeship
$86.8k - $165.2k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...opportunities for hands-on hardware work. PCAS mechanical control engineers are exposed to a... ...to communicate effectively with senior leadership and other engineering disciplines...SeniorPermanent employmentTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$85.3k - $158.3k
...Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: SpaceBusiness Unit: SpaceStandard Job DescriptionThe Mechanical Engineer - Debris Coordinator plays a critical, multidisciplinary role on the NGI AUR vehicle integration team. By embedding debris‑...SeniorFull timeTemporary workWork experience placementCasual workWork at officeFlexible hours- ...WITH US ! POSITION SUMMARY : Tarkett is seeking a Senior Process Engineer to join the project team in Florence, Alabama. This position... ...~ Bachelor's degree in engineering required (Mechanical and Chemical Engineering) ~7+ years of experience as a process...SeniorWorldwideFlexible hours
$91k - $115k
...process tech reports. Work with a team of engineers and supervisors in order to achieve... ...Knowledge: Bachelor's of Science degree in Mechanical Engineering, Industrial Engineering or... .... Some travel ( Strong team dynamic. Seniority level Mid-Senior level Employment type...Full timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior automation controls engineer Huntsville, AL
- senior grant accountant Huntsville, AL
- senior tax Huntsville, AL
- senior data management analyst Huntsville, AL
- senior consulting engineer Huntsville, AL
- sr electrical engineer Huntsville, AL
- senior security operations engineer Huntsville, AL
- senior assistant Huntsville, AL
- senior brand strategist Huntsville, AL
- sr accountant Huntsville, AL



