20 principal security engineer jobs at 8 companies in Sealy, TX
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
1mo
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
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Principal Software Systems Engineer
United States or Arlington or Denver or Houston or Merritt Island
RemoteFull Time
15+ YOEBachelor's in STEM (Masters preferred). 15 years' experience with BS (12 with MS) in aerospace software systems, MBSE and requirements management (DOORS), ability to obtain government security clearance, US citizenship required.
Model Based Systems Engineering (MBSE), DOORS
3mo
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Control System Principal Engineer
Greenville or Houston
OnsiteFull Time
U.S. citizen able to obtain DOE security clearance; advanced control systems experience, EPC on large industrial projects, PLC/DCS/SIS/HMI design, SPI and CADD familiarity, strong communication and technical leadership.
Intergraph SmartPlant Instrumentation (SPI), CADD, PLC, DCS, SIS, HMI
1d
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Principal Embedded Firmware and Software Engineer
Spring or Houston
$147k-$231k/yr OnsiteFull Time
10+ YOE10+ years in embedded firmware, software, systems, or platform engineering; strong embedded C and Python skills; experience with BIOS/UEFI, RTOS, security, debugging, Git, Linux, and Agile.
C, Python, BIOS, UEFI, EFI, RTOS, Git, Linux, CI/CD, DevSecOps
1w
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Principal Sys Security Eng - Real Time
Baltimore or Kennett Square or Houston or De Pere or Warrenville or Chicago
$136k-$151k/yr HybridFull Time
8+ YOERequires a bachelor's degree in information systems and 8 years of cybersecurity architecture and design experience, or 12 years without a degree, plus industrial control system security expertise.
Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), SCADA, TCP/IP, Dynamic Host Configuration Protocol (DHCP), Domain Name System (DNS)
4w
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Principal Software ML Engineer
Spring or Palo Alto
$165k-$260k/yr OnsiteFull Time
10+ YOE10+ years software engineering, 5+ years technical leadership; BS/MS in CS/Software/EE; experience with frontend and backend stacks, distributed systems, AI/LLM integrations, security, and CI/CD.
Angular, React, TypeScript, JavaScript, HTML, CSS, Rust, Python, C#, Node.js, Go, LLM APIs, Tauri, WebView, WebRTC, COM, PowerShell, Microsoft Graph, Microsoft Intune, Azure, Git, HP WXP
2mo
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Principal Cyber Sec Architect
Phoenix or Houston or Atlanta or Charlotte or Golden Valley
$224k-$337k/yr HybridFull Time
10+ YOE10+ years' experience with at least 8 years in cyber roles; deep knowledge of hyperscalers (AWS, Azure, GCP, OCI), network segmentation, data center and virtualization security, AI security, security frameworks (NIST, ISO 27001, ISO 62443, AI RMF, CIS, MITRE ATT&CK), data protection, and endpoint security (EDR).
AWS, Azure, GCP, OCI, EDR, MITRE ATT&CK, NIST, ISO 27001, ISO 62443, AI RMF, CIS Controls, Zero Trust
1w
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Principal Software Engineer - FDE
United States or Redmond or Mountain View or Austin or Houston or Chicago or Cambridge or New York City or Atlanta
$143k-$275k/yr RemoteFull Time
6+ YOEBachelor's degree in computer science or related technical field and 6+ years of coding experience, or equivalent experience. Requires secure system design expertise and coding in C, C++, C#, Java, JavaScript, or Python.
C, C++, C#, Java, JavaScript, Python, CI/CD, Azure ML, OpenAI
1d
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Principal Embedded Firmware and Software Engineer
Spring or Houston
$147k-$231k/yr OnsiteFull Time
10+ YOE10+ years in embedded firmware, software, systems software, platform engineering, or related fields; advanced embedded C, Python, BIOS/UEFI, RTOS, security, debugging, Git, Linux, and Agile expertise.
C, Python, BIOS, UEFI, EFI, RTOS, DSPs, Git, Linux, CI/CD, DevSecOps, Agile
1d
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Principal AI Platform Infrastructure Architect
Atlanta or Houston
OnsiteFull Time
Enterprise-scale infrastructure architecture experience across technical domains; hands-on agentic AI platform experience; cloud, security, networking, compute, or platform expertise; prototyping, CI/CD, IaC, testing, observability, communication, and mentoring skills.
Continuous Integration and Continuous Delivery, infrastructure as code, configuration management, automated testing, observability
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