Systems Engineer: MBSE/DevSecOps for DoD (Huntsville)

Oasys, Inc.; Huntsville (AL); On-site; USD 85,000 - 125,000; Full time

Job summary

OASYS, INC. in Huntsville, AL is seeking a Systems Engineer to support a DoD program onsite at Redstone Arsenal. Responsibilities include driving systems engineering across the full lifecycle, MBSE adoption, and coordinating with stakeholders to ensure program success.

Minimum requirements include a STEM bachelor’s (or equivalent experience), 3–5 years of experience, active DoD Secret Clearance, and knowledge of MBSE, RMF/NIST, and DoD standards. Certifications like INCOSE are a plus.

Qualifications

• Bachelor’s degree (or equivalent experience) in STEM fields.
• Active DoD Secret Clearance.
• 3–5 years of experience.
• INCOSE CSEP/ESEP certification a plus.
• Strong problem-solving and communication skills.

Responsibilities

• Perform systems engineering across the full software development lifecycle: requirements analysis, architecture, integration, verification, and validation.
• Apply MBSE, Agile, and DevSecOps methodologies.
• Model requirements with tools such as DOORS and Cameo.
• Understand software architecture and system integration for complex defense applications.
• Manage baselines, configuration control, and change management processes.
• Coordinate with government stakeholders, contractors, and subcontractors to resolve technical issues and drive program execution.
• Understand cybersecurity requirements including RMF/NIST 800-53 and DoD security guides.
• Knowledge of Air Force mission systems is a plus.

Skills

MBSE

Agile

DevSecOps

System integration

Cybersecurity basics

RMF/NIST

DoD standards

Education

Bachelor's degree (STEM)

INCOSE CSEP/ESEP

Tools

Cameo

DOORS

Job description

OASYS, INC. in Huntsville, AL is seeking a Systems Engineer to support a DoD program onsite at Redstone Arsenal. Responsibilities include driving systems engineering across the full lifecycle, MBSE adoption, and coordinating with stakeholders to ensure program success.

Minimum requirements include a STEM bachelor’s (or equivalent experience), 3–5 years of experience, active DoD Secret Clearance, and knowledge of MBSE, RMF/NIST, and DoD standards. Certifications like INCOSE are a plus.