389 security systems engineer jobs at 132 companies in South Gate, CA
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Senior Systems & Security Engineer
Brea, California, United States
$112k-$127k/yr HybridFull Time
6+ YOEBachelor's in Engineering or equivalent,6+ years systems engineering,knowledge of DO-326A/ED-202A/ISO 27000/ARINC 811,threat modeling,secure coding (C/C++ or Golang),cloud (AWS, Azure),EDR,SIEM,vulnerability management.
DO-326A/ED-202A, ISO 27000, ARINC 811, C/C++, Golang, AWS, Azure, EDR, SIEM, Kali Linux, nmap, Burp Suite, Nessus, OpenVAS, Android, Linux
3mo
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Senior Physical Security Systems Engineer
San Dimas, California, United States
$130k-$160k/yr OnsiteFull Time
5+ YOELead design and implementation of enterprise physical security systems; 5+ years in security engineering; IP-based security, network, Windows server, and data management; project leadership.
Genetec, Lenel, Milestone, Python, CAD, Revit, BIM, Windows Server, IP-based security systems, Video management platforms, Access control systems
1w
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Embedded Systems Security Engineer
Foster City or Irvine
$120k-$150k/yr OnsiteFull Time
6+ YOEBachelor's degree or equivalent experience; 6+ years in Embedded Linux, board bring-up, and BSP customization; 3+ years deploying device security on production hardware; advanced C and Python or Bash skills.
Embedded Linux, Hardware Root of Trust, Secure Boot, Linux kernel, dm-verity, OP-TEE, SELinux, AppArmor, cgroups, namespaces, seccomp, GitLab CI, GitHub Actions, HSMs, eFuses, OTP, A/B partitioning, U-Boot Verified Boot, Barebox, dm-crypt, ARM TrustZone, ARMv7-A, ARMv8-A, Yocto Project, BitBake, Buildroot, C, Python, Bash, SHA-256, SHA-384, PKI, LXC, crun
3w
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Specialist, Systems Engineer
Simi Valley, California, United States
$91k-$169k/yr OnsiteFull Time
Bachelor's in engineering, experience in systems engineering and RF/SATCOM, proficiency with SysML/MATLAB/STK, ability to obtain US government security clearance, and up to 10% travel.
SysML, MATLAB, STK, AWS Ground Station
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Senior Systems Engineer
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Bachelor's in a relevant field or equivalent experience; extensive engineering experience, program/tech lead experience, ability to own complex system design/integration/test/delivery, and ability to obtain U.S. security clearance.
Lattice OS
2w
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Hardware Systems Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$190k-$270k/yr OnsiteFull Time
10+ YOEBachelor's degree in engineering or related field, 10+ years of engineering experience, defense systems background, hardware systems leadership, architecture and trade study expertise, and ability to obtain and maintain U.S. security clearance.
DOORS, Jama, Cameo, MagicDraw, SysML, Coherent Distributed Networks (CDN), RF
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Systems Process Engineer
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years systems engineering experience on national security space programs, 3+ years systems integration/deployment, active Secret clearance, Bachelor's in Engineering/Math/CS/Physics, BLS not mentioned, strong communication.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Atlassian Jira, Confluence
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ESS Terminals Systems Engineer
El Segundo, California, United States
$135k-$169k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance, Bachelors in engineering/math/physics/computer science, 8+ years engineering experience, 5+ years systems engineering, ICD/requirements experience, MS Office proficiency, on-site work in secure facility.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence, AEHF, PTS, EPS, WGS, FAB-T
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ESS Terminals Systems Engineer
El Segundo, California, United States
$135k-$169k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance, Bachelor's in engineering/math/physics/computer science, 8+ years engineering experience, 5+ years systems engineering experience, requirements/ICD development, test planning/integration, and Microsoft Office proficiency; on-site in a secure facility.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence
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ESS Terminal Systems Engineer
El Segundo, California, United States
$135k-$201k/yr OnsiteFull Time
8+ YOEU.S. citizen with current/obtainable Secret clearance, Bachelor's in technical field, 8+ years engineering experience, 5+ years systems engineering, ICD/requirements experience, Microsoft Office proficiency, onsite secure-facility work.
Protected SATCOM Terminal, AEHF, PTS, EPS, WGS, FAB-T, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence
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ESS Terminals Systems Engineer
El Segundo, California, United States
OnsiteFull Time
8+ YOEActive DoD Secret clearance, bachelor’s degree in a technical field, 8+ years engineering experience, 5+ years systems engineering, ICD/requirements experience, Microsoft Office proficiency, onsite work in secure facility required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence
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Sr. Systems Engineer
Los Angeles, California, United States
$88k-$131k/yr HybridFull Time
5+ YOE5+ years systems engineering experience; expertise with Kubernetes, Linux, cloud operations (Azure preferred); automation with Git Ops, Ansible, Terraform, Claude AI; monitoring with Datadog/Prometheus; scripting in Python/Bash/PowerShell; security/compliance (PCI DSS, SOC 2); on-call participation.
Kubernetes, Linux, Azure, Git Ops, Ansible, Terraform, Claude AI, Datadog, Prometheus, Python, Bash, PowerShell
1mo
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Space Systems Engineer
El Segundo, California, United States
$87k-$150k/yr OnsiteFull Time
2+ YOEBachelor's in engineering/science; 2+ years space vehicle systems engineering experience (4+ years for senior); knowledge of spacecraft subsystems; ability to obtain/maintain security clearance; U.S. citizenship; occasional domestic travel.
1mo
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Systems Security Engineering Section Lead (M4) (Onsite-Fullerton, CA)
Fullerton, California, United States
$118k-$225k/yr OnsiteFull Time
8+ YOEBachelor's in STEM and 8+ years experience, active transferable DoD Secret clearance, U.S. citizenship, experience in system security engineering, NIST RMF knowledge, and team management experience.
NIST RMF, EVMS, EAC, Agile
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Propulsion Systems Engineer II
Long Beach, California, United States
$100k-$130k/yr OnsiteFull Time
2+ YOEBachelor's in engineering,2+ years propulsion or high-performance systems experience,US citizenship,ability to obtain security clearance.
Amesim, EcosimPro, Simulink, Simscape, Jama, Python, NX, Teamcenter, Windchill, National Instruments
3mo
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IT Systems Engineer - Millennium Space Systems
El Segundo, California, United States
$129k-$190k/yr OnsiteFull Time
4+ YOEFour years of system engineering experience; U.S. citizenship and ability to obtain a Top Secret/SCI clearance; Linux/Windows, vSphere, and security expertise; preferred Azure/O365, storage, and scripting skills.
Linux, Windows, vSphere, Azure, Office 365, PowerShell, Python, Ansible, Docker, Kubernetes, SCCM, Intune, SolarWinds, ServiceNow, AD, SSO, PKI, GPO, DHCP, PowerBI
2w
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Cloud Systems Engineer
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
9+ YOE9+ years in cloud architecture and systems engineering across AWS/Azure/GCP and hybrid environments; TS/SCI clearance; bachelor’s in related field; experience with IL4-IL6 and Zero Trust; security and DevSecOps skills.
AWS, Azure, GCP, Kubernetes, Docker, Helm, Python
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Lead or Senior Satellite Systems Ground Systems Engineer
El Segundo or Seal Beach
$146k-$239k/yr OnsiteFull Time
9+ YOEActive U.S. Secret security clearance, BS in engineering or related field, 9+ years related experience, experience in ground systems verification and test, requirements and system integration skills.
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Senior Software Systems Engineer
Los Angeles or Boston or Colorado Springs
$156k-$244k/yr RemoteFull Time
10+ YOEBachelor's in CS/Engineering,10+ years systems engineering experience,proficiency in Python/C++/Java/JavaScript,OS and networking knowledge,EMR? (not applicable),requirements tools experience,ability to obtain U.S. security clearance.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, MS Excel, DOORS, Large Language Models, AWS, Azure, GCP, Ansible, Docker, Kubernetes, MBSE, SysML
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Lead Systems Engineer (38883)
Yorba Linda, California, United States
$128k-$237k/yr OnsiteFull Time
9+ YOEDevelop and verify system-level requirements, manage traceability (DOORS), define interfaces and architecture, support integration and test, and develop test automation; eligible for US security clearance required.
DOORS, signal analyzer, signal generator, spectrum analyzer
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