Mechanical Engineer II (For 2026 Interns Only)
Sierra Nevada Corporation
Do you enjoy designing and developing innovative solutions to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engineer II, you will be responsible for the design, development, testing, and certification of complex mechanical systems for aerospace and defense applications. You will work closely with cross-functional teams to ensure that mechanical designs meet stringent performance and quality standards.The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries. Responsibilities:
Design and develop mechanical components and systems for aerospace and defense applications.
Conduct detailed analyses and simulations to validate and optimize designs.
Develop and execute comprehensive test plans and procedures.
Prepare and review technical documentation and reports.
Collaborate with engineering teams to integrate mechanical designs into overall systems.
Ensure designs meet industry standards and regulatory requirements. Qualifications You Must Have:
Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
2+ years of experience in mechanical engineering or a related role.
Higher level relevant degree may substitute for experience.
Proficient understanding of mechanical design principles and computer-aided design (CAD) software.
Practical Knowledge of engineering principles and practices.
Experience with Computer Aided Engineering tools.
Familiarity working in multi-disciplinary design and development teams.
The ability to obtain and maintain a Secret U.S. Security Clearance is required Qualifications We Prefer:
Master’s degree in a related field.
Experience applying and interpreting Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5
Knowledge of industry-standard mechanical design principles, to include, but not limited to parametric design, model-based definition, material hardware selection, manufacturing, and production processes
Knowledge of environmental requirements for components utilized in aircraft and space applications
Experience providing technical guidance to a diverse team of engineers on issues related to mechanical engineering
Experience with manufacturing, production, and product support to include disposition of engineering non-conformances
Familiarity with FAA , NASA, and/or DoD design and construction regulations Essential Functions:
Ability to work on a computer for extended periods.
Occasional travel may be required.
Applying systematic and logical problem-solving techniques to develop mechanical designs
Clearly convey technical information, design specifications, and project updates to team members, stakeholders, and management
Ability to understand technical documents, designs and test reports.
This posting will be open for application for a minimum of 5 days and may be extended based on business needs.
SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.
IMPORTANT NOTICE:
This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Learn more about the background check process for Security Clearances.
SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!
SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.
Vacancy posted 16 hours ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer II (For 2026 Interns Only) in Plano, TX vacancy
$68.9k - $131.1k
...9Posted: Posted 16 Days AgoStart Date: 2026-09-30Location: US-TX-MCKINNEY-513WD ~... ...Space Systems Department is seeking a Mechanical Engineer II - Structural Analyst. Mechanical Engineer... ...for peer reviews.Presenting results to internal and external customers.Planning and supporting...SuggestedFull timeTemporary workWork experience placementInternshipWork at officeRemote workRelocationFlexible hours$68.9k - $131.1k
...811Posted: Posted 8 Days AgoStart Date: 2026-10-08Location: US-TX-PLANO-465 ~ 465 Independence... ...100 years of experience and renowned engineering expertise to meet the needs of today’s... ....Raytheon is seeking an established Mechanical Engineer to fill an On-Site position in...SuggestedTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engineer II, you will be responsible for the design, development, testing, and certification of complex mechanical systems for...SuggestedFull timeWork at office
$20 - $40 per hour
...information, visit Internship Program Overview Our Interns & Co-ops are our entry-level talent pipeline for GF... ...Reference Design Team is looking for a motivated Electrical Engineering student to join our team for Summer 2026. We will work together to solve challenging RF/mm-...SuggestedWork experience placementSummer workInternshipLocal area- ...to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engineer II, you will be responsible for the design, development, testing, and certification of complex mechanical systems for...SuggestedFull timeFor contractorsWork at officeImmediate start
- ...Mechanical Engineer II Plano, TX 2 openings Pay: $44.82 12 months+ Must-haves: Practical Knowledge of engineering principles and practices Experience with Computer Aided Engineering tools Familiarity working in multi-disciplinary design and development teams Preferred...
- As a Controls Engineer II, you’ll support the design, development, testing, and integration... ...experienced electrical, controls, mechanical, software, and systems engineers, you’... ...senior engineers.Significant domestic and international travel will be required to support...Permanent employmentFull timeContract workTemporary workInternship
- Sr. Staff Engineer - HVAC Performance - Plano, TexasIntertek, a leading... ...career in facilitating international trade and regulatory product... ...Qualifications:Bachelor’s degree in Mechanical Engineering Electrical... ...people throughout the world.Full timePosting Date: 2026-09-08Work at officeWorldwide
$31 - $42 per hour
...often (in days) to receive an alert: Manufacturing Equipment Engineering Intern Experience Level: Support Job Type: Intern Location:... ...Qualifications: Currently enrolled in BS program in Electrical, Mechanical or Multidisciplinary Engineering. Student must have some...Hourly payFull timeWork experience placementInternship$68.9k - $131.1k
...01874024Posted: Posted 25 Days AgoStart Date: 2026-09-21Location: US-TX-PLANO-465 ~ 465 Independence... ...and protect our world. Raytheon Systems Engineering and Test Capabilities (SE&TC) is seeking a Systems Test Engineer II with experience in system integration. This role...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hoursDay shiftAfternoon shift$68.9k - $131.1k
...50Posted: Posted 21 Days AgoStart Date: 2026-09-25Location: US-TX-MCKINNEY-513WC ~ 2... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...aerospace and defense.What You Will Do• Perform mechanical design and documentation of antennas, RF...Temporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...SAOC here. Are you looking to use your engineering capabilities, project management and... ...expertise on our team! As a Project Engineer II you will be responsible for managing project... ..., and the ability to interface with both internal teams and external customers to ensure...Work at office
- ...here ( . Are you looking to use your engineering capabilities, project management and collective... ...on our team! As a Project Engineer II you will be responsible for managing project... ..., and the ability to interface with both internal teams and external customers to ensure...Full timeFor contractorsWork at officeImmediate start
$78k - $156k
...Posted 27 Days AgoStart Date: 2026-08-29Location: United States... ...DESCRIPTION:Job TitleSenior Mechanical R&D EngineerWorking at AbbottAt... ...:Career development with an international company where you can grow... .... As a Senior Mechanical R&D Engineer at Abbott Neuromodulation, you...WorldwideShift work- ...Sanden Product Development Engineer Purpose of this Job: This job is responsible for developing product in compliance with Sanden... ...product designs are consistent. Provide technical support to internal customers. Conduct technical feasibility study for new...Weekend workAfternoon shift
$68.9k - $131.1k
...Mechanical Engineer Raytheon is seeking an established Mechanical Engineer to fill an On-Site position in our Plano, TX location. This position resides in the Hardware Mechanical Engineering Airborne Sensor RF Design Department. We are looking for self-starting candidates...Temporary workWork experience placementRelocationFlexible hours- Maintenance Technician II Job Locations US-TX-McKinney Job ID 2026-5933 Category Maintenance Services Location US-TX-McKinney... ...service requests. * Works on external, as well as internal repairs which may include, but is not limited to, drywall...Full timeMonday to FridayWeekend work
- Lennox International is offering an Engineering Intern position in Texas. You will work closely with engineers to support the design, development, testing, and sustaining activities for air handler and furnace products. The role provides hands-on experience and potential...Full timeInternshipRelocation package
- Kimley-Horn in Richardson, TX is seeking Electrical Engineering students to join our office in Richardson for an internship. This on-site role provides hands-on experience across electro-mechanical design, analysis software, and project collaboration with PMs and multidisciplinary...InternshipWork at office
- ...Maintenance Tech II The Maintenance Tech II performs skilled maintenance, repair... ..., and source maintenance projects, both internally and with external vendors. The position... ...and safety. Troubleshoot and repair mechanical, electrical, pneumatic, and hydraulic issues...Local area
$68.9k - $131.1k
...Posted 8 Days AgoStart Date: 2026-09-17Location: US-TX-MCKINNEY... ...years of experience and renowned engineering expertise to meet the needs of... ...CMC Manufacturing Engineer II will be part of a team of talented... ...supplies.Experience reading mechanical drawings or electrical...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- CMTA, a Legence Company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable... ...has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural...Hourly payFull timeInternshipWork at officeLocal areaFlexible hours
$68.9k - $131.1k
...01882716Posted: Posted TodayStart Date: 2026-10-20Location: US-TX-MCKINNEY-513WD ~ 2... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...defense.We have an exciting opportunity for a Mechanical Engineer to join our Airborne & Ground...Temporary workWork experience placementRemote workRelocation packageFlexible hours- Halff Associates, Inc. in Richardson, TX is seeking a Civil Engineer Intern for the SUE/Utility Coordination team. The internship runs June 7-August 13, 2027 and is a full-time, 40-hour work week from 8am to 5pm, Monday through Friday. Candidates must be enrolled in a Bachelor...Full timeInternshipMonday to Friday
- Lennox is seeking an Advanced Technology Intern to collaborate with engineers and cross-functional teams on R&D for next-generation HVAC technologies. You will assist with testing, data collection, and analysis, contributing to innovative solutions in a dynamic environment...Full timeInternshipRelocation
$68.9k - $131.1k
...1Posted: Posted 30+ Days AgoStart Date: 2026-09-03Location: US-TX-MCKINNEY-513WA ~ 2... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Participating in technical reviews with internal and external customers.You will contribute...Temporary workWork experience placementWork at officeLocal areaRemote workFlexible hours- ...Richardson, TX, United StatesPosted: 2026-08-26Shift/Work Schedule: 1... ...Instruments is seeking an Engineering Section Manager. Generally,... ...'s degree in electrical eng, mechanical eng, material science or like... ...critical to success, both internally and externallyStrong verbal and...Local area
- Qorvo, Inc. in Richardson, TX is seeking a Process Engineering Intern. This internship targets Electrical, Chemical, Materials Science, or Mechanical Engineering students, offering real work experience and exposure to upper management. You will work on projects in Evaporation...Work experience placementInternship
- Johnson Service Group (JSG) is seeking a contract position for a Mechanical Engineer II to work in Plano, TX. Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting edge products and services. These cover a very wide range from advanced...Contract work
$68.9k - $131.1k
...938Posted: Posted 15 Days AgoStart Date: 2026-10-01Location: US-TX-MCKINNEY-513WA ~ 25... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Raytheon is seeking an Industrial Engineer II to support the Surveillance portfolio of...Contract workTemporary workWork experience placementWork at officeLocal areaRemote workRelocationFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer II (For 2026 Interns Only). Be the first to apply!


