Description
Leidos currently has an opening for a Mechanical Design Engineer to work in our Arlington, Virginia office. This is a highly dynamic and integrative environment in which talented and creative engineers can thrive working on a diverse array of multidisciplinary projects in its Electronic Warfare Division. We are seeking a broadly trained and highly motivated engineer for advanced technology programs focused on mechanical engineering from research and development to productization.
Primary Responsibilities:
Support applied research and engineering development of solutions and products in across various projects for land-based, airborne, and/or space applications.
Provide mechanical engineering leadership on new R&D and current designs as well as support existing products.
Work closely with the science and manufacturing departments to facilitate transition of innovative technology from the research stage to full production.
Own large aspects of the system and be flexible with tasking as the program evolves.
Work within a lab environment and be hands-on with hardware.
Basic Qualifications:
Experience in electronics packaging designs including 3D modelling and thermal management.
Experience using SolidWorks, SolidWorks Simulation, and SolidWorks Flow
Experience with finite element analysis (FEA) and computational fluid dynamics (CFD) concepts
Experience working with cross functional development teams. Motivated self-starter able to work under minimal supervision
Demonstrated strong writing, presentation, and interpersonal skills
B.S. degree in Mechanical Engineering or related field from an accredited college/university with at least 4 years of experience as a mechanical design engineer
Secret Security Clearance with the ability to obtain a Top Secret Security Clearance.
Occasional travel is required
Preferred Qualifications:
Experience in advanced electronics packaging, chip-to-ambient thermal resistance, thermal simulation and cooling.
Experience with thermal management of next generation heterogeneous integrated circuits, chip-centric cooling techniques in harsh environments, and/or radiation shielding.
Experience with modeling, analysis, and design of miniaturized electrical/mechanical components and assemblies.
Experience with rapid prototyping techniques including 3D printing
Knowledge of mechanical engineering concepts associated with airborne and satellite payload systems
Familiarity with VITA VPX Circuit Card Assemblies
Demonstrated leadership of small technical teams and projects
Masters degree in Mechanical Engineering or related field from an accredited college/university with at least 8 years of experience as a mechanical design engineer
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
February 27, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .
Securing Your Data
Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
REQNUMBER: R-00177038
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
