Senior Mechanical Systems Engineer

Senior Mechanical Systems Engineer

Arvada, Colorado

About Loft Federal

Loft Federal is committed to delivering the U.S. national security space community a fast, affordable, and streamlined pathway to orbit. As a wholly owned U.S. subsidiary of Loft Orbital Solutions, Inc., we specialize in providing mission-ready space infrastructure with unmatched efficiency.

At Loft, we empower our team with autonomy, ownership, and bold problem-solving opportunities while fostering a tight-knit, supportive environment. We believe that diversity, inclusivity, and community are the foundation of an open and innovative culture. We value kind, collaborative, and mission-driven teammates who excel in problem-solving and communication—because great solutions come from great teams.

Are you ready to embark on this exciting journey with us?

As a Mechanical System Engineer, you'll embark on a dynamic journey, working with business development and program management teams to shape multiple satellite missions simultaneously, each boasting a unique multi-payload configuration. Your role will transcend boundaries as you collaborate seamlessly across various teams, including program management, systems engineering, discipline engineering, and AI&T.

In this role, you'll not only contribute to the success of our satellite missions but also have the opportunity to collaborate with a diverse and dynamic team, fostering innovation and driving impactful solutions in the ever-evolving space industry.

Mission Objectives

• Technical lead for mechanical system design and subsystem procurements
• Create and maintain CAD models collaborating with internal teams and our customers to conduct mechanical layout
• Perform system optimization trades analyzing system performance and maintaining technical budgets
• Oversee spacecraft level structural and thermal analysis
• Engage closely with internal teams and customers to craft and manage system specifications and verification techniques, ensuring alignment with ambiguous customer requirements.
• Provide support to program management and product management, serving as a liaison with customers ensuring smooth program execution.
• Conduct inspections and reviews of engineering documents and hardware.
• Extend your expertise to support test planning and actively participate in the integration and test campaigns at our spacecraft manufacturer's site, ensuring adherence to rigorous quality standards.

Mission Mandates

• Active Top Secret clearance is required with the ability to obtain Sensitive Compartmented Information (TS/SCI) clearance is required.
• Preference will be given to candidates with a DoD or Intelligence Community Top Secret background investigation with at least 3 years of eligibility remaining or CE status; and SCI eligibility with current experience in SCI programs and/or Special Access Programs

Mission Credentials

• You enjoy being the face of the technical requirements and working with a team to deliver quality hardware.
• You pioneer innovation in aerospace bringing commercial space solutions to US government customers.
• You have comprehensive system-level knowledge and experience in mechanical subsystems.
• You thrive in a dynamic and fast-paced development environment, where your ability to adapt and excel under pressure sets you apart.
• Prior experience delivering a spacecraft to orbit and/or space-qualified hardware to a customer.
• You have 5+ years of experience as a Mechanical Engineer with detailed knowledge of spacecraft structures
• Detailed understanding of GD&T and tolerance analysis.
• Proficiency with Solidworks or similar CAD software
• Pragmatic vibration testing experience (pre-test inputs, test oversight, data reduction, report generation).

Per Colorado law, we are required to disclose the base compensation range for this role. This range is intentionally wide as we assess individuals based on their unique abilities and experience to find the best fit for our needs. Ultimately, your compensation will be determined by your education, experience, knowledge, skills, and abilities. In addition to a competitive salary and benefits package, you will find a truly remarkable culture guided by transparency and collaboration and work that is challenging and meaningful. We can't wait to meet you and see what you may add to our team!

Salary Range

$131,750 - $178,250 USD

Equal Employment Opportunity & Affirmative Action

Loft Federal is an Equal Employment Opportunity and Affirmative Action Employer. We consider all qualified applicants for employment without regard to race, color, age, religion, sex, gender identity or expression, sexual orientation, marital status, national origin, ancestry, veteran status, genetic information, disability, pregnancy, or any other legally protected status.

Accessibility & Accommodations

If you require a reasonable accommodation due to a disability when applying for an open position, please contact us at View email address on click.appcast.io for assistance.

We Hire for Talent, Not Just Resumes

Research shows that while men apply for jobs when they meet about 60% of the qualifications, women and other underrepresented groups tend to apply only when they meet 100% of the listed criteria. At Loft Federal, we value diverse perspectives, respectful debate, and people who challenge assumptions. If you're excited about a role but don't meet every requirement, we strongly encourage you to apply.

Third-Party Recruiters & Agencies

No outside recruiters, please. Loft Federal does not accept unsolicited resumes from headhunters, staffing agencies, or third-party recruiters. We will not pay fees for candidates submitted without a signed agreement in place.