> Markdown version of [/jobs/ext/3539178-mid-level-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3539178-mid-level-systems-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). --- # Mid -Level Systems Engineer - **Company:** Full Visibility LLC - **Location:** Huntsville, AL, United States - **Experience:** Experienced - **Salary:** $95,000.0 - $145,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Systems Engineering, Big Data, C Sharp (Programming Language), PostgreSQL, Machine Learning, Software Engineering, ReactJS, Spring-boot, Backend, AngularJS, Gitlab-ci, Information Technology, Data Analytics, Restful APIs, Docker, Microservices - **Published:** September 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9198527/mid-level-systems-engineer ## About the Role Candidate MUST possess an ACTIVE Top Secret/SCI eligible clearance. Individuals selected for this position may be subject to a Counterintelligence (CI) Polygraph examination based on their assignment after their start date. Selected candidates must be able to obtain and maintain any required CI Polygraph eligibility throughout the duration of their employment. Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer. Requirements The Mid-Level Systems Engineer must have a minimum of six (6) years of experience in a related field and demonstrated experience with data analytics, data science, machine learning, and predictive modeling. * Active Top Secret Clearance/SCI Eligibility; This position may require the successful completion of a Counterintelligence (CI) * Must have experience with the following * Java * C * C# * NET * Spring Boot * Angular * REST APIs * Backend * React * Microservices * GitLab CI/CD * Docker * AWS * Postgres Bachelor's degree in a related field, or in lieu of a degree, an additional four (4) years of relevant experience