74 principal engineer jobs at 30 companies in Xenia, OH
1mo
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Senior Principal Mechanical Engineer
Wright-Patterson Air Force Base, Ohio, United States
HybridFull Time
10+ YOE10–15+ years engineering experience (varies by degree), active SECRET clearance (able to obtain TOP SECRET), experience with aircraft subsystem design, MIL-HDBK-516C familiarity, and strong communications and analytical skills.
4d
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Tech Lead Principal Systems Engineer
Dayton or Colorado Springs or Aurora or Huntsville
OnsiteFull Time
10+ YOERequires a BS, MS, or PhD in a relevant technical field, 10+ years of systems engineering experience, LVC modeling and simulation leadership, programming, MBSE, DevSecOps, and active Top Secret clearance with SCI eligibility.
Cameo, SysML, Cameo Simulation Toolkit, ModelCenter, Ansys STK, MagicDraw, MATLAB, Simulink, Docker, Podman, Kubernetes, Omniverse, Postman, Visual Studio, Java, Python, C++, HLA, DIS, FOM, SOM, DevSecOps, Märzen TDACS, TacMap 3D, STK Plugin for TacMap
2mo
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Senior Principal Systems Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
15+ YOESenior-level systems engineer with 15+ years experience, TS/SCI clearance, MBSE/MBD experience, Agile with Jira/Confluence, able to commute to Wright-Patterson AFB, OH; responsible for SoS architecture and advisory support.
Jira, Confluence, Cameo, MBSE
3w
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Principal/Sr. Principal Cloud Engineer (AHT)
Wright-Patterson AFB, Ohio, United States
$104k-$155k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, IAT Level II within 60 days, cloud platform and networking expertise, 5+ years engineering experience (Principal level), scripting in Bash/PowerShell, Agile experience, strong communication skills.
AWS Platform, Azure Platform, Google Cloud, Docker, Kubernetes, Bash, PowerShell, Linux, Windows, Jira, Confluence, ArgoCD, Flux, Gitlab, Git
1w
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Principal Systems Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
8+ YOEBachelor's degree in engineering or a related technical field, 8+ years of experience, expertise across multiple engineering disciplines, U.S. citizenship, and active or obtainable DOD security clearance.
Architectural Design, Requirements Engineering
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Principal Systems Engineer
Columbus, Ohio, United States
OnsiteFull Time
10+ YOEBachelor's degree in engineering, 10+ years in systems engineering, product development, or sensor technologies, and complex NPI leadership experience. Requires U.S. person status and expertise in multidisciplinary system design.
MEMS, ASIC, Firmware, V-model, FMEA, DFMEA, PFMEA
1d
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Principal Engineer/Scientist
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
10+ YOEMaster's in systems engineering, computer science, electrical engineering, or related field plus 10 years' experience, or equivalent experience. Requires US citizenship and ability to obtain TS/SCI clearance.
NASIC Unified Cloud, MRE, DAF Cloudworks, IA, AI, ML, Zero Trust
1w
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Principal Test Engineer
Dayton or Vandalia
OnsiteFull Time
14+ YOEBachelor's degree in engineering or related field and 14+ years in test engineering. Requires advanced testing, systems integration, V&V, requirements management, and ability to obtain and maintain Top Secret clearance.
Verification and Validation (V&V), MIL-STD-810, DO-160, Microsoft 401(k)
3mo
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Principal Software Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
8+ YOE8+ years in software development with Java, REST, SQL; strong problem solving and collaboration; experience in agile and secure coding practices.
Java, Git, GitHub, REST, SQL
1mo
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Senior Principal Engineer - Full-Stack Ground Software Developer
Fairborn, Ohio, United States
$121k-$205k/yr OnsiteFull Time
8+ YOEBS in engineering or related field plus 8+ years experience (master/PhD may substitute), active Top Secret/SCI clearance required, experience with satellite ground systems, CI/CD, cloud and full-stack development, EM/mission planning tools.
AWS, Lambda, Docker, Kubernetes, COSMOS, ECLIPSE, OS/COMET, OASIS, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA/ORM, Jama, DOORS, SysML, UML, Confluence, Jira, CI/CD
1mo
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Principal Mechanical Engineer
Beavercreek, Ohio, United States
$92k-$162k/yr OnsiteFull Time
10+ YOEExpertise in opto-mechanical subsystem design, CAD modeling, structural/thermal/dynamic analysis (FEA/STOP), systems engineering, design for manufacturing, team leadership, and documentation for defense applications.
SOLIDWORKS, Solidworks PDM, Femap, NX Nastran, Simcenter 3D, Mathcad, MATLAB, Star CCM+, SigFit
3mo
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Principal Radar Systems Engineer
Dayton or Woburn
$204k-$284k/yr OnsiteFull Time
10+ YOETen years of radar systems engineering experience; active Secret clearance with eligibility for Top Secret. Proficient in radar design, modeling, and cross-functional integration.
MATLAB, C, C++, Python, SysML, Cameo
2mo
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Senior Systems Engineer, Principal
Dayton, Ohio, United States
HybridFull Time
15+ YOE15+ years systems engineering experience for DoD/IC/Federal clients, bachelor\u0002s degree in engineering/CS/IT, Top Secret/SCI clearance, leadership, cloud and cybersecurity experience.
Model-Based Systems Engineering (MBSE), Agile, DevSecOps, AWS, Azure, Google Cloud Platform, AI/ML
3w
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Principal Engineer, Digital Manufacturing
Manassas or Springfield
$140k-$170k/yr OnsiteFull Time
10+ YOEBachelor's in engineering or related field,10+ years in digital manufacturing for aerospace, ERP/MES/PLM integration and implementation experience, ERP selection and systems architecture expertise.
Product Lifecycle Management (PLM), ERP, MES, Model-Based Enterprise (MBE), Industry 4.0, data lake
1w
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General/Interdisciplinary Engineer, Principal
Kettering or Dayton or Ohio
OnsiteFull Time
7+ YOEMaster's degree with 7 years or bachelor's degree with 11 years of related experience; expert software and systems engineering knowledge; U.S. citizenship and T3/Secret clearance required.
Oracle Enterprise Business Suite (eBS), Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, Microsoft Access, Microsoft Project, Atlassian Jira, Confluence, AWS, Microsoft Azure, Oracle, Oracle Cloud Infrastructure (OCI), CompTIA Security+, SAFe, DevSecOps, DISA
2mo
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Principal Engineer - Mission Performance
Boulder or Fairborn or Chantilly or Colorado or Ohio or Virginia or United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in engineering (or related) with 6+ years' experience, active Top Secret/TS-SCI clearance (or ability to obtain), strong Python skills, signal processing knowledge, analytic modeling and presentation skills.
Python, STK, AFSIM
3w
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Engineer Principal - RF Algorithms
Westminster or Fairborn
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in engineering or related field plus 6+ years experience; active Secret clearance with ability to obtain TS/SCI; proficiency in Python, Matlab, C++; EM/MBSE experience and strong communication skills.
Python, Matlab, C++, Cameo
1mo
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Systems Integration Engineer, Principal
Dayton, Ohio, United States
OnsiteFull Time
20+ YOETop Secret clearance and US citizenship required. Advanced degree or extensive experience in DoD acquisition engineering (20+ years with DoD experience) with expertise in system integration, networking protocols, IA, and software development.
TCP/IP, UDP, HTTP, SSL, Windows, Sun, Linux, Unix, C, C++, Java
1mo
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Systems Integration Engineer, Principal
Dayton, Ohio, United States
OnsiteFull Time
20+ YOETop Secret clearance and U.S. citizenship; advanced degree or extensive experience (20+ years) in engineering with significant DoD experience; expertise in system integration, requirements development, risk analysis, networking protocols, Windows/Sun/Linux/Unix, and C/C++ or Java.
TCP/IP, UDP, HTTP, SSL, Windows, Sun, Linux, Unix, C/C++, Java
1mo
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Principal Engineer
Lebanon, Ohio, United States
$140k-$155k/yr HybridFull Time
15+ YOEBachelor’s in mechanical engineering, 15+ years industrial machine design experience, technical leadership, SolidWorks and ANSYS proficiency, strong machine design and analytical skills, 10-15% travel.
SolidWorks, ANSYS, Microsoft Office, FEA, FMEA, DFM/DFA, AI
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