ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Engineering - Mechanical Jobs

Engineering - Mechanical

Viewing 1 - 20 of 1,898

Engineering - Mechanical Jobs requiring security clearance

Show:
Sort by:
user avatar
Staff FPGA Design Engineer
Lockheed Martin
Secret Not Specified
Job Number 725799BR Description:WHAT WE'RE DOINGAt Lockheed Martin, we are passionate about innovation and integrity. We believe that by applying the highest standards of business ethics and forward-...
Posted 5 hours ago
user avatar
Position Title: Manufacturing Engineer II, Special Tooling
RTX
Confidential Not Specified
Date Posted:2026-06-09Country:United States of AmericaLocation:US-MA-ANDOVER-AN2 ~ 352 Lowell St ~ AN2 HAMPSHIRE BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 5 hours ago
user avatar
CAD Engineer - Drafting Services/Product Definition
RTX
Secret Not Specified
Date Posted:2026-06-09Country:United States of AmericaLocation:US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...
Posted 5 hours ago
user avatar
Principal Mechanical Engineer - Mechanism Design
RTX•Marlborough, MA
Secret Not Specified
Date Posted:2026-06-09Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...
Posted 5 hours ago
user avatar
Sr Mechanical Design Engineer
RTX•Portsmouth, RI
Secret Not Specified
Date Posted:2026-06-09Country:United States of AmericaLocation:US-RI-PORTSMOUTH-PS3 ~ 1847 W Main Rd ~ NIMITZ WEST BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted 5 hours ago
user avatar
Mechanical Engineer
Leidos•Chantilly, VA
TS/SCI Polygraph
R-00185015Description Looking for an opportunity to make an impact? At Leidos , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our cust...
Posted 5 hours ago
user avatar
Sr. Directory Services Engineer I (6228)
MetroStar Systems Inc.•Remote/Hybrid
Top Secret Not Specified
As a Sr. Directory Services Engineer I, work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the federal government. We k...
Posted 5 hours ago
user avatar
Analog Design Engineer 102173
Information Technology Engineering Corporation•Tucson, AZ
Secret None
Analog Design Engineer Location: Tucson, AZ Required Clearance: Secret Since 1999, ITEC has been a powerhouse in supporting mission-critical programs for the DoD andIntelligence communi...
Posted 6 hours ago
D
Mechanical Engineer
Department of Defense•Pentagon Arlington, VA
Top Secret Not Specified
DutiesThis is a Direct Hire Public Notice, under this recruitment, applications will be accepted for each location and/or installation identified in this Public Notice and selections are made for vaca...
Posted 6 hours ago
D
MECHANICAL ENGINEER
Department of Defense•Fort Richardson, AK
Secret Not Specified
Duties Performs planning and design work for substantial multi-phase new construction, renovations, and improvement projects for real property facilities, including utility systems, utilizing a profes...
Posted 6 hours ago
D
MECHANICAL ENGINEER
Department of the Air Force•AK
Secret Not Specified
Duties Performs planning and design work for substantial multi-phase new construction, renovations, and improvement projects for real property facilities, including utility systems, utilizing a profes...
Posted 6 hours ago
D
INTERDISCIPLINARY INDUSTRIAL ENGINEER/OPERATIONS RESEARCH ANALYS
Department of Defense•Patuxent River, MD
Secret Not Specified
Duties You will provide technical support of products and services to program office customers on behalf of the Cost and Schedule Analysis Department. You will perform Acquisition Cost Estimating an...
Posted 6 hours ago
D
MECHANICAL ENGINEER
Department of Defense•China Lake, CA
Top Secret Not Specified
Duties You will Exercise direct authority to make critical decisions regarding the cost, schedule, and performance of the XDEV portfolio, ensuring all projects align with technical requirements and ...
Posted 6 hours ago
user avatar
Cleared Site Reliability Engineer
General Atomics Intelligence•Charlottesville, VA
Top Secret Not Specified
General Atomics Integrated Intelligence, Inc. (GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of De...
Posted 6 hours ago
D
INTERDISCIPLINARY INDUSTRIAL ENGINEER/OPERATIONS RESEARCH ANALYS
Department of the Navy•Naval Air Station Patuxent River, MD
Secret Not Specified
Duties You will provide technical support of products and services to program office customers on behalf of the Cost and Schedule Analysis Department. You will perform Acquisition Cost Estimating an...
Posted 6 hours ago
D
MECHANICAL ENGINEER
Department of the Navy•Not provided
Top Secret Not Specified
Duties You will Exercise direct authority to make critical decisions regarding the cost, schedule, and performance of the XDEV portfolio, ensuring all projects align with technical requirements and ...
Posted 6 hours ago
user avatar
Senior Optical Engineer
Draper•Cambridge, MA
Public Trust Not Specified
Overview:Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of deli...
Posted 6 hours ago
user avatar
Maximo Application Suite (MAS) Solution Design Engineer | Within
NuAxis Innovations LLC•Remote/Hybrid
Public Trust Not Specified
Overview This role provides essential sustainment, system configuration, data validation, workflow support, and end-user assistance for TRIRIGA and MREF environments during the migration of MSFC and H...
Posted 6 hours ago
user avatar
Structure & Payload Design Engineer 3
PDS Defense Inc.•San Antonio, TX
Secret Not Specified
PDS Defense, Inc. is seeking a Structure & Payload Design Engineer 3, in San Antonio, TX. Job ID#218482 Job Description: This is a dedicated shipside engineering integration role for the VC-25B pro...
Posted 6 hours ago
user avatar
Loads and Dynamics Analyst
Global Edge Group, LLC•King Of Prussia, PA
Top Secret 5+ yrs exp
The Global Edge Consultants, LLC is an Equal Opportunity Employer. The Global Edge Consultants, LLC does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientatio...
Posted 7 hours ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us