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43 principal security engineer jobs at 22 companies in Georgetown, TX

1mo
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Principal Security Engineer
Austin, Texas, United States
$175k-$200k/yr RemoteFull Time
Curative
Curative: Provides employer-sponsored health insurance with zero out-of-pocket costs.
8+ YOE8+ years security engineering with technical leadership; hands-on SIEM, AWS/IAM, application security, Kubernetes security, EDR/DLP, vulnerability management; experience with AI/LLM security and mentoring engineers.
DataDog, ELK, SOAR, AWS, M365, Google Workspace, Azure, Kubernetes, EKS, Terraform, Terragrunt, Atlantis, Cloudflare, Buildkite, Wiz, Semgrep, EscapeTech, GitHub Advanced Security, HashiCorp Vault, N8N, Snowflake, Linear, EDR, DLP, SIEM
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Principal Security Engineer
Englewood or Austin
HybridFull Time
Jeppesen ForeFlight
Jeppesen ForeFlight: Provides integrated software and data solutions for aviation flight planning.
10+ YOE10+ years in security engineering or architecture with 3+ years as a principal/staff-level IC; hands-on with cloud (AWS, Microsoft Azure), IAM, VPC, Okta/Entra ID/Azure AD, EDR/XDR, SIEM, SOAR; knowledge of NIST CSF, ISO 27001, SOC 2; strong communication and risk-to-engineering delivery.
Okta, Microsoft Entra ID, Microsoft Azure AD, AWS, Microsoft Azure, IAM, VPC, EDR, XDR, SIEM, SOAR, NIST CSF, ISO 27001, SOC 2, FAA, EASA, DoD, CMMC
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2mo
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Principal Engineer
Austin, Texas, United States
HybridFull Time
Q2
Q2NYSE: QTWO: Develops digital banking and lending platforms for financial institutions.
15+ YOEBachelor’s degree in Computer Science; 15+ years of relevant experience; expert in C# and SQL; enterprise architecture and systems integration; Agile; English fluency; eligible to work in the U.S.
C#, SQL, APIs, Cloud, Security
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3mo
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Principal Engineer, Security Operations
Austin, Texas, United States
HybridFull Time
Digital Turbine
Digital TurbineNASDAQ: APPS: Platform for mobile application distribution and advertising monetization.
12+ YOE12+ years cybersecurity with deep expertise in security operations, threat detection, or incident response; hands-on SOC for GCP/AWS; SOC tooling like CrowdStrike, Orca; MIGRATION to MSSP and compliance knowledge; strong analytical and communication skills; CISSP/GCIH/GCFA/CISM/CCFR; Google Cloud certifications preferred.
CrowdStrike, Orca, SIEM, SOAR, log management
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2mo
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Principal Mechanical Engineer
Austin, Texas, United States
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
10+ YOE10+ years in mechanical engineering; degree; design, analysis, hardware development; 3D CAD; security clearance eligibility.
Siemens NX, SolidWorks, Creo
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Lead Principal Firmware Engineer
Nashville or United States or San Francisco or Austin or Seattle
$146k-$306k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOE10+ years firmware engineering experience; hands-on BIOS/BMC/UEFI firmware; knowledge of secure boot/TPM, server firmware stacks and standards; strong communication and cross-team leadership skills.
EDKII, OpenBMC, Redfish, IPMI, PLDM, UEFI, ACPI, PCIe
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5d
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Principal Infrastructure Security Engineer
Austin, Texas, United States
OnsiteFull Time
Brivo
Brivo: Cloud-native platform for physical security and video surveillance management.
8+ YOE8+ years designing, scaling, and maintaining secure SaaS infrastructure in high-availability cloud-native environments, ideally AWS, with expertise in SDLC security, threat modeling, proxies, mTLS, rate limiting, and zero-trust models.
AWS, Envoy, Nginx, SDLC, mTLS
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2mo
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Principal Software Engineer (Platform Team)
Bastrop or Hawthorne or Palo Alto or Redmond or Brownsville or Sunnyvale
HybridFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
7+ YOE7+ years building and scaling production AI platforms; 9+ years in lieu of degree; design and operate large-scale AI/ML platforms; Docker/Kubernetes; security-minded.
Docker, Kubernetes, Multi-Cloud, Frontier Model Providers, Python, CI/CD, Security tooling
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1mo
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Principal Manufacturing Engineer
Melbourne or Dallas or Austin or Cypress
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
8+ YOEBachelor’s degree in engineering with 8+ years of progressively complex engineering experience (or equivalent), U.S. citizenship, active or obtainable DOD security clearance, specialties in production/industrial/welding/tooling/testing/robotics possible.
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1w
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Principal Product Engineer
Mountain View or Austin or Redmond or Hillsboro
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEExperience in semiconductor IC development, manufacturing, testing and packaging; doctorate/masters/bachelor degree with corresponding years of engineering experience; security screening and export-control eligibility required.
ATE, Advantest V93K, RVP
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3w
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The Principal Test Engineer - Security and Provisioning
Austin, Texas, United States
$250k-$338k/yr HybridFull Time
Arm
ArmNASDAQ: ARM: Designs and licenses processor architectures and semiconductor intellectual property.
10+ YOE10+ years in semiconductor manufacturing/test with hands-on Advantest 93K, SmarTest 7/8, eFuse/OTP programming, provisioning flows, fuse readback/verify, secure debug, and cross-functional collaboration.
Advantest 93K, SmarTest 7, SmarTest 8, STIL, JTAG, Caliptra
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18h
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Principal Platform Security Architect
Sunnyvale or Austin
$250k-$300k/yr OnsiteFull Time
Neurophos
Neurophos: Develops high-performance photonic processors for AI inference acceleration.
10+ YOERequires BS, MS, or PhD in a relevant field and 10+ years designing hardware and firmware security architecture for shipped silicon, including root of trust, secure boot, SPDM, DICE, and key management.
RTL, SPDM, Security Protocol and Data Model (SPDM), DICE, Device Identifier Composition Engine (DICE), OTP, OTA, OCP, Open Compute Project (OCP), DMTF, Distributed Management Task Force (DMTF), MCTP, Management Component Transport Protocol (MCTP), PLDM, Platform Level Data Model (PLDM), Caliptra, FIPS, Common Criteria, NIST SP 800-193, HSA
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1mo
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Principal Communication Engineer II
Austin, Texas, United States
OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
11+ YOEBachelor's in Electrical Engineering, 11+ years space communications experience, strong communications theory and RF expertise, FPGA and vector processing experience, familiarity with NR NTN, DVB-S2x, CCSDS, Python and C++, optical communications, classified/red-black experience, ability to hold security clearance.
FPGA, Python, C++, NR NTN, DVB-S2x, CCSDS
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2w
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Principal Software Engineer - U.S.
Austin, Texas, United States
OnsiteFull Time
DISCO
DISCONYSE: LAW: Provides AI-powered software for ediscovery and legal document review.
15+ YOE15+ years experience building data-intensive distributed systems; expertise with big data technologies, DDD, reliability, CI/CD, cloud providers, APIs, and security-minded design.
ElasticSearch, NoSQL Stores, Kafka, Columnar Databases, DataFlow, Pipeline Systems, Graph DataStores, Enterprise Message Bus, Terraform, Jenkins, CodePipeline, Docker, CI/CD, AWS, Azure, GCP
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2mo
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Principal Firmware Engineer (Austin, TX, US, 78753)
Austin, Texas, United States
$174k-$208k/yr OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global manufacturer of locks and automated entrance systems.
10+ YOE10 years’ industry experience; Bachelors or higher in a relevant field; extensive C/C++; multiple languages; secure-element/credential know-how; ISO standards familiarity; low-level ML; IP exposure.
C, C++, Python, C#, Typescript, Java, Kotlin, Swift, Go, CUDA, Secure-Element, Secure-Credential, ISO-14443, ISO-7816, cryptography, embedded systems, Linux
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2w
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Principal Mechanical Engineer - Sign On Bonus Available
Austin, Texas, United States
$116k-$197k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
6+ YOEBachelor's in Mechanical Engineering, 6+ years (or 4+ with MS) designing and testing high-reliability embedded systems; hands-on lab experience; eligible for DOD security clearance; strong analytical and communication skills.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
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1w
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Senior Principal Platform Architect
Austin, Texas, United States
OnsiteFull Time
Renesas Electronics
Renesas ElectronicsTokyo Stock Exchange: 6723: Designs and manufactures semiconductors for automotive and industrial systems.
20+ YOEMaster's or PhD in EE/CE/CS,20+ years platform architecture experience in servers/switches/data center infrastructure; expertise in high-speed interconnects, platform management standards, security and thermal/power orchestration.
UALink, NVLink, OAM/UBB, PCIe Gen6, PCIe Gen7, CXL, Ultra Ethernet, Redfish, IPMI, MCTP, SPDM, OpenBMC, PLDM, UEFI, ACPI
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2mo
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Principal Product Manager - Threat Detection Engine and Content (Hybrid)
Arlington or New York or Austin or Sunnyvale or Redmond
$160k-$250k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
5+ YOE5+ years in product management for detection content, SIEM, XDR, cloud security; large-scale distributed systems; strong communication; willing to travel up to 20%; onsite 1-3 days/week; BA/BS, Master’s desirable.
Distributed Systems, Threat Detection, Security Analytics, Cloud Security, XDR, SIEM
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2w
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Développeur(se) principal(e), Opérations de sécurité et intervention en cas d’incident / Senior Security Operations and Incident Response Engineer
Austin or Montreal
$160k-$272k/yr RemoteFull Time
Unity
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
Hands-on SecOps/Incident Response experience, detection engineering, threat hunting, cloud (AWS/GCP/Azure) knowledge, scripting/APIs for automation, mentoring experience, and strong investigative and communication skills.
AWS, GCP, Azure, APIs
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2mo
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Principal SOC Architect, AI Accelerators (Multiple Locations)
San Diego or Hillsboro or Santa Clara or Austin or Raleigh
$126k-$230k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
10+ YOE10+ years HW design/commercialization experience, 3+ years datacenter product experience, deep knowledge of datacenter security, RAS, virtualization, PCIe and Ethernet protocols; degree in engineering/science required.
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