> Markdown version of [/jobs/ext/4284249-senior-systems-software-engineer](https://www.wearedevelopers.com/jobs/ext/4284249-senior-systems-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 Systems Software Engineer - **Company:** SOLIDUS TECHNOLOGIES, INC. - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $138,000.0 - $172,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Databases, Regression Testing, Requirements Management, Software Engineering, Software Requirements Analysis, Bitbucket, Vulnerability Analysis - **Published:** October 31, 2026 - **Apply:** https://www.juju.com/job/1_C1B335AC0B984B44B837F4C465D8D2AE-CO844768666432376 ## About the Role Qualifications & Experience:** - Active TS/SCI is required - A minimum of 5 years of relevant work experience. - Bachelor's Degree - Cultural fit amongst a collaborative team environment. - Experience with systems engineering lifecycle, roles and functions, with specific experience in one or more of the following areas: Concept of Operations (ConOps) development, requirements definition and management, functional analysis or interface definition and control - Experience on a government contract with experience in systems engineering, Experience in a project domain (e.g., mission management ground systems, space-based ISR platforms) - Experience with Agile principles, to include Agile systems engineering practices and understanding of Agile roles - Active and transferable U.S. government issued **TS/SCI** is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance **Preferred Qualifications & Experience:** - Experience working in an Agile development environment and with Agile development tools (e.g., Jira, Confluence, Bitbucket, etc.) - Experience with MBSE tools (e.g., Cameo Systems Modeler) - Experience with requirements management in DOORS or other requirements databases Benefit selection, customer contractual specifications, relevant work experience, skills, competencies, certifications, and clearance status will influence the final salary. ## Description Candidates who do not hold this clearance are not eligible for hire.** Solidus has an exciting opportunity for a **Sr** **Systems Engineer** supporting the Space Intelligence, Surveillance, and Reconnaissance (SISR) business unit, where your knowledge with regards to requirements, architecture and design elaboration, system engineering analyses, script development, interface definition and control, will be put to good use. **Day in the Life:** - Analyze and define how the system works creating use cases - Decompose requirements, define system interfaces and help determine how requirements will be validated and verified by the test team - Provide engineering support for the execution of a portion of the programs test program including test processes and baseline definition and test architecture design - Support regression testing across deliverable releases to the program baseline - Support and attend technical reviews and technical interchanges in support of the program **Required