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Principal Software Systems Engineer

Los Angeles,CA

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575 Principal Software Systems Engineer jobs in Los Angeles,CA

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ASSISTANT PRINCIPAL 2026-27 SY

Soleil Academy

Lynwood, CA 90262

~ 20 min OnsiteUrgently HiringBilingual PreferredHealth InsuranceRetirement Benefit

  • Valid California Multiple Subject Teaching Credential
  • English Learner Authorization (CLAD or equivalent)
  • DOJ/FBI fingerprint clearance
  • Tuberculosis (TB) clearance
  • Bachelor's degree from an accredited institution
  • Minimum of three years working in urban education with a history of significant gains in scholar performance and/or growth
  • Demonstrated ability to analyze assessment data and use findings to inform instructional planning and targeted intervention
  • Experience analyzing data and using data to inform decisions and/or instruction
  • Willingness to take ownership of scholar outcomes and academic growth
  • Openness to frequent feedback, coaching, and continuous professional development
  • Excellent verbal, written, and organizational skills
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Systems Safety Engineer

ManTech

El Segundo, CA 90245

New, Posted 1 day ago
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Systems Engineer, Additive Manufacturing

Hadrian

Los Angeles, CA 90012

OnsiteHealth InsuranceRetirement Benefit

  • Bachelor degree in Mechanical Engineering, Materials Engineering, Manufacturing Engineering, or related field
  • 5+ years of experience in metal additive manufacturing systems engineering, equipment engineering, automation, or factory-scale integration, with deep familiarity in metal LPBF
  • Hands-on knowledge of metal LPBF machine architecture and key subsystems including powder handling, optics, motion, recoater, build plate handling, atmospheres and gas flow, sensing and monitoring, and post-build workflow
  • Experience reading, redlining, and maintaining P&IDs; for process utility systems in a manufacturing environment
  • Familiarity with reliability engineering fundamentals - PM program design, MTBF/MTTR analysis, and structured problem-solving
  • Experience managing OEM relationships and coordinating commissioning across multiple machine platforms
  • Experience deploying automation in production manufacturing environments, including safety, interlocks, commissioning, and sustaining engineering
  • Strong problem-solving using structured methods (8D, 5 Whys, fishbone) and proven ability to drive corrective and preventive actions to closure
  • Willing to travel up to 20%, including international supplier visits.
  • U.S. Citizen or Permanent Resident (required for ITAR compliance)
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New, Posted 2 hours ago
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Senior Systems Engineer (ONSITE)

Collins Aerospace

El Segundo, CA 90245

~ 23 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Active and transferable U.S. government issued security clearance is required prior to start date
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • Security Clearance Type: Secret - Current
  • Active and existing security clearance required on day 1
  • Working knowledge of Model-Based Systems Engineering (MBSE)
  • Experience in Agile development and usage of Agile framework tools such as JIRA/Confluence
  • Proficient in DOORS NG
  • Working knowledge of SE fundamentals with ability to work with all engineering disciplines and program management
  • Familiarity with EVMS, ETCs, and ECPs
  • Ability to visualize system functionality, to create block diagrams, and to analyze system performance via analysis of customer requirements specification
  • Working knowledge of industry standards such as MIL-STD-810, MIL-STD-461, MIL-STD-704, for airworthiness, ARINC and RTCA standards are preferred
  • Experience in System, Software, and hardware Requirements management/traceability/allocation
  • Experience in RF signal processing
  • Experience with commercial test equipment (e.g. DMM, Oscilloscope, Signal Generator, Spectrum Analyzer, Logic Analyzer
  • Experience working in a Development, System Test and Sell-off, involving Hardware/Software
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
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Manager, Infrastructure Project Advisory (Construction/Engineering)

KPMG

Los Angeles, CA 90011

OnsiteHealth InsuranceRetirement Benefit

  • Minimum five years of recent experience in construction management or construction advisory services with increasing roles and responsibilities in major power and utilities, oil and gas, infrastructure, manufacturing, healthcare, or public sector projects
  • Bachelor's degree in Engineering, Architecture, Building Science, Construction Management, Accounting, or a related field
  • Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity
  • Willingness and ability to travel
  • Experience using various project management tools like Procore, E-Builder, Primavera Enterprise©, Prolog©, and other toolsets
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New, Posted 19 hours ago
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Ground Systems Engineer

BOOZ, ALLEN & HAMILTON

El Segundo, CA 90245

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 10+ years of experience supporting DoD weapon systems acquisitions or systems engineering
  • 5+ years of experience performing systems engineering analysis and developing systems engineering products for satellite systems or ground systems for Command and Control and Data Processing
  • 3+ years of experience leading teams of at least 5 people
  • Experience communicating and coordinating between the client, your team, related teams, and leadership
  • Experience with the development of technical specifications, interface control documents, ground architectures and designs, integration plans and schedules, and test plans
  • Experience with authoring requirements and managing and developing testable criteria, system validation and verification, and analysis
  • Knowledge of network architecture
  • Knowledge of Agile methodologies
  • Secret clearance
  • Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) field
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Fabricating Superintendent

Packaging Corporation Of America

Los Angeles, CA 90011

$120,000 bonus
OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree.
  • 7+ years' of previous experience in corrugated manufacturing industry.
  • 5+ years' previous experience in a supervisory capacity at a corrugated manufacturing facility.
  • Previous experience in coaching, training, teambuilding, performance development, and conflict resolution.
  • Established knowledge of corrugated and packaging manufacturing machinery, concepts, practices, and procedures including continual improvement processes and safety practices.
  • Working knowledge of computer systems including experience with Microsoft Word, Excel, and Outlook software as well as experience with manufacturing systems including shop floor software.
  • Previous work experience as a member of a team, or a strong understanding of the importance of open communication and information sharing between team members.
  • Ability to work flexible hours as needed.
  • Must be authorized to work in the U.S.
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New, Posted 1 day ago
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Product Development & Support Engineer

Howmet Aerospace

Torrance, CA 90505

~ 24 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in engineering
  • 5+ years of experience in a technical customer facing role
  • Employees must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire. Visa sponsorship is not available for this position.
  • This position entails access to export-controlled items and employment offers are conditioned upon an applicant's ability to lawfully obtain access to such items.
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Nuclear Engineer

U.S. Navy

Alhambra, CA 91801

New, Posted 1 day ago
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IP Litigation Lawyer 3 5 years plus

Confidential

Los Angeles, CA 90012

OnsiteUrgently Hiring

  • Three to five years of experience as a patent litigator
  • Degree in electrical or computer engineering, computer science, or equivalent professional experience
  • Admission to the California State Bar
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