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Software System Integration Engineer

Los Angeles,CA

1559 Software System Integration Engineer jobs in Los Angeles,CA

New, Posted 1 day ago
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Principal SW Engineer - SW Technical Lead - F18 Gen 4 Radar

RTX Corporation

El Segundo, CA 90245

Flexible Schedule
Recommended
Easy Apply
MBSE Systems Engineer

TEKsystems

Redondo Beach, CA 90277

$50-$90/hr
~ 28 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

$50.00 - $90.00/hr.
Medical
Dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan
Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D; for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
MUST HAVE A TS/SCI
Active TS/SCI Clearance
Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, or related technical discipline
Strong experience in Software Systems Engineering
Experience supporting Ground Systems, Mission Systems, or Command & Control (C2) Systems
MBSE methodologies
SysML
Cameo Systems Modeler
Requirements Engineering
Systems Architecture Development
System-to-subsystem decomposition
System-to-software requirements flow-down
Requirements traceability
Specification development and management
Experience supporting software development teams through architecture and modeling artifacts
Ability to build system models and architectures from scratch rather than simply maintaining existing models
Ground System Architecture
Mission System Development
Software Integration Planning
Digital Engineering Environments
Agile Software Development Programs
Large-scale DoD or Intelligence Community programs
Experience working in MBSE-driven development environments
Ground Systems Engineering
MBSE and Digital Engineering
SysML Modeling
Requirements Decomposition and Traceability
System-to-Software Requirement Flow-down
Specification Creation and Management
Architecture Development
Creation of MBSE Artifacts from Scratch
Sequence Diagrams, Activity Diagrams, BDDs, and IBDs
Support of Software Development Teams Through Modeling Artifacts
Ground Systems
Command & Control (C2)
Mission Systems
Software-Intensive Defense Platforms
Digital Engineering and MBSE-Centric Programs
Software Architecture and Systems Integration
New, Posted 1 day ago
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C/C++ Software Engineer 3 or 4 (AHT)

Northrop Grumman

Los Angeles, CA 90011

Paid Relocation to Los Angeles, CA

OnsiteHealth InsurancePaid Time Off

Primary Level Salary Range: $114,000.00 - $171,000.00
Secondary Level Salary Range: $142,200.00 - $213,400.00
Employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results.
Employees in Vice President or Director positions may be eligible for Long Term Incentives.
Relocation assistance may be available
Relocation assistance, while not guaranteed, may be available.
Health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
Full-time
Bachelor's degree in a STEM discipline with 5+ years of revelant experience, or Master's degree in a STEM discipline with 3+ years of experience
Strong professional experience developing software in C/C++ on Windows 10, 11, and Linux (preferably CentOS)
Experience with MIL-STD-1553, TCP/IP, Serial, and Ethernet network communication protocols
Experience in deriving software requirements from system requirements; working with SRSs, ICDs, CDRLs
Current US Government DoW Secret clearance
Bachelor's degree in a STEM discipline and 8+ years of experience or Master's degree in a STEM discipline and 6 years of experience.
U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
Advanced hands‑on system troubleshooting and determining root‑cause analysis.
Experience working in a Lab environment or production floor.
Experience operating oscilloscopes, power meters, power supplies, signal generators, and spectrum analyzers
Working experience in Atlassian tools such as Jira, Confluence, Bitbucket, etc.
Experience with DOORS and/or EPLM.
Experience working with hardware programmers such as JTAG and ability to set up test equipment to support software development
Experience in other Object Oriented Programming languages like C#
Experience in embedded systems design with preemptive, multitasking real-time operating systems
New, Posted 22 hours ago
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Manufacturing Engineer II, Integration & Test

Relativity Space

Long Beach, CA 90805

~ 29 min Onsite

Competitive salary and equity
$109,000-$163,000 USD
A generous PTO and sick leave policy
Parental leave
An annual learning and development stipend
Degree in engineering or a related technical field
2+ years of hands-on experience building and testing hardware in a manufacturing or integration environment
Proficient in GD&T;, CAD, and basic design or test analysis
Experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds
Experience supporting new aerospace product introduction or transitioning hardware from prototype to production, especially in a high-rate or scaling environment
Experience directly authoring and executing test procedures, including acting as a test conductor for integrated system verification
Familiarity with hazardous operations, fluid system safety, or test execution involving pressurized or high-risk environments
Experience in a fast-paced and lean environment, including direct vendor engagement, tool development, or leading a small team through an ambiguous build or test effort
New, Posted 1 day ago
AEHF Communications Engineer

The MITRE Corporation

El Segundo, CA 90245

$216,500-$259,800/yr
New, Posted 15 hours ago
Software Developer - AI Trainer

DataAnnotation

Santa Monica, CA 90403

Bilingual Preferred
New, Posted 1 day ago
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Sr. Planner

AiTech

Los Angeles, CA 90011

$90,000-$120,000/yr
OnsiteUrgently Hiring

The expected annual salary range for this role is $90,000 - $120,000 a year.
Bachelor's degree in Supply Chain, Operations, Business, Engineering, or equivalent experience.
Minimum 5 years of material planning, production planning, or supply chain planning experience.
Experience in aerospace, defense, electronics manufacturing, or other highly regulated manufacturing environments.
This position requires use of information or access to hardware which is subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee
Strong ERP/MRP experience.
Working knowledge of BOM structures, production planning, inventory management, and supply chain operations.
Experience supporting demand planning or production scheduling activities.
Advanced Microsoft Excel skills and experience performing data analysis and reporting.
New, Posted 1 day ago
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Manufacturing Engineer

Votaw Precision Technologies, LLC

Santa Fe Springs, CA 90670

$95,000-$125,000/yr
~ 21 min Onsite

$95,000.00- $125,000.00/ yr.
40-hour minimum onsite work week with on-call availability
Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, or related field.
3+ years of experience in a precision machining environment.
Experience supporting 3-axis, 4-axis, and 5-axis CNC machining.
Strong understanding of metallic materials and machining processes.
Experience writing detailed manufacturing work instructions and process documentation.
Proficiency reading and interpreting technical drawings and GD&T.
Experience with CAD/CAM software.
Familiarity with ERP/MRP systems.
Experience in aerospace, defense, medical, or other high-precision industries.
Knowledge of lean manufacturing principles.
All applicants must be U.S. persons as defined by ITAR.
40-hour minimum onsite work week with on-call availability
Sitting for extended periods of time.
Dexterity of hands and fingers to operate a computer keyboard, mouse, power tools, and to handle other computer components.
New, Posted 1 day ago
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Specialist, Manufacturing Engineer (Assembly/Welding/Machining)

L3 Harris

Los Angeles, CA 90011

OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

The salary range for this role in the state of California is $84,000 - $156,000.
Health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays.
9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off
Ability to obtain a US LEVEL Secret Clearance.
Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
Security clearances may only be granted to U.S. citizens.
Applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
Pre-employment substance abuse testing and background checks
New, Posted 1 day ago
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Electrical Engineer - Circuit Design and Power Electronics (Defense Startup)

iLocatum

Los Angeles, CA 90079

$150,000-$220,000/yr
Requires Travel

$150,000 to $220,000 per year, plus early-employee equity
$150,000 to $220,000 base salary
Meaningful early-employee equity
Full-time
Monthly weekend travel for test events and supplier visits
5+ years in circuit design and power electronics
Power systems experience in demanding hardware environments such as aerospace, defense, automotive, or robotics
Strong PCB design and layout with a system-level EMC approach to grounding, shielding, filtering, and power integrity
Hands-on lab experience debugging hardware and bringing up boards
Proven ability to take designs from schematic through layout, integration, and test
Experience in a fast-paced, 0-to-1 development environment
Daily use of AI tools such as Claude or Cursor in your workflow
BS in Electrical Engineering or related field
U.S. Citizen or Green Card holder (no visa sponsorship)
BLDC/PMSM motor drive design, gate drivers, and current sensing topologies
FPGA interface experience
DO-160 or similar environmental qualification
Defense, racing, robotics, EV, or high-performance mobility background
Altium or KiCad and SPICE experience
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