93 engineer i systems engineering jobs at 36 companies in Thousand Oaks, CA

3mo
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Systems Engineer I
Port Hueneme or San Diego or Norfolk
OnsiteFull Time
Engineering Services Network
Engineering Services Network: Defense engineering and technical services provider.
0+ YOEBachelor's degree in engineering; DoD SECRET clearance; on-site in Port Hueneme, CA; San Diego, CA; or Norfolk, VA; no prior experience required.
2d
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Systems Engineer I
Torrance or Tempe
$82k-$102k/yr HybridFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
0+ YOEBachelor's degree in a related engineering field and 0–2 years of mechanical, chemical, or related engineering experience; advanced degrees may substitute. Strong analytical and problem-solving skills required.
NPSS, SysML, MATLAB
1mo
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Senior Systems Engineer I
Long Beach, California, United States
$130k-$170k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
5+ YOEBachelor's in engineering,5+ years aerospace systems experience,experience with satellite/spacecraft programs,US citizenship required,proficiency with MATLAB/Python/STK,and familiarity with requirement management tools.
MATLAB, Python, STK, JAMA, DOORS
1mo
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Senior Systems Engineer I
Long Beach, California, United States
$130k-$170k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOEBachelor's in engineering,5+ years aerospace engineering experience,experience with satellite/spacecraft programs,US citizenship required;EMR not applicable.
MATLAB, Python, STK, JAMA, DOORS
1mo
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Sr Principal Systems Engineer - I&T
Woodland Hills, California, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEActive US Secret clearance, 3+ years relevant engineering experience (varies by degree), systems engineering and test experience, requirements development, verification/validation, problem diagnosis, and strong communication skills.
IBM Rational DOORS, MATLAB, C, C++, C#, Python, network analyzer, oscilloscope, waveform generator, synthesizer, digitizer, signal analyzer
2mo
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Chief Space Systems Engineer
El Segundo, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
16+ YOEBSc + 18 years (or MS + 16 years) experience in space vehicle/payload development, integration, and operations; lead systems engineering teams; apply systems engineering to SV/payload I&T; TS/SCI clearance and polygraph required.
4d
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Operations Systems Engineer I
Pasadena or United States
$97k-$117k/yr OnsiteFull Time
Jet Propulsion Laboratory
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
1+ YOEBachelor’s degree in engineering, science, or a related technical discipline with typically 1 year of related experience, or a related master’s degree. Requires mission operations knowledge, technical analysis, communication, and multidisciplinary teamwork.
Mission planning and execution tools, Psyche Flight System Testbed, Python, MATLAB
2w
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Senior/Staff Electrical Systems Engineer
Los Angeles, California, United States
$150k-$220k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
7+ YOEBachelor's degree in electrical or systems engineering and 7+ years of electrical or I&C systems engineering experience. Requires verifiable requirements, FMEA, validation, qualification, ICD, and formal quality program experience.
DOORS, Jama, Polarion, Cameo, SysML, NQA-1, AS9100, IEC 61508, IEC 61511, IEC 61513, IEEE 603, IEEE 7-4.3.2, IEEE 323, IEEE 344, IEEE 384, IEEE 379, NUREG-0800, NFPA 791, NEC 110.3, NUREG-0711, ISA 18.2
3mo
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Principal Communication Systems Engineer I
El Segundo, California, United States
$149k-$199k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
9+ YOEBachelor’s degree in electrical engineering; 9+ years in space-based communication payloads; practical RF/antenna experience; DOORS or Jama; ability to lead cross-functional programs.
DOORS, Jama, RF simulation tools
3mo
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Life Support Systems Engineer I
Long Beach, California, United States
$86k-$122k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
1+ YOEBachelor's in engineering or science; 1+ years in fluid or environmental control; 2+ years hardware fabrication/testing.
NX, FEMAP, ANSYS, GD&T
3d
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Engineer I, Productivity Engineering
Buckeye or Dublin or New York City or Los Angeles or Boston
HybridFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Operates an off-price retail chain selling clothing and home goods.
B.S. in STEM, preferably Industrial or Systems Engineering, or equivalent engineering experience; SQL or MS Access knowledge; strong mathematical, analytical, communication, and organizational skills.
SQL, Microsoft Access, Microsoft Excel
2mo
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Electrical Systems Engineer
Torrance, California, United States
$150k-$190k/yr OnsiteFull Time
Arc
Arc: Designing and manufacturing high-performance electric watercraft.
5+ YOEBachelor's/Master's in EE or related, 5+ years electrical systems integration or hardware development, HV/LV power systems experience, familiarity with CAN/J1939, Modbus, Profinet, EtherCAT, hands-on debugging with multimeters/oscilloscopes, and system-level requirements/I/O mapping.
CAN/J1939, Modbus, Profinet, EtherCAT, multimeter, oscilloscope, HIL, EPLAN, Zuken, AutoCAD Electrical, Visio
7h
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Satellite Systems I&T Engineer, Space Networking Solutions
Northridge or El Segundo or Northridge
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEBachelor’s degree in STEM required; 5+ years in space vehicle or payload integration and test; 5+ years developing system verification plans; 4+ years coding with Matlab, LabVIEW, Python, Docker, or Rust on Linux.
Matlab, LabVIEW, Python, Docker, Rust, Linux, C, C++, MIL-STD-810, DO-160
1w
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2026 Intern Conversion - Aerospace Systems Engineer I
Washington or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or United States
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, able to start by September 2027, and holds a bachelor's degree in mechanical, aerospace, or astronautical engineering.
Defense Biometric Identification System (DBIDS)
1w
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Electrical I&C Engineer (New Grad)
Los Angeles, California, United States
$96k-$107k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
3+ YOEBachelor's degree in electrical or computer engineering, strong electrical systems knowledge, engineering fundamentals, design experience, and ability to analyze systems and communicate technical documentation.
UPS
2mo
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Senior Sustainment Systems Engineer
Colorado Springs or El Segundo
$110k-$161k/yr OnsiteFull Time
nLogic
nLogic: Provides engineering and software solutions for defense systems.
5+ YOEActive U.S. Secret clearance and U.S. citizenship, bachelor’s in a technical field, 5+ years SE&I experience, requirements development expertise, Agile knowledge (Jira/Confluence), Microsoft Office proficiency, strong communication and problem-solving skills.
Jira, Confluence, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
3mo
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Mechanical Engineer I (84097)
El Monte, California, United States
$101k-$122k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
2+ YOEBSME; minimum 2 years in design and fabrication of mechanical/electromechanical systems; experience with PID/PLC; AutoCAD and MS Office; ITAR/EAR compliance required.
AutoCAD, PLC, PID controllers, MS Office
1mo
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Principal Hardware Engineer I
Calabasas, California, United States
$115k-$191k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
10+ YOEBSEE+15yrs or MSEE+10yrs experience in board-level digital hardware design, PCB development, FPGA/embedded systems, signal integrity, and test/validation; Cadence Allegro and Orcad experience; VHDL/C/Python/TCL desirable.
Cadence Allegro PCB, Orcad Schematic Capture, Digital O-Scope, TDR, Network analyzer, Logic analyzer, Spectrum analyzer, VHDL, C, Python, TCL
3w
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Systems Engineer I
Los Angeles or Costa Mesa or Redondo Beach
OnsiteFull Time
T2 Group
T2 Group: Provides IT consulting and workforce solutions for healthcare organizations.
2+ YOE2+ years IT support experience, Windows 11 and Microsoft 365 proficiency, hands-on Intune/Autopilot device enrollment, endpoint troubleshooting, and strong customer service skills.
Microsoft Autopilot, Microsoft Intune, Purview, Defender, SharePoint, Exchange, Microsoft 365, Entra ID, Okta, Microsoft Teams, Outlook, OneDrive, TCP/IP, DNS, DHCP, VPN, Wi-Fi
1w
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Mechanical Engineer I
Moorpark, California, United States
$67k-$102k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
0+ YOEBachelor's degree in mechanical or aerospace engineering and 0–2 years designing complex mechanical systems. Requires CAD, prototyping, engineering drawings, mechanical analysis, and U.S. person eligibility under ITAR/EAR.
SolidWorks, SolidWorks Simulation, ANSYS, 3D printing, SolidWorks EPDM, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint