Top 96 Mechanical engineering with security clearance Jobs in Texas

Senior Mechanical Engineer - RF and Airborne Sensors
Raytheon —McKinney, TX
- $86,800 - $165,200 a year
- Full-time
- 5 years
- Analysis skills
- Presentation skills
- Paid holidays
- Disability insurance
2d
Mechanical Engineer - CTJ - Poly
Microsoft —San Antonio, TX
- $102,100 - $219,200 a year
- Full-time
- Background check
- Doctoral degree
- Mid-level
5d
Specialist, Mechanical Engineering
L3Harris Technologies —Plano, TX
- Bachelor's degree
- Senior level
- 2 years
Test Engineer
Lockheed Martin Corporation —Fort Worth, TX
- Full-time
- Mid-level
- Travel
- Organizational skills
- Paid jury duty
- Paid holidays
7d
Opto-Mechanical Designer - Remote
KBR —Houston, TX
- $81,700 - $122,600 a year
- Full-time
- Remote
- Bachelor of Science
- 3 years
- Bachelor's degree
- AD&D insurance
- Health insurance
1d
Opto-Mechanical Designer - REMOTE
KBR —Houston, TX
- $81,700 - $122,600 a year
- Full-time
- Remote
- 7 years
- Bachelor of Science
- Bachelor's degree
- AD&D insurance
- Health insurance
6d
Staff Mechanical Engineer
Qorvo —Richardson, TX
- Bachelor of Science
- 8 years
- Analysis skills
Design Engineer with ACTIVE Secret Security Clearance (US Citizenship REQUIRED)
Geologics Corporation —Grand Prairie, TX
- $60.00 - $71.92 an hour
- Bachelor of Science
- Mid-level
- Bachelor's degree
- Paid time off
9d
Mechanical Engineer Sr - Level 3
Lockheed Martin Corporation —Fort Worth, TX
- Full-time
- Bachelor of Science
- Analysis skills
- In-person
- Paid jury duty
- Paid holidays
3d
Principal Mechanical Engineer – Electronics Packaging (Onsite)
Collins Aerospace —Richardson, TX
- $107,500 - $204,500 a year
- Full-time
- 5 years
- Analysis skills
- Mentoring
- Paid holidays
- Loan repayment program
Aerospace Mechanical Engineer - NASA JSC Aircraft Operations
Qualified Technical Services, Inc —Houston, TX
- Engineering
- Analysis skills
- Senior level
Quick Apply
Systems Engineer- Level 3
Lockheed Martin Corporation —Fort Worth, TX
- Full-time
- 5 years
- Master's degree
- Analysis skills
- Paid jury duty
- Paid holidays
Principal Mechanical Engineer – Hydraulics and Machine Design (Onsite)
Collins Aerospace —Richardson, TX
- $107,500 - $204,500 a year
- Full-time
- 5 years
- Analysis skills
- Mentoring
- Paid holidays
- Loan repayment program
Critical Infrastructure Mechanical Engineer, Field Engineering
Amazon Data Services, Inc. —San Antonio, TX
- $96,600 - $160,000 a year
- Full-time
- Construction site
- Office
- Driver's License
- AD&D insurance
- Health insurance
Systems Engineer - Field Sales Support- Level 2
Lockheed Martin Corporation —Fort Worth, TX
- Weekends as needed
- Mid-level
- 3 years
- Analysis skills
- Paid jury duty
- Paid holidays
Mechanical Design Engineer Associate Manager
Lockheed Martin Corporation —Grand Prairie, TX
- Full-time
- Remote
- Bachelor of Science
- Business development
- Continuous improvement
- Paid jury duty
- Paid holidays
Senior Mechanical Engineer – Dynamic Machine Design (Onsite)
Collins Aerospace —Richardson, TX
- $86,800 - $165,200 a year
- Full-time
- 3 years
- Analysis skills
- Mentoring
- Paid holidays
- Loan repayment program
Principal Mechanical Engineer
Qorvo —Richardson, TX
- Microsoft Excel
- Bachelor of Science
- 11+ years
2d
GNC Engineer - Hybrid (TS/SCI Clearance)
KBR —Houston, TX
- $133,900 - $200,800 a year
- Full-time
- Hybrid work
- Training & development
- Senior level
3d
Mechanical Engineer
ESP Services —Houston, TX
- Full-time
- Office
- Mentoring
- Computer skills
Quick Apply

I want to receive the latest job alert for mechanical engineering with security clearance in texas

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

mechanical engineering with security clearance jobs near texas

Mechanical Engineer jobs in Texas

Mechanical Engineer jobs in Plano, TX

Mechanical Designer jobs in Richardson, TX

Design Engineer jobs in Grand Prairie, TX

Mechanical Engineer jobs in Fort Worth, TX

Mechanical Engineer jobs in San Antonio, TX

Test Engineer jobs in Fort Worth, TX

System Engineer jobs in Fort Worth, TX

Mechanical Designer jobs in Houston, TX

Mechanical Designer jobs in Grand Prairie, TX

Senior Mechanical Designer jobs in Richardson, TX

Aeronautical Engineer jobs in Houston, TX

Infrastructure Engineer jobs in San Antonio, TX

Engineer jobs in Houston, TX

Senior Mechanical Engineer jobs in McKinney, TX

Mechanical Engineer jobs in Richardson, TX

Mechanical Engineer jobs in Ann Arbor, MI

Mechanical Engineer jobs in Akron, OH

Mechanical Engineer jobs in Dallas Fort Worth, TX

Mechanical Engineer jobs in Guam, GU

Senior Mechanical Engineer - RF and Airborne Sensors

Raytheon -
McKinney, TX

Apply Now

Job Details

Full-time
$86,800 - $165,200 a year
2 days ago

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Paid time off
Parental leave
Employee assistance program
Vision insurance
401(k) matching
Flexible schedule
Life insurance

Qualifications

Design engineering

Full Job Description

Date Posted:

2026-06-22

Country:

United States of America

Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

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. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

This is an onsite position

What You Will Do

Provide technical oversight and guidance to small work groups.
Lead the development of common and mature RF product packaging solutions.
Serve as a technical resource and subject‑matter expert across the organization.

Qualifications You Must Have

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience to include any combination of the following:
Experience performing design and analysis for the packaging of RF products (e.g. Circuit Card Assemblies, antennas, radomes, RF test equipment, harnesses and interconnects) throughout the product life cycle to include three dimensional (3D) Computer Aided Design (CAD) software
Experience with creation of Technical Data Packages (TDPs) using Geometric Dimensioning and Tolerancing (GD&T) for products
Ability to obtain a U.S. government issued security clearance is required after the start date

Qualifications We Prefer

Master of Science (MS) in mechanical engineering or electrical engineering
Experience serving as a Responsible Engineering Authority (REA), Control Account Manager (CAM), and/or Integrated Product Team Lead (IPTL)
Supplier management for built to print or build to specification RF products
Experience creating and presenting professional level design documentation to company leadership and program customers
Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts
Excellent written and verbal communication skills
Failure investigation, root cause identification, and corrective action implementation
Familiarity or direct experience with RF Printed Circuit Board (PCB) material stack ups and Circuit Card Assembly (CCA) layout
One dimensional tolerance analysis for complex mechanical assemblies
Development of technical proposals, engineering project estimates, and/or white papers
Requirements verification test planning and execution

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
This position offers relocation based on candidate eligibility.

Learn More & Apply Now!

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

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 86,800 USD - 165,200 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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Apply Now

Refine Your Search

mechanical engineering with security clearance jobs in texas

Senior Mechanical Engineer - RF and Airborne Sensors

Mechanical Engineer - CTJ - Poly

Specialist, Mechanical Engineering

Test Engineer

Opto-Mechanical Designer - Remote

Opto-Mechanical Designer - REMOTE

Staff Mechanical Engineer

Design Engineer with ACTIVE Secret Security Clearance (US Citizenship REQUIRED)

Mechanical Engineer Sr - Level 3

Principal Mechanical Engineer – Electronics Packaging (Onsite)

Aerospace Mechanical Engineer - NASA JSC Aircraft Operations

Systems Engineer- Level 3

Principal Mechanical Engineer – Hydraulics and Machine Design (Onsite)

Critical Infrastructure Mechanical Engineer, Field Engineering

Systems Engineer - Field Sales Support- Level 2

Mechanical Design Engineer Associate Manager

Senior Mechanical Engineer – Dynamic Machine Design (Onsite)

Principal Mechanical Engineer

GNC Engineer - Hybrid (TS/SCI Clearance)

Mechanical Engineer

I want to receive the latest job alert for mechanical engineering with security clearance in texas

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected