RTX
RTX

61 Rtx Principal Mechanical Engineer Jobs Hiring Near You

Principal Mechanical Engineer

Batavia, IL · On-site

$124K - $164K/yr

The (ISD) Principal Mechanical Engineer leads and contributes to projects in areas such as design, design review, procurement, manufacture, installation, test, and initial operations of a project ...

Principal Mechanical Engineer

Denver, CO · On-site

$152K - $210K/yr

Principal Mechanical Engineer Play an integral role in delivering complex energy, chemicals, and resources projects that shape the future of industry. As a senior technical leader within Worley, you ...

Principal Mechanical Engineer Job Details A Principal ME will demonstrate expertise in the design, analysis and integration planning of precision, opto-mechanical subsystems such as gimbaled ...

Principal Mechanical Engineer

Batavia, NY · On-site

$124K - $164K/yr

The (ISD) Principal Mechanical Engineer leads and contributes to projects in areas such as design, design review, procurement, manufacture, installation, test, and initial operations of a project ...

Principal Mechanical Engineer Job Details A Principal ME will demonstrate expertise in the design, analysis and integration planning of precision, opto-mechanical subsystems such as gimbaled ...

Principal Mechanical Engineer

Denver, CO · On-site

$152K - $210K/yr

Principal Mechanical Engineer Play an integral role in delivering complex energy, chemicals, and resources projects that shape the future of industry. As a senior technical leader within Worley, you ...

Pragmatic Optimism Excellence without Ego Proactive Collaboration About the Role Mainspring is seeking a Principal Mechanical Engineer to serve as a company-level technical authority in a critical ...

Showing results 21-40

RTX Jobs Information

Do workers at RTX get paid breaks?

Yes. Most people get paid breaks.
72% of people say they get paid breaks.
Based on data from 53 people who took the Breakroom Quiz between November 2024 and August 2026.

Does RTX pay people when they’re sick?

Yes. Most people get paid when they’re sick.
88% of people say they would get paid if they were sick but scheduled to work.
Based on data from 33 people who took the Breakroom Quiz between August 2025 and August 2026.

At RTX, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
59% of people say they have to use vacation days when they’re out sick.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Is the health insurance from RTX affordable enough for their workers?

Most people say the health insurance costs are okay.
91% of people say the health insurance costs are okay
Based on data from 32 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get paid time off at RTX?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 89% of people with changing schedules find out their shifts one week or less ahead of time.
  • 11% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 0% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 9 people who took the Breakroom Quiz between January 2025 and March 2026.

Do workers at RTX worry about hours?

Most people don’t worry about getting enough hours.
94% of people report they don’t worry about getting enough hours.
Based on data from 31 people who took the Breakroom Quiz between March 2025 and March 2026.

Do RTX workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
39% report that they don’t have enough control over which shifts they work.
Based on data from 36 people who took the Breakroom Quiz between December 2024 and January 2026.

How easy is it for RTX workers to change shifts?

Most people find it easy to change shifts.
81% of people report that it’s easy to change shifts if they need to.
Based on data from 26 people who took the Breakroom Quiz between January 2025 and March 2026.

How easy is it to get time off at RTX?

Most people find it easy to get time off.
76% of people report it’s easy to get time off.
Based on data from 33 people who took the Breakroom Quiz between August 2025 and August 2026.

Do RTX managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
94% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 35 people who took the Breakroom Quiz between March 2025 and March 2026.

Do jobs at RTX spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
15% of people report that their job takes up time that they don’t get paid for.
Based on data from 33 people who took the Breakroom Quiz between March 2025 and March 2026.

How easy is it to take sick days at RTX?

Most people find it easy to take sick days.
94% of people report that it’s easy to take time off if they are sick.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Is a RTX job good for students?

Most students say this is a good place to work if you’re studying.
91% of students report this is a good place to work if you’re studying.
Based on data from 11 people who took the Breakroom Quiz between January 2025 and March 2026.

Is working at RTX good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
77% of people who care for a child or other relative report this is a good place to work.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people at RTX feel treated with respect by their managers?

Most people feel treated with respect by their managers.
67% of people say they’re treated with respect by their managers.
Based on data from 30 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at RTX get to take their breaks without interruption?

Most people get breaks without interruption.
75% of people report that they get to take their breaks without interruption.
Based on data from 76 people who took the Breakroom Quiz between November 2024 and August 2026.

Is it stressful to work at RTX?

Most people feel stressed here.
69% of people say they often feel stressed at work.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at RTX enjoy their jobs?

Most people enjoy their job.
76% of people report they enjoy their job.
Based on data from 34 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at RTX recommend working with their team?

Only some people recommend working with their team.
56% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at RTX?

Some people didn’t get enough training when they started.
50% of people report they didn’t get enough training when they started working here.
Based on data from 32 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get support to advance at RTX?

Only some people are given support to advance their career here.
In the last year, 44% of people report not being given support to advance their career here.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people think RTX’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
85% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 34 people who took the Breakroom Quiz between July 2025 and July 2026.

Do workers feel well informed about how RTX is doing?

Only some people feel well informed about how the company is doing.
42% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 31 people who took the Breakroom Quiz between August 2025 and August 2026.
Infographic showing various Principal Mechanical Engineer job openings at Rtx in the United States as of August 2026, with employment types broken down into 88% Full Time, and 12% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Principal Mechanical Engineer

Trident Systems Inc.

Fairfax, VA • On-site

$107 - $198/hr

Other

Medical, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Principal Mechanical Engineer

Full Time Employee Full-Time Fairfax, VA, US

6 days ago Requisition ID: 1835

Salary Range: $107,000.00 To $198,000.00 Annually

Position Title:Principal Mechanical Engineer
Requisition ID:1833
Position Location:Sterling, VA
Position Reports To:Manager, Mechanical Engineering
Supervises Others:No

At Trident Systems Space Electronic Systems (SES) division, we believe in the power of using strong engineering principles to drive innovation and solve complex problems. We foster a culture of rigorous engineering and continuous improvement, leveraging the full knowledge of our organization through collaborative product development processes that include design and peer reviews. We combine our expertise in space electronics with right-sized development processes to create innovative, high-performance space-based electronic systems that meet our customers' evolving needs.

We are a mission partner supporting DoD, Intelligence Community, and Civil space customers. We develop complex, radiation effects mitigated, designs that balance competing requirements in modern space programs, delivering cutting-edge solutions that enable our customers to achieve more in space.

Position Summary

We are seeking a talented, self-motivated, and experienced Principal Mechanical Engineer with demonstrated success in developing and delivering new and/or improved products that meet requirements on time and within budget.

The Principle Mechanical Engineer works collaboratively with program managers and project engineers to ensure successful program execution and is responsible for applying expert mechanical knowledge in designing and analyzing electro-mechanical assemblies. This position requires expert technical capability and communication skills, and effective forward thinking to take advantage of opportunities and prevent issues. To be successful in this role, the individual should possess expert technical depth to perform deep-dive analysis, as well as technical breadth to work through complex issues across disciplines (e.g. mechanical, electrical, software, and firmware). This individual can work autonomously with only high-level objectives to be effective, is able to work on problems of diverse complexity and scope and demonstrates expert engineering judgement.

Duties and Responsibilities
  • Design & Modeling: Lead the mechanical design of spacecraft electronics assemblies using high-fidelity CAD tools like SolidWorks or similar.
  • Draft high quality mechanical drawings for the fabrication of designed parts incorporating the necessary GD&T.
  • FEA Analysis: Perform and review detailed structural and thermal analysis to validate design integrity under flight loads and temperatures using Ansys Workbench or similar.
  • Testing & Qualification: Familiarity with space environmental testing, including vibration, thermal-vacuum (TVAC), and shock testing, to ensure flight readiness.
  • Project Oversight: Manage project schedules and technical risk, while coordinating with electrical, software, and systems engineers to integrate multidisciplinary subsystems.
  • Teamwork: Mentor teammates, collaborate effectively in interdisciplinary teams. Perform detailed reviews of mechanical team products.
  • Ability to support travel or off-site work, as needed.
  • Perform other duties as assigned.
Required Qualifications
  • Bachelor’s degree in Aerospace or Mechanical Engineering from an ABET-accredited program
  • 9+ years of related experience with a Bachelor’s degree or 7+ years with a Master’s degree
  • Experience with aerospace and/or space hardware development
  • Experience with PDM systems and configuration management
Preferred Qualifications
  • Working knowledge of space electronics packaging and cooling (VPX standards) and designing for space environments
  • Master’s degree in Aerospace or Mechanical Engineering
Pay Information

Full-Time Salary Range: $107,000 - $198,000
Please Note: Actual compensation offered will be determined based on several factors including, but not limited to, relevant experience, skills, education, certifications, internal equity, business considerations, and geographic location where applicable.

Hired applicants may be eligible for benefits including but not limited to:

  • Medical
  • Vision
  • Basic life with AD&D
  • Short term disability
  • Long term disability
  • Ancillary (Voluntary life with AD&D, accident, critical illness, hospital, and pet)
  • Spending accounts (HSA, FSA, and DCFSA)
  • Paid time off
  • Holidays
  • 401(k) (including company match)
  • Leaves (Parental, maternity, and military)
  • Annual discretionary bonus (for eligible roles)

Trident Systems reserves the right to change or assign other duties to this position.

Trident Systems is an affirmative action and equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. To request reasonable accommodation to participate in the job application or interview process, please contact recruiting@tridsys.com .

Pay Transparency: The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

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