> Markdown version of [/jobs/ext/2711672-software-engineer-staff-clearance-required](https://www.wearedevelopers.com/jobs/ext/2711672-software-engineer-staff-clearance-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Staff - Clearance Required - **Company:** Lockheed Martin - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Salary:** $120,600.0 - $224,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Unit Testing, Computer Engineering, Software Design Documents, Gradle, Java Web Services, Apache Maven, Fortify (Software), Software Engineering, Software Requirements Analysis, SonarQube, Systems Modeling Language, Multithreading, Java Application Server, Gitlab, Git, Infrastructure Automation Frameworks, Information Technology - **Published:** September 4, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9140476/software-engineer-staff-clearance-required ## About the Role * Bachelors degree from an accredited college in software / computer engineering, computer science, or a related discipline, or equivalent experience/combined education, with 6+ years of professional experience. * Must currently hold an ACTIVE DoD Final Secret Security Clearance to be considered for this position. * Demonstrated experience software development of Java-based applications in a UNIX/Linux platform environment. * Demonstrated experience developing software in a structured, process-based integrated team environment. * Demonstrated experience utilizing configuration management tools in the development of software (e.g. Git/Gitlab/etc.). * Understanding of standard system engineering design artifacts such as System requirements, Use Cases, and SysML diagrams. * The successful candidate will have good verbal and written communication skills, have the ability to work independently, and be able to work in a highly dynamic environment. * Candidate will need to be able to work with multiple disciplinary teams including Systems Engineering, Integration and Test, Deployment and Warfighter Support to help ensure mission success. * Security+ or equivalent certification may be required within 60 days of starting for some roles. Desired Skills Experience in the following: * Missile Defense Domain experience * Design and development of real-time Java applications. * Developing multi-thread Java applications * Developing new capabilities into a legacy software system. * Optimizing Java applications for run-time performance. * Development of complex mathematical algorithms from design documents. * SW analysis against performance requirements. * Resolving cyber/security issues identified by Fortify/SonarQube/etc. * Maven or Gradle. * Automated unit testing frameworks. ## Related Videos - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Modular Secrets to Lightning-Fast Android Builds](https://www.wearedevelopers.com/videos/1428-modular-secrets-to-lightning-fast-android-builds) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Give your build some love, it will give it back!](https://www.wearedevelopers.com/videos/514-give-your-build-some-love-it-will-give-it-back) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)