Project Engineer III

About this role

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.     Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.  

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the Role The Project Engineer III role focuses on leading and executing technical projects, ensuring the successful integration of engineering solutions, and driving innovation within the team. This position requires a strong technical foundation, advanced engineering expertise, and the ability to collaborate effectively with cross-functional teams. The role involves overseeing the design, development, and implementation of engineering projects, ensuring they meet technical specifications and quality standards as well as cost & schedule constraints. This role serves as a bridge between the Engineering and Program Office on a given project.

In this role, you will lead medium-sized cross-functional teams and projects, effectively balancing technical and programmatic constraints while overseeing the design, development, and implementation of engineering projects. You will provide technical estimation support to develop Basis of Estimates, Proposals, and Contracts, ensuring that projects meet technical specifications and quality standards. Your responsibilities will include conducting high-impact trade studies, leading technical evaluations, and providing technical guidance and mentorship to junior engineers. You will manage suppliers by developing and managing Statements of Work, addressing supplier issues, and creating return-to-green plans for supplier schedules. Additionally, you will support Program Management Teams by owning key programmatic functions such as Risk Management and Cost/Schedule management. As part of your role, you will interface with key customers and stakeholders, communicate and coordinate across engineering and functional teams, and provide clear verbal and written communication of technical concepts, plans, and actions. You will deliver status updates and key insights on project progress to leadership, including reporting Key Performance Indicators and Technical Performance Metrics. Furthermore, you will drive innovation and continuous improvement within the engineering team and play a crucial role in conflict resolution by serving as the bridge between Engineering and Program offices, acting as the voice of all stakeholders, from support functions to the customer. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission.  

We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications: • Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree or master's +3 yrs experience).

• Typically, 5+ years of related experience.

• Strong technical foundation on which to build project/programmatic skills.

• Ability to lead small cross-functional teams and projects.

• Advanced technical knowledge and expertise in the relevant engineering discipline.

• Strong project management skills, including the ability to lead technical teams and ensure projects are completed within budget and scheduling constraints.

• Excellent communication, leadership, and problem-solving skills.

• General knowledge of two or more functional disciplines outside of engineering (e.g., supply chain, manufacturing, operations, program management).

• Thorough knowledge and understanding of risk and opportunity management.

• Expertise in communicating and coordinating across engineering and functional teams.

• Clear verbal and written communication of technical concepts, plans, and actions.

• The ability to obtain and maintain a U.S. Security Clearance is required.

Preferred Qualifications: • Prior experience with increasing responsibilities in project management.

• Professional Certifications: Project Management Professional (PMP) certification.

• Experience with systems engineering and integration.

• Proficiency in project management software and tools (e.g., MS Project, Primavera).

• Experience with CAD software and engineering design tools.

• Knowledge of industry standards and regulations.

• Experience in product lifecycle management (PLM).

• Familiarity with Agile and Lean methodologies.

• Strong analytical and decision-making skills.

• Ability to manage multiple projects simultaneously.

• Experience in developing and managing project budgets.

• Demonstrated ability to drive innovation and continuous improvement initiatives.

    Compensation :

Pay Range: $119,064.00 - $163,713.00 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.

IMPORTANT NOTICE: This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance.  The Department of Defense Consolidated Adjudications Facility (DoD CAF), a feder

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