> Markdown version of [/jobs/ext/2580847-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2580847-senior-software-engineer). 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). --- # Senior Software Engineer - **Company:** YSI Incorporated - **Location:** Rapid City, SD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software Applications, Cyber Security, Information Systems, Databases, Signalling Connection Control Part (SCCP), Software Engineering, System Testing, Computer Equipment, Information Technology - **Published:** August 5, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=416ab578b292228d ## About the Role · Top Secret Clearance required · Minimum of 5 years of experience · Minimum Education: Bachelor's degree; or High School Diploma (or GED) with an additional 4 years of relevant experience; or Associate's degree with an additional 2 years of relevant experience. · Preferred Education: Master's or Ph.D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field. · Certifications required (one of any): FITSP-D, GCSA, GISF, SCCP ## Description YSI is seeking an Sr Software Engineer to serve as a senior technical expert on complex and challenging information technology projects., · May provide technical direction and leadership to large project teams of software engineers for design and development of computer software applications and/or database systems · Evaluation of computer hardware and software · Planning for communications and information requirements · System testing and system security. · Provides leadership during early planning and conceptual stages of large, complex projects. · May be called upon to participate in any phase of major projects from problem definition through problem resolution, and from feasibility analysis through project implementation. · Frequently supports multiple tasks concurrently. ## Related Videos - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)