12 principal security engineer jobs at 8 companies in Grandview, OH
2mo
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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Dayton or Bedford
OnsiteFull Time
18+ YOE18+ years cybersecurity/IT experience; knowledge of DoD/NIST/JSIG/STIG guidance; CISSP/CCSP/AWS certs preferred; bachelor’s required (master’s preferred); active Top Secret/SCI clearance and U.S. citizenship required.
DoD 8500.1-M, DoDM 5205.07, NIST Special Publication 800-53, Joint SAP Implementation Guide (JSIG), DISA Security Technical Implementation Guide (STIG), AWS, COMSEC
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
1w
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Principal RF Communications & Electronic Warfare Engineer
Dayton or Huntsville
$185k-$250k/yr HybridFull Time
12+ YOEU.S. citizenship, active DoD security clearance, bachelor's degree in electrical engineering or related discipline, and 12+ years of RF, communications, radar, or EW experience. Requires MATLAB, Python, embedded C/C++, and SDR expertise.
MATLAB, Python, C, C++, GNU Radio, REDHAWK, USRP/UHD, Epiq
3w
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Principal Algorithm & Signal Processing Engineer
Arlington or Dayton or Woburn or Boston or Melbourne or Carlsbad
$206k-$284k/yr OnsiteFull Time
8+ YOEU.S. citizen able to obtain security clearance, BS/MS/PhD in EE/Applied Math/Physics or related, typically 8+ years experience in radar/EW/RF sensing, proficiency in MATLAB/Python/C/C++, strong communication and leadership.
MATLAB, Python, C/C++
2mo
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Principal Build & Release Engineer
Evendale or Lynn or Grand Rapids
$152k-$202k/yr OnsiteFull Time
10+ YOEBachelor's in CS/STEM, 10+ years engineering experience, production AI/ML systems and end-to-end service delivery, strong software and DevSecOps/MLOps skills, US person and ability to obtain security clearance required.
Python, C++, Rust, Go, Java, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, MLflow, Kubeflow, LLM, CFD, FEA, PLM
1w
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DevOps Engineer/Principal DevOps Engineer (AHT)
Beavercreek or Dayton
$83k-$155k/yr OnsiteFull Time
3+ YOEBachelor's in STEM with 2–5 years' relevant experience or master's with 0–3 years; active Secret clearance, Security+, SecurityX, or CISSP; DevOps, CI/CD, containers, Kubernetes, Linux, Git, and scripting experience.
Kubernetes, GitLab, Infrastructure as Code, CI/CD, Podman, Docker, Docker Swarm, Linux, Git, Python, Bash, Go, Harbor, ArgoCD, Grafana, Prometheus, Helm, Jira, Confluence
1mo
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Principal Algorithm & Signal Processing Engineer
Woburn or Dayton
$206k-$284k/yr OnsiteFull Time
8+ YOEAbility to develop advanced RF sensing and EW algorithms; U.S. citizenship for security clearance; typically 8+ years experience; proficiency in MATLAB, Python, C/C++; strong leadership and communication.
MATLAB, Python, C/C++
1mo
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Principal Algorithm & Signal Processing Engineer
Dayton or Woburn or Boston or Arlington or Melbourne or Carlsbad
$206k-$284k/yr OnsiteFull Time
8+ YOEU.S. citizenship and ability to obtain security clearance, BS/MS/PhD in EE/Applied Math/Physics or related, typically 8+ years relevant experience, leadership in radar/EW/RF sensing, proficiency in MATLAB/Python/C/C++, strong communication and math skills.
MATLAB, Python, C, C++
3mo
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Principal Platform Engineer- Customer Communication Orchestration
Cincinnati, Ohio, United States
HybridFull Time
10+ YOE10+ years designing and implementing RESTful and SOAP APIs with Java/Python; front-end tech; databases; AWS; Spring/Vue.js; extensive integration and security work.
Java, Python, Postman, Swagger, Bruno, AWS, EKS, MSK, Snowflake, Vue.js, JSP, HTML, CSS, Ajax, JQuery, Oracle, PostgreSQL, Cassandra, MySQL, DB2, Tomcat, WebSphere, Spring, Spring Boot, Hibernate, Struts
2mo
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Principal AI Architect for Business Systems
Dayton or Westminster
$100k-$137k/yr OnsiteFull Time
8+ YOE8+ years technology experience with 3–5+ years in AI/ML or GenAI architecture; deep LLM/GenAI, MLOps/ModelOps, GCP/Vertex AI, Google Gemini, Oracle and Salesforce integration, RPA (UiPath/Automation Anywhere), JIRA/Confluence, security and governance experience.
AWS, Azure, Google Gemini, Google Cloud Platform (GCP), Vertex AI, BigQuery, Cloud Functions, IAM, APIs, n8n, Model Context Protocol (MCP), Oracle Fusion, Oracle OCI, Salesforce Einstein, Agentforce, Mulesoft, UiPath, Automation Anywhere, JIRA, Confluence, MLOps, ModelOps
3w
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Principal Product Lead (TL2)
Arlington or Woburn or Boston or Dayton or Melbourne or Carlsbad
$206k-$275k/yr OnsiteFull Time
10+ YOEMS+15yrs or PhD+10yrs (or equivalent) in a scientific field; experience with sensing systems, data analytics, DevOps, leading engineering teams, and working with government customers; US citizen able to obtain security clearance.
3w
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Principal Product Lead (TL2)
Dayton or Woburn or Arlington or Melbourne or Carlsbad
$206k-$275k/yr OnsiteFull Time
10+ YOEMS+15yrs or PhD+10yrs (or equivalent) in applied math, physics, EE, CS, or data science; experience with sensing systems, data analytics, DevOps processes, and leading engineering teams; US citizen able to obtain security clearance.