Lead Mechanical Engineer
$55 - $87 per hourActalent
Overview The Lead Mechanical Engineer develops innovative mechanical and thermal‑structural designs for complex, next‑generation defense and aerospace applications. The role combines technical leadership and hands‑on engineering, serving as a task lead on key projects while also contributing as an individual engineer. Responsibilities include translating customer requirements into detailed design criteria, applying rigorous engineering principles and tools, ensuring manufacturable and maintainable hardware, leading teams, and fostering a high‑performance engineering culture. Responsibilities Serve as task lead on mechanical engineering projects, ensuring thorough due diligence and technical rigor. Develop innovative designs for custom mechanical and structural hardware, including test fixtures, mechanical assemblies, pressure vessels, piping systems, and weldments. Translate customer requirements into detailed design criteria and specifications, using strong engineering principles to develop robust, reliable solutions. Perform structural analysis and, as needed, aerothermal, thermal‑structural, and flow analyses using hand calculations and appropriate software tools. Create comprehensive design documentation such as presentations, white papers, calculation packages, technical reports, and supporting materials. Review design documentation produced by internal and third‑party engineers to ensure accuracy, completeness, and alignment with project objectives and engineering standards. Present designs and analysis results to customers, incorporating feedback and refining solutions to meet evolving technical and programmatic needs. Collaborate closely with engineers from other disciplines to ensure proper design integration across mechanical, thermal, structural, and system‑level interfaces. Work directly with designers and operators to confirm that designed hardware is practical to manufacture, assemble, operate, and maintain in real‑world environments. Lead and mentor junior engineers, fostering strong problem‑solving skills and disciplined engineering processes through on‑the‑job guidance. Support the development of test chambers, instrumentation systems, and experimental platforms for complex, multidisciplinary projects. Contribute to building and shaping the local engineering team, helping establish a strong technical culture and best practices. Essential Skills Bachelor’s degree in Mechanical Engineering, Mechanical Engineering Technology, or a closely related discipline. 10+ years of experience with full lifecycle mechanical design and product development. Proven experience developing designs for custom mechanical and structural hardware. Strong CAD modeling and drawing development skills, including proficiency in SolidWorks or similar tools. Hands‑on experience applying Geometric Dimensioning and Tolerancing (GD&T) to ensure clear, manufacturable engineering drawings. Mechanical design expertise covering structural design, thermal analysis, and thermal‑structural considerations. Experience performing finite element analysis (FEA) using tools such as Ansys or similar software. Ability to perform structural, thermal, and flow analyses using both hand calculations and appropriate software tools. Ability to obtain a Secret‑level security clearance. Strong problem‑solving and critical‑thinking skills. Effective communication skills for presenting designs and collaborating across disciplines. Additional Skills & Qualifications Experience with test facility design and layout for complex mechanical or thermal test environments. Experience working with wind tunnels or hypersonic technologies. Familiarity with thermal‑structural engineering challenges in high‑performance aerospace or defense applications. Experience on projects that support national security efforts or advanced defense systems. Exposure to multidisciplinary projects involving test chambers, instrumentation systems, and experimental platforms. Interest in mentoring and developing junior engineers and contributing to the growth of a new engineering team. Ability to collaborate effectively with remote teams and adapt to evolving tools and processes. Work Environment This role is based in Indiana at a co‑working facility with plans to transition into a dedicated office space. It offers a hybrid work arrangement (2–3 days from home) and requires occasional on‑site collaboration. The environment focuses on cutting‑edge defense and aerospace systems, including hypersonic technologies and test chambers. Job Type & Location Contract to Hire position based in Odon, IN. Pay And Benefits Pay range: $55.00–$87.00/hr. Benefits (eligible for temporary role) Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan – Pre‑tax and Roth contributions Life Insurance (Voluntary Life & AD&D) Short and long‑term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type Hybrid position in Odon, IN. Equal Opportunity Statement The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information, or any characteristic protected by law. If you would like to request a reasonable accommodation related to the application or interviewing process due to a disability, please email View email address on click.appcast.io. #J-18808-Ljbffr
$55 - $87 per hour
...Job Title: Lead Mechanical Engineer Job Description The Lead Mechanical Engineer develops innovative mechanical and thermal-structural designs for complex, next-generation defense and aerospace applications. This role combines technical leadership and hands-on engineering...SuggestedContract workTemporary workWork at officeLocal areaRemote workWork from home2 days per week3 days per week$57.85k - $104.58k
...Leidos Dynetics' Advanced Materials Department is seeking a passionate, detail-oriented problem-solver to serve as a Mechanical Engineer. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost...SuggestedRelocation$67.8k - $142.2k
...Job Title: Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity We focus on providing advanced systems engineering...SuggestedFull timeLocal areaImmediate startRemote work- ...Position Title Mechanical Engineer I or II (based on experience) Company Tri-County Steel LLC (TCS) Location On-Site at NSWC Crane Employment Type Full-Time Salary Commensurate with experience. Clearance Level Required Secret (Interim Secret to start). U.S. Citizenship...SuggestedCivilian ContractorFull timeTemporary workFor contractorsInterim roleLocal area
- ...Description Mechanical Engineer IV provides engineering support to government programs within a contractor-supported environment. Support engineering... ...warfare systems. This role works closely with government leads, program managers, and technical teams to ensure accurate,...SuggestedFor contractorsRemote work
- ...Description SAIC is seeking a Mechanical Engineer – to join a multidisciplinary team supporting the design and development of advanced receiver (Rx) and transmitter (Tx) systems for aerospace and sea-based platforms. This role focuses on providing mechanical engineering...Interim role
- ...Senior Mechanical Engineer Develop innovative designs to challenge engineering problems for a wide variety of applications related to the development... ...ground test facilities. The engineer will perform as a task lead on a number of projects, as an individual contributor in...Permanent employment
- ...extraordinary. Your journey starts now—protect and innovate with MANTECH! ManTech seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in Crane, Indiana . This is an onsite position. As a core Mechanical Engineer II on our innovative team, you...Work at officeLocal area
$47.9k - $95.6k
...Job Title: Junior Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type... ...specifications. Ability to interface with team members, technical leads and Project Managers. Ability to work alone on individual...Full timeContract workWork experience placementFlexible hours$115k - $145k
...00% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! We are seeking a highly skilled Mechanical Engineer to provide advanced engineering support to the AN/SLQ ‑32(V)6 program at Naval Surface Warfare Center Crane. This role is ideal...Full timeContract workTemporary workCasual workRemote workFlexible hours- ...journey starts now—protect and innovate with MANTECH! Location & Position MANTECH seeks a motivated, career and customer‑oriented Lead Engineer to join our team in Crane, Indiana . This is an onsite position. Responsibilities Review performance specification/performance...Work at officeLocal area
$47.9k - $95.6k
...A leading defense contractor is seeking a Junior Mechanical Engineer to join their team in Crane, Indiana. In this role, you will provide engineering support, generate mechanical drawings, and contribute to various projects related to US Navy standards. Candidates should...For contractors- Leidos in Crane, IN is seeking a Mechanical Engineer to join their Advanced Materials Department. The role involves CAD modelling and engineering analysis for hypersonic vehicles. The successful candidate will balance various tasks, collaborate in teams, and contribute...
- The Journeyman Mechanical Engineer - Thermal-Structural will develop innovative designs to challenging engineering problems for a wide variety... ...engineering . The Mechanical Engineer will perform as a task lead on many tasks and as an individual contributor in others. The...Permanent employment
- Leidos Inc is seeking a Mechanical Engineer in Crane, IN, to join their Advanced Materials Department. The role involves CAD modelling for hypersonic vehicles and executing engineering analysis simulations. Candidates should possess a Bachelor's degree with a minimum 3....
$47.9k - $95.6k
Job Title: Junior Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee... ...specifications. Ability to interface with team members, technical leads, and Project Managers. Ability to work alone on individual...Full time- TRISTAR is seeking a Mechanical Engineer in Crane, Indiana to provide engineering support for the AN/SLQ-32(V)6 systems. This role involves troubleshooting and developing technical documentation in a Navy systems engineering environment. The ideal candidate should possess...
- ManTech in Crane, Indiana, is searching for a Mechanical Engineer II to join their team. This onsite role involves designing and developing mechanical systems, with a focus on advancing technologies that support the Navy and Marine Corps. Candidates should have a Bachelor...
- Tri Star Engineering, Inc. seeks a Mechanical Engineer to provide technical support for the AN/SLQ-32(V)6 systems. Responsibilities include troubleshooting, engineering documentation, and system analysis within a Navy context. Candidates must hold a Master’s degree and...
- Warrant Technologies is seeking a Mechanical Engineer IV to provide engineering support to government programs within a contractor-supported environment... ...program support through close collaboration with government leads and technical teams. The ideal candidate will have a Master's...For contractors
- TRISTAR INC is seeking a Mechanical Engineer to provide engineering and technical support for the AN/SLQ-32(V)6 systems. You will engage in lifecycle engineering activities, including design support and troubleshooting. The ideal candidate will have a Master’s in Mechanical...
- ...Description Salary: SeniorMechanical Engineer Develop innovative designs... ...speedaerospacegroundtestfacilities..Theengineer will perform as a task lead ona number ofprojects,as an individual... ...they oversee as needed.The Senior Mechanical Engineer will develop detailed design...Permanent employment
- 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...Permanent employment
- SimVentions, Inc in Indiana is seeking a skilled Mechanical Engineer to provide engineering support for the AN/SLQ‑32(V)6 program. This part-time position requires an active Secret Clearance and a master's degree in engineering. The ideal candidate should have a strong...Part time
- CACI International in Crane, Indiana, is seeking a Junior Mechanical Engineer to support engineering services and mechanical design projects. Responsibilities include generating mechanical drawings, writing specifications, and interfacing with teams. Ideal candidates will...
- Paragon Force is seeking an experienced Mechanical Drafting and Design Engineer to support LXLX projects. Responsibilities include creating and modifying technical drawings, conducting quality reviews, and ensuring compliance with industry standards such as ASME and IPC...
- A leading defense technology company is seeking a Mechanical Engineer to join their team in Crane, Indiana. This role involves designing mechanical systems for aerospace and maritime applications. The ideal candidate will have a Bachelor’s degree in Mechanical Engineering...
- ...A leading engineering firm is seeking a Junior Engineer (Mechanical or Electrical) to support projects at NSWC Crane. This role involves providing engineering support in system design, technical documentation, and project coordination. Candidates should have a Bachelor...
$130k - $185k
...Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to... ...Technologies. Summary HII - Mission Technologies is hiring a Lead Systems Engineer for our Platform Integration team to support engineering...Full timeWork experience placementWork at officeLocal area- A leading engineering firm in Indiana is seeking a Journeyman Mechanical Engineer to develop innovative designs for thermal-structural applications. The ideal candidate will have over 5 years of relevant experience, a Bachelor's degree in engineering, and the ability to...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Lead Mechanical Engineer. Be the first to apply!

