Principal Opto Mechanical Engineer With Security Clearance in united states (1000+)

568 results for "Principal Opto Mechanical Engineer With Security Clearance"

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1 day ago
Sr. Machine Learning Engineer (US Security Clearance)
webAI
/
Computer Software · Growth Stage
DC-Baltimore Area
Full-time
Onsite
Senior Level
5+ years exp
123 applicants


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No H1B

2 days agoBe an early applicant
Sr. Principal II Opto-Mechanical Engineer
BAE Systems, Inc.
/
Defense & Space · Late Stage
Merrimack, NH
Full-time
$147K/yr - $249K/yr
Hybrid
Senior Level, Lead/Staff
10+ years exp
Less than 25 applicants


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No H1B

2 days agoBe an early applicant
2026 ADGE Sr Principal Mech Engineer (On-Site)-Clearance Required
Raytheon
/
Telecom & Communications · Cloud Computing · Late Stage
Tewksbury, MA
Full-time
$132K/yr - $252K/yr
Onsite
Senior Level, Lead/Staff
7+ years exp
Less than 25 applicants


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No H1B

1 week ago
Principal Instrumentation Range & Infrastructure Engineer with Security Clearance
Anduril Industries
/
National Defense · Artificial Intelligence (AI) · Late Stage
Costa Mesa, California, 92626
Full-time
$220K/yr - $292K/yr
Onsite
Lead/Staff
15+ years exp
98 applicants


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No H1B

1 week ago
FAST Labs - Senior Principal RF Systems Research Engineer with Security Clearance
BAE Systems
/
National Defense · Aerospace · Public
Merrimack, New Hampshire, 03054
Full-time
$133K/yr - $226K/yr
Onsite
Senior Level, Lead/Staff
6+ years exp
Less than 25 applicants


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No H1B

1 week ago
Principle Facility Electrical Engineer with Security Clearance
Northrop Grumman
/
Aerospace · Big Data · Public
Corinne, Utah, 84307
Full-time
$98K/yr - $148K/yr
Onsite
Mid, Senior Level
5+ years exp
Less than 25 applicants


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Growth Opportunities
No H1B

3 weeks ago
Senior Mechanical Engineer II/Principal, Space Payloads - Top Secret Clearance
Rocket Lab
/
Aerospace · Software · Public
Tucson, AZ
Full-time
Onsite
Senior Level, Lead/Staff
8+ years exp
Less than 25 applicants


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No H1B

5 days ago
Systems Engineer, Principal with Security Clearance
Peraton
/
Robotics · Information Technology · Late Stage
Reston, Virginia, 20190
Full-time
$176K/yr - $282K/yr
Onsite
Lead/Staff
14+ years exp
89 applicants


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No H1B

1 week ago
Mechanical Engineer, Junior with Security Clearance
Booz Allen Hamilton
/
Cyber Security · Cloud Computing · Public
Crane, Indiana, 47522
Full-time, Part-time
$55K/yr - $126K/yr
Onsite
New Grad, Entry Level
Less than 25 applicants


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Growth Opportunities
No H1B

2 weeks ago
Senior Mechanical Engineer II/Principal, Space Payloads - Top Secret Clearance
PSC by Rocket Lab
/
Aerospace · Industrial · Early Stage
Tucson, AZ
Full-time
Onsite
Senior Level, Lead/Staff
8+ years exp
Less than 25 applicants


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No H1B

5 days agoBe an early applicant
Principal Algorithm & Signal Processing Engineer with Security Clearance
STR
/
Hospitality · Marketplace · Late Stage
Woburn, Massachusetts, 01801
Full-time
$206K/yr - $284K/yr
Onsite
Lead/Staff
10+ years exp
Less than 25 applicants


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Work & Life Balance
No H1B

1 week ago
Sr Specialist, Thermal Mechanical Engineer (Space Optics) with Security Clearance
L3Harris Technologies
/
National Defense · Information Technology · Public
Fort Wayne, Indiana, 46801
Full-time
Onsite
Senior Level
6+ years exp
Less than 25 applicants


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No H1B

3 months ago
Principal Opto-Mechanical Engineer II
Alcon
/
Medical Device · Healthcare · Public
Lake Forest, CA
Full-time
Onsite
Lead/Staff
10+ years exp
57 applicants


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No H1B

2 weeks ago
Principal Opto-Mechanical Engineer - TeraWave
Blue Origin
/
National Defense · Aerospace · Late Stage
Los Angeles, CA
Full-time
$183K/yr - $256K/yr
Onsite
Lead/Staff
10+ years exp
Less than 25 applicants


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No H1B

1 week ago
Mechanical Engineer with Security Clearance
Lockheed Martin
/
National Defense · Cyber Security · Public
Cape Canaveral, Florida, 32920
Full-time
Onsite
Mid Level
3+ years exp
Less than 25 applicants


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Growth Opportunities
No H1B

3 weeks ago
2026 ADGE Sr Principal Mech Engineer (On-Site)-Clearance Required
RTX
/
Telecom & Communications · Aerospace · Public
US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG
Full-time
Onsite
Senior Level, Lead/Staff
7+ years exp
31 applicants


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No H1B

1 week ago
Marine Mechanical and Electrical Engineer with Security Clearance
Leidos
/
National Defense · Government · Public
Philadelphia, Pennsylvania, 19106
Full-time
$108K/yr - $195K/yr
Onsite
Senior Level, Lead/Staff
8+ years exp
72 applicants


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No H1B

6 days agoBe an early applicant
Senior/Principal I Cost Optimization Engineer, Mechanical (Senior/Principal I)
MSA - The Safety Company
/
Public Safety · Late Stage
Cranberry Township, PA
Full-time
Onsite
Senior Level, Lead/Staff
5+ years exp
Less than 25 applicants


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H1B Sponsor Likely

1 week ago
Principal Flight Test Engineer, Air Dominance & Strike with Security Clearance
Anduril Industries
/
National Defense · Artificial Intelligence (AI) · Late Stage
Costa Mesa, California, 92626
Full-time
$220K/yr - $292K/yr
Onsite
Lead/Staff
15+ years exp
34 applicants


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No H1B

5 days ago
Sentinel - On-Board Test Equipment - Systems / Principal Enginee with Security Clearance
Northrop Grumman
/
Aerospace · Big Data · Public
Roy, Utah, 84067
Full-time
$79K/yr - $119K/yr
Onsite
Mid, Senior Level
2+ years exp
59 applicants


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Growth Opportunities
No H1B