Clearance Required: Secret (Interim acceptable)

We're looking for a Senior Mechanical Engineer - P3 Cleared on-site who enjoys working on complex, high-impact systems and collaborating across engineering teams.

This role supports advanced defense and aerospace systems, focusing on mission-critical technologies used in real-world operational environments.

In this role, you'll contribute across the full system lifecycle-from concept and design through integration, testing, and production support.

What You'll Do:
- Collaborate with cross-functional teams to define and develop system solutions
- Support system integration, testing, and validation activities
- Work with models, simulations, prototypes, and hardware/software systems
- Identify risks and support technical decision-making
- Help improve system performance, reliability, and efficiency

What We're Looking For:
Qualifications We Prefer - Experience with Model Based Systems Engineering (MBSE) - Experience with application deployments to Kubernetes - Experience with Atlassian Tool Suite, Cucumber, Eclipse, GIT - Experience with Implementing Scaled Agile Frameworks - Experience deploying, configuring, and supporting CICD Pipelines tools (E.g. Jira / Jira Service Management, Confluence, Bit Bucket, Jenkins, Artifactory) - Experience with programming languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go) - Experience with Postgres, SonarQube - General working knowledge of networks, storage, and virtualization - Background in COTS/FOSS product installation, configuration, and integration - Experience with Ansible automation frameworks - Current CompTIA Security+ or ability to obtain

Additional Details:
- Onsite role in Tucson, AZ
- U.S. Citizenship required
- Work on cutting-edge, mission-critical technology