Science & Research Jobs in Richardson, TX (Now Hiring) — 8 open

Date Posted:

2026-06-12

Country:

United States of America

Location:

US-TX-RICHARDSON-461 ~ 3200 E Renner Rd ~ RENNER BLDG 461

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. The Collins Aerospace Mission Systems engineering team is seeking a self-motivated Principal Mechanical Engineer that thrives in the design, development, and integration of dynamic electro-mechanical systems. Said individual will be heavily involved in design and documentation of hydraulic systems, primarily focused on the use of pumps, hydraulicly driven components (such as brakes), and selection of fittings and tubes.

Individuals may also be involved with items involving gear boxes, motors, and larger dynamic rotating machinery. The selected candidate will also work closely with other disciplines, such as Electrical, Systems, and Test Engineering to ensure all mechanical systems and components meet requirements during all phases of our military communication systems and trailing wire systems products’ lifecycle. Collins Aerospace is redefining the future of aerospace in Richardson, TX to enable our warfighters to be as effective as they can be in the realm of nuclear deterrence. Collins takes great pride in how our products are making our country safer, and we want you to join us if you’re as motivated and passionate about that mission as we are.

Sign-on Bonus Eligible

What You Will Do:

• Communicate technical topics and issues in a clear and concise manner to both technical peers as well as non-technical team members.

• Responsible for the design and documentation of both legacy and future hydraulic systems on a small family of high complexity dynamic systems.

• Contributes to the design and/or selection of mechanical and electro-mechanical hardware such as gear boxes, motors, hydraulic pumps, bearings, and large rotating equipment.

• Perform analysis on selected components (such as tubing and fittings) to ensure functional requirements of actuated equipment are met.

• Conduct prototype build, integration, and testing activities to validate component and system level compliance to customer requirements.

• Conduct and provide constructive feedback during peer reviews.

• Mentor and document knowledge to provide technical domain guidance to both members of own team and beyond.

• Work proactively and in a self-driven manner with an integrated product team (IPT) to manage project scope and budget, as well as identify risks and opportunities.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

• The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

• Experience in design and qualifications of military or automotive hydraulic systems and how the systems interact with dynamic components.

Qualifications We Prefer:

• Active DoD security clearance.

• Experience with commercial and military standards such as RTCA DO-160 and MIL-STD-810.

• Experience with 3D Computer Aided Design (CAD) tools including SolidWorks and Siemens NX.

• Experience with thermal and structural Finite Element Analysis (FEA) best practices including Ansys, Mechanical CFD++, and Fluent.

• Experience with interpreting ASME Y14.5 Geometric Dimensioning and Tolerancing best practices.

• Experience with fatigue, modal, random vibration, transient shock, and acoustic analyses.

• Experience with relevant military standards such as MIL-STD-1472 and MIL-STD-461.

What We offer:

Some of our competitive benefits package includes:   

• Medical, dental, and vision insurance  

• Three weeks of vacation for newly hired employees  

• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  

• Tuition reimbursement program 

• Student Loan Repayment Program  

• Life insurance and disability coverage  

• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection 

• Birth, adoption, parental leave benefits 

• Ovia Health, fertility, and family planning  

• Adoption Assistance           

• Autism Benefit  

• Employee Assistance Plan, including up to 10 free counseling sessions  

• Healthy You Incentives, wellness rewards program 

• Doctor on Demand, virtual doctor visits  

• Bright Horizons, child and elder care services 

• Teladoc Medical Experts, second opinion program 

• May be eligible for relocation 

•  And more!  

Learn More & Apply Now

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. 

Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  

Apply now and be part of the team that’s redefining aerospace, every day. 

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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