40 entry level security engineer jobs at 18 companies in Lancaster, CA

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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOE2+ years security-related experience post-Bachelor’s (or equivalent), strong security engineering background, proficiency with programming (Python/Go/Java), security tooling, AI tools, and excellent communication and analytical skills.
Python, Go, Java, SIEM, EDR, AI tools
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Security Engineer, Level 4
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor’s degree or equivalent, 2+ years security-related experience, expertise in infrastructure/application/cloud security domains, programming (Python/Go/Java), experience with vulnerability scanners, SIEM, EDR, and strong communication and problem-solving skills.
AI tools, vulnerability scanners, SIEM, EDR, cloud security frameworks, Python, Go, Java
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2026 Entry Level Engineering Opportunities
Falls Church or Baltimore or Chandler or Huntsville or Virginia or Melbourne or Northridge or Ogden or Oklahoma City or Palmdale or Plymouth or Redondo Beach or Rocket Center or Rolling Meadows or Roy or San Diego
$70k-$95k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
Bachelors in engineering, computer science, or related STEM by June 2026; active U.S. government security clearance (Secret or higher); U.S. citizenship; strong engineering fundamentals, teamwork and communication; willing to relocate and start Jul–Dec 2026.
Microsoft Office
3w
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Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
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2026 Entry Level Engineering Opportunities
Falls Church or Baltimore or Chandler or Huntsville or Virginia or Melbourne or Northridge or Ogden or Oklahoma City or Palmdale or Plymouth or Redondo Beach or Rocket Center or Rolling Meadows or Roy or San Diego or United States
$70k-$95k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
Bachelor's in engineering/CS/STEM by June 2026, active U.S. security clearance (Secret or higher), U.S. citizenship, strong teamwork and communication, willingness to relocate, available to start July–Dec 2026.
Microsoft Office
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Security Engineer II, Detection and Response
San Francisco or Vancouver or Phoenix or Los Angeles or Seattle or Austin or Portland or California or United States or Canada
$123k-$165k/yr RemoteFull Time
Circle
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
2+ YOE2+ years in detection/response or security engineering; experience with incident response, AWS + EKS, AI tooling, MacOS internals, and programming in Python or Golang; familiarity with Slack and GSuite; able to take on-call shifts.
Slack, Apple MacOS, GSuite, SIEM, Orchestration platforms, AWS, EKS, AI tooling, Python, Golang
2w
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Aerospace Engineer (Direct Hire)
Los Angeles County or Vandenberg AFB or Washington or Cape Canaveral AFS or Patrick AFB or Houston or Wallops Island
$54k-$100k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEBachelor's degree in engineering (ABET-accredited) or equivalent, transcripts required; U.S. citizenship; specialized engineering experience for FV-H level; security clearance required.
4w
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CFD Engineer
Mojave, California, United States
$101k-$158k/yr HybridFull Time
Stratolaunch
Stratolaunch: Provides air-launched hypersonic testbeds for high-speed flight testing.
2+ YOEBachelor's in aerospace/mechanical engineering, 2+ years (Level II) or 5+ years (Senior) CFD experience, meshing and solver proficiency, scripting (Python/MATLAB), HPC experience, and eligibility for security clearance.
Pointwise, ANSA, Link3D, US3D, Fun3D, StarCCM+, Kestrel, Python, MATLAB, Tecplot, Paraview, Siemens NX, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
4w
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Entry Level Production Planner
Mojave, California, United States
$45k-$55k/yr OnsiteFull Time
PPG
PPGNYSE: PPG: Manufacturer of paints, coatings, and specialty materials.
Bachelor's in supply chain/engineering or related; working knowledge of MRP/ERP; Microsoft Excel proficiency; internship or coursework in production planning; must be eligible for security clearance and meet U.S. work-eligibility requirements.
Microsoft Excel, MRP, ERP
1w
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Composite Engineer
Adelanto, California, United States
$69k-$116k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
2+ YOEBachelor's in engineering or equivalent experience, 2+ years engineering experience, composite materials and fabrication experience, ability to obtain DOD security clearance, strong communication and documentation skills.
SAP, AMPS, NX, Microsoft Excel
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Systems Engineer
Adelanto, California, United States
$69k-$116k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
2+ YOEBachelors in engineering or related field with 2+ years experience (or equivalent experience); knowledge of computing systems, OS, networking, virtualization; ability to obtain DoD security clearance.
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Quality Engineer
Simi Valley, California, United States
$83k-$153k/yr OnsiteFull Time
Fisica
Fisica: Designs and manufactures defense antennas and electromagnetic systems.
2+ YOEBachelor's +4 yrs (or Master's +2 yrs) in relevant field or 8 yrs hands-on quality engineering; experience with ISO/AS9100, supplier quality, audits, MS Office; ability to obtain security clearance (U.S. citizenship required).
Microsoft Office
2mo
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Software Engineer - Test
Los Angeles, California, United States
OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
2+ YOEB.S. in a technical field, 2+ years software engineering experience, 2+ years Python; experience with server infrastructure, CI/CD for HIL, Linux; strong documentation, automation, and security practices.
Python, Rust, Linux, CI/CD
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Low Observables Engineer
Palmdale, California, United States
$77k-$135k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in engineering/physics or related, lab/hands-on build experience, US citizenship, government security clearance required, experience with EM/RCS/LO and programming useful.
Unix, C, C++, Java, Fortran, MATLAB, Python, CAD
1d
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Sr. Associate, Quality Engineer (42099)
Canoga Park, California, United States
$73k-$136k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
2+ YOEBachelor's degree or equivalent with quality engineering experience; 2+ years related quality experience (or 6 years without degree); ability to obtain US security clearance; valid driver’s license; CQE/CSSBB preferred; APQP and zero-defect experience.
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Human Systems Integration - Engineer
Edwards AFB or Lancaster or Palmdale
$110k-$185k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
2+ YOEABET-accredited engineering degree (BS/MS/PhD) with 4/2/0+ years experience respectively, valid state driver's license, U.S. citizenship, ability to obtain Top Secret security clearance, strong communication and analytical skills.
1w
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Engineer
Los Angeles, California, United States
$29-$32/hr OnsiteFull Time
Sonesta
Sonesta: Operates a global portfolio of diverse hotel and resort brands.
Perform general maintenance, repairs, preventative maintenance, painting, drywall and finish work, scaffold use, safety compliance, inventory security, and guest service; may train staff.
4d
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Staff Software Engineer
Los Angeles, California, United States
$150k-$225k/yr OnsiteFull Time
Circadia Health
Circadia Health: Develops contactless monitoring devices for continuous patient vitals tracking.
2+ YOEAdvanced Python and FastAPI, frontend experience with ReactJS, AWS (Cognito/Pinpoint/IoT/MSK), Docker, PyTest, relational and NoSQL databases, security/HIPAA awareness, and 2+ years recent tenure.
Python, FastAPI, NumPy, Pandas, Pydantic, ReactJS, Javascript, C++, MySQL, PostgreSQL, MongoDB, PyTest, Git, Jenkins, CircleCI, Confluence, Markdown, Prometheus, Grafana, Docker, Cognito, Pinpoint, IoT, MSK
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Field Software Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or London
$140k-$240k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Strong technical foundation in CS or related field, proficiency in Python/TypeScript/JavaScript, familiarity with Git/SSH/Linux, ability to obtain or possess a U.S. security clearance; travel up to ~25%.
Coherent Distributed Networks (CDN™), Python, TypeScript, JavaScript, Git, SSH, Linux
3w
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Senior AI Cloud Developer
New York City or Los Angeles or Washington
$110k-$164k/yr HybridFull Time
Protiviti
ProtivitiNew York Stock Exchange: RHI: Global consulting firm providing risk, advisory, and technology services.
2+ YOE2+ years designing and deploying analytics or ML projects,1+ year hands-on generative AI experience,Bachelor's in a relevant field,proficiency in cloud and AI development,security and responsible AI practices.
AWS, Microsoft Azure, Google Cloud, Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Langchain, Hadoop, Spark