Saint Augustine • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine • 50 milesRemote · Hybrid · Onsite · Field · All Environments
32 principal engineer jobs at 11 companies in Saint Augustine, FL
2mo
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Principal Escalation Engineer
Charlotte or Jacksonville or New York City
$147k-$238k/yr RemoteFull Time
Senior escalation role requiring networking, troubleshooting, and customer management.
BGP, OSPF, Wireshark, VPNs, IPSec, SSL, TCP/IP
3mo
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Principal Test Engineer
Jacksonville, Florida, United States
$86k-$130k/yr OnsiteFull Time
5+ YOEBachelor’s in STEM with 3-5+ years experience; DoD Secret clearance or ability to obtain Top-Secret/SCI; travel 25%; relocation possible.
MS Office, IETMS, TDs, ECRs, TEIs, AMRs, MAFs
3mo
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Principal Research & Development (R&D) Engineer
Ponte Vedra, Florida, United States
OnsiteFull Time
7+ YOEBachelor's in Mechanical Engineering; 7+ years mechanical design/manufacturing; medical device development preferred; strong CAD/DFM/DFI, materials, and cross-functional leadership.
SolidWorks, FEA, GD&T, Microsoft Office
1w
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Sr. Principal/Principal Engineer Electronics
Jacksonville, Florida, United States
$123k-$154k/yr OnsiteFull Time
5+ YOERequires STEM degree with relevant engineering experience, active Top Secret clearance with SCI and CI polygraph eligibility, DoD 8140 IAT Level II (or ability to obtain), Linux competence, and field operations experience.
Linux, network analyzers, spectrum analyzers, signal generators
3w
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Principal Engineer, R&D
Jacksonville, Florida, United States
OnsiteFull Time
10+ YOEBachelor's in engineering, 10+ years engineering experience, 5+ years advanced automation commissioning, experience in regulated industries, statistical analysis proficiency, willingness to travel up to 20%.
SAP Product Lifecycle Management
3w
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Principal Engineer, R&D
Jacksonville, Florida, United States
OnsiteFull Time
10+ YOEBachelor's in engineering required, 10+ years engineering experience with automation and equipment commissioning, proficiency in statistical analysis, experience in regulated industries preferred, willingness to travel up to 20%.
SAP Product Lifecycle Management
1mo
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Forward Deployment Engineer Principal
Jacksonville or United States
RemoteFull Time
Advanced expertise deploying AI/agentic solutions with LLMs, RAG, and agent frameworks; hands-on Python or Java skills; experience with APIs, distributed systems, cloud architectures, troubleshooting, client-facing delivery, and technical leadership; bachelor's degree or equivalent.
LLMs, RAG, LangChain, LangGraph, Python, Java, APIs, MLOps, LLMOps, CI/CD
1mo
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Principal Data Engineer
Jacksonville, Florida, United States
OnsiteFull Time
15+ YOE15+ years data/software engineering experience, deep analytics data modeling expertise, strong SQL and programming (Python/Scala/Java), Microsoft Fabric and Power BI experience, proven platform migration and governance experience.
Microsoft Azure, Microsoft Fabric, OneLake, Lakehouse, Warehouse, Data Pipelines, Dataflows Gen2, Notebooks, Power BI, Azure Synapse, Hyperion, Oracle EBS, SQL, Python, Scala, Java, dbt, DAX
2w
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Principal Engineer, Full Stack
Jacksonville or Atlanta
OnsiteFull Time
10+ YOE10+ years software or site reliability engineering experience; strong Java and React (TypeScript) skills; Kubernetes, ArgoCD, CI/CD, observability, and cloud-native experience; Bachelor's degree or equivalent.
Spring, React, TypeScript, Kubernetes, ArgoCD, Prometheus, Grafana, Jaeger, OpenTelemetry (OTEL), Istio, Kiali, Crossplane, Java, Postgres, PL/SQL, Microsoft Azure DevOps, Microsoft TFS, Jira, Git, webpack, Claude Code, Codex, OpenCode
3w
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Principal Engineer, Full Stack
Jacksonville, Florida, United States
OnsiteFull Time
10+ YOE10+ years software or site reliability engineering experience; strong Java and React (TypeScript) skills; Kubernetes, ArgoCD, CI/CD, and observability tool experience; API and microservices development; mentoring experience.
Spring, React, TypeScript, Java, Kubernetes, ArgoCD, Prometheus, Grafana, Jaeger, OpenTelemetry (OTEL), Istio, Kiali, Crossplane, Postgres, PL/SQL, AWS, OpenShift, Azure DevOps, TFS, Jira, Git, webpack, Claude Code, Codex, OpenCode
6d
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Senior or Principal Water Resources Engineer or Scientist
Jacksonville or Orlando or Tampa or Melbourne or Boca Raton or West Palm Beach or Clearwater or Pensacola or Tallahassee or Gainesville
OnsiteFull Time
8+ YOEBachelor's degree and professional registration required; 8+ years of experience, U.S. driver's license, strong communication skills, modeling/design experience preferred, and regular fieldwork and overnight travel required.
EPA-SWMM, HEC-HMS, HEC-RAS, AutoCAD, ArcGIS
18h
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Principal Design Manager
Tampa or Jacksonville or Orlando
$150k-$190k/yr HybridFull Time
18+ YOERequires 18 years in water-sector client service, design, and project management; bachelor's in civil, environmental, or water resources engineering; and Florida PE license or ability to obtain within 6 months.
18h
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Principal Design Manager
Tampa or Jacksonville or Orlando
$150k-$190k/yr HybridFull Time
18+ YOERequires 18 years of water-sector client service, design management, and project management experience; a civil, environmental, or water resources bachelor's degree; and Florida P.E. licensure or eligibility within six months.
design software
1d
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Principal Specialist, Field Service
McKinney or Jacksonville or Jordan
$87k-$165k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years relevant experience or advanced degree and 2+ years; active TS/SCI clearance, U.S. citizenship, customer-facing technical experience, and depot repair representation.
Electro-Optical, Infra-Red (EO/IR), management information system
1mo
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Principal Application Analyst
Rochester or Phoenix or Scottsdale or Jacksonville
$113k-$165k/yr RemoteFull Time
6+ YOEMaster's +6 yrs or Bachelor's +8 yrs in Business Analysis/Administration/Engineering/Computer Information Systems or related; experience with IVR/WFO, Core JAVA, VXML, Oracle 9i, SQL Server 7.0; vendor application design, dialer monitoring, testing, and on-call rotation.
Enterprise Workforce Optimization (WFO), IVR, Contact Center Portal, Core JAVA, VXML, Oracle 9i, SQL Server 7.0, WFM/QM software
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