105 security software engineer jobs at 45 companies in Springfield, OH
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
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.
Portsmouth or Boston or Indianapolis or Plano or Columbus
HybridFull Time
Liberty Mutual: Provider of global property and casualty insurance products.
5+ YOE5+ years in software/platform/DevOps engineering; strong Python or TypeScript/JavaScript skills; AWS and serverless experience (Lambda, SQS); API design and security (SAML, OIDC); CI/CD experience and strong collaboration skills.
Skyline Scientific: Specialized engineering and analytical services for remote sensing systems.
10+ YOEBachelor's in STEM or equivalent, 10+ years of scientific/algorithm/software engineering experience, strong Python skills, familiarity with Git/GitLab/Bitbucket/Jira/Jenkins, U.S. citizenship and ability to obtain security clearance, comfortable working in classified environments.
Torch Technologies: Provides research and engineering services to the defense industry.
8+ YOEU.S. citizenship; Bachelor's degree or 6 years of related experience in lieu; 8+ years software development; secure coding practices; cloud, containerization; TS/SCI clearance required or eligible.
Charlotte or Morrisville or Yellow Springs or Morton Grove
HybridFull Time
XylemNYSE: XYL: Manufacturer of water transport, treatment, and testing technologies.
7+ YOE7+ years software engineering experience; strong Java and Spring Boot skills; CI/CD and SDLC practices; identity and security fundamentals (OAuth2/OIDC, JWT); experience with Keycloak/Okta/Auth0/Entra ID preferred; strong communication.
Java, Spring Boot, OAuth 2.0, OIDC, JWT, Keycloak, Okta, Auth0, Entra ID, Angular, React, PKCE, SAML 2.0, CI/CD, API gateway
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.
Applied Research Solutions: Providing technical engineering and mission support to defense agencies.
5+ YOEUS citizen able to obtain Secret clearance; active Security+; 5+ years software development in classified or restrictive environments; proficiency with Golang, Python, Bash, PowerShell, JavaScript/Node, container tech, and PostgreSQL; strong documentation skills.
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
8+ YOEBachelor’s degree in computer or electrical engineering or related field; 8+ years software development experience; proficient in C/C++ or Python; Linux and Windows experience; strong PNT knowledge; able to obtain DoD security clearance.
Modern Technology Solutions: A mission technology delivering cloud-native software and engineering services for defense and intelligence customers.
Bachelor's in CS/Software Engineering/Information Systems, foundational programming experience in Python or Java, familiarity with cloud-native concepts, REST/OpenAPI, Agile, and ability to obtain security clearance.
Portsmouth or Boston or Indianapolis or Plano or Columbus
$106k-$197k/yrHybridFull Time
Liberty Mutual: Provides diversified property, casualty, and commercial insurance products.
5+ YOE5+ years software/platform/DevOps experience; proficiency in Python or TypeScript/JavaScript; AWS serverless experience (Lambda, SQS); API design and security (SAML, OIDC); CI/CD and automation experience; bachelor's degree or equivalent.
Prescient Edge: Provides intelligence, security, and defense support services.
U.S. citizen; TS/SCI clearance; Bachelor's degree in engineering, computer science, or information technology; Angular experience; proficiency in Java, Python, SQL, PHP; AWS, Docker, Elasticsearch, Logstash, Kibana; able to lift 20-50 lbs; Security+ preferred.
RevSpring: Provides patient engagement and payment solutions for healthcare providers.
3+ YOE3+ years building production Python software, 3+ years with relational and NoSQL databases, Git collaboration experience, Docker and cloud (GCP or AWS) experience, Bachelor's degree, strong OOP, networking and security fundamentals, EMR not required.
Atlanta or Woodland Hills or Mason or Denver or Mendota Heights
$113k-$177k/yrHybridFull Time
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
3+ YOEBA/BS in CS/IT or related, minimum 3 years experience, hands-on AI production engineering, experience with AI agents, cloud-native development, secure SDLC, and stakeholder collaboration.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
15+ YOE15+ years DoD work; SAP/SCI in last 5 years; TS/SCI with SCI/SAP access; BS/MS in Electrical/ Radar/ Software/ Microelectronics/ Computer Engineering.
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEU.S. citizen able to obtain security clearance, BS in CS or related with 5+ years experience, 3+ years C++ or Java, strong algorithms/concurrency skills, EM practices, Agile, mentoring experience.
C++, Java, Python, JIRA, Confluence, Gitlab, ROS, TAK, MAVLINK
Aptima Inc. (All Jobs) - Software Engineer, AI Systems
Dayton, Ohio, United States
$125k-$132k/yrOnsiteFull Time
Aptima: Engineering human-centered technology solutions for national security.
3+ YOE3-5 years experience in AI/ML and software engineering; ability to obtain US Govt security clearance; strong Python, API/backend, Docker/Kubernetes; ML frameworks experience.
Pepper: Modern, technology-driven audit firm for employee benefit plans.
Senior full‑stack engineer with strong TypeScript/React and Node skills, relational data modeling (Postgres/Supabase), security and data isolation experience, and end-to-end product ownership.
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
2+ YOEBachelor's in engineering or equivalent experience, minimum 2 years' experience, U.S. citizenship required, active DoD security clearance or ability to obtain, competent technical expertise, and ability to work independently.