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Shield Jobs in California (NOW HIRING)

Senior Component Engineer

San Diego, CA · On-site

$122K - $184K/yr

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy ...

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy ...

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy ...

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Showing results 1-20

Shield information

See California salary details

$45.4K

$111.2K

$162.3K

How much do shield jobs pay per year?

As of Jul 27, 2026, the average yearly pay for shield in California is $111,206.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,800.00 and $122,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Shield, and why are they important?

I'm sorry, but 'Shield' is not a recognized real-world professional occupation, so I cannot provide a response.

What is the difference between Shield vs Security Guard?

AspectShieldSecurity Guard
Required CredentialsSecurity license, training in protective tacticsSecurity license, basic training in surveillance and access control
Work EnvironmentHigh-risk areas, private security firmsPublic spaces, commercial buildings, events
Employer & Industry UsagePrivate security companies, corporate securitySecurity firms, government agencies, private clients

Both Shield and Security Guard roles involve protecting people and property, but Shield often refers to specialized protective services with advanced training, while Security Guards typically focus on surveillance and access control in various settings. Understanding these differences helps in choosing the right career path or security service.

What are some common challenges faced by professionals in shield operations and how can they be overcome?

Professionals in shield operations, such as security or protective services, often face challenges like maintaining vigilance during long shifts, responding quickly to security incidents, and adapting to rapidly changing situations. To overcome these challenges, effective communication with team members, regular training on emergency protocols, and staying up-to-date with the latest security technologies are essential. Additionally, developing strong situational awareness and stress management skills can help ensure both personal safety and the safety of others in high-pressure environments.

What are shields and what do they do?

A shield is typically a protective device used to block or deflect hazards, such as physical attacks, projectiles, or other dangers. Shields can be physical objects, like those used by security personnel or law enforcement, or they can refer to protective measures or systems in various industries, such as cybersecurity. Their main purpose is to provide safety and reduce risk by serving as a barrier between a threat and the person or system being protected.
What cities in California are hiring for Shield jobs? Cities in California with the most Shield job openings:
Infographic showing various Shield job openings in California as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 15% Part Time, 8% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $111,206 per year, or $53.5 per hour.
Senior Engineer, Air Vehicle Fluid Systems (R5203)

Senior Engineer, Air Vehicle Fluid Systems (R5203)

Shield AI

San Diego, CA

$112K - $168K/yr

Full-time

Posted 10 days ago


Job description

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. 

Job Description:

Shield AI is seeking a Senior Fluid Systems Engineer to support development and flight test of of liquid cooling and thermal management systems for our groundbreaking jet-engine VTOL military UAV platform, X-BAT. You will design components and fluid systems, engage with suppliers, perform system and component analysis and sizing, and own multiple aspects of X-BAT's fluid systems.  You may also travel to support flight test operations in the control room out of Shield AI's Newton, KS test site during Shield AI's flight test campaigns.

 
Required qualifications:
  • B.S. in Mechanical Engineering (or equivalent).
  • 5+ years experience with environmental control systems, liquid cooling systems, thermal systems, component design, system analysis, supplier management, requirements management, etc.
  • Demonstrated ability to execute design, build, and test with rigor at speed
  • Strong CAD skills (NX preferred)
  • Demonstrated proficiency with fluid system analysis, including 1st principles, Simscape, Amesim, etc.
  • Ability to work independently in fast-paced, cross-functional teams
  • A demonstrated record of working hard, being trustworthy, holding yourself to high standards, and being kind to others
Preferred qualifications:
  • Experience with environmental and operational robustness (vibration/shock, thermal extremes, contamination, corrosion, sand/dust, etc.).
  • Experience supporting ground test and flight test campaigns and system checkout, failure investigations.
  • Familiarity with reliability and safety methods (DFMEA/FTA, fault containment, safe-state thinking) in collaboration with systems safety.
  • Familiarity with fighter-class and larger aircraft flight test operations, control room operations, radio communication procedures, and test data processing and presentation.
$112,439 - $168,659 a year
#LI-MS1
#LC

Full-time regular employee offer package:
Pay within range listed + Bonus + Benefits + Equity
 
Temporary employee offer package:
Pay within range listed above + temporary benefits package (applicable after 60 days of employment)
 
Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.
 
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Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know. 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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