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Job Title: Guidance, Navigation, and Control (GNC) Engineer

Team: LEXI Program

Job Description:

We’re seeking a highly skilled GNC Engineer to join our growing LEXI program team. You’ll be responsible for developing and refining algorithms for rendezvous and proximity operations (RPO) in space, supporting robotic mechanical systems, and contributing to orbital and trajectory analysis. Join a team that’s passionate about cleaning up space and building a sustainable orbital environment. You’ll work on cutting-edge technology in a collaborative, forward-thinking atmosphere that values innovation and impact.

Key Responsibilities:

+ Develop and optimize algorithms for RPO in space environments

+ Integrate and evaluate imagery-based inputs for pose estimation and navigation

+ Analyze and improve performance of existing RPO activities

+ Support mechanical systems problem-solving, especially robotic systems

+ Conduct orbital mechanics and trajectory analysis

+ Collaborate with cross-functional teams on satellite subsystem integration

Qualifications:

+ 5+ years of experience in space vehicle GNC and RPO support

+ Strong background in control systems for mechanical robotic platforms

+ Proficiency in orbital mechanics and trajectory analysis

+ Experience with satellite subsystems and spaceflight dynamics

Preferred Skills:

+ Experience with simulated imagery and pose estimation techniques

+ Familiarity with spacecraft autonomy and fault-tolerant control

+ Exposure to multi-body dynamics and robotic manipulators

Work Environment: This company is based on Denver, CO. Their office fosters creativity and collaboration, featuring outdoor workspaces, a full-service bar (coffee and alcohol), lounge areas, and a large community workspace.

Job Type & Location

This is a Contract position based out of Denver, CO.

Pay and Benefits

The pay range for this position is $65.00 - $72.11/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Denver,CO.

Application Deadline

This position is anticipated to close on Dec 23, 2025.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email [email protected] (%[email protected]) for other accommodation options.