
location_on1267, Hermitage Avenue Southeast, Echols Hill, Huntsville, Madison County, Alabama, 35801, United States
Located in Huntsville, Alabama, OASYS, INC. is a leading-edge government contractor dedicated to delivering innovative technology solutions to government and commercial clients. Our team provides full lifecycle support, combining subject matter expertise with cutting-edge technology to meet complex client needs. We are currently seeking a Senior Staff Software Engineer to join our team and support a critical customer program in Huntsville.
This position serves as a pivotal member of the software engineering lifecycle, working directly with the program Software Development Plan (SDP). You will drive the end-to-end development process, from requirements analysis and object-oriented design to coding, unit testing, integration, and support for formal test and delivery phases. The role focuses on delivering safety-critical and mission-critical embedded software for high-reliability platforms, potentially including aerospace, defense, or automotive systems.
As a Senior Staff engineer, you will define high-level software structures, establish module boundaries, and create interface contracts. You will be responsible for capturing, managing, and tracing requirements while utilizing modeling tools like UML/SysML for architecture documentation. This is a hands-on role requiring deep engagement with low-level hardware interfaces and architectural patterns such as layered, component-based, or event-driven systems.
This is a full-time, onsite position located at a facility in Huntsville, AL, that requires special access. The schedule follows a 9x80 compressed work week, with every other Friday off. Due to the nature of the government contract, this role requires the candidate to be a US Citizen and obtain a Final Secret government security clearance prior to starting.
OASYS, INC. is an equal opportunity employer. By applying to this job, you express interest in this position and may be considered for other career opportunities where similar skills and requirements are identified as a match.
Work model: On-site
1267, Hermitage Avenue Southeast, Echols Hill, Huntsville, Madison County, Alabama, 35801, United States
Huntsville, Alabama
Experience on programs involving missiles, satellites, launch vehicles, or other high-reliability platforms. Formal training in software architecture or systems engineering (e.g., TOGAF, SEBoK). Experience establishing end-to-end traceability across hardware, firmware, and verification artifacts in large, multi-discipline programs. Knowledge of cybersecurity hardening for embedded platforms (secure boot, Trusted Execution Environments, FIPS-validated crypto). Exposure to MBSE (Model-Based Systems Engineering) and SysML integration.
OASYS, INC. operates within the IT Services and IT Consulting industry, providing technology solutions from its headquarters in Huntsville, Alabama. Since its founding in 2010, the organization has expanded its footprint with satellite offices across Virginia, Florida, Tennessee, Texas, Oklahoma, North Carolina, and Maryland. The company maintains a workforce of over 130 employees and operates as an employee-owned entity.
OASYS delivers services in both prime and subcontractor capacities for various Federal Government and Department of Defense initiatives. The firm supports partners by offering specialized capabilities and maintaining a culture focused on professional growth and shared success. As an employee-owned organization, the company structure allows staff to develop their careers and expertise while contributing to the expansion and ownership of the business.
The organization emphasizes the value brought to its government partners through dedicated service and operational flexibility. By fostering an environment where employees can unlock their potential, OASYS aligns individual career development with organizational goals. This approach supports the delivery of reliable technology services to key government clients across multiple states.
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