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# Systems Engineer III

- **Company:** Sierra Nevada Company, LLC
- **Location:** Dayton, OH, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Proxmox, Agile Methodology, Systems Engineering, Cyber Security, Computer Networks, Continuous Integration, DevOps, Kernel-Based Virtual Machine, MATLAB, Network Protocols, OpenShift, Scrum Methodology, Real-Time Operating Systems, Red Hat Enterprise Linux, Requirements Management, Systems Integration, VMware VSphere
- **Published:** August 20, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3360082931&tx=KP2525FFP&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, or related field.
 * 6+ years of experience in systems engineering or related field.
 * Higher level relevant degree may substitute for experience.
 * Advanced proficiency with Systems modeling and simulation tools.
 * Practical knowledge of multiple Engineering principles and practices.
 * Experience working in multi-disciplinary design and development teams.
 * Knowledge of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration, technical risk identification and management strategies, and V&V principles.
 * Knowledge and hands-on experience with networking protocols, hardware/software interface issues, and system/subsystem integration.
 * Familiarity with the latest trends and best practices in systems engineering, cybersecurity, and computer networking.
 * Strong analytical and problem-solving skills, with the ability to address and resolve hardware/software interface issues effectively, as well as identify capability gaps.
 * The ability to obtain and maintain a Secret U.S. Security Clearance is required

Qualifications We Prefer:

 * Knowledge of system integration lab operation to include hardware in the loop (HWIL) design
 * Knowledge of DevOps practices and tools, including continuous integration and deployment, automation, and monitoring
 * Experience with virtualized and containerized environment architecture, setup, administration and deployment (e.g., vSphere, Proxmox, RHEL KVM, OpenShift)
 * ISSO Security+, CISA, or CASP+ Certification
 * Familiar with real-time operating systems and embedded systems.
 * Background in Aerospace and Defense industry.
 * Experience with requirements management and system modelling tools, such as DOORS, Cameo, MATLAB.
 * Practical knowledge of industry standard mechanical design principles, to include, but not limited to, requirements management, MBSE.
 * Experience or certification in International Council on Systems Engineering (INCOSE) standards [Associate Systems Engineering Professional (ASEP)/Certified Systems Engineering Professional (CSEP)].
 * Ability to administer baseline definition and maturation in a complex development setting, including the use of high impact trade studies.
 * Exposure to establishing and tracking key Technical Performance Measurements (TPM).
 * Strong problem-solving skills and the ability to work effectively in a team environment.
 * Agile methodologies and Scrum Master certification.

Essential Functions:

 * Ability to work on a computer for extended periods.
 * Hand/finger dexterity for system modeling and documentation.
 * Ability to work in a hybrid environment with occasional travel.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

## Description

* Handle advanced tasks in requirements engineering, systems integration, V&V, and MBSE.
 * Lead system and decision analysis, technical planning, and risk management efforts.
 * Take on significant project responsibilities and guide junior engineers.
 * Demonstrate expertise in architecture/design development, technical monitoring, and lifecycle management.
 * Communicate and collaborate effectively to drive project success.
 * Mentor less experienced team members.


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