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20 principal security engineer jobs at 10 companies in Hamilton, OH

1mo
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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Dayton or Bedford
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
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
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1mo
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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Wright-Patterson AFB or Bedford
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology and engineering services that provides cybersecurity and defense support to government customers.
18+ YOE18+ years cybersecurity experience; knowledge of DoD/NIST/JSIG/ICD guidance; active Top Secret/SCI clearance; bachelor's degree in related field (master's preferred); CISSP/CCSP/AWS certs preferred; US citizenship required.
DoD 8500.1-M, DoDM 5205.07, Joint SAP Implementation Guide (JSIG), NIST Special Publication 800-53, Intelligence Community Directive (ICD) 503, DISA Security Technical Implementation Guide (STIG), COMSEC, AWS
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3mo
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Principal Software Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Fifth Third Bank
Fifth Third BankNASDAQ: FITB: Provides retail, commercial, and wealth management financial services.
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
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2w
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Principal Information Systems Security Engineer (ISSE)
Beavercreek, Ohio, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
15+ YOEActive TS/SCI clearance, 15+ years cybersecurity/IT experience with a Bachelor's (or 18+ years without), DoD 8570 compliance, RMF and DISA STIG/SRG expertise, ACAS and eMASS experience, SAP experience preferred.
Assured Compliance Assessment Solution (ACAS), eMASS, Fortify, WebInspect, AppDetective, HBSS, NIST 800-53, DISA STIGs, DISA SRGs
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2mo
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Principal Systems Engineer (Beavercreek, OH, US, 45431)
Beavercreek, Ohio, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
8+ YOEBachelor's in engineering, minimum 8 years experience, broad multi-discipline engineering knowledge, U.S. citizenship required, active DoD security clearance required or ability to obtain.
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4d
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Principal RF Communications & Electronic Warfare Engineer
Dayton or Huntsville
$185k-$250k/yr HybridFull Time
Secmation
Secmation: Engineering secure embedded solutions for defense systems.
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
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2w
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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
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
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++
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1mo
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Principal Build & Release Engineer
Evendale or Lynn or Grand Rapids
$152k-$202k/yr OnsiteFull Time
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
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
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1w
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Principal Cyber Protection/Sr. Principal Engineer (AHT)
Rome or Warner Robins or Wright-Patterson AFB
$98k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEActive Top Secret/SCI required; deep offensive cloud security expertise in AWS/Azure, cloud attack paths, cloud-native tooling, container/Kubernetes security, scripting (Bash/Python/PowerShell); ability to obtain IAT II/III certifications.
Pacu, AADInternals, ScoutSuite, CloudFox, Prowler, ROADtools, Cobalt Strike, Sliver, Havoc, Docker, Kubernetes, GitLab, GitHub Actions, Jenkins, Bash, Python, PowerShell, Jira, Confluence, GitHub
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3mo
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Principal Platform Engineer- Customer Communication Orchestration
Cincinnati, Ohio, United States
HybridFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
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
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1mo
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Principal AI Architect for Business Systems
Dayton or Westminster
$100k-$137k/yr OnsiteFull Time
Trimble
TrimbleNASDAQ: TRMB: Provides hardware, software, and services for construction and geospatial industries.
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
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