60 security software engineer jobs at 19 companies in Grant-Valkaria, FL
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Security Engineer
Cape Canaveral or Hawthorne
OnsiteFull Time
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS or STEM or 2+ years security software development; Python, Go, C#, C/C++, or Rust; security solutions for large-scale infrastructure.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
0+ YOEBachelor's or Master's in STEM required (Associate: Bachelor's by Aug 2026; Software Engineer: Master's by Aug 2026 or Bachelor's + 2 years). U.S. citizenship and ability to obtain/maintain security clearance required. Design, develop, test, and document software.
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOEBachelor's in CS or STEM (or equivalent experience),5+ years software engineering,3+ years DoD/launch experience,CompTIA Security+ (or obtain within 6 months),ability to obtain Active Secret clearance,web and cloud development skills.
HTML5, CSS3, JavaScript, C#, Python, PostgreSQL, MongoDB, .NET Core, VueJS, Vuetify, WebSockets, Flask, Git, GitLab, GitHub, Visual Studio Code, Power Automate, PowerBI, Jira, Confluence, Mattermost, Amazon Web Services, Nebula, Platform One, Microsoft Office, CI/CD Pipelines, Restful Framework, devcontainers
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOESTEM Bachelor's by Aug 2026 (Associate) or Master's / Bachelor's + 2 years (Software); must be U.S. citizen able to obtain and maintain Interim Secret security clearance; strong software design, test, and collaboration skills.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Master's degree pursuit or recent completion in CS/Engineering/related field; proficiency in embedded and high-level languages; experience with real-time systems and software lifecycle.
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
Bachelor's in engineering or related field, novice technical expertise, U.S. citizenship, active DoD security clearance required or ability to obtain; ability to design, develop, test, and document software.
Arlington or Denver or Houston or Merritt Island or United States
RemoteContract
Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides satellite, helicopter, and cybersecurity solutions for U.S. defense.
8+ YOEBachelor's in STEM (Masters preferred). 8 years' experience (6 with Masters) designing and developing embedded/aerospace software. Proficiency in C/C++. US citizenship and ability to obtain government security clearance required.
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
12+ YOEBachelor’s degree in a related field with 12+ years of experience; strong C++, software architecture, and hardware-integrated systems; leadership experience; travel; ability to obtain a US DoD security clearance.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOESTEM degree and typically 5+ years embedded/SoC software experience (or advanced degree +3 years); proficiency in C/C++, RTOS, boot/driver development, secure boot, hardware bring‑up, and virtual development environments.
Space Coast Credit Union: Member-owned cooperative providing banking, lending, and financial services.
10+ YOE10+ years software engineering with 5+ years in senior technical leadership; design/deliver production systems; API-first integrations; DevOps; security; RPA governance; ServiceNow platform; AI adoption.
REST, GraphQL, CI/CD, Infrastructure as Code, ServiceNow, RPA, Kubernetes
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Full-stack or front-end web development (HTML, CSS, JS, PL/SQL), Oracle development, Python, Agile and JIRA experience, Full Secret clearance required with ability to obtain Top Secret; CompTIA Security+ desired and bachelor's in STEM preferred.
HTML, CSS, JS, PL/SQL, Oracle, Python, JIRA, parquet, Time Series, MBSE, Digital Twins, Windows, Linux, Oracle Forms, APEX
Blue Origin: Develops reusable rockets and systems for human spaceflight.
B.S. in Engineering or equivalent experience, Linux and networking knowledge, software configuration control familiarity, ability to troubleshoot under pressure, and eligibility for U.S. government security clearance.
The Aerospace Corporation: Provides technical expertise and research for national space programs.
5+ YOE5+ years in SharePoint development and Angular; strong UI/UX; JavaScript/TypeScript; security-conscious; able to obtain security clearance; Bachelor's in Science/Engineering/Math.