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80 principal engineer jobs at 13 companies in Killeen, TX

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Associate Principal Engineer- Mechanical
Pflugerville, Texas, United States
OnsiteFull Time
Southland Industries
Southland Industries: National expert in mechanical, electrical, and plumbing building systems.
12+ YOE5+ MgmtBachelor's in Engineering, PE license, 12+ years relevant experience with 5+ years managing people; expert knowledge of HVAC/plumbing/mechanical systems, strong CADD and Microsoft Office (Excel) skills, excellent communication.
CADD, Microsoft Office, Microsoft Excel
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Thermal Senior Principal Engineer
Round Rock, Texas, United States
$174k-$226k/yr OnsiteFull Time
Dell Technologies
Dell TechnologiesNYSE: DELL: Provides information technology hardware, software, and services.
15+ YOEMaster's in Mechanical Engineering with 15+ years experience or PhD; experience in CFD for electronic cooling, instrumenting thermal tests, and strong cross-functional communication.
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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Principal Mechanical Engineer
Austin, Texas, United States
$180k-$270k/yr OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Principal-level mechanical engineering experience in server/GPU systems, expert CAD (Creo or SolidWorks), DFM and manufacturing knowledge, cross-functional leadership, and strong communication skills.
Creo, SolidWorks
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2mo
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Power Electronics Principal Engineer
Round Rock, Texas, United States
OnsiteFull Time
TECO-Westinghouse
TECO-WestinghouseTaiwan Stock Exchange: 1504: Manufactures and services industrial electric motors and generators.
Senior power electronics engineer with hands-on experience in medium-voltage, high-power, grid-connected systems; strong leadership and cross-functional collaboration skills.
MATLAB/Simulink
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Principal Project Engineer
Elizabethtown or Hackettstown or Waco
$134k-$185k/yr OnsiteFull Time
Mars
Mars: Global manufacturer of confectionery, snacks, and pet care products.
10+ YOEBS in engineering required; 10+ years technical/project experience in food/beverage/pharma or related; PMP/advanced degree preferred; strong project management, engineering knowledge, leadership, and 20-60% travel ability.
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Principal Project Engineer
Waco or Jackson
OnsiteFull Time
Mars
Mars: Manufactures confectionery and pet food and provides veterinary services.
10+ YOE10+ years technical project experience in food/beverage/pharma or related industry; BS in engineering required; PMP/advanced degree preferred; ~50% travel; strong project management and communication skills.
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Design Engineer Senior Principal
Temple, Texas, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
10+ YOEBS in Electrical or Systems Engineering, 10+ years engineering experience (or 7+ with MS), strong AutoCAD skills, large-scale design experience, communication and collaborative abilities.
AutoCAD
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Design Engineer Senior Principal
Temple, Texas, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.
10+ YOEBachelor's in electrical or systems engineering (BS) required,10+ years engineering experience (or 7+ with MS),design-build and AutoCAD experience,knowledge of NEC/NFPA/UL,ability to perform power/voltage/conduit calculations.
AutoCAD
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Principal Additive Manufacturing Engineer
Pflugerville, Texas, United States
OnsiteFull Time
Cumberland Additive
Cumberland Additive: Provider of metal additive manufacturing and engineering services.
13+ YOEEngineering degree and 13+ years of additive manufacturing or related experience, including powder bed fusion, production engineering, design optimization, materials, post-processing, and technical leadership. U.S. person status required.
EOS, SLM, Colibrium, SolidWorks, CATIA, Materialise Magics, 3DExpert, Microsoft Office Suite, CAD, GD&T, RCCA, ISO 9001, AS9100
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Principal Environmental Engineer
McGregor or Bastrop or Brownsville
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
12+ YOEBachelor's degree,12+ years EHS design/development/oversight experience,expertise in federal/state air regulations and permitting,ability to manage multiple projects and regulatory relationships;must meet U.S. ITAR eligibility.
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Principal Water/Wastewater Conveyance Engineer
San Antonio or Austin or Dallas
$122k-$184k/yr HybridFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
12+ YOE12+ years water/wastewater conveyance experience, bachelor\u0002s in engineering, texas PE (or obtain within 6 months), strong technical leadership, client development, and project delivery skills.
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Senior Principal Applied AI-Software Engineer
Austin, Texas, United States
HybridFull Time
Emerson
EmersonNYSE: EMR: Engineering industrial automation and software solutions for global industries.
10+ YOEBachelor's degree in CS/Engineering, 10+ years software development, 5+ years technical leadership, hands-on experience with AI coding agents, strong communication, and US work authorization without sponsorship.
Nigel, GitHub Copilot, Claude Code, Codex, Antigravity, Cursor, C/C++, Go, .NET, Python, TypeScript, Next.js, React
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Principal, Grid Interconnection
Taylor or Austin
$182k-$251k/yr HybridFull Time
ERCOT
ERCOT: Managing the electrical grid and power markets in Texas.
10+ YOEMinimum 10 years in transmission planning/operations or interconnection studies, experience leading teams, Bachelor\u0002s in Electrical Engineering or related, PE preferred, proficiency in interconnection modeling and stability analysis.
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2mo
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Principal Compass Call Field Service Representative
Waco, Texas, United States
$97k-$164k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
6+ YOEU.S. citizen able to obtain Top Secret/SCI; bachelor’s in a technology field or 6 years equivalent; 4+ years Compass Call experience; proficiency with EW/RF troubleshooting and test equipment; willing to deploy and travel ~25%.
Network Analyzers, Signal Generators, Oscilloscopes, Built In Test (BIT), Compass Call Weapon System
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