> Markdown version of [/jobs/ext/4525640-software-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4525640-software-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). --- # Software Systems Engineer - **Company:** Oasys Inc. - **Location:** Huntsville, AL, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Testing (Software), Agile Methodology, Systems Engineering, Microsoft Azure, Cyber Security, Computer Engineering, DevOps, Scrum Methodology, Software Safety, Requirements Management, Software Engineering, Software Requirements Analysis, Software Systems, DOORS (Software), SC Clearance, Information Technology, Cyber Warfare - **Published:** November 2, 2026 - **Apply:** https://www.juju.com/job/15_2000d1b91 ## About the Role * 2+ years' of work experience * Lifecycle Expertise: Strong background supporting systems engineering across the complete software development lifecycle. * Domain Knowledge: A solid understanding of, or direct experience working with, systems engineering throughout the Army Acquisition Life Cycle is considered a very strong plus. * Tool Proficiency: * Demonstrated hands-on experience with IBM DOORS (9.7.x) for active data and requirement management. * Experience using Microsoft Azure DevOps (ADO) for requirements support is highly desired. Interdisciplinary Analysis: Proven ability to analyze complex requirements and understand their cascading impacts on software testing, system safety, and cyber defense protocols. Required Education: A Bachelor's degree in a technical discipline (STEM, computer science, or computer engineering, etc.) is required. Advanced degree preferred. Eligibility: Candidates must have the ability to obtain and maintain an Active Secret Clearance. An Active Secret Clearance is highly desired. ## Description Systems Engineering & Analysis: Lead full-spectrum systems engineering activities for Precision Fires efforts, using analytical reasoning to address complex system-of-systems challenges. Requirements Management: Create, evaluate, and maintain both new and existing system requirements throughout all phases of the software development lifecycle. Direct DOORS Utilization: Independently work within IBM DOORS (9.7.x) to manage requirements data. Responsibilities include building traceability, creating module objects, and generating Requirement Verification Matrices (RVMs) without the support of a dedicated DOORS administrator. Agile Collaboration: Operate effectively within an Agile environment, participating in routine scrum events and using Microsoft Azure DevOps (ADO) for requirement tracking and team coordination. Cross-Functional Alignment: Integrate and synchronize system requirements with key partner domains, including Software Safety, Test, and Cybersecurity. Technical Documentation: Develop, revise, and sustain clear and accurate technical documents and system specifications.