69 security software engineer jobs at 39 companies in Grandview, OH

2mo
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Software Engineer
Dayton, Ohio, United States
HybridFull Time
Tangram Flex
Tangram Flex: Develops software integration tools for mission-critical defense systems.
3+ YOEBachelor's in a technical field, U.S. citizenship/ability to obtain DoD security clearance, 3+ years engineering/software development experience, deep proficiency in C/C++/Python, build systems (CMake, Waf), Git/GitLab, containerization (Podman), and up to 25% travel.
C, C++, Python, CMake, Waf, CMakeLists.txt, Git, GitLab, Podman, Containerfile, ZeroMQ, SSH, IPv4, TCP/UDP
3w
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years software engineering experience with secure API/microservice development, cloud (Azure) experience, observability, Git/DevOps, and fintech security/compliance knowledge.
C#, .NET, SQL, Azure, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git
3mo
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Software Engineer II - Cloud Engineer
West Chester, Ohio, United States
OnsiteFull Time
SentriLock
SentriLock: Provides electronic lockboxes and access software for real estate.
6+ YOECloud platform proficiency; cloud services experience; cloud security; scalability; Java Spring Boot and Node/NestJS; BS in CS or related field; 6+ years software development; 3+ years architect/design; 2+ years database optimization.
Java, Spring Boot, Node.js, NestJS, Google Cloud Platform, Cloud security, Relational databases
2w
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Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
University of Dayton: Catholic research university providing undergraduate and graduate higher education.
3+ YOEBachelor's degree in computer science, computer engineering, or related field; 3+ years of experience; Python, JavaScript, SQL, and Agile experience; U.S. citizenship and active security clearance required.
Python, JavaScript, SQL, NiFi, Neo4j, React, Vue.js, Node.js, PostgreSQL, Linux, Agile
5d
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Sr. Software Engineer (Data & Application Engineer)
Cincinnati or Atlanta or Hopkins or Chicago or Gresham or Denver or Charlotte or Brookfield or Irving or Earth City
$112k-$131k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
5+ YOEBachelor’s degree or equivalent experience and 5–6 years of relevant experience; strong programming, data engineering, API, cloud, DevOps, database, and secure software development skills.
Java, Python, SQL, JavaScript, Git, CI/CD, DevOps
2w
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Junior Software Developer
Dayton, Ohio, United States
$90k-$120k/yr OnsiteFull Time
Bering Straits Native Corporation
Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.
Bachelor's degree in computer science, software engineering, or related field, or equivalent experience; familiarity with Git, programming languages, OOP, SDLC, Agile, databases, REST APIs, and AI/ML; U.S. citizenship and ability to obtain security clearance.
Git, .NET, Java, Python, C#, JavaScript, SQL, NoSQL, React, Angular, Spring, RESTful APIs, JIRA, Confluence, Artificial Intelligence (AI), Machine Learning (ML)
3mo
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C++ Software Engineer (Dayton)
Dayton, Ohio, United States
HybridFull Time
Stellar Science
Stellar Science: Scientific software for advanced physics-based modeling and simulation.
3+ YOEMid level C++ software engineer with 3+ years experience; BS required, MS/PhD preferred; US citizen; willing to undergo background check; may travel to sites; security clearance a plus.
Boost, Eigen, Linux, Windows, OpenSceneGraph, OpenGL, WebGL, MPI, OpenMP, Qt, git, Bitbucket, Jenkins, CMake, Python, Java, TypeScript
1w
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Embedded Software Engineer
Liberty Township or Cincinnati
OnsiteFull Time
Cryptic Vector
Cryptic Vector: Provides offensive cyber and electronic warfare solutions for government agencies.
5+ YOEBachelor's degree in computer or electrical engineering, computer science, or related field; 5+ years of embedded software experience; Yocto, RTOS, and bare-metal deployment experience; ability to obtain and maintain US security clearance.
Yocto, RTOS
5d
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Associate Software Engineer
Woburn or San Diego or Arlington or Dayton or Melbourne or Carlsbad
$110k-$120k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
Bachelor's degree in computer science or related field, Python expertise, data science and algorithm development experience, software architecture, Agile, testing, and ability to obtain a security clearance requiring US citizenship.
Python, JIRA, Java, Scala, vLLM, Kafka, Gitlab
1w
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Finance IT - Lead Software Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Fifth Third Bank
Fifth Third BankNASDAQ: FITB: Provides retail, commercial, and wealth management financial services.
6+ YOEBachelor's degree in computer science or information systems, or equivalent experience; 6+ years of relevant engineering or IT experience; knowledge of object-oriented and functional design, RESTful networking, Git, GitHub, software methodologies, and security practices.
Git, GitHub, RESTful
3mo
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Junior Software Developer
Beavercreek or Dayton
OnsiteFull Time
Parallax Advanced Research
Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.
6+ YOEActive TS/SCI clearance; 6+ years software development; BS in Computer Science or related field; Python, Java, C++, Go, Rust, JavaScript/TypeScript, SQL/NoSQL; TensorFlow/PyTorch; DevSecOps tools; cloud platforms; ML/AI experience; secure coding practices.
Python, Java, C++, Go, Rust, JavaScript, TypeScript, SQL, NoSQL, TensorFlow, PyTorch, Matplotlib, OpenCV, Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform, Ansible, Security Scanning, AWS, Azure, GCP, MLOps
3d
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Software Developer Co-Op
Blue Ash, Ohio, United States
HybridInternship
NLign Analytics
NLign Analytics: Provides 3D structural data analysis software for aerospace assets.
Current bachelor's or master's student with 3.0+ GPA; eligible for U.S. security clearance. Preferred: Computer Science or related field, C++ or Java, software lifecycle, and unit testing experience.
C++, Java
2mo
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Software Engineer, Junior
Dayton, Ohio, United States
OnsiteFull Time
Skyline Scientific
Skyline Scientific: Specialized engineering and analytical services for remote sensing systems.
3+ YOEBachelor's in a STEM field (or equivalent), 3+ years in algorithm development/scientific computing or ML workflow support, strong Python programming, familiarity with Git/GitLab/Bitbucket/Jira/Jenkins, U.S. citizenship and ability to obtain security clearance.
Python, Windows, Linux, Git, GitLab, Bitbucket, Jira, Jenkins
3w
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Sr Staff Software Engineer - Control Systems
Evendale, Ohio, United States
OnsiteFull Time
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
8+ YOEBachelor's in engineering, 8+ years in aircraft engine controls and software development, ability to obtain US government security clearance and must meet U.S. Person status, experience with MATLAB/Simulink, NPSS, and Python.
NPSS, Python, MATLAB, Simulink
2w
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Senior Software Engineer - .NET (Full Stack)
Cincinnati or Denver
$114k-$172k/yr HybridFull Time
Global Payments
Global PaymentsNYSE: GPN: Provides payment technology and software solutions for businesses.
8+ YOEBachelor's degree or equivalent experience; 8+ years software development, 6+ years C#; expertise in .NET, ASP.NET, frontend frameworks, APIs, databases, DevOps, testing, and security tools.
C#, ASP.NET Core, .NET, SQL Server, JavaScript, TypeScript, HTML5, CSS3, Vue.js, React, Angular, RESTful APIs, Entity Framework, LINQ, Git, CI/CD, DevOps, Snyk, Checkmarx, BlackDuck, .NET Framework, ASP.NET MVC, ASP.NET Web API, .NET Core, .NET 8+
2mo
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Full stack Software Engineer, Senior
Dayton or Wright-Patterson Air Force Base
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years full‑stack software engineering experience, cloud‑native architecture and delivery, Python/C++/Java/Spring Boot, SQL/NoSQL, AWS, Docker/Kubernetes, GitLab CI/CD, experience in secure/classified environments, active TS/SCI clearance, Bachelor’s in STEM.
Python, C++, Java, Spring Boot, PostgreSQL, DynamoDB, MongoDB, SQLite, AWS, Azure, Docker, Kubernetes, GitLab CI/CD, Kafka, NiFi, Elasticsearch, OpenSearch, Solr, FastAPT, REST, gRPC, GraphQL, Terraform, CloudFormation, LLMs, Codex, Claude Code, OpenCode, IaC
1mo
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Lead, Software Engineering (40810)
Mason, Ohio, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOE2+ MgmtRequires extensive embedded software experience (C/C++), RTOS, unit/integration/system testing, ability to define requirements and lead engineering efforts; ability to obtain US security clearance.
C, C++, Real-Time Operating Systems (RTOS), Python, Subversion, Windows, Linux, Ethernet, RS422, 1553, GigE Vision, CoaXPress, Camera Link, Board Support Packages (BSPs), Oscilloscope, DMMs, Earned Value Management (EVM)
3mo
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Software Engineer Senior- Global Payments Specialist- FinTech
Cincinnati, Ohio, United States
OnsiteFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
5+ YOEFive years of progressive software development experience; proficient in Java, Scala, Python; CI/CD, cloud; Spring stack; Kafka; Docker/Kubernetes; databases; TDD/BDD; security tooling.
Java, Scala, Python, Spring, Spring Boot, Hibernate, Ehcache, Hazelcast, Redis, Kafka, Docker, Kubernetes, Postgres, DynamoDB, Amazon Aurora, SonarQube, Checkmarx, Blackduck, Snyk, CI/CD, OpenTelemetry, Splunk, Terraform, Helm
1w
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Browser Security Engineer
San Francisco or New York City or Seattle or Cincinnati
$225k-$250k/yr OnsiteFull Time
Kernel
Kernel: Serverless browser infrastructure for AI agents and web automation.
Deep Chromium familiarity; experience with Linux kernel, microVMs or container isolation; low-level debugging with strace, gdb, or perf; networking fundamentals including DNS, TCP/IP, NAT, proxies, and TLS.
Chromium, Linux, Firecracker, Cloud-Hypervisor, Kata, gVisor, strace, gdb, perf, DNS, TCP/IP, NAT, TLS
1mo
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Software Engineer
Dayton, Ohio, United States
$120k-$170k/yr OnsiteFull Time
Intrepid Solutions
Intrepid Solutions: Provides IT and cybersecurity services to the intelligence community.
5+ YOEActive Secret clearance and TS/SCI eligibility, Bachelor’s in CS/CE, DoD 8140/8570 IAT Level II (CompTIA Security+),5+ years coding experience with Go/NodeJS/Python, frontend frameworks, Git and JIRA.
Golang, NodeJS, Python, Angular, Vue, Git, JIRA, Docker, Elasticsearch, OpenSearch, MongoDB, Kubernetes, Helm, Argo CD, Jenkins