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Principal Software Systems Engineer

Los Angeles,CA

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2474 Principal Software Systems Engineer jobs in Los Angeles,CA

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Program Manager for Transit Agency

Top Tempo Technical

Los Angeles, CA 90011

OnsiteUrgently Hiring

  • At least 4 years of experience as a vendor-based Program Manager, having managed at least three programs of similar nature, >$50M in total revenue.
  • At least 4 years of experience managing Programs that include simultaneous projects, having diverse system and contractual requirements, and competing deadlines.
  • At least 4 years of experience in Consulting/Business Analysis.
  • Previous experience as a project manager in a fast-paced, high-pressure environment.
  • Experience managing Software Delivery projects or Systems Integration (Hardware & Software solutions) engagements both Fixed Price and Time & Material.
  • Two or more of these engagements must have included a Requirements Compliance Matrix that would have been successfully managed by the candidate.
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Project Manager $100,000-$120,000

ADU EXPRESS

Gardena, CA 90247

$120,000/yr
Hybrid~ 17 minUrgently Hiring

  • 5–8+ years of construction project management experience with a proven track record of delivering projects on time and on budget
  • Strong working knowledge of California building codes, permitting processes, and inspection workflows
  • Proficiency with project management and construction software (scheduling tools, budget tracking, digital plan management)
  • Valid driver's license and reliable transportation for regular travel between office and job sites across LA
  • 10+ years of construction project management experience, with a strong track record in multifamily or high-volume residential
  • Deep expertise in value engineering with an obsession for finding the most efficient way to build a high-quality product
  • Strong working knowledge of California building codes, complex project budgets, and multi-trade coordination
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New, Posted 17 hours ago
Civil Senior Principal Engineer in Land Development

Cannon

Los Angeles, CA 90064

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12B1 Combat Engineer - Entry Level

U.S. Army

Santa Barbara, CA 93101

~ 1 hr 41 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

  • Attend a 14-week paid training program to gain skills and certifications in construction, engineering, demolition, and heavy equipment operations.
  • Advanced certifications require additional full funded training programs.
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Principal Additive Manufacturing Engineer - Applications

Nikon Corporation

Long Beach, CA 90808

~ 29 min Onsite

  • Bachelor's Degree in Mechanical, Aerospace, or Materials Engineering.
  • 10+ years of experience in aerospace/defense additive manufacturing, advanced design engineering, or manufacturing applications.
  • Recognized subject-matter expertise in metal additive manufacturing (LPBF/DMLS, DED, hybrid processes).
  • Proficiency in CAD (NX preferred), AM build preparation tools, AM simulation, and/or FEA.
  • Proven ability to engage senior technical leaders at primes, OEMs, and government agencies.
  • Strong understanding of aerospace materials science, metallurgy, thermal-mechanical behavior, and structural performance of AM parts.
  • Demonstrated track record of influencing design and qualification decisions in aerospace/defense programs.
  • Knowledge of Aerospace Quality Standards and Certification Requirements (AS9100D, NADCAP, MIL-SPEC, MMPDS).
  • U.S. Citizenship required.
  • Must be eligible to hold and/or maintain a DoD security clearance.
  • Travel: Occasional domestic or international travel may be required to customer sites, supplier facilities, or training events.
  • Ability to stand, walk, and move through lab and production areas for extended periods.
  • Occasional lifting of materials, components, or tooling up to 25 pounds.
  • Must adhere to company safety protocols and use personal protective equipment (PPE), such as gloves, safety glasses, and lab coats, as required.
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Experienced Project Manager / Senior Project Manager — ADU Express

ADU EXPRESS

Gardena, CA 90247

$120,000/yr
Requires TravelUrgently Hiring

  • 5–8+ years of construction project management experience with a proven track record of delivering projects on time and on budget
  • Strong communication and leadership skills — you can mentor junior staff, manage vendor performance, and command a job site
  • Strong working knowledge of California building codes, permitting processes, and inspection workflows
  • Proficiency with project management and construction software (scheduling tools, budget tracking, digital plan management)
  • Valid driver's license and reliable transportation for regular travel between office and job sites across LA
  • 10+ years of construction project management experience, with a strong track record in multifamily or high-volume residential
  • Proven experience managing both design teams and field operations — you've been the bridge between the office and the job site
  • Deep expertise in value engineering with an obsession for finding the most efficient way to build a high-quality product
  • Strong working knowledge of California building codes, complex project budgets, and multi-trade coordination
  • Demonstrated ability to lead, mentor, and hold diverse teams accountable — from designers to field superintendents to subcontractors
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New, Posted 8 hours ago
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Infrastructure Engineer, Principal

Hadrian

Los Angeles, CA 90012

OnsiteHealth InsuranceRetirement Benefit

  • 10-15+ years in infrastructure or platform engineering
  • Expert-level infrastructure design across cloud, containers, and networking
  • Can go from architecture whiteboard to production implementation, and has done it repeatedly
  • Deep Terraform/IaC skills with module development and testing experience
  • Production Kubernetes experience including troubleshooting, scaling, and multi-cluster patterns
  • Strong security instincts: threat modeling, least privilege, compliance fundamentals
  • Track record of building reusable patterns that other engineers adopt
  • History of reducing complexity, not just adding capability
  • Strong documentation and communication skills
  • Comfortable mentoring teammates and sharing knowledge
  • ITAR Requirements To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here .
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Systems Engineer, Mid

BOOZ, ALLEN & HAMILTON

El Segundo, CA 90245

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ years of experience in systems engineering, including develop ment and verification of system functional and performance requirements
  • 5+ years of experience with systems product acceptance process and reviews milestones, including SRR, SFR, PDR, or CDR events
  • Experience with managing specifications and performing requirements analysis
  • Ability to collaborate in cross-functional team meetings and task execution across systems engineering activities
  • Ability to be highly motivated, display a dynamic work ethic, and contribute to the DoD mission
  • Ability to establish strong working relationships with government clients, stakeholders, and vendor teammates
  • Secret clearance is required.
  • Bachelor's degree in Engineering, Mathematics, Physics, or Computer Science
SmartExplore AI is experimental.
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12B1 Combat Engineer

U.S. Army

Santa Barbara, CA 93101

~ 1 hr 41 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

  • Attend a 14-week paid training program to gain skills and certifications in construction, engineering, demolition, and heavy equipment operations.
  • Advanced certifications require additional full funded training programs.
SmartExplore AI is experimental.
View now
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Systems Safety Engineer

ManTech

El Segundo, CA 90245

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