53 principal engineer jobs at 5 companies in Bethany, OK

3w
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Sr Principal Engineer Systems
Oklahoma City, Oklahoma, United States
$116k-$175k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
9+ YOEAbility to lead systems engineering across full life-cycle, active DoD Secret clearance, eligible for SAP, 9+ years engineering experience (or equivalent), strong communication and technical writing, experience with requirements and MBSE.
DOORS, Confluence, JIRA
1w
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Principal Engineer / Aviation Specialist - Multiple Levels
Oklahoma City or Atlantic City or Washington or United States
$114k-$264k/yr RemoteFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
20+ YOEFAA suitability clearance, extensive ATC/systems engineering experience, ability to develop technical standards, lead complex projects, and apply FAA processes and NAS domain knowledge.
System Architect, DOORS, CORE, Cameo
2w
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Principal Controls Engineer
Norman, Oklahoma, United States
OnsiteFull Time
Bosch Home Comfort Group
Bosch Home Comfort Group: Designs and manufactures energy-efficient heating and cooling systems
4+ YOEBS in Electrical/Mechanical/Controls Engineering, minimum 4 years experience, programming with embedded controls or PLCs, hardware/PCB prototyping experience preferred, knowledge of NEC/UL/NFPA/ASHRAE, occasional travel, drug screen/background required.
PLC
2mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
10+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
2mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
1w
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Principal Engineer / Aviation Specialist - Multiple Levels
United States or Oklahoma City or Atlantic City or Washington
$114k-$264k/yr RemoteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
20+ YOEExtensive ATC and aviation systems experience, ability to pass FAA suitability determination, strong technical standards and safety background, leadership and communication skills; senior roles require 20+ years (mid-level 10+).
System Architect, DOORS, CORE, Cameo
2w
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Application Evaluation Specialist (Specialist - Senior - Principal) Drill Bits and Service
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides products and services for the energy industry.
1+ YOERequires a STEM or business undergraduate degree, 1+ year relevant industry experience, data analysis ability, technical fundamentals, strong communication, and willingness to support drilling and oilfield operations.
Microsoft Excel, Power BI, Spotfire
2mo
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Application Evaluation Specialist (Specialist - Senior - Principal) Drill Bits and Service
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
1+ YOEBachelor's in STEM or Business, minimum 1 year relevant experience, strong communication, data analysis skills, technical fundamentals, and ability to learn evaluation software tools; oil & gas exposure and Excel/Power BI/Spotfire are preferred.
Microsoft Excel, Power BI, Spotfire