16 principal engineer jobs at 6 companies in Sumter, SC
2mo
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Principal Geotechnical Engineer
Atlanta or Columbia
OnsiteFull Time
10+ YOE5+ Mgmt10+ years geotechnical engineering experience; PE license; leadership on complex projects; client relations; GDOT experience preferred.
1mo
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Principal Manufacturing Engineer
Hopkins, South Carolina, United States
$103k-$129k/yr OnsiteFull Time
6+ YOEBS in engineering, 6+ years manufacturing experience, Lean Manufacturing and Six Sigma experience, nuclear experience preferred, lead technical responsibility for manufacturing programs.
3w
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance; advanced degree with substantial experience (BS+10/MS+8/PhD+6); expertise in maritime or adjacent autonomy, modern software engineering, and production research coding.
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
3w
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
10+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomous systems experience; proficiency in modern software engineering and production languages; ability to secure and shape S&T funding.
Git, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
3w
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomy experience for maritime or adjacent domains; proficiency in modern software engineering and production languages; demonstrated program capture and mentoring experience.
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
3w
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance. Advanced degree or equivalent experience (PhD6+/MS8+/BS10+). Deep experience in autonomy, perception, state estimation, edge ML, or software architecture. Proficiency with Git, CI/CD and production-grade languages (Python, C++, Rust).
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
1mo
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Principal Civil Roadway & Highway Engineer
Raleigh or Columbia
$104k-$181k/yr HybridFull Time
8+ YOEBachelor's in Civil Engineering, PE registration, 8+ years roadway/highway design experience, MicroStation v8i and Geopak proficiency, Civil3D/Open Roads Designer preferred, NCDOT/SCDOT experience.
MicroStation v8i, Geopak, Civil3D, Open Roads Designer (ORD)
1mo
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Principal Chemical Engineer (Hopkins, SC, US, 29061)
Hopkins or Columbia or Cranberry Township
$103k-$129k/yr OnsiteFull Time
8+ YOEBachelor's in engineering (chemical preferred), 8+ years manufacturing experience, strong knowledge of lean manufacturing/Kaizen/Six Sigma, prototyping experience, proficiency with analytical tools and process studies, collaboration and leadership skills; nuclear experience preferred.
Lean manufacturing, Kaizen, Six Sigma, Overall Equipment Effectiveness (OEE), Cost of Poor Quality (COPQ)
2mo
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Principal Manufacturing Tooling Engineer (Hopkins, SC, US, 29061)
Hopkins or Columbia or Cranberry Township
$103k-$129k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years experience, proficiency with SolidWorks and AutoCAD, knowledge of GD&T, tolerance stack-ups, DFM/DFA, and manufacturing processes; experience with CAD modeling, simulation, and tooling development.
SolidWorks, AutoCAD, CAD, GD&T, DFM/DFA, Lean, Six Sigma
1w
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Principal Cyber-Physical Systems Engineer
Baton Rouge or Columbia or Tallahassee
HybridFull Time
7+ YOEUS citizen able to obtain DoD Secret clearance. Bachelor’s+10yrs or Master’s+7yrs in relevant field. Strong computer/network architecture, OS, and software development (Python,Rust,C,C++). Experience in CPS research, modeling/simulation, and proposal support.
Python, Rust, C, C++, Zero-Trust Architecture (ZTA), AI/ML
1w
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Principal Cyber-Physical Systems Engineer
Baton Rouge or Columbia or Tallahassee
OnsiteFull Time
7+ YOEU.S. citizen able to obtain DoD Secret clearance. Bachelor’s+10yrs or Master’s+7yrs in relevant field. Strong foundations in computer/network architecture, OS, and software development (Python,Rust,C,C++). Experience in CPS research and modeling/simulation.
Python, Rust, C, C++, Zero-Trust Architecture (ZTA)
1w
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Principal Cyber-Physical Systems Engineer
Baton Rouge or Columbia or Tallahassee
OnsiteFull Time
7+ YOEU.S. citizen able to obtain DoD Secret clearance; Bachelor's+10yrs or Master's+7yrs; strong computer/network architecture and software skills (Python,Rust,C,C++); CPS research and modeling experience.
Python, Rust, C, C++, Zero-Trust Architecture (ZTA), AI/ML
1mo
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Principal Electrical Instrumentation & Controls Engineer (Hopkins, SC, US, 29061)
Hopkins or Columbia
$103k-$129k/yr OnsiteFull Time
10+ YOEBachelor's in electrical engineering, 10+ years industrial/manufacturing experience, expertise in instrumentation, controls, power systems, and DCS/PLC/SCADA platforms; ability to lead projects and mentor junior engineers.
Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), SCADA
1mo
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Principal Software Engineer (Salesforce) (Remote, US, 31999)
Columbus or Columbia or United States
$123k-$170k/yr HybridFull Time
6+ YOE6+ years programming experience; Bachelor's in CS/IS required; deep Salesforce development (Apex, OmniStudio, Visualforce, Flows), Salesforce Platform Developer credential, Scrum/DevOps/TDD experience, leadership and cloud skills.
Salesforce, Apex, OmniStudio, Visualforce, Flows, GearSet, Bitbucket, Scrum, DevOps, Test-Driven Development
4w
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Principal Architect - Solutions Architect
Ashburn or Alpharetta or Cary or Temple Terrace or Elgin or Basking Ridge or McLean
$125k-$239k/yr FieldFull Time
6+ YOE6+ years relevant experience,4+ years architecture experience,Bachelor's or equivalent experience,expertise in Voice Security (VIAA, SecureLogix),cloud communications,SIP,IVR,AI familiarity,strong communication and government compliance knowledge.
VIAA, SecureLogix, AI, SIP, IVR, NLU, APIs, DevOps
4w
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Principal Architect - Solutions Architect
Ashburn or Alpharetta or Cary or Temple Terrace or Elgin or Basking Ridge
$125k-$239k/yr FieldFull Time
6+ YOE6+ years relevant experience with 4+ years in architecture; expertise in voice security, cloud communications, SIP/IVR, AI-driven tools, strong communication and sales collaboration skills.
VIAA, SecureLogix, SIP, IVR, APIs, Artificial Intelligence (AI), Natural Language Understanding (NLU), chatbots, virtual agents, cloud-native services, DevOps, Agile
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