Mechanical Engineer jobs in Florida

CSX Corporation

Internship · Jacksonville, FL

A mechanical internship supporting operations across a freight rail network, focusing on equipment reliability, asset management, and data analytics tools. Suited for engineering students seeking hands-on experience in industrial maintenance and asset optimization.

Listed on CSX Corporation’s careers site · Apply there ↗

Stoke Space

Full-time · Cape Canaveral, FL · $109,725 – $193,620

This role involves designing, building, and testing mechanisms for launch pad ground support equipment at a Florida spaceport, supporting a reusable rocket's daily flight operations. It suits experienced mechanical engineers who thrive on hands-on problem-solving in high-stakes hardware environments and want direct involvement in getting rockets off the ground.

Listed on Stoke Space’s careers site · Apply there ↗

Relativity Space

Cape Canaveral, FL · $150,000 – $226,000

This role designs and oversees the construction of launch pad infrastructure for a commercial rocket program, focusing on propellant systems, fluid networks, and ground support facilities. It suits experienced systems engineers with a background in fluid systems, pipe stress analysis, and hands-on hardware integration who thrive in fast-paced aerospace environments.

Listed on Relativity Space’s careers site · Apply there ↗

AST SpaceMobile

Titusville, FL

This role leads mechanical integration and launch site readiness for satellites and ground support equipment at a space communications company. It suits experienced aerospace engineers comfortable with hands-on technical authority, cross-functional coordination, and the irregular schedules of active launch campaigns.

Listed on AST SpaceMobile’s careers site · Apply there ↗

Relativity Space

Cape Canaveral, FL · $90,000 – $136,000

This role designs and oversees the propellant and gas infrastructure for Relativity's Terran R rocket launch pad at Cape Canaveral, including fluid systems, piping analysis, and facility commissioning. It suits engineers with thermal-fluid expertise who want hands-on responsibility for critical launch infrastructure from design through operations.

Listed on Relativity Space’s careers site · Apply there ↗

Relativity Space

Full-time · Cape Canaveral, FL · $124,000 – $170,500

This role involves designing and managing the propellant and fluid systems for a commercial rocket's launch pad and ground support infrastructure. You'll work on everything from system design and stress analysis through construction, activation, and operational support at Cape Canaveral—ideal for an engineer who wants hands-on responsibility for critical launch hardware.

Listed on Relativity Space’s careers site · Apply there ↗

Relativity Space

Cape Canaveral, FL · $104,000 – $143,000

This role designs and manages the propellant and gas systems for Relativity Space's launch pad infrastructure at Cape Canaveral, handling everything from initial design through construction, activation, and operations. It suits engineers with thermal and fluid analysis experience who want hands-on involvement in building launch facilities for a new commercial rocket program.

Listed on Relativity Space’s careers site · Apply there ↗